TESLA Chassis

Tesla IBST Alert Codes

Integrated Brake System reference page with 401 Tesla alert codes, 283 detailed descriptions, severity counts, and diagnostic context.

0
Critical
0
Warning
180
Caution
221
Info

What the IBST system covers

Integrated Brake System alerts belong to Tesla's proprietary diagnostic alert system and are grouped under the chassis category.

Read all active alerts together instead of diagnosing a single code in isolation.
Check recent service, firmware updates, and low-voltage battery condition.
Use Tesla Service or a qualified EV technician for safety-critical systems.

Alert type breakdown

Diagnostic 221 Alert 180

Tesla IBST code list

Rows with a linked code have a dedicated detail page.

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Code Severity Type Description
IBST_a001
IBST_a001_microSupplyError
Caution Alert
IBST_a001 - micro Supply Error

Tesla alert code in the Integrated Brake System (IBST) module related to micro supply error.

IBST_a002
IBST_a002_HWBISTError
Caution Alert
IBST_a002 - HWBIST Error

Tesla alert code in the Integrated Brake System (IBST) module related to hwbist error.

IBST_a003
IBST_a003_RAMFault
Caution Alert
IBST_a003 - RAM Fault

Tesla alert code in the Integrated Brake System (IBST) module related to ram fault.

IBST_a004
IBST_a004_flashFault
Caution Alert
IBST_a004 - flash Fault

Tesla alert code in the Integrated Brake System (IBST) module related to flash fault.

IBST_a005
IBST_a005_microSafetyFault
Caution Alert
IBST_a005 - micro Safety Fault

Tesla alert code in the Integrated Brake System (IBST) module related to micro safety fault.

IBST_a006
IBST_a006_microSafetyLogicFault
Caution Alert
IBST_a006 - micro Safety Logic Fault

Tesla alert code in the Integrated Brake System (IBST) module. Startup safety test detected a failure of uC safety logic. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a007
IBST_a007_RBCPUException
Caution Alert
IBST_a007 - RBCPU Exception

Tesla alert code in the Integrated Brake System (IBST) module related to rbcpu exception.

IBST_a008
IBST_a008_stackOverUnderFlow
Caution Alert
IBST_a008 - stack Over Under Flow

Tesla alert code in the Integrated Brake System (IBST) module related to stack over under flow.

IBST_a009
IBST_a009_systemErrorHook
Caution Alert
IBST_a009 - system Error Hook

Tesla alert code in the Integrated Brake System (IBST) module related to system error hook.

IBST_a010
IBST_a010_OSErrorHook
Caution Alert
IBST_a010 - OS Error Hook

Tesla alert code in the Integrated Brake System (IBST) module related to os error hook.

IBST_a011
IBST_a011_systemTaskOverRun
Caution Alert
IBST_a011 - system Task Over Run

Tesla alert code in the Integrated Brake System (IBST) module related to system task over run.

IBST_a012
IBST_a012_OSTaskSchemeError
Caution Alert
IBST_a012 - OS Task Scheme Error

Tesla alert code in the Integrated Brake System (IBST) module related to os task scheme error.

IBST_a013
IBST_a013_systemTaskJitter
Caution Alert
IBST_a013 - system Task Jitter

Tesla alert code in the Integrated Brake System (IBST) module related to system task jitter.

IBST_a014
IBST_a014_DMATransferError
Caution Alert
IBST_a014 - DMA Transfer Error

Tesla alert code in the Integrated Brake System (IBST) module related to dma transfer error.

IBST_a015
IBST_a015_asicOscillatorError
Caution Alert
IBST_a015 - asic Oscillator Error

Tesla alert code in the Integrated Brake System (IBST) module related to asic oscillator error.

IBST_a016
IBST_a016_RBBLMShaftShiftError
Caution Alert
IBST_a016 - RBBLM Shaft Shift Error

Tesla alert code in the Integrated Brake System (IBST) module. OCS is meant for an EU vehicle, but this vehicle is non-EU. The OCS determines that it is in an incorrect vehicle The seat is replaced for this vehicle region. The classification cannot be performed

IBST_a017
IBST_a017_assertionFault
Caution Alert
IBST_a017 - assertion Fault

Tesla alert code in the Integrated Brake System (IBST) module related to assertion fault.

IBST_a018
IBST_a018_unsupportedHW
Caution Alert
IBST_a018 - unsupported HW

Tesla alert code in the Integrated Brake System (IBST) module related to unsupported hw.

IBST_a019
IBST_a019_supplyASICInitFault
Caution Alert
IBST_a019 - supply ASIC Init Fault

Tesla alert code in the Integrated Brake System (IBST) module related to supply asic init fault.

IBST_a020
IBST_a020_VPREU5VOutOfRange
Caution Alert
IBST_a020 - VPREU5V Out Of Range

Tesla alert code in the Integrated Brake System (IBST) module related to vpreu5v out of range.

IBST_a021
IBST_a021_IREFOutOfRange
Caution Alert
IBST_a021 - IREF Out Of Range

Tesla alert code in the Integrated Brake System (IBST) module related to iref out of range.

IBST_a022
IBST_a022_U5VTestFault
Caution Alert
IBST_a022 - U5V Test Fault

Tesla alert code in the Integrated Brake System (IBST) module related to u5v test fault.

IBST_a023
IBST_a023_U5VOutOfRange
Caution Alert
IBST_a023 - U5V Out Of Range

Tesla alert code in the Integrated Brake System (IBST) module related to u5v out of range.

IBST_a024
IBST_a024_chargePumpFault
Caution Alert
IBST_a024 - charge Pump Fault

Tesla alert code in the Integrated Brake System (IBST) module related to charge pump fault.

IBST_a025
IBST_a025_ecuClockTestFault
Caution Alert
IBST_a025 - ECU Clock Test Fault

Tesla alert code in the Integrated Brake System (IBST) module related to ecu clock test fault.

IBST_a026
IBST_a026_ecuBistCmdTestFault
Caution Alert
IBST_a026 - ECU Bist Cmd Test Fault

Tesla alert code in the Integrated Brake System (IBST) module related to ecu bist cmd test fault.

IBST_a027
IBST_a027_ecuFastWdTestFault
Caution Alert
IBST_a027 - ECU Fast Wd Test Fault

Tesla alert code in the Integrated Brake System (IBST) module related to ecu fast wd test fault.

IBST_a028
IBST_a028_ecuBistFaultCtrFault
Caution Alert
IBST_a028 - ECU Bist Fault Ctr Fault

Tesla alert code in the Integrated Brake System (IBST) module. BIST didn't switch off electrically after too much received wrong BIST commands. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Phase Current 1 out of range low. ECU internal fault, check wiring to the unit and or re-flash. If problem continures after several power cycles, reolace unit. Voltage monitor of microcontroller has detected a failure of the microcontroller supply voltage. ECU internal fault, check wiring to the unit and/or re-flash. If problem continues after several power cycles, replace unit. EPBL_systemStatus message not received or corrupt

IBST_a029
IBST_a029_ecuErrpinCounterFault
Caution Alert
IBST_a029 - ECU Errpin Counter Fault

Tesla alert code in the Integrated Brake System (IBST) module. Failure in system ASIC: Errorpin event not counted. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Microcontroller safety logic has detected a failure. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Failure word in case if write/Erase service is requested sporadically. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. HW failure which affects motor control is detected during motor test

IBST_a030
IBST_a030_ecuEnableElLowFault
Caution Alert
IBST_a030 - ECU Enable El Low Fault

Tesla alert code in the Integrated Brake System (IBST) module related to ecu enable el low fault.

IBST_a031
IBST_a031_decoupleBitTestFault
Caution Alert
IBST_a031 - decouple Bit Test Fault

Tesla alert code in the Integrated Brake System (IBST) module. Failure in system ASIC: Electric or hyraulic decouple bit not reset automatically. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. replacement fault for NET undervoltage situation

IBST_a032
IBST_a032_ecuEnableElHighFault
Caution Alert
IBST_a032 - ECU Enable El High Fault

Tesla alert code in the Integrated Brake System (IBST) module. The electric enable can't be switched on via the uC port and via the system IC. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a033
IBST_a033_ecuWdStartuptestFault
Caution Alert
IBST_a033 - ECU Wd Startuptest Fault

Tesla alert code in the Integrated Brake System (IBST) module. During failsafe logic test actual and expected WD status of System IC differ. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. GTM reference frequency error. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. At least one command number for safe backbone monitoring not scheduled from system asic watchdog. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a034
IBST_a034_ecuEnableHyHighFault
Caution Alert
IBST_a034 - ECU Enable Hy High Fault

Tesla alert code in the Integrated Brake System (IBST) module. The hydraulic enable line can't be switched on via the uC and via the system IC. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a035
IBST_a035_ecuEnableHyLowFault
Caution Alert
IBST_a035 - ECU Enable Hy Low Fault

Tesla alert code in the Integrated Brake System (IBST) module related to ecu enable hy low fault.

IBST_a036
IBST_a036_MRGPathTestFault
Caution Alert
IBST_a036 - MRG Path Test Fault

Tesla alert code in the Integrated Brake System (IBST) module related to mrg path test fault.

IBST_a037
IBST_a037_ecuWdSContinuousError
Caution Alert
IBST_a037 - ECU Wd S Continuous Error

Tesla alert code in the Integrated Brake System (IBST) module. Watchdog status of system IC deviates from the expected one. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Scl: ESPiB1_pEstMax Invalid Value

IBST_a038
IBST_a038_ecuEnContinuousError
Caution Alert
IBST_a038 - ECU En Continuous Error

Tesla alert code in the Integrated Brake System (IBST) module. Continuous monitor of enable lines detected a missing(low) enable signal. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. ADC Selftest C5P detects failure. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Operating System error (e.g. task overrun invalid parameters for OS API). ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Load Dump Event Before or During BMS FSLT. Stack over or underflow. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. FW set in case of temperature degradation level2 The hydraulic enable line can't be switched off via the uC or via the system IC. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a039
IBST_a039_GTMRefFrequencyError
Caution Alert
IBST_a039 - GTM Ref Frequency Error

Tesla alert code in the Integrated Brake System (IBST) module. Task scheme error detected (e.g. task not activated in expected time frame task not activated at all). ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Internal Control Module Random Access Memory (RAM) Error. ECU internal fault, check wiring to the unit and/or re-flash. If problem continues after several power cycles, replace unit.

IBST_a040
IBST_a040_GTMTbuMonError
Caution Alert
IBST_a040 - GTM Tbu Mon Error

Tesla alert code in the Integrated Brake System (IBST) module related to gtm tbu mon error.

IBST_a041
IBST_a041_micAsicClkInError
Caution Alert
IBST_a041 - mic Asic Clk In Error

Tesla alert code in the Integrated Brake System (IBST) module related to mic asic clk in error.

IBST_a042
IBST_a042_micAsicInitTestError
Caution Alert
IBST_a042 - mic Asic Init Test Error

Tesla alert code in the Integrated Brake System (IBST) module. ASIC Init test failed during init task. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Differential travel is permanently not compensated

IBST_a043
IBST_a043_micSpiTransferError
Caution Alert
IBST_a043 - mic SPI Transfer Error

Tesla alert code in the Integrated Brake System (IBST) module related to mic spi transfer error.

IBST_a044
IBST_a044_NvMEepromWIP
Caution Alert
IBST_a044 - Nv M Eeprom WIP

Tesla alert code in the Integrated Brake System (IBST) module related to nv m eeprom wip.

IBST_a045
IBST_a045_WdhAsicWdErrorCntStuck
Caution Alert
IBST_a045 - Wdh Asic Wd Error Cnt Stuck

Tesla alert code in the Integrated Brake System (IBST) module. Watchdog of system asic does not react on wrong trigger pattern. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Linear Position Sensor 5Volt Supply Error

IBST_a046
IBST_a046_WdhAsicWdErrorCntLimit
Caution Alert
IBST_a046 - Wdh Asic Wd Error Cnt Limit

Tesla alert code in the Integrated Brake System (IBST) module. Number of faulty watchdog trigger pattern too high. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. iBooster and Power Pack are mismatch

IBST_a047
IBST_a047_WdhAsicWdCmdMissing
Caution Alert
IBST_a047 - Wdh Asic Wd Cmd Missing

Tesla alert code in the Integrated Brake System (IBST) module related to wdh asic wd cmd missing.

IBST_a048
IBST_a048_WdhSwBistConCnt
Caution Alert
IBST_a048 - Wdh SW Bist Con Cnt

Tesla alert code in the Integrated Brake System (IBST) module related to wdh sw bist con cnt.

IBST_a049
IBST_a049_WdhTaskMonConCnt
Caution Alert
IBST_a049 - Wdh Task Mon Con Cnt

Tesla alert code in the Integrated Brake System (IBST) module related to wdh task mon con cnt.

IBST_a050
IBST_a050_VPreExternalFeeding
Caution Alert
IBST_a050 - V Pre External Feeding

Tesla alert code in the Integrated Brake System (IBST) module related to v pre external feeding.

IBST_a051
IBST_a051_ecuBandgap
Caution Alert
IBST_a051 - ECU Bandgap

Tesla alert code in the Integrated Brake System (IBST) module related to ecu bandgap.

IBST_a052
IBST_a052_AdcPinTest
Caution Alert
IBST_a052 - ADC Pin Test

Tesla alert code in the Integrated Brake System (IBST) module related to adc pin test.

IBST_a053
IBST_a053_AdcSelftestC5P
Caution Alert
IBST_a053 - ADC Selftest C5P

Tesla alert code in the Integrated Brake System (IBST) module related to adc selftest c5p.

IBST_a054
IBST_a054_AdcPeripheralFault
Caution Alert
IBST_a054 - ADC Peripheral Fault

Tesla alert code in the Integrated Brake System (IBST) module related to adc peripheral fault.

IBST_a055
IBST_a055_UB6SupplyPathFault
Caution Alert
IBST_a055 - UB6Supply Path Fault

Tesla alert code in the Integrated Brake System (IBST) module related to ub6supply path fault.

IBST_a056
IBST_a056_UB6PlausiMonFault
Caution Alert
IBST_a056 - UB6Plausi Mon Fault

Tesla alert code in the Integrated Brake System (IBST) module related to ub6plausi mon fault.

IBST_a057
IBST_a057_microRegisterFault
Caution Alert
IBST_a057 - micro Register Fault

Tesla alert code in the Integrated Brake System (IBST) module related to micro register fault.

IBST_a058
IBST_a058_NvMWriteCycleExceed
Caution Alert
IBST_a058 - Nv M Write Cycle Exceed

Tesla alert code in the Integrated Brake System (IBST) module related to nv m write cycle exceed.

IBST_a059
IBST_a059_NvMEepromSize
Caution Alert
IBST_a059 - Nv M Eeprom Size

Tesla alert code in the Integrated Brake System (IBST) module related to nv m eeprom size.

IBST_a060
IBST_a060_NvMMigrationFault
Caution Alert
IBST_a060 - Nv M Migration Fault

Tesla alert code in the Integrated Brake System (IBST) module related to nv m migration fault.

IBST_a061
IBST_a061_AswSystemTimeOut
Caution Alert
IBST_a061 - Asw System Time Out

Tesla alert code in the Integrated Brake System (IBST) module related to asw system time out.

IBST_a062
IBST_a062_MICB6TransferError
Caution Alert
IBST_a062 - MICB6Transfer Error

Tesla alert code in the Integrated Brake System (IBST) module related to micb6transfer error.

IBST_a063
IBST_a063_tempSens2ShortToSupply
Caution Alert
IBST_a063 - temp Sens2Short To Supply

Tesla alert code in the Integrated Brake System (IBST) module. BLM Temperature Sensor 2 Line shorted to Supply. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a064
IBST_a064_tempSens1ShortToGround
Caution Alert
IBST_a064 - temp Sens1Short To Ground

Tesla alert code in the Integrated Brake System (IBST) module. BLM Temperature Sensor 1 Line shorted to Ground. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. The deviation between differential travel signal channel 1 and 2 is out of its functional range Maximum allowed time is reached to start the system VCLEFT_epbmStatus message not received or corrupt Transfer error occurred during DMA transfer. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a065
IBST_a065_tempSens2ShortToGround
Caution Alert
IBST_a065 - temp Sens2Short To Ground

Tesla alert code in the Integrated Brake System (IBST) module. BLM Temperature Sensor 2 Line shorted to Ground. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a066
IBST_a066_tempSens1ShortToSupply
Caution Alert
IBST_a066 - temp Sens1Short To Supply

Tesla alert code in the Integrated Brake System (IBST) module. BLM Temperature Sensor 1 Line shorted to Supply. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a067
IBST_a067_tempSensImplausVoltage
Caution Alert
IBST_a067 - temp Sens Implaus Voltage

Tesla alert code in the Integrated Brake System (IBST) module. BLM Temperature Sensors not plausible voltage values. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a068
IBST_a068_chargePumpUndervoltage
Caution Alert
IBST_a068 - charge Pump Undervoltage

Tesla alert code in the Integrated Brake System (IBST) module. Charge Pump Tests/Monitor could not be executed because of undervoltage.

IBST_a069
IBST_a069_greasingRoutineFault
Caution Alert
IBST_a069 - greasing Routine Fault

Tesla alert code in the Integrated Brake System (IBST) module. Backward Bound can not be detected during Greasing Routine - Time out

IBST_a070
IBST_a070_notShutDownNvMWrite
Caution Alert
IBST_a070 - not Shut Down Nv M Write

Tesla alert code in the Integrated Brake System (IBST) module related to not shut down nv m write.

IBST_a071
IBST_a071_notShutDownNvMRead
Caution Alert
IBST_a071 - not Shut Down Nv M Read

Tesla alert code in the Integrated Brake System (IBST) module related to not shut down nv m read.

IBST_a072
IBST_a072_notShutDownRight
Caution Alert
IBST_a072 - not Shut Down Right

Tesla alert code in the Integrated Brake System (IBST) module related to not shut down right.

IBST_a073
IBST_a073_jumpInAdjustNvMRead
Caution Alert
IBST_a073 - jump In Adjust Nv M Read

Tesla alert code in the Integrated Brake System (IBST) module related to jump in adjust nv m read.

IBST_a074
IBST_a074_FindIdleDataNvMWrite
Caution Alert
IBST_a074 - Find Idle Data Nv M Write

Tesla alert code in the Integrated Brake System (IBST) module. Find Idle Data can not be written in the find idle calibration routine in plant/service (RPS angle at Backward Bound and Idle and Lips IDs) Bridge driver shorted MOSFET detection error. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a075
IBST_a075_FindIdleRoutineFault
Caution Alert
IBST_a075 - Find Idle Routine Fault

Tesla alert code in the Integrated Brake System (IBST) module. Find Idle Routine in plant failed

IBST_a076
IBST_a076_masterCylLengthRead
Caution Alert
IBST_a076 - master Cyl Length Read

Tesla alert code in the Integrated Brake System (IBST) module related to master cyl length read.

IBST_a077
IBST_a077_runOutMotorSaturated
Caution Alert
IBST_a077 - run Out Motor Saturated

Tesla alert code in the Integrated Brake System (IBST) module. FW set if motor saturated RunOut pressure not reached Monitoring of VPRE U5V over- and undervoltage bits. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a078
IBST_a078_wearOffsetCompNVMRead
Caution Alert
IBST_a078 - wear Offset Comp NVM Read

Tesla alert code in the Integrated Brake System (IBST) module. Wear Offset value not able to read from NVM

IBST_a079
IBST_a079_motorTempHighLevel1
Caution Alert
IBST_a079 - motor Temp High Level1

Tesla alert code in the Integrated Brake System (IBST) module related to motor temp high level1.

IBST_a080
IBST_a080_motorTempHighLevel2
Caution Alert
IBST_a080 - motor Temp High Level2

Tesla alert code in the Integrated Brake System (IBST) module related to motor temp high level2.

IBST_a081
IBST_a081_travelDeviation
Caution Alert
IBST_a081 - travel Deviation

Tesla alert code in the Integrated Brake System (IBST) module related to travel deviation.

IBST_a082
IBST_a082_motorSpeedDeviation
Caution Alert
IBST_a082 - motor Speed Deviation

Tesla alert code in the Integrated Brake System (IBST) module related to motor speed deviation.

IBST_a083
IBST_a083_spindlePositionTooHigh
Caution Alert
IBST_a083 - spindle Position Too High

Tesla alert code in the Integrated Brake System (IBST) module. Spindle Position value is higher than the Physical Limited values

IBST_a084
IBST_a084_CANTransceiverHWFault
Caution Alert
IBST_a084 - CAN Transceiver HW Fault

Tesla alert code in the Integrated Brake System (IBST) module. CAN-Driver: Timeout caused by HW-Error (CAN-Controller configuration failed) Clockin monitor of system IC reports wrong clockin failure status to uC. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. The electric enable can't be switched off via the uC port and via the system IC. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. SPI transfer to TLE9180 Bridge Driver ASIC failed (error frame wrong address. timeout CSIH error). ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. CANSys - BusOff Failure on Can 1 (Party CAN) Failure word in case of migration process failed due to power interruption in previous power cycle or migration not possible due to insufficient space available on EEPROM. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. ECU internal fault, check wiring to the unit and/or re-flash. If problem continues after several power cycles, reolace unit. Bridge MOSFET shorted error. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Linear Position Sensor Channel 2 Line shorted to Supply or Interruption of Sensor ground UEXS has over-temperature and has been switched off. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Offset Current 1 out of range high. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a085
IBST_a085_supplyUndervoltageLvl3
Caution Alert
IBST_a085 - supply Undervoltage Lvl3

Tesla alert code in the Integrated Brake System (IBST) module. UBB supply voltage below shutdown threshold(undervoltage level3).

IBST_a086
IBST_a086_supplyOvervoltageLvl3
Caution Alert
IBST_a086 - supply Overvoltage Lvl3

Tesla alert code in the Integrated Brake System (IBST) module. The UBB voltage is above shutdown threshold(overvoltage level3). Contrary to spec BIST state machine of system IC is started by a wrong BIST command. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. ADC Pin Test detects open ADC pin. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a087
IBST_a087_rotorSinOutOfRangeLow
Caution Alert
IBST_a087 - rotor Sin Out Of Range Low

Tesla alert code in the Integrated Brake System (IBST) module. Rotation Position Sensor Sin+ or Sin-signal too low Linear Position Sensor 5Volt Supply Undervoltage caused by 12V Undervoltage

IBST_a088
IBST_a088_rotorCosOutOfRangeLow
Caution Alert
IBST_a088 - rotor Cos Out Of Range Low

Tesla alert code in the Integrated Brake System (IBST) module. Rotation Position Sensor Cos+ or Cos-signal too low Flashed software does not match to the device. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. RPS raw signals (sine and cosine): vector length too low. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a089
IBST_a089_rotorSinOutOfRangeHigh
Caution Alert
IBST_a089 - rotor Sin Out Of Range High

Tesla alert code in the Integrated Brake System (IBST) module. Rotation Position Sensor Sin+ or Sin-signal too high

IBST_a090
IBST_a090_rotorCosOutOfRangeHigh
Caution Alert
IBST_a090 - rotor Cos Out Of Range High

Tesla alert code in the Integrated Brake System (IBST) module. Rotation Position Sensor Cos+ or Cos-signal too high ASW configuration takes too long Linear Position Sensor Channel 1 Line shorted to Supply or Interruption of Sensor ground Assertion failed. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Linear Position Sensor Channel 2 Line shorted to ground

IBST_a091
IBST_a091_SMMOneRequestsInit
Caution Alert
IBST_a091 - SMM One Requests Init

Tesla alert code in the Integrated Brake System (IBST) module. SMM info failure

IBST_a092
IBST_a092_systemStartTimeOut
Caution Alert
IBST_a092 - system Start Time Out

Tesla alert code in the Integrated Brake System (IBST) module related to system start time out.

IBST_a093
IBST_a093_UEXSOvertemperature
Caution Alert
IBST_a093 - UEXS Overtemperature

Tesla alert code in the Integrated Brake System (IBST) module related to uexs overtemperature.

IBST_a094
IBST_a094_XPASSEchoTimeDeviation
Caution Alert
IBST_a094 - XPASS Echo Time Deviation

Tesla alert code in the Integrated Brake System (IBST) module. Receive of data not finished within defined time NvM value for the GapLap JI-Adjust is not readable

IBST_a095
IBST_a095_XPASSTimeOut
Caution Alert
IBST_a095 - XPASS Time Out

Tesla alert code in the Integrated Brake System (IBST) module related to xpass time out.

IBST_a096
IBST_a096_bridgeDriverMonError
Caution Alert
IBST_a096 - bridge Driver Mon Error

Tesla alert code in the Integrated Brake System (IBST) module related to bridge driver mon error.

IBST_a097
IBST_a097_bridgeDriverError
Caution Alert
IBST_a097 - bridge Driver Error

Tesla alert code in the Integrated Brake System (IBST) module related to bridge driver error.

IBST_a098
IBST_a098_bridgeShortedPhase
Caution Alert
IBST_a098 - bridge Shorted Phase

Tesla alert code in the Integrated Brake System (IBST) module related to bridge shorted phase.

IBST_a099
IBST_a099_bridgeSwitchInitError
Caution Alert
IBST_a099 - bridge Switch Init Error

Tesla alert code in the Integrated Brake System (IBST) module. Failure in Bridge Driver Supply Switch MOSFET. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. An ADC register Bit flipped or is stucked. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. RPS raw signals (sine and cosine): vector length too high. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Fault in the ADC peripheral detected. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a100
IBST_a100_current2OffsetHigh
Caution Alert
IBST_a100 - current2Offset High

Tesla alert code in the Integrated Brake System (IBST) module related to current2offset high.

IBST_a101
IBST_a101_current2OffsetLow
Caution Alert
IBST_a101 - current2Offset Low

Tesla alert code in the Integrated Brake System (IBST) module related to current2offset low.

IBST_a102
IBST_a102_current1OffsetHigh
Caution Alert
IBST_a102 - current1Offset High

Tesla alert code in the Integrated Brake System (IBST) module related to current1offset high.

IBST_a103
IBST_a103_current1OffsetLow
Caution Alert
IBST_a103 - current1Offset Low

Tesla alert code in the Integrated Brake System (IBST) module related to current1offset low.

IBST_a104
IBST_a104_bridgeDriverShort
Caution Alert
IBST_a104 - bridge Driver Short

Tesla alert code in the Integrated Brake System (IBST) module related to bridge driver short.

IBST_a105
IBST_a105_LiPSUndervoltage
Caution Alert
IBST_a105 - Li PS Undervoltage

Tesla alert code in the Integrated Brake System (IBST) module related to li ps undervoltage.

IBST_a106
IBST_a106_LiPS5VSupply
Caution Alert
IBST_a106 - Li PS5V Supply

Tesla alert code in the Integrated Brake System (IBST) module related to li ps5v supply.

IBST_a107
IBST_a107_LiPS2PwmLineHigh
Caution Alert
IBST_a107 - Li PS2Pwm Line High

Tesla alert code in the Integrated Brake System (IBST) module related to li ps2pwm line high.

IBST_a108
IBST_a108_LiPS2PwmLineLow
Caution Alert
IBST_a108 - Li PS2Pwm Line Low

Tesla alert code in the Integrated Brake System (IBST) module related to li ps2pwm line low.

IBST_a109
IBST_a109_LiPS2PwmTransmission
Caution Alert
IBST_a109 - Li PS2Pwm Transmission

Tesla alert code in the Integrated Brake System (IBST) module. Linear Position Sensor Channel 2 Duty or period is out of range System ASIC CLKIN failure is detected. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a110
IBST_a110_LiPS1SentLineHigh
Caution Alert
IBST_a110 - Li PS1Sent Line High

Tesla alert code in the Integrated Brake System (IBST) module related to li ps1sent line high.

IBST_a111
IBST_a111_LiPS1SentLineLow
Caution Alert
IBST_a111 - Li PS1Sent Line Low

Tesla alert code in the Integrated Brake System (IBST) module related to li ps1sent line low.

IBST_a112
IBST_a112_LiPS1SentTransmission
Caution Alert
IBST_a112 - Li PS1Sent Transmission

Tesla alert code in the Integrated Brake System (IBST) module. Linear Position Sensor Channel 1 Failure in SENT protocol

IBST_a113
IBST_a113_LiPS1SentSensor
Caution Alert
IBST_a113 - Li PS1Sent Sensor

Tesla alert code in the Integrated Brake System (IBST) module related to li ps1sent sensor.

IBST_a114
IBST_a114_partyBusOff
Caution Alert
IBST_a114 - party Bus Off

Tesla alert code in the Integrated Brake System (IBST) module related to party bus off.

IBST_a115
IBST_a115_chassisBusOff
Caution Alert
IBST_a115 - chassis Bus Off

Tesla alert code in the Integrated Brake System (IBST) module related to chassis bus off.

IBST_a116
IBST_a116_supplyUndervoltageLvl2
Caution Alert
IBST_a116 - supply Undervoltage Lvl2

Tesla alert code in the Integrated Brake System (IBST) module. The UBB voltage is in undervoltage level2 failure range. System shall be in 'ReducedPerformance' state. Read failed failure for parameter MasterCylinderLength The measured average coil resistivity is below the min threshold. UB6 to UBB plausi voltage divider drift failure (large deviation in the UB6 to UBB ratio) Version of RPS calibration data in NvM inconsistent with version in SW. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Phase Current 1 out of range high. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Failure word in case of actual EEPROM size detection failed or EEPROM size mismatch wrt to configured size and actual size mounted on layout. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. There is a permanent deviation between the target speed and the actual motor speed EPBR_systemStatus message not received or corrupt

IBST_a117
IBST_a117_supplyOvervoltageLvl2
Caution Alert
IBST_a117 - supply Overvoltage Lvl2

Tesla alert code in the Integrated Brake System (IBST) module. The UBB voltage is in overvoltage level2 failure range. System shall be in 'ReducedPerformance' state. The control over MRG via EN_HY or MRAUC or both does not work. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a118
IBST_a118_RPSNvMReadFault
Caution Alert
IBST_a118 - RPS Nv M Read Fault

Tesla alert code in the Integrated Brake System (IBST) module related to rps nv m read fault.

IBST_a119
IBST_a119_RPSWrongCalibData
Caution Alert
IBST_a119 - RPS Wrong Calib Data

Tesla alert code in the Integrated Brake System (IBST) module related to rps wrong calib data.

IBST_a120
IBST_a120_RPSVectorRangeHigh
Caution Alert
IBST_a120 - RPS Vector Range High

Tesla alert code in the Integrated Brake System (IBST) module related to rps vector range high.

IBST_a121
IBST_a121_RPSVectorRangeLow
Caution Alert
IBST_a121 - RPS Vector Range Low

Tesla alert code in the Integrated Brake System (IBST) module related to rps vector range low.

IBST_a122
IBST_a122_RPSVectorOscillating
Caution Alert
IBST_a122 - RPS Vector Oscillating

Tesla alert code in the Integrated Brake System (IBST) module. RPS raw signals (sine and cosine): vector length Oscillating. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Lips IDs are not available in this power cycle

IBST_a123
IBST_a123_bridgeDriverUnavail
Caution Alert
IBST_a123 - bridge Driver Unavail

Tesla alert code in the Integrated Brake System (IBST) module related to bridge driver unavail.

IBST_a124
IBST_a124_OBDCurrent1OORHigh
Caution Alert
IBST_a124 - OBD Current1OOR High

Tesla alert code in the Integrated Brake System (IBST) module related to obd current1oor high.

IBST_a125
IBST_a125_OBDCurrent2OORHigh
Caution Alert
IBST_a125 - OBD Current2OOR High

Tesla alert code in the Integrated Brake System (IBST) module related to obd current2oor high.

IBST_a126
IBST_a126_OBDCurrent1OORLow
Caution Alert
IBST_a126 - OBD Current1OOR Low

Tesla alert code in the Integrated Brake System (IBST) module related to obd current1oor low.

IBST_a127
IBST_a127_OBDCurrent2OORLow
Caution Alert
IBST_a127 - OBD Current2OOR Low

Tesla alert code in the Integrated Brake System (IBST) module related to obd current2oor low.

IBST_a128
IBST_a128_BLMMuxerTimeoutError
Caution Alert
IBST_a128 - BLM Muxer Timeout Error

Tesla alert code in the Integrated Brake System (IBST) module. Timeout occured during BLM init tests. Not completed due to wrong preconditions. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Phase Current 2 out of range high. ECU internal fault, check wiring to the unit and or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a129
IBST_a129_loadDumpOnFSLTest
Caution Alert
IBST_a129 - load Dump On FSL Test

Tesla alert code in the Integrated Brake System (IBST) module related to load dump on fsl test.

IBST_a130
IBST_a130_DTSFunctionalRangeLow
Caution Alert
IBST_a130 - DTS Functional Range Low

Tesla alert code in the Integrated Brake System (IBST) module. The differential travel signal (channel 1) is out of its functional range low Flash failure detected (incorrect checksum single error overflow). ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a131
IBST_a131_DTSFunctionalRangeHigh
Caution Alert
IBST_a131 - DTS Functional Range High

Tesla alert code in the Integrated Brake System (IBST) module. The differential travel signal (channel 1) is out of its functional range high

IBST_a132
IBST_a132_DTSPlausiCheck1vs2
Caution Alert
IBST_a132 - DTS Plausi Check1vs2

Tesla alert code in the Integrated Brake System (IBST) module related to dts plausi check1vs2.

IBST_a133
IBST_a133_DTSOffsetTooLow
Caution Alert
IBST_a133 - DTS Offset Too Low

Tesla alert code in the Integrated Brake System (IBST) module. DTS off set is too low

IBST_a134
IBST_a134_DTSOffsetTooHigh
Caution Alert
IBST_a134 - DTS Offset Too High

Tesla alert code in the Integrated Brake System (IBST) module related to dts offset too high.

IBST_a135
IBST_a135_ESPparty1DLC
Caution Alert
IBST_a135 - ES Pparty1DLC

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty1dlc.

IBST_a136
IBST_a136_ESPparty1Timeout
Caution Alert
IBST_a136 - ES Pparty1Timeout

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty1timeout.

IBST_a137
IBST_a137_ESPparty1Checksum
Caution Alert
IBST_a137 - ES Pparty1Checksum

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty1checksum.

IBST_a138
IBST_a138_ESPparty1Counter
Caution Alert
IBST_a138 - ES Pparty1Counter

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty1counter.

IBST_a139
IBST_a139_ESPparty2DLC
Caution Alert
IBST_a139 - ES Pparty2DLC

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty2dlc.

IBST_a140
IBST_a140_ESPparty2Timeout
Caution Alert
IBST_a140 - ES Pparty2Timeout

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty2timeout.

IBST_a141
IBST_a141_ESPparty2Checksum
Caution Alert
IBST_a141 - ES Pparty2Checksum

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty2checksum.

IBST_a142
IBST_a142_ESPparty2Counter
Caution Alert
IBST_a142 - ES Pparty2Counter

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty2counter.

IBST_a143
IBST_a143_ESPparty3DLC
Caution Alert
IBST_a143 - ES Pparty3DLC

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty3dlc.

IBST_a144
IBST_a144_ESPparty3Timeout
Caution Alert
IBST_a144 - ES Pparty3Timeout

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty3timeout.

IBST_a145
IBST_a145_ESPparty3Checksum
Caution Alert
IBST_a145 - ES Pparty3Checksum

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty3checksum.

IBST_a146
IBST_a146_ESPparty3Counter
Caution Alert
IBST_a146 - ES Pparty3Counter

Tesla alert code in the Integrated Brake System (IBST) module related to es pparty3counter.

IBST_a147
IBST_a147_PSCMotorSizeReadFault
Caution Alert
IBST_a147 - PSC Motor Size Read Fault

Tesla alert code in the Integrated Brake System (IBST) module. The value in the NvM block 'PSC_MotorSize' is incorrect or 'empty'. Write the correct motor size that is relevant for this project in the NvM block and do restart the system.

IBST_a148
IBST_a148_MLIGainMechReadFault
Caution Alert
IBST_a148 - MLI Gain Mech Read Fault

Tesla alert code in the Integrated Brake System (IBST) module. Read failed failure for parameter gain_mech Missing BIST trigger didn't swicth off hy. or electrically as expected. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. CANSys - BusOff Failure on Can 2 (chassis CAN) Motor is temporarily unavailable due to reinitialization of bridge driver. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. iBooster was not shutdown right

IBST_a149
IBST_a149_MLITMCAreaReadFault
Caution Alert
IBST_a149 - MLITMC Area Read Fault

Tesla alert code in the Integrated Brake System (IBST) module related to mlitmc area read fault.

IBST_a150
IBST_a150_motorTestFault
Caution Alert
IBST_a150 - motor Test Fault

Tesla alert code in the Integrated Brake System (IBST) module related to motor test fault.

IBST_a151
IBST_a151_PSCGearRatioReadFault
Caution Alert
IBST_a151 - PSC Gear Ratio Read Fault

Tesla alert code in the Integrated Brake System (IBST) module. The value in the NvM block 'Gear_Ratio' is incorrect or 'empty'. Write the correct value for gear ratio and restart the system.

IBST_a152
IBST_a152_PSCVoltageImplausible
Caution Alert
IBST_a152 - PSC Voltage Implausible

Tesla alert code in the Integrated Brake System (IBST) module. Depending on the motor current and speed the actual voltage is not plausible Offset Current 2 out of range low. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a153
IBST_a153_unused
Caution Alert
IBST_a153 - unused

Tesla alert code in the Integrated Brake System (IBST) module related to unused.

IBST_a154
IBST_a154_unused
Caution Alert
IBST_a154 - unused

Tesla alert code in the Integrated Brake System (IBST) module related to unused.

IBST_a155
IBST_a155_supplyUndervoltageLvl1
Caution Alert
IBST_a155 - supply Undervoltage Lvl1

Tesla alert code in the Integrated Brake System (IBST) module. The UBB voltage is in undervoltage level1 failure range. System shall be in 'ReducedPerformance' state.

IBST_a156
IBST_a156_supplyOvervoltageLvl1
Caution Alert
IBST_a156 - supply Overvoltage Lvl1

Tesla alert code in the Integrated Brake System (IBST) module. The UBB voltage is in overvoltage level1 failure range. System shall be in 'ReducedPerformance' state. CPU exception occurrd. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Offset Current 2 out of range high. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. ECU Bandgap Failure. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a157
IBST_a157_masterCylPressInvalid
Caution Alert
IBST_a157 - master Cyl Press Invalid

Tesla alert code in the Integrated Brake System (IBST) module. Scl: ESPiB3_pMC1 Invalid Value DTS off set is too high Confirmed Phase Current 2 out of range low. ECU internal fault, check wiring to the unit and or re-flash. If problem continures after several power cycles, reolace unit. The measured average coil resistivity is above the max threshold. Linear Position Sensor Channel 1 Sensor internal failure FW set in case of temperature degradation level1 Vpre was externally feed. Possible internal shortcircuit. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a158
IBST_a158_DTSOffsHighSuspicious
Caution Alert
IBST_a158 - DTS Offs High Suspicious

Tesla alert code in the Integrated Brake System (IBST) module. DTS off set is too high Suspicious replacement fault for NET overvoltage situation Linear Position Sensor Channel 1 Line shorted to ground The ASIC internal current reference is out of range. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a159
IBST_a159_FindIdleNvMReadError
Caution Alert
IBST_a159 - Find Idle Nv M Read Error

Tesla alert code in the Integrated Brake System (IBST) module. Find Idle Data are not readable System ASIC internal oscillator failure is detected. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a160
IBST_a160_DTSIDTimeOut
Caution Alert
IBST_a160 - DTSID Time Out

Tesla alert code in the Integrated Brake System (IBST) module related to dtsid time out.

IBST_a161
IBST_a161_powerPackMismatch
Caution Alert
IBST_a161 - power Pack Mismatch

Tesla alert code in the Integrated Brake System (IBST) module related to power pack mismatch.

IBST_a162
IBST_a162_idlePosNotDetected
Caution Alert
IBST_a162 - idle Pos Not Detected

Tesla alert code in the Integrated Brake System (IBST) module. Reference Run failed

IBST_a163
IBST_a163_ESPpEstMaxInvalid
Caution Alert
IBST_a163 - ES Pp Est Max Invalid

Tesla alert code in the Integrated Brake System (IBST) module related to es pp est max invalid.

IBST_a164
IBST_a164_ESPVehicleSpeedInvalid
Caution Alert
IBST_a164 - ESP Vehicle Speed Invalid

Tesla alert code in the Integrated Brake System (IBST) module. Scl: ESPiB1_VehicleSpeed Invalid Value

IBST_a165
IBST_a165_ESPpForceBlendInvalid
Caution Alert
IBST_a165 - ES Pp Force Blend Invalid

Tesla alert code in the Integrated Brake System (IBST) module. Scl: ESPiB3_pForceBlendingMC Invalid Value

IBST_a166
IBST_a166_ESPpMcVirtualInvalid
Caution Alert
IBST_a166 - ES Pp Mc Virtual Invalid

Tesla alert code in the Integrated Brake System (IBST) module. Scl: ESPiB3_pMcVirtual Invalid Value Runtime overload. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a167
IBST_a167_ESPqTargetExterInvalid
Caution Alert
IBST_a167 - ES Pq Target Exter Invalid

Tesla alert code in the Integrated Brake System (IBST) module. Scl: ESPiB2_qTargetExternal Invalid Value U5V voltage comparator test failed. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Failure word in case of Write service to EEPROM could not complete in predefined time. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Runtime overload: x1 task jitter of the IO sensitive part is to high. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. High ohmic UB6 path detected (Large deviation between UB6 & UBB during motor actuation) SPI transfer to System ASIC failed (error frame wrong address. timeout CSIH error). ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a168
IBST_a168_CANOvervoltage
Caution Alert
IBST_a168 - CAN Overvoltage

Tesla alert code in the Integrated Brake System (IBST) module related to can overvoltage.

IBST_a169
IBST_a169_CANUndervoltage
Caution Alert
IBST_a169 - CAN Undervoltage

Tesla alert code in the Integrated Brake System (IBST) module related to can undervoltage.

IBST_a170
IBST_a170_LVPowerStateTimeout
Caution Alert
IBST_a170 - LV Power State Timeout

Tesla alert code in the Integrated Brake System (IBST) module related to lv power state timeout.

IBST_a171
IBST_a171_LVPowerStateChecksum
Caution Alert
IBST_a171 - LV Power State Checksum

Tesla alert code in the Integrated Brake System (IBST) module. Dual Core SW-Bist comparison fault. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Task Monitor reports faulty status. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a172
IBST_a172_LVPowerStateDLC
Caution Alert
IBST_a172 - LV Power State DLC

Tesla alert code in the Integrated Brake System (IBST) module related to lv power state dlc.

IBST_a173
IBST_a173_LVPowerStateCounter
Caution Alert
IBST_a173 - LV Power State Counter

Tesla alert code in the Integrated Brake System (IBST) module related to lv power state counter.

IBST_a174
IBST_a174_LVOffStateInvalid
Caution Alert
IBST_a174 - LV Off State Invalid

Tesla alert code in the Integrated Brake System (IBST) module related to lv off state invalid.

IBST_a175
IBST_a175_LVGoingDownInvalid
Caution Alert
IBST_a175 - LV Going Down Invalid

Tesla alert code in the Integrated Brake System (IBST) module related to lv going down invalid.

IBST_a176
IBST_a176_blockedPedalDetected
Caution Alert
IBST_a176 - blocked Pedal Detected

Tesla alert code in the Integrated Brake System (IBST) module. Initial test/check for ASIC supply parts failed. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. ASIC internal problem occured. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

IBST_a177
IBST_a177_EPBLsystemStatusMIA
Caution Alert
IBST_a177 - EPB Lsystem Status MIA

Tesla alert code in the Integrated Brake System (IBST) module related to epb lsystem status mia.

IBST_a178
IBST_a178_EPBRsystemStatusMIA
Caution Alert
IBST_a178 - EPB Rsystem Status MIA

Tesla alert code in the Integrated Brake System (IBST) module related to epb rsystem status mia.

IBST_a179
IBST_a179_VCLEFTepbmStatusMIA
Caution Alert
IBST_a179 - VCLEF Tepbm Status MIA

Tesla alert code in the Integrated Brake System (IBST) module related to vclef tepbm status mia.

IBST_a180
IBST_a180_VCRIGHTepbmStatusMIA
Caution Alert
IBST_a180 - VCRIGH Tepbm Status MIA

Tesla alert code in the Integrated Brake System (IBST) module. VCRIGHT_epbmStatus message not received or corrupt

IBST_d000
IBST_d000_bmsInitTestFail
Info Diagnostic
IBST_d000 - BMS Init Test Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The initial test of the Booster Master Switch and the active Reverse Voltage Protection (aRVP) FETs has failed.?

IBST_d001
IBST_d001_bmcSingleTransTest
Info Diagnostic
IBST_d001 - bmc Single Trans Test

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Bridge Field Effect Transistor (FET), motor connection, or motor coils are broken. The measured voltage level of the W-phase does not correspond to bridge transistor pattern.?

IBST_d002
IBST_d002_tle5012SsccrcFail
Info Diagnostic
IBST_d002 - tle5012Ssccrc Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. A Cyclic Redundancy Check (CRC) failure in data transmission by SSC / Serial Peripheral Interface (SPI) to the TLE5012 occurred. A CRC is sent from the TLE5012 to the electronic control unit (ECU) for all the data sent from or received by the ECU. The ECU calculates the CRC and compares what is received.? If this alert is present, the calculated and received CRC does not match.?

IBST_d003
IBST_d003_tle5012Config
Info Diagnostic
IBST_d003 - tle5012Config

Tesla diagnostic code in the Integrated Brake System (IBST) module. At least one configuration register of the TLE5012? angle sensor differs from the expected value. This alert monitors the TLE5012? configuration registers to make sure the correct configuration is present.? At least one monitored bit in the TLE5012? configuration registers differs from the expected value for filter time.?

IBST_d004
IBST_d004_deadlMonTaskx1Ovr
Info Diagnostic
IBST_d004 - deadl Mon Taskx1Ovr

Tesla diagnostic code in the Integrated Brake System (IBST) module. Runtime overload: Task critical to IO runtime (x1 Task) exceeded the deadline. The monitoring checks for the real execution time of critical processes in the IO critical task (x1 Task) versus the ideal start time with an allowed jitter (5% for non-iBooster Systems, 10% for iBooster Systems). The jitter limit of the restricted part is not held (x1 task). Possible causes of this include higher priority tasks taking longer, longer runtime in ISR, and X1 task being overloaded.

IBST_d005
IBST_d005_ecuWdFltCntTstFls
Info Diagnostic
IBST_d005 - ECU Wd Flt Cnt Tst Fls

Tesla diagnostic code in the Integrated Brake System (IBST) module. The watchdog fault counter of system chip does not work as expected. During the failsafe logic test, the watchdog fault detection and error counter are tested. Therefore, some incorrect watchdog data is sent to the system chip to provoke an increment of the watchdog error counter. If the incorrect data is not detected, then this error is set.?

IBST_d006
IBST_d006_ecuWdScheduleTout
Info Diagnostic
IBST_d006 - ECU Wd Schedule Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert indicates that not all of the watchdog tasks are completed in the specific time limit. After the failsafe logic test has finished, the software monitors all of the possible watchdog triggers requested by the system chip.

IBST_d007
IBST_d007_ecuWdStarttestFls
Info Diagnostic
IBST_d007 - ECU Wd Starttest Fls

Tesla diagnostic code in the Integrated Brake System (IBST) module. Checking the Watchdog status during the failsafe logic test fails due to an incorrect Watchdog status at the system Instrument Cluster (IC). During the failsafe logic test, the Watchdog status feedback from the system chip is tested against several patterns according to an ongoing sub-test. If the Watchdog status is not as expected, this alert is set.

IBST_d008
IBST_d008_ecuWdStatusContErr
Info Diagnostic
IBST_d008 - ECU Wd Status Cont Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Watchdog status of the system Instrument Cluster (IC) deviates from the expected status. After the failsafe logic test has finished, the status of the Watchdog is continuously being monitored. If the status is not as expected, this fault is set.

IBST_d009
IBST_d009_netOvrvolt
Info Diagnostic
IBST_d009 - net Ovrvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is an overvoltage situation detected in the network.

IBST_d010
IBST_d010_micSpiTout
Info Diagnostic
IBST_d010 - mic SPI Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. The data transfer to the Application-specific Integrated Circuits (ASICs) (System / Valve / RFP ASIC) through the Serial Peripheral Interface (SPI) lines is not finished within the expected time. The duration of the SPI transmission is monitored.

IBST_d011
IBST_d011_micSpiTransferErr
Info Diagnostic
IBST_d011 - mic SPI Transfer Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. The data transfer to the Application-specific Integrated Circuits (ASICs) (System / Valve / RFP ASIC) through the Serial Peripheral Interface (SPI) lines has failed.

IBST_d012
IBST_d012_netUndvolt
Info Diagnostic
IBST_d012 - net Undvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. An under-voltage situation is detected in the network. The supply voltage UB_ECU that is filtered is lower than 9V.

IBST_d013
IBST_d013_xpassToutErr
Info Diagnostic
IBST_d013 - xpass Tout Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is an Xpass communication timeout. The ASW running in the ASCET is not sending the STIM data within the allowed time.

IBST_d014
IBST_d014_rpsOffsEeReadEmpty
Info Diagnostic
IBST_d014 - rps Offs Ee Read Empty

Tesla diagnostic code in the Integrated Brake System (IBST) module. The value for the rotor angle sensor offset is empty. The electrically erasable programmable ROM (EEPROM) value for the offset of the rotor angle sensor is empty or the cell is not written (value from the data matrix code)?.

IBST_d015
IBST_d015_rtpEnaHigh
Info Diagnostic
IBST_d015 - rtp Ena High

Tesla diagnostic code in the Integrated Brake System (IBST) module. The real-time transport protocol (RTP) enable pin is stuck too high. The wrong hexfile is flashed in the AECU (electronic control unit). This malfunction occurs if the RTP measurement is ON.

IBST_d016
IBST_d016_xpassEchoCountErr
Info Diagnostic
IBST_d016 - xpass Echo Count Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a data mismatch in the Xpass communication. A mismatch between the event counter is sent by the electronic control unit (ECU), and an echo event count is sent by the ASW running in the ASCET during the Xpass communication.

IBST_d017
IBST_d017_preDriveChckFail
Info Diagnostic
IBST_d017 - pre Drive Chck Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster pre-drive check is missed or did not proceed successfully. The appearance of this alert suggests there is mechanical damage or a Rotor Position Sensor (RPS) failure.

IBST_d018
IBST_d018_ucSafetyFlt
Info Diagnostic
IBST_d018 - uc Safety Flt

Tesla diagnostic code in the Integrated Brake System (IBST) module. A failure was detected during the uC safety logic startup tests. During the uC safety startup tests, which were triggered by the Error Signal Module (ESM), an unexpected or no Non-Maskable Interrupt (NMI) occurs.?

IBST_d019
IBST_d019_unsupportedHw
Info Diagnostic
IBST_d019 - unsupported HW

Tesla diagnostic code in the Integrated Brake System (IBST) module. The used hardware revision / component does not match with the flashed software. This fault is used during development to handle software / hardware dependencies. The software compares the application-specific integrated circuit (ASIC) / Microcontroller revisions, the IDs read from the hardware to the revisions, and the IDs configured in the software. The presence of this alert indicates ?the revision or the ID of the ASIC (system / Valve / RFP ASIC) or the microcontroller does not fit with the software configuration.

IBST_d020
IBST_d020_voltPreRegModeFld
Info Diagnostic
IBST_d020 - volt Pre Reg Mode Fld

Tesla diagnostic code in the Integrated Brake System (IBST) module. The voltage pre-regulator mode in the application-specific integrated circuit (ASIC) does not fit to the software (SW) configuration. The ASIC monitors the hardware (HW) pre-regulator configuration and compares it to the flashed SW configuration. The presence of this alert indicates the SW configuration of the pre-regulator does not fit the ASIC HW configuration or there is a HW malfunction t in the ASIC voltage pre-regulator path.?

IBST_d021
IBST_d021_ubbSupplyLine
Info Diagnostic
IBST_d021 - ubb Supply Line

Tesla diagnostic code in the Integrated Brake System (IBST) module. The alert sets against the 12V supply, and there is a UBB supply line interruption, which could be caused by a damaged / missing fuse, broken vehicle wire harness, wiring issue, or a deep under-voltage condition.

IBST_d022
IBST_d022_stmAswSysTout
Info Diagnostic
IBST_d022 - stm Asw Sys Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert indicates that the ASW configuration took too long. There is a mismatch between the state management configuration and the controllers. The current state stays in an initialized state (0xFF). It is configured in the STM, but it is not used by the controllers. The current states stay in the initialized state for a longer period of time without being used by the corresponding component.

IBST_d023
IBST_d023_stackOvrUndFlow
Info Diagnostic
IBST_d023 - stack Ovr Und Flow

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a stack over- or underflow, causing an internal system error (stack). Overrun - The stack is too small for the application. Underrun - This can only occur in the case of software / compiler faults.

IBST_d024
IBST_d024_smmOneReqsInit
Info Diagnostic
IBST_d024 - smm One Reqs Init

Tesla diagnostic code in the Integrated Brake System (IBST) module. SMM information failure. There is an information malfunction during development. This alert is logged if one requester is still in initialization mode (SMM configuration issue).

IBST_d025
IBST_d025_ptsSupply
Info Diagnostic
IBST_d025 - pts Supply

Tesla diagnostic code in the Integrated Brake System (IBST) module. The pedal travel sensor (PTS) has a 5V supply malfunction. The presence of this alert indicates a short circuit of 5V supply to ground or a short circuit to the UBATT. There is an unknown malfunction in the sensor, which leads to high supply current.

IBST_d026
IBST_d026_ptsSupplyUndvolt
Info Diagnostic
IBST_d026 - pts Supply Undvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Pedal Travel Sensor (PTS) 5V Supply undervoltage is caused by 12V undervoltage. The presence of undervoltage on the UBATT causes an undervoltage of the Sensor-Supply.?

IBST_d027
IBST_d027_tempB6Plaus
Info Diagnostic
IBST_d027 - temp B6Plaus

Tesla diagnostic code in the Integrated Brake System (IBST) module. Temperature(s) of the B6 Bridge, Plausibilty Failure. The presence of this alert indicates an interruption / short of at least one of the two Temperature Signals.?

IBST_d028
IBST_d028_ecuWdErrCntContErr
Info Diagnostic
IBST_d028 - ECU Wd Err Cnt Cont Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. The system Instrument Cluster (IC) watchdog fault counter exceeded its limits or does not increase when sending the wrong messages. After the fail safe logic test, the watchdog data comparator of the system chip is tested cyclically. It is monitored so that the error counter does not exceed the maximum value. The presence of this alert indicates the watchdog data comparator of the system chip is erroneous or the system chip has detected the wrong watchdog triggers, causing the error counter to exceed the limit.

IBST_d029
IBST_d029_bmcShortedGateTest
Info Diagnostic
IBST_d029 - bmc Shorted Gate Test

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a short circuit in B6 bridge, bridge transistor, or motor coil. There is an overcurrent detected while switching on the High-side and Low-side transistors of different phases. This indicates a shorted bridge transistor, motor coil, or there is a short between the actuation lines of different bridge transistors.

IBST_d030
IBST_d030_controllerDevTooBig
Info Diagnostic
IBST_d030 - controller Dev Too Big

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster motor does not move or moves in the wrong direction. Two monitoring paths are implemented: rotation direction detection oscillation detection The failure will be set if either an oscillation of the motor was detected or the motor does not move or moves in the wrong direction. The presence of this indicates rotor angle failures, current measurement failures, or mechanical damage of iBooster motor or gear.?

IBST_d031
IBST_d031_ibDtrFail
Info Diagnostic
IBST_d031 - ib Dtr Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster pre-drive check in the calibration routine during the TSI session missed.

IBST_d032
IBST_d032_oc6InitTestFail
Info Diagnostic
IBST_d032 - oc6Init Test Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The initial test of the over-current detection for the B6-Bridge has failed. This indicates the OC6 hardware (pulse width modulation (PWM) output, comparator, and feedback) has been damaged.

IBST_d033
IBST_d033_oc6Monitor
Info Diagnostic
IBST_d033 - oc6Monitor

Tesla diagnostic code in the Integrated Brake System (IBST) module. An overcurrent at B6-Bridge has occurred. This indicates an overcurrent caused by the B6-bridge failing or the iBooster motor failing.

IBST_d034
IBST_d034_motorOscillationDet
Info Diagnostic
IBST_d034 - motor Oscillation Det

Tesla diagnostic code in the Integrated Brake System (IBST) module. An oscillation of the iBooster motor is detected. The failure will be set if if the sign of the actual motor speed has changed too often within a short time interval with no change of the sign of the desired speed. This indicates there are rotor angle failures (e.g. inversion of rotor angle signal).?

IBST_d035
IBST_d035_rpsOffsEeReadFail
Info Diagnostic
IBST_d035 - rps Offs Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The value for the rotor angle sensor offset could not be read from the electrically erasable programmable ROM (EEPROM). This indicates the EEPROM cell may be inoperative.

IBST_d036
IBST_d036_sysErrHook
Info Diagnostic
IBST_d036 - sys Err Hook

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is an internal system error, such as unsupported interrupts from the software (SW) / hardware (HW), interrupt lock API calls unbalanced, or the interrupt lock is too long. This indicates a uC error on interrupt logic or interrupt lock too long.

IBST_d037
IBST_d037_calIdlePosNotPlaus
Info Diagnostic
IBST_d037 - cal Idle Pos Not Plaus

Tesla diagnostic code in the Integrated Brake System (IBST) module. The measured idle position is not plausible. This indicates that the gear efficiency may be too low.?

IBST_d038
IBST_d038_boostSupUndrvolt
Info Diagnostic
IBST_d038 - boost Sup Undrvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. The supply voltage of the booster circuit is below the functional range.

IBST_d039
IBST_d039_calRoutineAbort
Info Diagnostic
IBST_d039 - cal Routine Abort

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a time out error during the calibration routine. This may be due to motor torque being too high during the calibration routine.?

IBST_d040
IBST_d040_bmcGateUndervoltPro
Info Diagnostic
IBST_d040 - bmc Gate Undervolt Pro

Tesla diagnostic code in the Integrated Brake System (IBST) module. The gate undervoltage detection hardware has detected an undervoltage situation. The bridge driver is disabled to protect the bridge high-side transistors. This may be due to a high voltage ripple on the supply lines.

IBST_d041
IBST_d041_hswInitPhseUndrvolt
Info Diagnostic
IBST_d041 - hsw Init Phse Undrvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. The HSW initialization has timed out due to an invalid UBB voltage level. This is either due to insufficient voltage supply on the UBB line or the UBB is too high compared to the UB_ECU voltage.

IBST_d042
IBST_d042_ltmWarnLevelReached
Info Diagnostic
IBST_d042 - ltm Warn Level Reached

Tesla diagnostic code in the Integrated Brake System (IBST) module. This warning means the boost body teeth are damaged close to the threshold.

IBST_d043
IBST_d043_rpsVctrLengthRelErr
Info Diagnostic
IBST_d043 - rps Vctr Length Rel Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. The high pass filtered vector length (absolute value) is out of range. The change of the vector length is too large. This indicates an internal Rotor Position Sensor (RPS) failure or the magnetic field is not correct.?

IBST_d044
IBST_d044_b6TempDegradeLevel1
Info Diagnostic
IBST_d044 - b6Temp Degrade Level1

Tesla diagnostic code in the Integrated Brake System (IBST) module. The temperature of the B6 bridge is too high, and there is a performance degradation to level 1. If the temperature goes down, the alert may clear.

IBST_d045
IBST_d045_B6TempDegradeLevel2
Info Diagnostic
IBST_d045 - B6Temp Degrade Level2

Tesla diagnostic code in the Integrated Brake System (IBST) module. The temperature of the B6 bridge is too high (performance degradation level 2).

IBST_d046
IBST_d046_spiAnglOrRawNotUp
Info Diagnostic
IBST_d046 - SPI Angl Or Raw Not Up

Tesla diagnostic code in the Integrated Brake System (IBST) module. The angle or raw values from the Rotor Position Sensor (RPS) were not updated. The raw values (x / y), the correction values, or the rotor angle were not updated.

IBST_d047
IBST_d047_dcomIboosterNotInit
Info Diagnostic
IBST_d047 - dcom Ibooster Not Init

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert is set when the routine start-up test for the iBooster is not executed for the first time.

IBST_d048
IBST_d048_unintendMotorReturn
Info Diagnostic
IBST_d048 - unintend Motor Return

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a detection of an unintended returning motor due to a power supply breakdown. The Booster Master Switch gets switched off, and the brake chopper circuit gets activated to prevent the motor from being pushed back by the high hydraulic force. This indicates a power supply breakdown or mechanical / electrical damage of the motor during actuation.?

IBST_d049
IBST_d049_cdmOvrvoltLevel1
Info Diagnostic
IBST_d049 - cdm Ovrvolt Level1

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is an overvoltage detected in the UBB above level 1 (default below 17.5V + 0.5V Hysteresis, above 16.5V + 0.5V Hysteresis)?, and system performance is reduced for protection.

IBST_d050
IBST_d050_cdmUndrvoltLevel2
Info Diagnostic
IBST_d050 - cdm Undrvolt Level2

Tesla diagnostic code in the Integrated Brake System (IBST) module. A under-voltage condition is detected in the UBB below level 2, and the system performance is reduced for protection.

IBST_d051
IBST_d051_cdmUndrvoltLevel1
Info Diagnostic
IBST_d051 - cdm Undrvolt Level1

Tesla diagnostic code in the Integrated Brake System (IBST) module. A under-voltage condition is detected in the UBB below level 1, and the system performance is reduced for protection.

IBST_d052
IBST_d052_motTrvlRelReadFail
Info Diagnostic
IBST_d052 - mot Trvl Rel Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The value for the plunger release position could not be read from the electrically erasable programmable ROM (EEPROM). The EEPROM cell may be inoperative.

IBST_d053
IBST_d053_tle5012UnexpReset
Info Diagnostic
IBST_d053 - tle5012Unexp Reset

Tesla diagnostic code in the Integrated Brake System (IBST) module. This indicates the TLE5012 reported a reset during operation, which is not allowed.?

IBST_d054
IBST_d054_bmsGateUndrvolt
Info Diagnostic
IBST_d054 - BMS Gate Undrvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. The UB_ECU is too low compared to the UBB to ensure reliable switching of the booster primary switch.

IBST_d055
IBST_d055_kl15HwPlausSw
Info Diagnostic
IBST_d055 - kl15Hw Plaus SW

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Kl 15 hardware state is not equal to the Kl 15 software state. This indicates a line failure of the wake-up unit (WAU, KL15 hardware).?

IBST_d056
IBST_d056_ibNotShutDownRight
Info Diagnostic
IBST_d056 - ib Not Shut Down Right

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert is also known as IBST_02FF00 - iB_Not_ShutDown_Right. This indicates that the iBooster was not powered down normally, likely due to an immediate loss of power. ?The iBooster did not make the postrun or the postdrive check.

IBST_d057
IBST_d057_cdmHardUndrvolt
Info Diagnostic
IBST_d057 - cdm Hard Undrvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. A very low voltage has been detected (default below 6.5V - 0.5V Hysteresis), and the system is shutdown for protection.

IBST_d058
IBST_d058_cdmHardOvrvolt
Info Diagnostic
IBST_d058 - cdm Hard Ovrvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. A high over voltage has been detected (default above 17.5V + 0.5V Hysteresis), and the system is shutdown for protection.

IBST_d059
IBST_d059_maxTrvlAdjstUpdFail
Info Diagnostic
IBST_d059 - max Trvl Adjst Upd Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The update for the Plant Jump-In Gain Adjustment has failed.

IBST_d060
IBST_d060_ltmLimitReached
Info Diagnostic
IBST_d060 - ltm Limit Reached

Tesla diagnostic code in the Integrated Brake System (IBST) module. The damage of the iBooster boost body teeth is over the limit.

IBST_d061
IBST_d061_dcomEcuDefect
Info Diagnostic
IBST_d061 - dcom ECU Defect

Tesla diagnostic code in the Integrated Brake System (IBST) module. A fault has occurred that requires an electronic control unit (ECU) exchange. This indicates too many occurrences of internal malfunctions.?

IBST_d062
IBST_d062_inputStroke1RngHigh
Info Diagnostic
IBST_d062 - input Stroke1Rng High

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster Pedal Travel Sensor (PTS) measured range from channel 1 of the sensor is higher than expected.

IBST_d063
IBST_d063_inputStroke1RngLow
Info Diagnostic
IBST_d063 - input Stroke1Rng Low

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster Pedal Travel Sensor (PTS) measured range from channel 1 of the sensor is lower than expected.

IBST_d064
IBST_d064_inputStroke2RngHigh
Info Diagnostic
IBST_d064 - input Stroke2Rng High

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster Pedal Travel Sensor (PTS) measured range from channel 2 of the sensor is higher than expected.

IBST_d065
IBST_d065_inputStroke2RngLow
Info Diagnostic
IBST_d065 - input Stroke2Rng Low

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster Pedal Travel Sensor (PTS) measured range from channel 2 of the sensor is lower than expected.

IBST_d066
IBST_d066_ibSupVoltDivDrift
Info Diagnostic
IBST_d066 - ib Sup Volt Div Drift

Tesla diagnostic code in the Integrated Brake System (IBST) module. The voltage divider of the UBB line or the UB6 line has drifted. This results in a deviation of the UB6 relative to UBB value.

IBST_d067
IBST_d067_sOutRodToPressVal
Info Diagnostic
IBST_d067 - s Out Rod To Press Val

Tesla diagnostic code in the Integrated Brake System (IBST) module. The pressure value does not fit to the output rod stroke. This indicates that there was not enough pressure in the master cylinder when the pedal was pressed. There could be air in the brake lines or master cylinder, or the brake fluid is low.

IBST_d068
IBST_d068_tle5012LifeCnt
Info Diagnostic
IBST_d068 - tle5012Life Cnt

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert is set when the LifeCounter is transferred from the TLE5012? to the micro-controller was not incremented as expected.

IBST_d069
IBST_d069_cdmExtendedUndrvolt
Info Diagnostic
IBST_d069 - cdm Extended Undrvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. An under voltage condition (default below 9.8V - 0.5V Hysteresis) has been detected for more than 90 seconds.

IBST_d070
IBST_d070_cdmExtendedOvrvolt
Info Diagnostic
IBST_d070 - cdm Extended Ovrvolt

Tesla diagnostic code in the Integrated Brake System (IBST) module. An over voltage condition (default is below 16.5V + 0.5V Hysteresis and above 17.5V + 0.5V Hysteresis)? has been detected for more than 90 seconds.

IBST_d071
IBST_d071_tempB6Ch1LineHigh
Info Diagnostic
IBST_d071 - temp B6Ch1Line High

Tesla diagnostic code in the Integrated Brake System (IBST) module. Temperature of the B6 Bridge, Channel 1, and Line High. This alert may trigger due to a short to the High of Temperature Channel 1.?

IBST_d072
IBST_d072_tempB6Ch1LineLow
Info Diagnostic
IBST_d072 - temp B6Ch1Line Low

Tesla diagnostic code in the Integrated Brake System (IBST) module. Temperature of B6 Bridge, Channel 1, and Line Low. This alert may be present due to an interruption / short to the ground of Temperature Channel 1.?

IBST_d073
IBST_d073_tempB6Ch2LineHigh
Info Diagnostic
IBST_d073 - temp B6Ch2Line High

Tesla diagnostic code in the Integrated Brake System (IBST) module. Temperature of B6 Bridge, Channel 2, and Line High. This alert may indicate a short to the High of Temperature Channel 2.

IBST_d074
IBST_d074_tempB6Ch2LineLow
Info Diagnostic
IBST_d074 - temp B6Ch2Line Low

Tesla diagnostic code in the Integrated Brake System (IBST) module. Temperature of B6 Bridge, Channel 2, and Line Low. This may indicate an interruption / short to the ground of the Temperature Channel 2.?

IBST_d075
IBST_d075_hevSwitchOffDcom
Info Diagnostic
IBST_d075 - hev Switch Off Dcom

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Hev function is switched off via diagnosis.

IBST_d076
IBST_d076_tle5012VoltFail
Info Diagnostic
IBST_d076 - tle5012Volt Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert monitors the S_VR bit of the status register to make sure the correct voltage is being supplied to TLE5012? angle sensor. The voltage to TLE5012? is not in the valid range, and the S_VR bit of the status register is set.

IBST_d077
IBST_d077_bcsFltCurrentHigh
Info Diagnostic
IBST_d077 - bcs Flt Current High

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a faulty, positive current detected at the B6 bridge. A high transverse current is detected during inactivity of the half bridge while motor actuation is occurring or the current offset is too high outside of the motor actuation. This could indicate a current sensing circuit defect or defective B6 bridge transistors.

IBST_d078
IBST_d078_bcsFltCurrentLow
Info Diagnostic
IBST_d078 - bcs Flt Current Low

Tesla diagnostic code in the Integrated Brake System (IBST) module. ?There is a malfunctioning negative current detected at the B6 bridge. A low transverse current is detected during inactivity of the half bridge during a motor actuation or the current offset is too low outside of a motor actuation. This could indicate a current sensing circuit malfunction or inoperative B6 bridge transistors.?

IBST_d079
IBST_d079_ecuSupVoltDivDrift
Info Diagnostic
IBST_d079 - ECU Sup Volt Div Drift

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a change/ drift / interruption in the resistance of the voltage divider path, which is leading to the wrong measurement of the electronic control unit (ECU) supply voltage at the Analog to Digital Converter (ADC).

IBST_d080
IBST_d080_inputstroke1Grad
Info Diagnostic
IBST_d080 - inputstroke1Grad

Tesla diagnostic code in the Integrated Brake System (IBST) module. The gradient of the Pedal Travel Sensor (PTS) channel 1 has been exceeded.

IBST_d081
IBST_d081_pts1Err
Info Diagnostic
IBST_d081 - pts1Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a Pedal Travel Sensor (PTS) Channel 1 error. An incorrect frequency or an invalid duty cycle is detected. This could indicate a sensor defect or a short to another Pulse Width Modulation (PWM) signal.

IBST_d082
IBST_d082_pts1LineGnd
Info Diagnostic
IBST_d082 - pts1Line Gnd

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert indicates there was a Pedal Travel Sensor (PTS) Channel 1 line to Ground failure.

IBST_d083
IBST_d083_pts1LineHigh
Info Diagnostic
IBST_d083 - pts1Line High

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert indicates there was a Pedal Travel Sensor (PTS) Channel 1 line High failure.

IBST_d084
IBST_d084_inputStroke2Grad
Info Diagnostic
IBST_d084 - input Stroke2Grad

Tesla diagnostic code in the Integrated Brake System (IBST) module. The gradient of the pedal travel sensor (PTS) channel 2 has been exceeded.

IBST_d085
IBST_d085_pts2Err
Info Diagnostic
IBST_d085 - pts2Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a Pedal Travel Sensor (PTS) Channel 2 error. The monitoring has detected the wrong frequency or an invalid duty cycle. This could indicate a sensor defect or a short to another PWM signal?.?

IBST_d086
IBST_d086_pts2LineGnd
Info Diagnostic
IBST_d086 - pts2Line Gnd

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a Pedal Travel Sensor (PTS) Channel 2 line to Ground failure.

IBST_d087
IBST_d087_pts2LineHigh
Info Diagnostic
IBST_d087 - pts2Line High

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert indicates there was a Pedal Travel Sensor (PTS) Channel 2 line High failure.

IBST_d088
IBST_d088_faildevInputStroke
Info Diagnostic
IBST_d088 - faildev Input Stroke

Tesla diagnostic code in the Integrated Brake System (IBST) module. The comparison of the two Pedal Travel Sensor (PTS) signals is incorrect. This could indicate internal sensor failures or incorrect calibration.

IBST_d089
IBST_d089_ptsOffsTooHigh
Info Diagnostic
IBST_d089 - pts Offs Too High

Tesla diagnostic code in the Integrated Brake System (IBST) module. The long term offset of the pedal travel sensor signal is too high (0.6mm - 2.5mm) for 60 seconds or more.

IBST_d090
IBST_d090_pbistErr
Info Diagnostic
IBST_d090 - pbist Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a eSRAM (Static Access RAM) and Pheripheral RAM test failure. The Programmable Built In Self-Test (PBIST) only runs at startup since it is an active / destructive test. It overwrites and evaluates the whole RAM. This may indicate that the microcontroller eSRAM (Static Access RAM) or the Peripheral RAM is faulty.?

IBST_d091
IBST_d091_ramInitErr
Info Diagnostic
IBST_d091 - ram Init Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is hardware based RAM zeroing malfunction, and a uC internal fault on the RAM initialization failure.?

IBST_d092
IBST_d092_ramsinlgeFlt
Info Diagnostic
IBST_d092 - ramsinlge Flt

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a micro-controller embedded static random-access memory (eSRAM) failure detected due to single bit errors.

IBST_d093
IBST_d093_bertFlt
Info Diagnostic
IBST_d093 - bert Flt

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Bus and ECC RAM Test (BERT) is a non-destructive cyclic test that is done on the Static Access RAM (eSRAM). This detects microcontroller RAM failures early on in the system. The alert could indicate that the microcontroller RAM or the RAM address decoder is faulty.?

IBST_d094
IBST_d094_CalDataNotPlaus
Info Diagnostic
IBST_d094 - Cal Data Not Plaus

Tesla diagnostic code in the Integrated Brake System (IBST) module. The calibrated Pedal Travel Sensor (PTS) data are out of the specified range. This could indicate that values are out of the specified range, the gradient is out of the specified range, or the hysteresis is out of the specified range.?

IBST_d095
IBST_d095_canEHwError
Info Diagnostic
IBST_d095 - CAN E HW Error

Tesla diagnostic code in the Integrated Brake System (IBST) module. Controller area network (CAN): DPRAM Failure CAN Controller.

IBST_d096
IBST_d096_canETout
Info Diagnostic
IBST_d096 - CAN E Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. CAN-Driver: Timeout is caused by HW-Error (hardware). The (CAN)-controller (controller area network) configuration has failed. There is a communication timeout between the CAN-Core and the message random-access memory (RAM) by using one of the message interface register sets.

IBST_d097
IBST_d097_cpuException
Info Diagnostic
IBST_d097 - CPU Exception

Tesla diagnostic code in the Integrated Brake System (IBST) module. A CPU exception occurs, and a normal program execution is not allowed any more (e.g. aborts from privileged modes). A Data Abort, Prefetch Abort, or Undefined Instruction occurs. On CortexR4 devices, ECC in-correctable errors are also mapped via an Abort to this failure.

IBST_d098
IBST_d098_ecuBandGap
Info Diagnostic
IBST_d098 - ECU Band Gap

Tesla diagnostic code in the Integrated Brake System (IBST) module. An electronic control unit (ECU) bandgap failure is logged if the filtered reference voltage given to the Analog to Digital Converter (ADC) deviates more than 1.345V or less than 1.145V.

IBST_d099
IBST_d099_ecuBmsOnWhileWdTout
Info Diagnostic
IBST_d099 - ECU BMS On While Wd Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. The failsafe logic test determines whether the system chip detects a missing watchdog trigger. If there is a missing watchdog trigger, it switches off the gate actuation of the Booster Master Switch. If the feedback does not show that the Booster Master Switch gate is switched off, this fault is set.

IBST_d100
IBST_d100_ecuErrpinCntTstFls
Info Diagnostic
IBST_d100 - ECU Errpin Cnt Tst Fls

Tesla diagnostic code in the Integrated Brake System (IBST) module. The error pin counter in the system Instrument Cluster (IC) does not increment error pin events or decouple bits that are not reset by the system IC. The failsafe logic test pulls the error pin in order to test the error pin event counter within the system chip. To prevent an electrical shutdown, which would disturb communication, during the provoked error pin event, the electrical decouple bit is set. It is also tested that the decouple bit gets reset.

IBST_d101
IBST_d101_ecuHetException
Info Diagnostic
IBST_d101 - ECU Het Exception

Tesla diagnostic code in the Integrated Brake System (IBST) module. High End Timer (HET) exception: program overflow. This could indicate an internal HET hardware state machine failure.

IBST_d102
IBST_d102_ecuHetTuAddErr
Info Diagnostic
IBST_d102 - ECU Het Tu Add Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. High End Timer Transfer Unit (HETTU) addressing error: invalid buffer pointer received. This could indicate an internal HET transfer unit failure.?

IBST_d103
IBST_d103_ecuHetTuBusErr
Info Diagnostic
IBST_d103 - ECU Het Tu Bus Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a high end timer transfer unit (HETTU) internal bus error. This could indicate an internal bus failures, such as an addressing or accessing failure.

IBST_d104
IBST_d104_ecuHetTuBusyErr
Info Diagnostic
IBST_d104 - ECU Het Tu Busy Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. High End Timer Transfer Unit (HETTU) busy bit error: transfer not completed. This could indicate an internal HET transfer unit failure.?

IBST_d105
IBST_d105_ecuHetTuException
Info Diagnostic
IBST_d105 - ECU Het Tu Exception

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a High End Timer Transfer Unit (HETTU) exception, which could indicate an internal HET transfer unit failure.

IBST_d106
IBST_d106_ecuTaskMissing
Info Diagnostic
IBST_d106 - ECU Task Missing

Tesla diagnostic code in the Integrated Brake System (IBST) module. The task did not start in the expected amount of time. This is due to an overload situation or potential faults in the real time interrupt (RTI) hardware peripheral of the mirco-controller.

IBST_d107
IBST_d107_hetRefError
Info Diagnostic
IBST_d107 - het Ref Error

Tesla diagnostic code in the Integrated Brake System (IBST) module. The High End Timer (HET) reference signal is out of range. This could indicate an internal HET time base or Application-specific integrated circuit (ASIC) reference clock failure.

IBST_d108
IBST_d108_micInitSpiTstFld
Info Diagnostic
IBST_d108 - mic Init SPI Tst Fld

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Serial Peripheral Interface (SPI) failure detection unit of each Application-specific integrated circuit (ASIC) (system ASIC / Valve ASIC / RFP ASIC) is tested for correct detection and response of parity, address, and clock failures on the SPI protocol. The initial test of the SPI failure detection functionality in any ASIC inside the electronic control unit (ECU) failed (SPI address Read / Write test, SPI parity test, and SPI clock test). This could indicate that wrong data is being sent to the ASIC or there is a defect in the SPI transceiver or the SPI lines.

IBST_d109
IBST_d109_micInitSpiTransfErr
Info Diagnostic
IBST_d109 - mic Init SPI Transf Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. The data transfer to the application-specific integrated circuit (ASIC) (System / Valve / RFP ASIC) through the Serial peripheral interface (SPI) lines has failed during initialization. This could indicate a defect in the ASIC (system ASIC/Valve ASIC/RFP ASIC), SPI line interruptions, or that the wrong data is being sent to the ASIC.

IBST_d110
IBST_d110_micIntMonGenBitMon
Info Diagnostic
IBST_d110 - mic Int Mon Gen Bit Mon

Tesla diagnostic code in the Integrated Brake System (IBST) module. The application-specific integrated circuit (ASIC) (System / Valve / RFP ASIC) internal monitoring has detected a failure, such as charge pump, clock, or oscillator failure. This could indicate there are defects in the ASIC hardware, such as the wrong clock from the microcontroller or a disconnection of the clock or charge pump lines inside the electronic control unit (ECU).?

IBST_d111
IBST_d111_micIntVoltMonFld
Info Diagnostic
IBST_d111 - mic Int Volt Mon Fld

Tesla diagnostic code in the Integrated Brake System (IBST) module. The application-specific integrated circuit (ASIC) internal voltage comparator (1.5 V / 3V / 5V) is inoperative. The ASIC internal voltage comparator test checks whether the comparator detects undervoltage or overvoltage properly. If the test fails, the failure is logged.?

IBST_d112
IBST_d112_motPosTrvlReadEmpty
Info Diagnostic
IBST_d112 - mot Pos Trvl Read Empty

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the idle position is empty.

IBST_d113
IBST_d113_motAngBoundReadEmpt
Info Diagnostic
IBST_d113 - mot Ang Bound Read Empt

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the motor angle at the backward bound is empty.

IBST_d114
IBST_d114_motShaftShiftDetect
Info Diagnostic
IBST_d114 - mot Shaft Shift Detect

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is an implausible motor angle at the backward bound. The actual motor angle at the backward bound does not match the backward bound angle comparison with the electrically erasable programmable ROM (EEPROM) value. This indicates that there is mechanical damage on the motor shaft or there was an electrical sensor malfunction.

IBST_d115
IBST_d115_osErrHook
Info Diagnostic
IBST_d115 - os Err Hook

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is an Operating System error (e.g., task overrun, invalid parameters for OS API). Usually, this indicates a task did not finish in its cycle time / overload situation.

IBST_d116
IBST_d116_pdurEInitFail
Info Diagnostic
IBST_d116 - pdur E Init Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The protocol data unit (PDU) router initialization failed.

IBST_d117
IBST_d117_pdurEPduInstLost
Info Diagnostic
IBST_d117 - pdur E Pdu Inst Lost

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a loss of a protocol data unit instance (PDU) (first in, first out (FIFO) flushed because of an overrun). More PDUs are inserted in the FIFO than ones that are processed for transmission. ?

IBST_d118
IBST_d118_pts1OffsEeReadEmpty
Info Diagnostic
IBST_d118 - pts1Offs Ee Read Empty

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) item for the pedal travel sensor (PTS) 1 offset is empty.

IBST_d119
IBST_d119_pts2OffsEeReadEmpty
Info Diagnostic
IBST_d119 - pts2Offs Ee Read Empty

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) item for the pedal travel sensor (PTS2) offset is empty.

IBST_d120
IBST_d120_rpsOffsXEeReadFail
Info Diagnostic
IBST_d120 - rps Offs X Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the offset of the x raw signal (correction value for TLE5012? angle sensor raw signal) could not be read. The EEPROM cell may be inoperative.?

IBST_d121
IBST_d121_rpsOffsYEeReadFail
Info Diagnostic
IBST_d121 - rps Offs Y Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the offset of the y raw signal (correction value for TLE5012? angle sensor raw signal) could not be read. The EEPROM cell may be inoperative.

IBST_d122
IBST_d122_rpsSynchEeReadFail
Info Diagnostic
IBST_d122 - rps Synch Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the amplitude synchronicity (correction value for TLE5012? angle sensor (TLE5012) raw signal) could not be read. The EEPROM cell may be defective.?

IBST_d123
IBST_d123_rpsAnglRecalcErr
Info Diagnostic
IBST_d123 - rps Angl Recalc Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a deviation between the calculated angle from the raw values and the received rotor angle is too large. This could indicate that an internal rotor position sensor (RPS) is inoperative.

IBST_d124
IBST_d124_motTrvlRelWriteFail
Info Diagnostic
IBST_d124 - mot Trvl Rel Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. There has been a write error for the calibration data from MotorTravel_PlungerRelease.

IBST_d125
IBST_d125_motTrvlRelReadEmpty
Info Diagnostic
IBST_d125 - mot Trvl Rel Read Empty

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the motor travel to release the plunger is empty.

IBST_d126
IBST_d126_ptsEeReadEmpty
Info Diagnostic
IBST_d126 - pts Ee Read Empty

Tesla diagnostic code in the Integrated Brake System (IBST) module. At least one of the following items for the pedal travel sensor (PTS) are empty: PTS1_Calib_mm_Value PTS2_Calib_mm_Value

IBST_d127
IBST_d127_ecuAdcConversionErr
Info Diagnostic
IBST_d127 - ECU ADC Conversion Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. An uC internal ADC conversion failed. This could indicate a defective microcontroller.?

IBST_d128
IBST_d128_ecuAdcSelftestErr
Info Diagnostic
IBST_d128 - ECU ADC Selftest Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. This is an analog to digital converter (ADC) self-test error. There is an electronic control unit (ECU) internal line interruption at the ADC-Pin.

IBST_d129
IBST_d129_ccmFlt
Info Diagnostic
IBST_d129 - ccm Flt

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is microcontroller core compare module (CCM) self-test failure. The microcontroller CCM is tested with a predetermined set of signals during the startup to detect any CCM failures.

IBST_d130
IBST_d130_ecuRomCheck
Info Diagnostic
IBST_d130 - ECU Rom Check

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a flash failure due to a malfunction in the flash content / flash logic in the iBooster electronic control unit (ECU).

IBST_d131
IBST_d131_esmNmiFlt
Info Diagnostic
IBST_d131 - esm Nmi Flt

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Non-Maskable Interrupt (NMI) handler detects a failure during the uC safety logic startup tests. This failure is set if the error pin is not active during the error signal module (ESM) safety startup tests?.

IBST_d132
IBST_d132_esmSafetyFlt
Info Diagnostic
IBST_d132 - esm Safety Flt

Tesla diagnostic code in the Integrated Brake System (IBST) module. During a normal run, the error signal module (ESM) detects a hard failure in the configured ESM channels related to the uC core or the uC peripherals. A uC failure reported via the ESM occurred. A SoftReset was executed depending on the ESM Error and, the failure is stored after a SW reset. The ESM is a uC module in a uC safety layer, which handles severe uC core or uC peripheral failures and pulls error pin connected to external ASIC.

IBST_d133
IBST_d133_motPosTrvlReadFail
Info Diagnostic
IBST_d133 - mot Pos Trvl Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The value for the idle position could not be read from theelectrically erasable programmable ROM (EEPROM) (failure memory). The EEPROM cell may be inoperative. ?

IBST_d134
IBST_d134_motPosTrvlWriteFail
Info Diagnostic
IBST_d134 - mot Pos Trvl Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. There has been a write error for the calibration data from Motor_IdlePositionTravel.

IBST_d135
IBST_d135_motAnglBndReadErr
Info Diagnostic
IBST_d135 - mot Angl Bnd Read Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. The value for the motor angle at backward bound could not be read from the electrically erasable programmable ROM (EEPROM) (failure memory). The EEPROM cell may be inoperative.

IBST_d136
IBST_d136_motAnglBndWriteErr
Info Diagnostic
IBST_d136 - mot Angl Bnd Write Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There has been a write error for the calibration data from MotorAngleBackwardBound.

IBST_d137
IBST_d137_motAnglGradTooLarge
Info Diagnostic
IBST_d137 - mot Angl Grad Too Large

Tesla diagnostic code in the Integrated Brake System (IBST) module. The motor angle gradient exceeded its limits. A large angle jump on the rotor angle signal is detected. This could indicate a sensor defect or a corrupt rotor angle.?

IBST_d138
IBST_d138_pdmCustomerIdMis
Info Diagnostic
IBST_d138 - pdm Customer Id Mis

Tesla diagnostic code in the Integrated Brake System (IBST) module. The customer identity on the persistent data on device does not match the one expected by the software. There is a compatibility check between the non-volatile memory (NVM) content and software. For correct interpretation of the NVM data, check if the customer identifier for the original equipment manufacturer stored in the NVM matches the one expected by the software.

IBST_d139
IBST_d139_pdmDtFormatMis
Info Diagnostic
IBST_d139 - pdm Dt Format Mis

Tesla diagnostic code in the Integrated Brake System (IBST) module. The DAT format of the persistent data on device does not match the one expected by the software. The compatibility check compares between the NVM content and the software.

IBST_d140
IBST_d140_pdmOutOfMemory
Info Diagnostic
IBST_d140 - pdm Out Of Memory

Tesla diagnostic code in the Integrated Brake System (IBST) module. The persistent data device is out of memory, and product data management (PDM) identification cannot be added. This could indicate any of the following: non-volatile memory (NVM) overflow caused by the electronic control unit (ECU) reprogramming with the new software.Serious NVM content corruption or hardware defect.

IBST_d141
IBST_d141_pdmFieldSizeMis
Info Diagnostic
IBST_d141 - pdm Field Size Mis

Tesla diagnostic code in the Integrated Brake System (IBST) module. The persistent data fails the consistency check for the field size assumed in the software. The compatibility check compares between the non-volatile memory (NVM) content to the software. For the correct interpretation of the NVM data, check if the size of each data item in the NVM matches the one expected by the software.

IBST_d142
IBST_d142_pdmHwAcsErr
Info Diagnostic
IBST_d142 - pdm HW Acs Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. Hardware error is reported by an underlying hardware driver while accessing the device for storing persistent data (reported for diagnostic purposes only, no system degradation). In the case of write access fails, the error is passed to the application using the NVM service. The application then performs the individual failure handling (e.g., system degradation and another failure is set). This additional failure entry only logs the root cause for hardware failure analysis.

IBST_d143
IBST_d143_pdmInternalHWErr
Info Diagnostic
IBST_d143 - pdm Internal HW Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a hardware (HW) error while accessing the persistent data on device. During the product data management (PDM) initialization on startup, failing electrically erasable programmable ROM (EEPROM) accesses to the data allocation table (DAT) lead to an abortion of the PDM initialization. This could indicate one of the following: EEPROM hardware malfunction or a temporary hardware access problem during PDM initialization.Electronic control unit (ECU) reprogramming with incompatible software. (In this case, IBST_d141_pdmFieldSizeMis? is also ?reported.)

IBST_d144
IBST_d144_ptsCalHysWritFail
Info Diagnostic
IBST_d144 - pts Cal Hys Writ Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. There has been a write error for the calibration data from PTS_Cal_MaxHysteresis.

IBST_d145
IBST_d145_ptsCalValuesChkFail
Info Diagnostic
IBST_d145 - pts Cal Values Chk Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The type and size check for the pedal travel sensor (PTS) electrically erasable programmable ROM (EEPROM) values has failed. This indicates that the EEPROM cell may be inoperative.

IBST_d146
IBST_d146_pts1CalEeReadFail
Info Diagnostic
IBST_d146 - pts1Cal Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The values for the pedal travel sensor (PTS) channel 1 calibration could not be read from the electrically erasable programmable ROM (EEPROM). The EEPROM cell may be inoperative.

IBST_d147
IBST_d147_pts1CalEeWriteFail
Info Diagnostic
IBST_d147 - pts1Cal Ee Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Pedal Travel Sensor (PTS) channel 1 calibration data could not be stored in EEPROM. The PTS routine sequence needs to be run again.

IBST_d148
IBST_d148_rpsFailCompErr
Info Diagnostic
IBST_d148 - rps Fail Comp Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. The compensation of 1, 2, 6 or 8 order of the rotor position sensor (RPS) signal is not working due to a lack of information from the electrically erasable programmable ROM (EEPROM).

IBST_d149
IBST_d149_pts1OffsEeWriteFail
Info Diagnostic
IBST_d149 - pts1Offs Ee Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The values for the pedal travel sensor (PTS) channel 2 calibration could not be read from electrically erasable programmable ROM (EEPROM). The EEPROM cell may be inoperative.

IBST_d150
IBST_d150_pts2CalEeReadFail
Info Diagnostic
IBST_d150 - pts2Cal Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The values for the pedal travel sensor (PTS) channel 2 calibration could not be read from electrically erasable programmable ROM (EEPROM). The EEPROM cell may be inoperative.

IBST_d151
IBST_d151_pts2CalEeWriteFail
Info Diagnostic
IBST_d151 - pts2Cal Ee Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. Pedal Travel Sensor (PTS) channel 2 calibration data could not be stored in EEPROM. The PTS routine sequence needs to be run again.

IBST_d152
IBST_d152_pts2OffsEeReadFail
Info Diagnostic
IBST_d152 - pts2Offs Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The value for the pedal travel sensor (PTS) channel 2 offset could not be read from electrically erasable programmable ROM (EEPROM). The EEPROM cell may be inoperative.

IBST_d153
IBST_d153_pts2OffsEeWriteFail
Info Diagnostic
IBST_d153 - pts2Offs Ee Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. There has been a write error for the calibration data from PTS2Offset.

IBST_d154
IBST_d154_rpsOffsXEeReadEmpty
Info Diagnostic
IBST_d154 - rps Offs X Ee Read Empty

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the offset of the x raw value (correction value for TLE5012? raw signal) is empty. This indicates the 540deg turn was not proceeded?.

IBST_d155
IBST_d155_rpsOffsXEeWriteFail
Info Diagnostic
IBST_d155 - rps Offs X Ee Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) reports a write error in the calibration data for RPS_OffsetX.

IBST_d156
IBST_d156_rpsOffsYEeReadEmpty
Info Diagnostic
IBST_d156 - rps Offs Y Ee Read Empty

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the offset of the y raw value (correction value for TLE5012? angle sensor raw signal) is empty. This indicates the 540deg turn was not proceeded..?

IBST_d157
IBST_d157_rpsOffsYEeWriteFail
Info Diagnostic
IBST_d157 - rps Offs Y Ee Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) reports a write error in the calibration data for RPS_OffsetY.

IBST_d158
IBST_d158_rpsSynchEeReadEmpty
Info Diagnostic
IBST_d158 - rps Synch Ee Read Empty

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the amplitude synchronicity (correction value for TLE5012? raw signal) is empty. This indicates the 540deg turn was not proceeded. ?

IBST_d159
IBST_d159_rpsSynchEeWriteFail
Info Diagnostic
IBST_d159 - rps Synch Ee Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) reports a write error in the calibration data for RPS_Synchronicity PDM.

IBST_d160
IBST_d160_assertionFail
Info Diagnostic
IBST_d160 - assertion Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster assertion has failed according the ANSI C standard. When an assertion fails the following occurs: The failure is stored in the electrically erasable programmable ROM (EEPROM) (failure memory).The program flow is aborted, and the electronic control unit (ECU) is shutdown electrically (only in the power cycle when the assertion failed). In the next power cycle, the already failed assertion is detected, and the system is shutdown hydraulically to read the failure memory. Assertions are only active if NDEBUG is not set by the compiler (see also ANSI C standard).

IBST_d161
IBST_d161_comsclBrkPrsPduLen
Info Diagnostic
IBST_d161 - comscl Brk Prs Pdu Len

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a private Controller Area Network (CAN) Development frame BrakePressurePdu_Dev - DataLengthCode error.

IBST_d162
IBST_d162_comsclBrkPrsPduTout
Info Diagnostic
IBST_d162 - comscl Brk Prs Pdu Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a private Controller Area Network (CAN) Development frame BrakePressurePdu_Dev - Timeout error.

IBST_d163
IBST_d163_comsclEspIb1CntErr
Info Diagnostic
IBST_d163 - comscl Esp Ib1Cnt Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB1- AliveCounter error.

IBST_d164
IBST_d164_comsclEspIb1CsErr
Info Diagnostic
IBST_d164 - comscl Esp Ib1Cs Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB1- Checksum error.

IBST_d165
IBST_d165_comsclEspIb1DlcErr
Info Diagnostic
IBST_d165 - comscl Esp Ib1Dlc Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB1- DataLengthCode error.

IBST_d166
IBST_d166_comsclEspIb1Tout
Info Diagnostic
IBST_d166 - comscl Esp Ib1Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB1- Timeout error.

IBST_d167
IBST_d167_comsclEspIb2CntErr
Info Diagnostic
IBST_d167 - comscl Esp Ib2Cnt Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB2- AliveCounter error.

IBST_d168
IBST_d168_comsclEspIb2CsErr
Info Diagnostic
IBST_d168 - comscl Esp Ib2Cs Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB2- Checksum error.

IBST_d169
IBST_d169_comsclEspIb2DlcErr
Info Diagnostic
IBST_d169 - comscl Esp Ib2Dlc Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB2- DataLengthCode error.

IBST_d170
IBST_d170_comsclEspIb2Tout
Info Diagnostic
IBST_d170 - comscl Esp Ib2Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB2- Timeout error?.

IBST_d171
IBST_d171_comsclEspIb3CntErr
Info Diagnostic
IBST_d171 - comscl Esp Ib3Cnt Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB3- AliveCounter error.

IBST_d172
IBST_d172_comsclEspIb3CsErr
Info Diagnostic
IBST_d172 - comscl Esp Ib3Cs Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB3- Checksum error.

IBST_d173
IBST_d173_comsclEspIb3DlcErr
Info Diagnostic
IBST_d173 - comscl Esp Ib3Dlc Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB3- DataLengthCode error.

IBST_d174
IBST_d174_comsclEspIb3Tout
Info Diagnostic
IBST_d174 - comscl Esp Ib3Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: PDU ESPiB3- Timeout error.

IBST_d175
IBST_d175_comsclGtwEsp1CntErr
Info Diagnostic
IBST_d175 - comscl Gtw Esp1Cnt Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: GTW_ESP1 - Counter error. This could indicate a physical Controller Area Network (CAN) communication problem.

IBST_d176
IBST_d176_comsclGtwEsp1CsErr
Info Diagnostic
IBST_d176 - comscl Gtw Esp1Cs Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: GTW_ESP1 - CheckSum error. This could indicate a physical Controller Area Network (CAN) communication problem.?

IBST_d177
IBST_d177_comsclGtwEsp1Corrpt
Info Diagnostic
IBST_d177 - comscl Gtw Esp1Corrpt

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: GTW_ESP1 - DataLengthCode error. This could indicate a physical Controller Area Network (CAN) communication problem.?

IBST_d178
IBST_d178_comsclGtwEsp1Tout
Info Diagnostic
IBST_d178 - comscl Gtw Esp1Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is an Electronic Parking Brake (ESP) and / or Gateway (GTW) communication timeout with the iBooster. This could indicate a physical controller area network (CAN) communication problem.

IBST_d179
IBST_d179_dcomSmrtActuNotInit
Info Diagnostic
IBST_d179 - dcom Smrt Actu Not Init

Tesla diagnostic code in the Integrated Brake System (IBST) module. This fault occurs when the routine start-up test for the smart actuator is not executed for the first time.

IBST_d180
IBST_d180_rpsLengthAbsolHigh
Info Diagnostic
IBST_d180 - rps Length Absol High

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is an Rotor Position Sensor (RPS) failure due to a too high vector length of the x and y raw values. This could indicate an internal RPS failure or that the magnetic field is not correct.?

IBST_d181
IBST_d181_rpsLengthAbsolLow
Info Diagnostic
IBST_d181 - rps Length Absol Low

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a Rotor Position Sensor (RPS) failure due to a too low vector length of the x and y raw values. This could indicate an internal RPS failure or that the magnetic field is not correct.?

IBST_d182
IBST_d182_shutDownEeReadFail
Info Diagnostic
IBST_d182 - shut Down Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a Passenger Door control Module (PDM) Read Error of ShutDown_Finished. This failure will lead to a fast pre-drive check and indicates there is a EEPROM error.

IBST_d183
IBST_d183_shutDownEeWriteFail
Info Diagnostic
IBST_d183 - shut Down Ee Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a Passenger Door Control Module (PDM) Write Error of ShutDown_Finished. This failure will lead to a fast pre-drive check and indicates there is a EEPROM error.

IBST_d184
IBST_d184_maxTrvlAdjstReadErr
Info Diagnostic
IBST_d184 - max Trvl Adjst Read Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the gap lap adjust could not be read. This indicates the EEPROM cell may be defective.

IBST_d185
IBST_d185_psOffsMcEeReadFail
Info Diagnostic
IBST_d185 - ps Offs Mc Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) reports a PsOffset_MC error. This indicates the EEPROM cell may be inoperative.

IBST_d186
IBST_d186_psOffsMcEeWriteFail
Info Diagnostic
IBST_d186 - ps Offs Mc Ee Write Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) reports a PsOffset_MC error. This indicates the EEPROM cell may be inoperative.

IBST_d187
IBST_d187_ltmSelfProtDeact
Info Diagnostic
IBST_d187 - ltm Self Prot Deact

Tesla diagnostic code in the Integrated Brake System (IBST) module. The self-protection of the iBooster was deactivated on more than one occasion, and the number of deactivations is over the limit.

IBST_d188
IBST_d188_pts1OffsEeReadFail
Info Diagnostic
IBST_d188 - pts1Offs Ee Read Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The value for the pedal travel sensor (PTS) channel 1 offset could not be read from the electrically erasable programmable ROM (EEPROM) (failure memory). This indicates the EEPROM cell may be inoperative.

IBST_d189
IBST_d189_diffStrokeRange
Info Diagnostic
IBST_d189 - diff Stroke Range

Tesla diagnostic code in the Integrated Brake System (IBST) module. The calculated movement between the valve body and input rod has exceeded the limits. Only the negative differential strokes are monitored and checked. This could indicate a mechanical malfunction of the plunger or boost body.

IBST_d190
IBST_d190_notProgVin
Info Diagnostic
IBST_d190 - not Prog VIN

Tesla diagnostic code in the Integrated Brake System (IBST) module. This alert is also known as IBST_522051. The VIN is not programmed. This alert indicates a VIN learn should be performed for the iBooster. Early Model S iBooster equipped vehicles did not have this procedure performed, and later replacements may not have had this procedure performed. If this alert is present, perform the iBooster VIN learn procedure in Toolbox.

IBST_d191
IBST_d191_plausVin
Info Diagnostic
IBST_d191 - plaus VIN

Tesla diagnostic code in the Integrated Brake System (IBST) module. The received VIN does not match the stored VIN.

IBST_d192
IBST_d192_dlCorCSumVin
Info Diagnostic
IBST_d192 - dl Cor C Sum VIN

Tesla diagnostic code in the Integrated Brake System (IBST) module. IBST_d192_dlCorCSumVin is also known as IBST_522081. Invalid Data Received From Gateway (VIN-Message): Data Length Code, Checksum or Parity invalid. ComScl: VIP_405HS - DataLengthCode error. This could indicate a physical controller area network (CAN) communication problem.

IBST_d193
IBST_d193_ToutVin
Info Diagnostic
IBST_d193 - Tout VIN

Tesla diagnostic code in the Integrated Brake System (IBST) module. The VIN-Message was not received from the Gateway.

IBST_d194
IBST_d194_ecuEnableB6Fail
Info Diagnostic
IBST_d194 - ECU Enable B6Fail

Tesla diagnostic code in the Integrated Brake System (IBST) module. The initial test of the Enable B6 path failed. The B6 bridge driver could not be enabled or disabled. This is most likely due to a high or short to the ground (GND) of the EN_B6 path.

IBST_d195
IBST_d195_ecuIbEnContErr
Info Diagnostic
IBST_d195 - ECU Ib En Cont Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. After the failsafe logic test has finished, the electronic control unit (ECU) internal B6 bridge driver enable line and the electrical enable line (if available) are monitored. It is expected that the enable lines always stay at a high level, except the SW that stays in another state. If this is not the case, this alert is triggered.

IBST_d196
IBST_d196_sclEspIb1pEstMax
Info Diagnostic
IBST_d196 - scl Esp Ib1p Est Max

Tesla diagnostic code in the Integrated Brake System (IBST) module. Scl: ESPiB1_pEstMax Invalid Value.

IBST_d197
IBST_d197_sclEspIb1VehSpd
Info Diagnostic
IBST_d197 - scl Esp Ib1Veh Spd

Tesla diagnostic code in the Integrated Brake System (IBST) module. Scl: ESPiB1_VehicleSpeed Invalid Value.

IBST_d198
IBST_d198_sclEspIb2pLimExt
Info Diagnostic
IBST_d198 - scl Esp Ib2p Lim Ext

Tesla diagnostic code in the Integrated Brake System (IBST) module. Scl: ESPiB2_pLimitExternal Invalid Value.

IBST_d199
IBST_d199_sclEspIb2qTarExt
Info Diagnostic
IBST_d199 - scl Esp Ib2q Tar Ext

Tesla diagnostic code in the Integrated Brake System (IBST) module. Scl: ESPiB2_qTargetExternal Invalid Value.

IBST_d200
IBST_d200_sclEspIb3pFBlend
Info Diagnostic
IBST_d200 - scl Esp Ib3p F Blend

Tesla diagnostic code in the Integrated Brake System (IBST) module. Scl: ESPiB3_pForceBlendingMC Invalid Value.

IBST_d201
IBST_d201_sclEspIb3pMc1
Info Diagnostic
IBST_d201 - scl Esp Ib3p Mc1

Tesla diagnostic code in the Integrated Brake System (IBST) module. Scl_ESPiB3_pMC1_Invalid.

IBST_d202
IBST_d202_sclEspIb3pTarDriver
Info Diagnostic
IBST_d202 - scl Esp Ib3p Tar Driver

Tesla diagnostic code in the Integrated Brake System (IBST) module. Scl: ESPiB1_pEstMax Invalid Value.

IBST_d203
IBST_d203_netBusOffNet0
Info Diagnostic
IBST_d203 - net Bus Off Net0

Tesla diagnostic code in the Integrated Brake System (IBST) module. CANSys - BusOff Failure on CAN 1. The Controller Area Network (CAN) bus status is monitored cyclically. Whenever there is a short circuit between CAN-H and CAN-L or a heavy bus disturbance that leads to BusOff, the fault is registered. This indicates a short circuit between CAN + and CAN-; a short circuit between CAN + and Ubatt; or a heavy bus disturbance.

IBST_d204
IBST_d204_netErrPassivNet0
Info Diagnostic
IBST_d204 - net Err Passiv Net0

Tesla diagnostic code in the Integrated Brake System (IBST) module. CANSys - ErrorPassiv Failure on CAN 1. The Controller Area Network (CAN) bus status is monitored cyclically. Whenever there is a line interruption on the CAN bus or a disturbance that leads to a passive error, the fault is registered. This indicates a line interruption on the CAN bus or a disturbance.?

IBST_d205
IBST_d205_netBusOffNet1
Info Diagnostic
IBST_d205 - net Bus Off Net1

Tesla diagnostic code in the Integrated Brake System (IBST) module. ?CANSys - BusOff Failure on CAN 2. The Controller Area Network (CAN) bus status is monitored cyclically. Whenever there is a short circuit between CAN-H and CAN-L or a heavy bus disturbance that leads to BusOff, the fault is registered. This indicates a short circuit between CAN + and CAN-; a short circuit between CAN + and Ubatt; or a heavy bus disturbance.?

IBST_d206
IBST_d206_netErrPassivNet1
Info Diagnostic
IBST_d206 - net Err Passiv Net1

Tesla diagnostic code in the Integrated Brake System (IBST) module. CANSys - ErrorPassiv Failure on CAN 2. The Controller Area Network (CAN) Bus status is monitored cyclically. Whenever there is a line interruption on the CAN bus or a disturbance that leads to a passive error, the fault is registered, and this alert is triggered.

IBST_d207
IBST_d207_maxStrokeReached
Info Diagnostic
IBST_d207 - max Stroke Reached

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster boost body reached the maximum position either due to the driver pressing the brake too hard or the iBooster motor drove the boost body way too far.

IBST_d208
IBST_d208_sysSwClockMismatch
Info Diagnostic
IBST_d208 - sys SW Clock Mismatch

Tesla diagnostic code in the Integrated Brake System (IBST) module. The Bootblock and FSW clock settings are different and configuration is not allowed. This indicates that an incompatible hexblock (Bootblock or FSW) is flashing.

IBST_d209
IBST_d209_comsclGtwOdoCorrpt
Info Diagnostic
IBST_d209 - comscl Gtw Odo Corrpt

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: GTW_odo - DataLengthCode error / Frame GTW_odo Datacorrupt failure. This could indicate a physical Controller Area Network (CAN) communication problem.?

IBST_d210
IBST_d210_comsclGtwStatCorrpt
Info Diagnostic
IBST_d210 - comscl Gtw Stat Corrpt

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: GTW_status - DataLengthCode error / Frame GTW_status Datacorrupt failure. This could indicate a physical Controller Area Network (CAN) communication problem.?

IBST_d211
IBST_d211_comsclEpbStatCorrpt
Info Diagnostic
IBST_d211 - comscl Epb Stat Corrpt

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: EPB_status - DataLengthCode error / Frame EPB_status Datacorrupt failure. This could indicate a physical Controller Area Network (CAN) communication problem.?

IBST_d212
IBST_d212_comsclGtwOdoTout
Info Diagnostic
IBST_d212 - comscl Gtw Odo Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. This indicates the iBooster did not receive information from the Gateway. The iBooster does not have the ability to clear this fault itself. This fault will not trigger a brake malfunction indicator lamp.

IBST_d213
IBST_d213_comsclGtwStatTout
Info Diagnostic
IBST_d213 - comscl Gtw Stat Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. This indicates the iBooster did not receive information from the Gateway on the chassis bus. This DTC will not trigger a brake malfunction indicator lamp.

IBST_d214
IBST_d214_comsclEpbStatTout
Info Diagnostic
IBST_d214 - comscl Epb Stat Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: EPB_status - Timeout error. This could indicate a physical controller area network (CAN) communication problem.?

IBST_d215
IBST_d215_comSclEpbStatCsErr
Info Diagnostic
IBST_d215 - com Scl Epb Stat Cs Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: EPB_status - Checksum error. This could indicate a physical controller area network (CAN) communication problem.??

IBST_d216
IBST_d216_comSclEpbStatCntFlt
Info Diagnostic
IBST_d216 - com Scl Epb Stat Cnt Flt

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: EPB_status - Counter error. This could indicate a physical Controller Area Network (CAN) communication problem.?

IBST_d217
IBST_d217_comSclDiTrq1Tout
Info Diagnostic
IBST_d217 - com Scl Di Trq1Tout

Tesla diagnostic code in the Integrated Brake System (IBST) module. The iBooster did not receive the torque signal from the drive inverter. Any information loss between the two systems while powered up will trip this fault in the iBooster.

IBST_d218
IBST_d218_comSclDiTrq1Corrpt
Info Diagnostic
IBST_d218 - com Scl Di Trq1Corrpt

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: DI_torque1 - DLC error. This could indicate a physical Controller Area Network (CAN) communication problem.?

IBST_d219
IBST_d219_comSclDiTrq1CsErr
Info Diagnostic
IBST_d219 - com Scl Di Trq1Cs Err

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: DI_torque1 - Checksum error. This could indicate a physical Controller Area Network (CAN) communication problem.?

IBST_d220
IBST_d220_comSclDiTrq1CntFlt
Info Diagnostic
IBST_d220 - com Scl Di Trq1Cnt Flt

Tesla diagnostic code in the Integrated Brake System (IBST) module. ComScl: DI_torque1 - Checksum error. This could indicate a physical Controller Area Network (CAN) communication problem.?