TESLA Charging

Tesla CP Alert Codes

Charge Port reference page with 196 Tesla alert codes, 78 detailed descriptions, severity counts, and diagnostic context.

0
Critical
51
Warning
144
Caution
1
Info

What the CP system covers

Charge Port alerts cover inlet hardware, locking, proximity/pilot signaling, illumination, sensors, and charge-port communication.

Inspect for moisture, debris, bent pins, and charge cable fit.
Compare AC and DC charging behavior.
Do not force the connector or lock mechanism.

Alert type breakdown

Alert 144 Warning 51 Unknown 1

Tesla CP code list

Rows with a linked code have a dedicated detail page.

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Code Severity Type Description
CP_a001
CP_a001_canRx
Caution Alert
CP_a001 - CAN RX

Tesla alert code in the Charge Port (CP) module. CAN Rx Buffer Error

CP_a002
CP_a002_canTx
Caution Alert
CP_a002 - CAN TX

Tesla alert code in the Charge Port (CP) module. CAN Tx Buffer Error

CP_a003
CP_a003_canError
Caution Alert
CP_a003 - CAN Error

Tesla alert code in the Charge Port (CP) module. Generic CAN Error (TBD) 3.0.33.0.78

CP_a004
CP_a004_proximityRationality
Caution Alert
CP_a004 - proximity Rationality

Tesla alert code in the Charge Port (CP) module related to proximity rationality.

CP_a005
CP_a005_gbdcLiveDisconnect
Caution Alert
CP_a005 - gbdc Live Disconnect

Tesla alert code in the Charge Port (CP) module related to gbdc live disconnect.

CP_a006
CP_a006_lostCommsBMS
Caution Alert
CP_a006 - lost Comms BMS

Tesla alert code in the Charge Port (CP) module related to lost comms bms.

CP_a007
CP_a007_watchdog
Caution Alert
CP_a007 - watchdog

Tesla alert code in the Charge Port (CP) module. Watchdog timeout occurred

CP_a008
CP_a008_memoryError
Caution Alert
CP_a008 - memory Error

Tesla alert code in the Charge Port (CP) module related to memory error.

CP_a009
CP_a009_coverOpen
Caution Alert
CP_a009 - cover Open

Tesla alert code in the Charge Port (CP) module. High voltage cover not sensed 3.0.9Charging may not start

CP_a010
CP_a010_pilotRationality
Caution Alert
CP_a010 - pilot Rationality

Tesla alert code in the Charge Port (CP) module related to pilot rationality.

CP_a011
CP_a011_eeprom
Caution Alert
CP_a011 - eeprom

Tesla alert code in the Charge Port (CP) module related to eeprom.

CP_a012
CP_a012_ledDriver
Caution Alert
CP_a012 - led Driver

Tesla alert code in the Charge Port (CP) module. LED driver fault asserted

CP_a013
CP_a013_lostCommsGTW
Caution Alert
CP_a013 - lost Comms GTW

Tesla alert code in the Charge Port (CP) module related to lost comms gtw.

CP_a014
CP_a014_lostCommsCHG
Caution Alert
CP_a014 - lost Comms CHG

Tesla alert code in the Charge Port (CP) module related to lost comms chg.

CP_a015
CP_a015_apsVov
Caution Alert
CP_a015 - aps Vov

Tesla alert code in the Charge Port (CP) module. V supply over-voltage

CP_a016
CP_a016_apsVuv
Caution Alert
CP_a016 - aps Vuv

Tesla alert code in the Charge Port (CP) module related to aps vuv.

CP_a017
CP_a017_fiveVov
Caution Alert
CP_a017 - five Vov

Tesla alert code in the Charge Port (CP) module. V supply over-voltage

CP_a018
CP_a018_fiveVuv
Caution Alert
CP_a018 - five Vuv

Tesla alert code in the Charge Port (CP) module. V supply undervoltage

CP_a019
CP_a019_threeVov
Caution Alert
CP_a019 - three Vov

Tesla alert code in the Charge Port (CP) module. V supply over-voltage

CP_a020
CP_a020_threeVuv
Caution Alert
CP_a020 - three Vuv

Tesla alert code in the Charge Port (CP) module. V supply undervoltage 3.0.203.0.94 3.0.513.0.111

CP_a021
CP_a021_zeroVov
Caution Alert
CP_a021 - zero Vov

Tesla alert code in the Charge Port (CP) module related to zero vov.

CP_a022
CP_a022_zeroVuv
Caution Alert
CP_a022 - zero Vuv

Tesla alert code in the Charge Port (CP) module related to zero vuv.

CP_a023
CP_a023_gbdcSessionFailed
Caution Alert
CP_a023 - gbdc Session Failed

Tesla alert code in the Charge Port (CP) module related to gbdc session failed.

CP_a024
CP_a024_ledsUC
Caution Alert
CP_a024 - leds UC

Tesla alert code in the Charge Port (CP) module related to leds uc.

CP_a025
CP_a025_ledsOC
Caution Alert
CP_a025 - leds OC

Tesla alert code in the Charge Port (CP) module related to leds oc.

CP_a026
CP_a026_networkManagement
Caution Alert
CP_a026 - network Management

Tesla alert code in the Charge Port (CP) module related to network management.

CP_a027
CP_a027_doorSensorOutOfSpec
Caution Alert
CP_a027 - door Sensor Out Of Spec

Tesla alert code in the Charge Port (CP) module related to door sensor out of spec.

CP_a028
CP_a028_insertEnableMismatch
Caution Alert
CP_a028 - insert Enable Mismatch

Tesla alert code in the Charge Port (CP) module related to insert enable mismatch.

CP_a029
CP_a029_doorClosedProxPilot
Caution Alert
CP_a029 - door Closed Prox Pilot

Tesla alert code in the Charge Port (CP) module related to door closed prox pilot.

CP_a030
CP_a030_busOff
Caution Alert
CP_a030 - bus Off

Tesla alert code in the Charge Port (CP) module related to bus off.

CP_a031
CP_a031_doorClosedCommandedOpen
Caution Alert
CP_a031 - door Closed Commanded Open

Tesla alert code in the Charge Port (CP) module. Charge port (CP) door is expected to be open but is still closed. Charge port (CP) door is not detected as open, even after it has been commanded to open. Charge port (CP) door is detected as open or is requested to close. Charge port door may not open correctly. Charge port door sensor unplugged Door potentiometer reads less than 1% for more than two seconds Door potentiometer reads greater than 1% for more than one second LED current higher than expected

CP_a032
CP_a032_doorOpenExpectedClosed
Caution Alert
CP_a032 - door Open Expected Closed

Tesla alert code in the Charge Port (CP) module. Charge port (CP) door is expected to be closed but is still open. Charge port (CP) door is not detected as closed, even after it has been commanded to close. Charge port (CP) door is detected as closed or is requested to open. Charge port door may not close properly.

CP_a033
CP_a033_spiOpen
Caution Alert
CP_a033 - SPI Open

Tesla alert code in the Charge Port (CP) module. SPI bus issue

CP_a034
CP_a034_calibrationIncomplete
Caution Alert
CP_a034 - calibration Incomplete

Tesla alert code in the Charge Port (CP) module related to calibration incomplete.

CP_a035
CP_a035_latchMovement_1
Caution Alert
CP_a035 - latch Movement 1

Tesla alert code in the Charge Port (CP) module related to latch movement 1.

CP_a036
CP_a036_latchNotDisengaged
Caution Alert
CP_a036 - latch Not Disengaged

Tesla alert code in the Charge Port (CP) module related to latch not disengaged.

CP_a037
CP_a037_latchNotEngaged
Caution Alert
CP_a037 - latch Not Engaged

Tesla alert code in the Charge Port (CP) module related to latch not engaged.

CP_a038
CP_a038_latchNotBlocking
Caution Alert
CP_a038 - latch Not Blocking

Tesla alert code in the Charge Port (CP) module related to latch not blocking.

CP_a039
CP_a039_latchMovement_2
Caution Alert
CP_a039 - latch Movement 2

Tesla alert code in the Charge Port (CP) module related to latch movement 2.

CP_a040
CP_a040_doNotUse
Caution Alert
CP_a040 - do Not Use

Tesla alert code in the Charge Port (CP) module related to do not use.

CP_a041
CP_a041_doorSensorUnplugged
Caution Alert
CP_a041 - door Sensor Unplugged

Tesla alert code in the Charge Port (CP) module related to door sensor unplugged.

CP_a042
CP_a042_doorAssemblyBroken
Caution Alert
CP_a042 - door Assembly Broken

Tesla alert code in the Charge Port (CP) module related to door assembly broken.

CP_a043
CP_a043_doorPotIrrational
Caution Alert
CP_a043 - door Pot Irrational

Tesla alert code in the Charge Port (CP) module related to door pot irrational.

CP_a044
CP_a044_lostCommsHVP
Caution Alert
CP_a044 - lost Comms HVP

Tesla alert code in the Charge Port (CP) module. Lost communication with HVP

CP_a045
CP_a045_lostCommsVCSEC
Caution Alert
CP_a045 - lost Comms VCSEC

Tesla alert code in the Charge Port (CP) module. Lost communication with VCSEC 3.0.45Charge port may not unlock

CP_a046
CP_a046_lostCommsEVSE
Caution Alert
CP_a046 - lost Comms EVSE

Tesla alert code in the Charge Port (CP) module related to lost comms evse.

CP_a047
CP_a047_lostCommsVCFRONT
Caution Alert
CP_a047 - lost Comms VCFRONT

Tesla alert code in the Charge Port (CP) module. Lost comms with VCFRONT

CP_a048
CP_a048_lostCommsUI
Caution Alert
CP_a048 - lost Comms UI

Tesla alert code in the Charge Port (CP) module related to lost comms ui.

CP_a049
CP_a049_multipleCablesDetected
Caution Alert
CP_a049 - multiple Cables Detected

Tesla alert code in the Charge Port (CP) module. Multiple charge cables detected The CP detects both AC and DC GB charging cables The CP detects either one or no GB charging cable Silent alert for UHF faults during sleep The modem successfully booted into its application, but required the CP to reset it first Failed to establish comms with supercharger during SECC discovery Control pilot signal from charging station is lost while charging. Charging may be interrupted. info from manualCP_A055 Proximity is detected with no control pilot signal and no digital communications while the vehicle is charging. Lost communication with HVLINK Charge port does not receive all expected CAN messages from the HVLINK Charge port receives all expected CAN messages from the HVLINK The CP uses this for specfic exceptions triggered in code, like data exceptions or machine check errors 12V supply undervoltage, cannot charge The CP's measured 12V supply reads less than 8V The CP's measured 12V supply reads above 8V Proximity circuit was opened unexpectedly while charging. Charging may be interrupted. info from manualCP_A056 The charge port (CP) detects that there is no charge cable present while the vehicle is charging. Any charge port (CP) door sensor detects that the door is closed. Door hall effect sensor is out of range (Gen 1 EU only) Door hall effect sensor reading is out of expected range for more than five seconds Door hall effect sensor reading is within expected range for more than one second Inability to sense door presence Charge port does not receive all expected CAN messages from the VCSEC Charge port receives all expected CAN messages from the VCSEC

CP_a050
CP_a050_latchNotConnected
Caution Alert
CP_a050 - latch Not Connected

Tesla alert code in the Charge Port (CP) module. Latch module is unplugged

CP_a051
CP_a051_doorInductiveSensorMIA
Caution Alert
CP_a051 - door Inductive Sensor MIA

Tesla alert code in the Charge Port (CP) module. Communication with door inductive sensor failed. Problematic if alert has been set multiple times over multiple days. info from manualCP_A051 The CP has lost I2C communication with the inductive door sensor and has failed all attempts to re-establish communication with it The CP re-established communication with the inductive door sensor Push-to-open may not work, charge port may not detect that HV inlet is covered by door

CP_a052
CP_a052_evseNotSupported
Caution Alert
CP_a052 - evse Not Supported

Tesla alert code in the Charge Port (CP) module. Charging will not start

CP_a053
CP_a053_proxLatchedNoPilot
Caution Alert
CP_a053 - prox Latched No Pilot

Tesla alert code in the Charge Port (CP) module. Charging may not start.

CP_a054
CP_a054_cableNotSecured
Caution Alert
CP_a054 - cable Not Secured

Tesla alert code in the Charge Port (CP) module related to cable not secured.

CP_a055
CP_a055_chargeStoppedNoPilot
Caution Alert
CP_a055 - charge Stopped No Pilot

Tesla alert code in the Charge Port (CP) module related to charge stopped no pilot.

CP_a056
CP_a056_proxDisconnected
Caution Alert
CP_a056 - prox Disconnected

Tesla alert code in the Charge Port (CP) module related to prox disconnected.

CP_a057
CP_a057_deprecatedAlert57
Caution Alert
CP_a057 - deprecated Alert57

Tesla alert code in the Charge Port (CP) module. Deprecated Alert

CP_a058
CP_a058_acChargingBlocked
Caution Alert
CP_a058 - ac Charging Blocked

Tesla alert code in the Charge Port (CP) module. The charge cable is unplugged

CP_a059
CP_a059_swcanError
Caution Alert
CP_a059 - swcan Error

Tesla alert code in the Charge Port (CP) module related to swcan error.

CP_a060
CP_a060_lostCommsPCS
Caution Alert
CP_a060 - lost Comms PCS

Tesla alert code in the Charge Port (CP) module. Lost communication with PCS 3.0.60AC charging may not start

CP_a061
CP_a061_uhfReceiverMIA
Caution Alert
CP_a061 - uhf Receiver MIA

Tesla alert code in the Charge Port (CP) module. UHF receiver is missing

CP_a062
CP_a062_scOutOfService
Caution Alert
CP_a062 - sc Out Of Service

Tesla alert code in the Charge Port (CP) module related to sc out of service.

CP_a063
CP_a063_scUpdateInProgress
Caution Alert
CP_a063 - sc Update In Progress

Tesla alert code in the Charge Port (CP) module related to sc update in progress.

CP_a064
CP_a064_superchargingBlocked
Caution Alert
CP_a064 - supercharging Blocked

Tesla alert code in the Charge Port (CP) module. Supercharging will not start

CP_a065
CP_a065_selfTestFailed
Caution Alert
CP_a065 - self Test Failed

Tesla alert code in the Charge Port (CP) module related to self test failed.

CP_a066
CP_a066_proxLatchedIdlePilot
Caution Alert
CP_a066 - prox Latched Idle Pilot

Tesla alert code in the Charge Port (CP) module related to prox latched idle pilot.

CP_a067
CP_a067_gbdcConnFault
Caution Alert
CP_a067 - gbdc Conn Fault

Tesla alert code in the Charge Port (CP) module. GB DC handle is unplugged

CP_a068
CP_a068_doorSensorMismatch
Caution Alert
CP_a068 - door Sensor Mismatch

Tesla alert code in the Charge Port (CP) module related to door sensor mismatch.

CP_a069
CP_a069_doorInductiveSensorError
Caution Alert
CP_a069 - door Inductive Sensor Error

Tesla alert code in the Charge Port (CP) module. Door inductive sensor conversion error ONLY USED BY PLCRLY. Indicates lack of communication with CP component. Messages from CP are not received within 10x their expected transmit rate. Messages from CP are received. North America PLCRLYs may not allow CCS charging above 370A. The CP has detected that the CHAdeMO adapter has measured a temperature at which charging should stop The CHAdeMO adapter reports a temperature that is too high to continue charging EVSE faults and prevents AC charging info from manualCP_A058 The charge port detects that the EVSE has faulted while AC charging too many times The UHF receiver stops communicating to the CP ECU via SPI The CP re-establishes communications with the UHF receiver May be unable to open charge port door using Tesla charge handle button The charge port does not have communications with the BLDC motor driver Charge port attempts to communicate with BLDC motor driver, but fails Charge port establishes communications with the BLDC motor driver Charge port door will not behave as expected Expected Battery Management System (BMS) controller area network (CAN) messages are missing. Charging may not start. Charge port (CP) does not receive all expected controller area network (CAN) messages from the Battery Management System (BMS). Charge port (CP) receives all expected controller area network (CAN) messages from the Battery Management System (BMS). Charge port (CP) expects the cable to be secured, but the charge port latch has not secured the cable in place. AC charge rate may be reduced, and DC charging may be unavailable. info from manualCP_A054 A charge cable is detected. The charge port (CP) latch position sensor indicates the latch is disengaged, either after the charge port has attempted to engage the latch or when the latch is already expected to be engaged. The charge port (CP) latch engages, or the cable is unplugged from the charge port. GB DC supercharger faulted due to a connector issue GB DC supercharger indicates via the communication channel that it has detected an issue with the connector GB DC charging may not start or may be interrupted. Expected CHG CAN messages are missing (S/X only) CP has not received required network management messages Failed to decode expected V2G message The GTW configuration for PLC support does not match the hardware installed in the vehicle Configuration of the GTW PLC support type does not match the Charge Port configuration Configuration of the GTW PLC support type matches the Charge Port configuration The GTW will not update the PLC modem and PIB during OTA updates LED current lower than expected The CP uses this to diagnose watchdog resets V2G communication timer expired Thermistor input is open or short circuit Thermistor is less than the open circuit threshold or, if short circuit detection is supported, greater than the short circuit threshold for at least one second Thermistor is greater than the open circuit threshold and, if short circuit detection is supported, less than the short circuit threshold for at least one second Charging or heating functions may not work as expected Door inductive sensor reporting irrational value Unexpected proximity voltage sensed. Indicates issue with vehicle if alert is set with no charge cable connected. info from manualCP_A004 Sensed proximity voltage enters an unexpected range Sensed proximity voltage enters an expected range Inability to charge if issue is on vehicle-side Charging session not started due to communication failures during the EVSE discovery protocol (SDP) which occurs during CCS charging The SDP failed an unexpected amount of time Cleared when the cable is disconnected or if an SDP attempt succeeded Vehicle unexpectedly lost digital communications with offboard charging equipment. Charging may be interrupted. info from manualCP_A046 Any message required to control a charge session via digital communications goes missing unexpectedly. The charge port (CP) detects a valid line charge pilot signal, the charge cable is unplugged, or the charge port attempts to re-establish digital communications. Charging may be interrupted unexpectedly. Charge port does not receive all expected CAN messages from the HVP Charge port receives all expected CAN messages from the HVP Vehicle is connected to an offboard charger that is not supported The CP detects an unsupported EVSE The CP detects the handle has been unplugged

CP_a070
CP_a070_doorInductiveSensorReset
Caution Alert
CP_a070 - door Inductive Sensor Reset

Tesla alert code in the Charge Port (CP) module. Door inductive sensor reset from LDC1612 I2C communication or conversion failure The latch potentiometer is measuring an unexpected value, latch or ECU may be disconnected

CP_a071
CP_a071_exiDecodeFailure
Caution Alert
CP_a071 - exi Decode Failure

Tesla alert code in the Charge Port (CP) module related to exi decode failure.

CP_a072
CP_a072_v2gEvccTimeout
Caution Alert
CP_a072 - v2g Evcc Timeout

Tesla alert code in the Charge Port (CP) module related to v2g evcc timeout.

CP_a073
CP_a073_iecComboShutdown
Caution Alert
CP_a073 - iec Combo Shutdown

Tesla alert code in the Charge Port (CP) module related to iec combo shutdown.

CP_a074
CP_a074_failedToEstablishV2gComm
Caution Alert
CP_a074 - failed To Establish V2g Comm

Tesla alert code in the Charge Port (CP) module. The charge port was unable to initialize the non-volatile memory module PLC modem expected to be depopulated but established communication successfully PLC modem responded when verifying that it is not populated Supercharging blocked because option not enabled The CP detects that a Supercharger is plugged in, but the car configuration indicates that supercharging is not allowed The Supercharger is unplugged, or the car configuration enables supercharging The CP does not detect that the latch assembly is connected to the CP ECU The CP confirms that the latch assembly is connected to the CP ECU Charge rate may be reduced, DC charging may be blocked Latch has been manually disengaged The latch transitions to the disengaged state from engaged or blocking without actuating it Any door sensor detects the door is closed, and no cable is connected

CP_a075
CP_a075_v2gCommsFailure
Caution Alert
CP_a075 - v2g Comms Failure

Tesla alert code in the Charge Port (CP) module. V2G comms failure

CP_a076
CP_a076_LDC1612errorWatchdog
Caution Alert
CP_a076 - LDC1612error Watchdog

Tesla alert code in the Charge Port (CP) module related to ldc1612error watchdog.

CP_a077
CP_a077_invalidMacAddress
Caution Alert
CP_a077 - invalid Mac Address

Tesla alert code in the Charge Port (CP) module. CCS DC charging may not start 3.0.49Charging may be blocked

CP_a078
CP_a078_latchNotDisengagedCold
Caution Alert
CP_a078 - latch Not Disengaged Cold

Tesla alert code in the Charge Port (CP) module. Latch is not disengaged but is expected to be disengaged, may be frozen info from manualCP_A078 Charge port latch does not read disengaged after being driven disengaged and cold weather mode is active Charge port latch reads disengaged Charge port latch may be frozen engaged, blocking cable insertion and removal Control pilot signal remains in state B1, indicating the charge station is connected to the vehicle but is not ready to charge the vehicle, for too long while a charge cable is plugged into the charge port (CP). Charging may not start or may be interrupted unexpectedly. info from manualCP_A066 Charge handle proximity is detected as connected to the charge port (CP) without charge handle button pressed, and control pilot signal is detected in state B1 for more than five seconds. Charge handle proximity is no longer detected as connected to the charge port (CP) without charge handle button pressed, or control pilot signal is no longer detected in state B1. Clears after five seconds if either of these conditions is true and a charge cable is still present. Otherwise, clears immediately. Charge port does not receive all expected CAN messages from the VCFRONT Charge port receives all expected CAN messages from the VCFRONT Charging may not start, charge port door and latch may not actuate, charge port LEDs may not turn on The CP has instigated a wake up event due to pilot Charge port detected PLC transmission failure The CHAdeMO adapter indicates it has faulted The CHAdeMO adapter reports it is faulted over SWCAN The CHAdeMO adapter reports via SWCAN that it is no longer faulted, or the adapter is unplugged

CP_a079
CP_a079_cableNotSecuredCold
Caution Alert
CP_a079 - cable Not Secured Cold

Tesla alert code in the Charge Port (CP) module related to cable not secured cold.

CP_a080
CP_a080_taskStackOverflow
Caution Alert
CP_a080 - task Stack Overflow

Tesla alert code in the Charge Port (CP) module. Could not establish V2G comms

CP_a081
CP_a081_swException
Caution Alert
CP_a081 - SW Exception

Tesla alert code in the Charge Port (CP) module related to sw exception.

CP_a082
CP_a082_powerOnReset
Caution Alert
CP_a082 - power On Reset

Tesla alert code in the Charge Port (CP) module related to power on reset.

CP_a083
CP_a083_watchdogTraceData
Caution Alert
CP_a083 - watchdog Trace Data

Tesla alert code in the Charge Port (CP) module related to watchdog trace data.

CP_a084
CP_a084_proxPeDisconnected_gb
Caution Alert
CP_a084 - prox Pe Disconnected gb

Tesla alert code in the Charge Port (CP) module. GB DC charging will not start

CP_a085
CP_a085_dcPinTempFaulted
Caution Alert
CP_a085 - dc Pin Temp Faulted

Tesla alert code in the Charge Port (CP) module. DC pin temperature faulted

CP_a086
CP_a086_dcPinTempIrrational
Caution Alert
CP_a086 - dc Pin Temp Irrational

Tesla alert code in the Charge Port (CP) module related to dc pin temp irrational.

CP_a087
CP_a087_dcTempModelFault
Caution Alert
CP_a087 - dc Temp Model Fault

Tesla alert code in the Charge Port (CP) module related to dc temp model fault.

CP_a088
CP_a088_dcTempModelDeviation
Caution Alert
CP_a088 - dc Temp Model Deviation

Tesla alert code in the Charge Port (CP) module. DC pin thermals above model 3.0.883.0.130 Cleared immediately No impact

CP_a089
CP_a089_plcConfigMismatch
Caution Alert
CP_a089 - plc Config Mismatch

Tesla alert code in the Charge Port (CP) module related to plc config mismatch.

CP_a090
CP_a090_ccsEvseLowIso
Caution Alert
CP_a090 - ccs Evse Low Iso

Tesla alert code in the Charge Port (CP) module related to ccs evse low iso.

CP_a091
CP_a091_wrongSuperchargerHandle
Caution Alert
CP_a091 - wrong Supercharger Handle

Tesla alert code in the Charge Port (CP) module. IEC CCS CP detects a supercharger talking SWCAN Tesla type 2 supercharger detected by vehicle with CCS inlet DC charging will not start with type 2 (non-CCS) supercharger Charge port detected a CCS lockup The LED driver reports a fault The LED driver does not report a fault Charge port LED may not display colors properly The CP uses this for indicating that a task was detected as overflowing its stack

CP_a092
CP_a092_modemAppLoadFailed
Caution Alert
CP_a092 - modem App Load Failed

Tesla alert code in the Charge Port (CP) module related to modem app load failed.

CP_a093
CP_a093_modemLoadedWithReset
Caution Alert
CP_a093 - modem Loaded With Reset

Tesla alert code in the Charge Port (CP) module related to modem loaded with reset.

CP_a094
CP_a094_inductiveResetSuccessful
Caution Alert
CP_a094 - inductive Reset Successful

Tesla alert code in the Charge Port (CP) module. The inductive reset behavior has successfully recovered communication with the inductive sensor

CP_a095
CP_a095_thermalDcLimitActive
Caution Alert
CP_a095 - thermal Dc Limit Active

Tesla alert code in the Charge Port (CP) module related to thermal dc limit active.

CP_a096
CP_a096_pilotWake
Caution Alert
CP_a096 - pilot Wake

Tesla alert code in the Charge Port (CP) module related to pilot wake.

CP_a097
CP_a097_modeTransitionFailure
Caution Alert
CP_a097 - mode Transition Failure

Tesla alert code in the Charge Port (CP) module related to mode transition failure.

CP_a098
CP_a098_proximityWake
Caution Alert
CP_a098 - proximity Wake

Tesla alert code in the Charge Port (CP) module related to proximity wake.

CP_a099
CP_a099_cableStateUnknown
Caution Alert
CP_a099 - cable State Unknown

Tesla alert code in the Charge Port (CP) module related to cable state unknown.

CP_a100
CP_a100_inletHarnessIdIrrational
Caution Alert
CP_a100 - inlet Harness Id Irrational

Tesla alert code in the Charge Port (CP) module. The CP is unable to identify type of inlet harness connected Charge port (CP) latch is expected to be disengaged but remains engaged. Charge cable may become stuck, or user may be unable to insert charge cable. The charge port (CP) latch position sensor indicates the latch is still engaged or blocked after the charge port has attempted to disengage the latch. The charge port (CP) latch disengages. The charge port (CP) latch may not disengage, charge cable may become stuck, or user may be unable to insert charge cable. Charge port does not receive all expected CAN messages from the PCS Charge port receives all expected CAN messages from the PCS Invalid MAC address written to CP genealogy MAC address stored in genealogy is invalid MAC address stored in genealogy is valid

CP_a101
CP_a101_wcFoldbackActive
Caution Alert
CP_a101 - wc Foldback Active

Tesla alert code in the Charge Port (CP) module related to wc foldback active.

CP_a102
CP_a102_wcOvertempFault
Caution Alert
CP_a102 - wc Overtemp Fault

Tesla alert code in the Charge Port (CP) module. AC charging will not work

CP_a103
CP_a103_proximityPeDisconnected
Caution Alert
CP_a103 - proximity Pe Disconnected

Tesla alert code in the Charge Port (CP) module. Protective earth connection suspected missing Proximity voltage reads greater than 4.75V for more than 100ms Proximity must be sensed as disconnected for more than 200ms GBDC charge session unsuccessful

CP_a104
CP_a104_uhfResetSuccessful
Caution Alert
CP_a104 - uhf Reset Successful

Tesla alert code in the Charge Port (CP) module related to uhf reset successful.

CP_a105
CP_a105_hwUnableToSleep
Caution Alert
CP_a105 - HW Unable To Sleep

Tesla alert code in the Charge Port (CP) module related to hw unable to sleep.

CP_a106
CP_a106_uhfReceiverReset
Caution Alert
CP_a106 - uhf Receiver Reset

Tesla alert code in the Charge Port (CP) module. UHF receiver is reset

CP_a107
CP_a107_chademoFoldbackActive
Caution Alert
CP_a107 - chademo Foldback Active

Tesla alert code in the Charge Port (CP) module. Reduced charging speed

CP_a108
CP_a108_chademoOvertempFault
Caution Alert
CP_a108 - chademo Overtemp Fault

Tesla alert code in the Charge Port (CP) module. Charging will not work

CP_a109
CP_a109_thermistorIrrational
Caution Alert
CP_a109 - thermistor Irrational

Tesla alert code in the Charge Port (CP) module related to thermistor irrational.

CP_a110
CP_a110_thermalVelocityHigh
Caution Alert
CP_a110 - thermal Velocity High

Tesla alert code in the Charge Port (CP) module related to thermal velocity high.

CP_a111
CP_a111_inletHeaterUnableToHeat
Caution Alert
CP_a111 - inlet Heater Unable To Heat

Tesla alert code in the Charge Port (CP) module. The charge port inlet heater is not able to heat properly The inlet heater was unable to reach the inlet defrosting temperature Charge port may stay frozen, defrosting through other means may be required Charge port does not receive all expected CAN messages from the VC Charge port receives all expected CAN messages from the VC

CP_a112
CP_a112_inletHeaterIrrationalTemperature
Caution Alert
CP_a112 - inlet Heater Irrational Temperature

Tesla alert code in the Charge Port (CP) module. The charge port read an irrational temperature on the inlet heater temperature pin after the heater has been enabled. The inlet heater temperature was lower than -30C after 30 seconds of being active. Alert clears automatically 30 seconds after being set. The inlet heater's functionality may be compromised. Frozen ice in the charge port may be difficult to remove. Retries for loading the PLC modem application expired The PLC modem application fails to load after multiple consecutive attempts The modem application loads successfully, or the vehicle enters drive state DC charging will not start with CCS supercharger

CP_a113
CP_a113_inletHeaterShortCircuit
Caution Alert
CP_a113 - inlet Heater Short Circuit

Tesla alert code in the Charge Port (CP) module. A short circuit has been detected on the inlet heater hardware The current going through the inlet heater was higher than 4.5A Setting the UI defrost command to low The inlet heater won't be enabled which might lead to the charge port staying frozen Expected GTW CAN messages are missing Inductive sensor and potentiometer readings of door presence do not match IEC combo charge session shutdown occurred Pilot sensor readings are unexpected. Indicates issue with vehicle if alert is set with no charge cable connected. info from manualCP_A010 The sensed pilot voltage, period, or duty cycle are invalid and cannot be categorized into a valid pilot state The sensed pilot voltage, period, and duty cycle are valid, OR the CP closes its SWCAN relay The ivled is stuck in uncontrolled state Charge port ivled is not responding ECU control The ivled responds to control from ECU Charge port ivled may illuminate when not intended or may not illuminate when intended Charge port detected an error with PLC modem

CP_a114
CP_a114_deprecatedAlert1
Caution Alert
CP_a114 - deprecated Alert1

Tesla alert code in the Charge Port (CP) module related to deprecated alert1.

CP_a115
CP_a115_deprecatedAlert2
Caution Alert
CP_a115 - deprecated Alert2

Tesla alert code in the Charge Port (CP) module related to deprecated alert2.

CP_a116
CP_a116_misconfigurationDetected
Caution Alert
CP_a116 - misconfiguration Detected

Tesla alert code in the Charge Port (CP) module. The installed charge port ECU is not compatible with the vehicle Unexpected hardware has been detected The charge port ECU needs to be removed from the vehicle and the proper variant installed Manufacturing self test failed Indicates that communication between the EVSE and the CP timed out Timer between establishing communications with EVSE and starting charge expires Cleared when cable is disconnected Supercharger indicates it has faulted The supercharger reports it is faulted over SWCAN The Supercharger reports via SWCAN that it is no longer faulted, or the cable is unplugged

CP_a117
CP_a117_inletHeaterUnableToRegulate
Caution Alert
CP_a117 - inlet Heater Unable To Regulate

Tesla alert code in the Charge Port (CP) module. The charge port is not able to regulate the inlet heater properly The steady state error of the inlet heater temperature indicates failure to regulate Succesful regulation or a state change The inlet heater might not be effective

CP_a118
CP_a118_iecComboLockUp
Caution Alert
CP_a118 - iec Combo Lock Up

Tesla alert code in the Charge Port (CP) module related to iec combo lock up.

CP_a119
CP_a119_plcTransmitFailure
Caution Alert
CP_a119 - plc Transmit Failure

Tesla alert code in the Charge Port (CP) module related to plc transmit failure.

CP_a120
CP_a120_comboAdapterFoldback
Caution Alert
CP_a120 - combo Adapter Foldback

Tesla alert code in the Charge Port (CP) module related to combo adapter foldback.

CP_a121
CP_a121_PLCRLY_lostCommsCP
Caution Alert
CP_a121 - PLCRLY lost Comms CP

Tesla alert code in the Charge Port (CP) module related to plcrly lost comms cp.

CP_a122
CP_a122_plcModemFailure
Caution Alert
CP_a122 - plc Modem Failure

Tesla alert code in the Charge Port (CP) module. Charge cable is unplugged

CP_a123
CP_a123_latchPotIrrational
Caution Alert
CP_a123 - latch Pot Irrational

Tesla alert code in the Charge Port (CP) module related to latch pot irrational.

CP_a124
CP_a124_ivledFault
Caution Alert
CP_a124 - ivled Fault

Tesla alert code in the Charge Port (CP) module related to ivled fault.

CP_a125
CP_a125_unexpectedLVJuiceState
Caution Alert
CP_a125 - unexpected LV Juice State

Tesla alert code in the Charge Port (CP) module. The charge port is unexpectedly not allowed to use high power from LV bus Charge port is not allowed to use high power from the LV bus Charge port is granted permission to use high power from LV bus Charge port latch, door, and inlet heater will not behave as expected The charge port either timed out during a mode request or failed to enter the requested mode Charge port detected a unexpected fast rise in temperature Charge port thermal velocity (calculated each minute) exceeds the expected rise in temperature. Once the charge cable is connected Thermistor is greater than the open circuit threshold and, if short circuit detection is supported, less than the short circuit threshold for at least one second Continued charging may result in damage to the vehicle The CP has detected a hardware condition that would prevent the microcontroller from going to sleep The CP has detected that the Gen 2 Wall Connector has measured a temperature at which AC charging should begin to fold back info from manualCP_A101 The Gen 2 Wall Connector reports a temperature greater than 80C Charge Port door potentiometer damaged info from manualCP_A043 The CP door potentiometer behaves erratically The CP door behaves rationally through several door cycles Charge port door may not open or close as designed Cable proximity did not latch within the expected timeframe Cable proximity remains unlatched for an unexpected long duration Cleared when proximity changes from unlatched The CP is unable to confirm the state of the charge cable

CP_a126
CP_a126_wakeOnUhfFault
Caution Alert
CP_a126 - wake On Uhf Fault

Tesla alert code in the Charge Port (CP) module related to wake on uhf fault.

CP_a127
CP_a127_lostCommsHVLINK
Caution Alert
CP_a127 - lost Comms HVLINK

Tesla alert code in the Charge Port (CP) module related to lost comms hvlink.

CP_a128
CP_a128_lostCommsVC
Caution Alert
CP_a128 - lost Comms VC

Tesla alert code in the Charge Port (CP) module. Lost comms with VC 3.0.1283.0.69

CP_a129
CP_a129_bldcDriverCommsFailed
Caution Alert
CP_a129 - bldc Driver Comms Failed

Tesla alert code in the Charge Port (CP) module related to bldc driver comms failed.

CP_a130
CP_a130_bldcDriverCommsRecovered
Caution Alert
CP_a130 - bldc Driver Comms Recovered

Tesla alert code in the Charge Port (CP) module. The charge port was able to recover communications with the BLDC motor driver Charge port establishes comms with the BLDC motor driver that had previously failed The charge port (CP) latch is expected to be engaged but is not engaged. AC charge rate may be reduced, and DC charging may be unavailable. The charge port (CP) latch position sensor indicates the latch is disengaged, either after the charge port has attempted to engage the latch or when the latch is already expected to be engaged. The charge port (CP) latch engages. The charge port (CP) latch may not engage as expected. AC charge rate may be reduced, and DC charging may be unavailable. GB DC/AC PE busbar suspected missing GB AC inlet proximity voltage reads greater than 4.75V for more than 100ms GB AC and GB DC inlet proximity must both be sensed as disconnected for more than 200ms Charging session cannot begin because the EVSE is still in authentication state The EVSE spent an unexpected amount of time in the authentication state Cleared when the EVSE finishes authenticating or the communication with the EVSE times out Charging session may not start The CP has detected that the Gen 2 Wall connector has measured a temperature at which AC charging should stop info from manualCP_A102 The Gen 2 Wall Connector reports a temperature greater than 90C The CP uses this to indicate a reset was caused by a power cycle Supercharging is unavailable because the supercharger is updating The Supercharger reports to the vehicle that it is updating The cable is unplugged or the Supercharger reports that it is no longer updating Latch drive enable hardline and corresponding CAN signal do not match Latch drive enable hardline and corresponding CAN signal do not match for more than one second Latch drive enable hardline and corresonding CAN signal match for more than one second Inability to engage or disengage latch

CP_a131
CP_a131_evseCommTimeout
Caution Alert
CP_a131 - evse Comm Timeout

Tesla alert code in the Charge Port (CP) module related to evse comm timeout.

CP_a132
CP_a132_contractAuthTimeout
Caution Alert
CP_a132 - contract Auth Timeout

Tesla alert code in the Charge Port (CP) module related to contract auth timeout.

CP_a133
CP_a133_proxNeverLatched
Caution Alert
CP_a133 - prox Never Latched

Tesla alert code in the Charge Port (CP) module. Charging will not begin

CP_a134
CP_a134_plcModemNotExpected
Caution Alert
CP_a134 - plc Modem Not Expected

Tesla alert code in the Charge Port (CP) module. CCS charging will not work

CP_a135
CP_a135_sdpAttemptsFailed
Caution Alert
CP_a135 - sdp Attempts Failed

Tesla alert code in the Charge Port (CP) module related to sdp attempts failed.

CP_a136
CP_a136_scSdpCommsFailure
Caution Alert
CP_a136 - sc Sdp Comms Failure

Tesla alert code in the Charge Port (CP) module related to sc sdp comms failure.

CP_a137
CP_a137_plcForwardError
Caution Alert
CP_a137 - plc Forward Error

Tesla alert code in the Charge Port (CP) module related to plc forward error.

CP_a138
CP_a138_swcanCommsAcEvseFaulted
Caution Alert
CP_a138 - swcan Comms Ac Evse Faulted

Tesla alert code in the Charge Port (CP) module. AC EVSE communicating over SWCAN faults The EVSE reports it is faulted over SWCAN The EVSE reports via SWCAN that it is no longer faulted, or the cable is unplugged Charging may not start or may be interrupted unexpectedly. Latch calibration data is unavailable (Gen 1-2 only) EEPROM indicates that latch offset is not valid for more than one second EEPROM indicates that latch offset is valid Latch position may not be sensed correctly, latch may not engage or disengage The high voltage cover is not detected The high voltage cover is detected The CP has instigated a wake up event due to proximity Expected the cable to be latched in but latch is disengaged, may be frozen info from manualCP_A079 Charge port latch does not read engaged after being driven engaged and cold weather mode is active Charge port latch reads engaged Charge port latch may be frozen disengaged, AC charging rate may be limited and DC charging may not start

CP_a139
CP_a139_pilotFaulted
Caution Alert
CP_a139 - pilot Faulted

Tesla alert code in the Charge Port (CP) module related to pilot faulted.

CP_a140
CP_a140_superchargerFaulted
Caution Alert
CP_a140 - supercharger Faulted

Tesla alert code in the Charge Port (CP) module related to supercharger faulted.

CP_a141
CP_a141_chademoAdapterFault
Caution Alert
CP_a141 - chademo Adapter Fault

Tesla alert code in the Charge Port (CP) module related to chademo adapter fault.

CP_a142
CP_a142_gbdcScConnFault
Caution Alert
CP_a142 - gbdc Sc Conn Fault

Tesla alert code in the Charge Port (CP) module. GB DC handle is unplugged

CP_a143
CP_a143_unsupportedChargeAdapter
Caution Alert
CP_a143 - unsupported Charge Adapter

Tesla alert code in the Charge Port (CP) module. The charge port detected an unsupported charging adapter An unsupported charging adapter was detected The charge cable and/or adapter is removed Charging will not begin with the unsupported adapter Unable to establish digital communications The CP expires its attempts to establish SWCAN communications The CP establishes SWCAN communictions or proximity state changes Charging may not start or may be interrupted unexpectedly An EVSE using legacy pilot has faulted The EVSE sets pilot to the faulted state Legacy pilot exits the faulted state or the charge cable is unplugged The CCS EVSE detected low isolation during a charge session Set when low isolation is detected by a CCS DC EVSE while DC charging Cleared when EVSE reports nominal isolation, or when EVSE reports low isolation again, or when CCS comms are terminated May result in loss of charging capability, either temporarily or completely if issue is with vehicle Charge port door assembly broken Door potentiometer reads greater than 90% for more than two seconds or potiometer reading wraps around Door potentiometer reads less than 90% for more than one second and potiometer reading does not wrap around for more than four seconds Charge port door may not actuate properly DC pin thermistor open-circuit detected DC pin temperature is less than the open circuit threshold for more than one second DC pin temperature is greater than the open circuit threshold for more than one second Latch is not in the blocking position but is expected to be, Gen 1 and 2 EU charge ports only The latch position sensor indicates the latch is disengaged after the CP has attempted to engage the latch fully, or if the latch is expected to be blocking cable insertion Latch enters the blocking state Latch may not block cable insertion when expected

CP_a144
CP_a144_nvmInitFailed
Caution Alert
CP_a144 - NVM Init Failed

Tesla alert code in the Charge Port (CP) module related to nvm init failed.

CP_proximityV_GBCC2
CP_proximityV_GBCC2
Info Unknown
CP_proximityV_GBCC2 - proximity V GBCC2

Tesla unknown code in the Charge Port (CP) module related to proximity v gbcc2.

CP_w004
CP_w004_proximityRationality
Warning Warning
CP_w004 - proximity Rationality

Tesla warning code in the Charge Port (CP) module. This alert is currently used for GB (Guobiao standard - Chinese) charge ports on Model S / X vehicles and PLCRLY electronic control units (ECU) in EU Model S / X vehicles. The alert means the proximity voltage is outside of expected range. These are the expected ranges on vehicles with a GB charge port, the AC portion of the charge port, and the IEC type 2 charge ports: 4.291V to 4.620V - No cable in the GB AC charge port. 4.280V to 4.291V - GB cable in the GB AC charge port, and the button is being held down, meaning the connector is unlatched.3.525V to 3.892V - 10A GB cable in the GB AC charge port. 2.995V to 3.275V - 16A GB cable in the GB AC charge port.1.740V to 2.035V - 32A GB cable in the GB AC charge port.1.020V to 1.220V - 63A GB cable in the GB AC charge port. These are the limits for the DC portion of the GB charge port: For pin CC2: 4.5V to 5.5V - No cable in the GB DC charge port.2.0V to 3.0V - Cable connected to the GB DC charge port.For pin CC1:0.0V to 0.5V - No cable in the GB DC charge port.5.5V to 6.5V - Cable connected to the GB DC charge port.3.5V to 4.5V - Cable latched to the GB DC charge port. Any voltage outside any of these voltage regions will cause a proximityRationality alert and prevent charging.

CP_w005
CP_w005_gbdcLiveDisconnect
Warning Warning
CP_w005 - gbdc Live Disconnect

Tesla warning code in the Charge Port (CP) module related to gbdc live disconnect.

CP_w006
CP_w006_lostCommsBMS
Warning Warning
CP_w006 - lost Comms BMS

Tesla warning code in the Charge Port (CP) module. The Charge Port has lost Controller Area Network (CAN) communication with the Battery Management System (BMS).

CP_w008
CP_w008_memoryError
Warning Warning
CP_w008 - memory Error

Tesla warning code in the Charge Port (CP) module related to memory error.

CP_w011
CP_w011_eeprom
Warning Warning
CP_w011 - eeprom

Tesla warning code in the Charge Port (CP) module related to eeprom.

CP_w012
CP_w012_ledDriver
Warning Warning
CP_w012 - led Driver

Tesla warning code in the Charge Port (CP) module. There is an issue with the light ring and / or Charge Port (CP).

CP_w016
CP_w016_apsVuv
Warning Warning
CP_w016 - aps Vuv

Tesla warning code in the Charge Port (CP) module. There is a power supply issue with the Charge Port (CP) (under-voltage).Trip condition: 12V rail below 8V.Clear condition: 12V rail above 9V.

CP_w021
CP_w021_zeroVov
Warning Warning
CP_w021 - zero Vov

Tesla warning code in the Charge Port (CP) module related to zero vov.

CP_w022
CP_w022_zeroVuv
Warning Warning
CP_w022 - zero Vuv

Tesla warning code in the Charge Port (CP) module related to zero vuv.

CP_w027
CP_w027_doorSensorOutOfSpec
Warning Warning
CP_w027 - door Sensor Out Of Spec

Tesla warning code in the Charge Port (CP) module related to door sensor out of spec.

CP_w029
CP_w029_doorClosedProxPilot
Warning Warning
CP_w029 - door Closed Prox Pilot

Tesla warning code in the Charge Port (CP) module. This particular fault is quite heavily debounced in the Charge Port (CP). It only sets when the following conditions have been met for over 3 seconds:Door sensed as closed. Valid pilot (LINE_CHARGE, FAST_CHARGE, or FAULTED) or proximity (LATCHED or UNLATCHED) is present. If there is an issue with the door sensor that indicates the position as closed when it is opened, this alert may be triggered. Also, the alert can be triggered if the pilot or proximity state reported by the VI was stale / delayed.

CP_w030
CP_w030_busOff
Warning Warning
CP_w030 - bus Off

Tesla warning code in the Charge Port (CP) module related to bus off.

CP_w031
CP_w031_doorClosedCommandedOpen
Warning Warning
CP_w031 - door Closed Commanded Open

Tesla warning code in the Charge Port (CP) module. The door is detected to be closed despite being commanded to open.

CP_w032
CP_w032_doorOpenExpectedClosed
Warning Warning
CP_w032 - door Open Expected Closed

Tesla warning code in the Charge Port (CP) module. The Charge Port Door is detected to be open despite being commanded closed. The alert triggers when the Charge Port Door is manually forced open when it is expected to be closed. If the Charge Port Door and Latch has been calibrated properly, the alert should clear once the door is returned to the closed position.

CP_w035
CP_w035_latchMovement_1
Warning Warning
CP_w035 - latch Movement 1

Tesla warning code in the Charge Port (CP) module. The latch has moved into a position that prevents charging. If this alert is present, the latch may have been inadvertently moved manually or when a charge attempt times out and the latch locks into its default position.

CP_w036
CP_w036_latchNotDisengaged
Warning Warning
CP_w036 - latch Not Disengaged

Tesla warning code in the Charge Port (CP) module. This alert sets when the latch is being driven open and the measured latch position is not in the DISENGAGED state for over 600ms. The alert clears when the latch returns to the DISENGAGED state or the latch is no longer being driven open.

CP_w037
CP_w037_latchNotEngaged
Warning Warning
CP_w037 - latch Not Engaged

Tesla warning code in the Charge Port (CP) module. The alert sets when the latch is not driven and the measured latch position is not in the ENGAGED state. It clears when the latch returns to the ENGAGED state or the latch is driven open.

CP_w038
CP_w038_latchNotBlocking
Warning Warning
CP_w038 - latch Not Blocking

Tesla warning code in the Charge Port (CP) module. This alert sets when the latch is not driven and the measured latch position is not in the BLOCKING state. It clears when the latch returns to the BLOCKING state or the latch is driven open.

CP_w039
CP_w039_latchMovement_2
Warning Warning
CP_w039 - latch Movement 2

Tesla warning code in the Charge Port (CP) module. If this alert triggers while a customer is attempting to charge, gently inquire: Did the customer wait several minutes between opening the Charge Port and inserting the charging cable?If yes, this can cause the latch to move back into its default position and block the charge cable insert.Did the customer use a finger or tool to move the latch out of the way to insert the charge cable?If yes, this is what triggered the alert. Did the customer unscrew the charge port cover and move the latch?If yes, advise the customer that this is dangerous and please bring the vehicle in for a inspection. Did the customer use the manual release lever in the trunk to release the charge port latch and then attempt to charge?If yes, this is what triggered the alert.

CP_w040
CP_w040_doNotUse
Warning Warning
CP_w040 - do Not Use

Tesla warning code in the Charge Port (CP) module related to do not use.

CP_w041
CP_w041_doorSensorUnplugged
Warning Warning
CP_w041 - door Sensor Unplugged

Tesla warning code in the Charge Port (CP) module. The motorized charge port door is unplugged. If this alert is present, there may be erratic charge port behavior, or the charge port light ring may not be illuminated when charge port is open.

CP_w042
CP_w042_doorAssemblyBroken
Warning Warning
CP_w042 - door Assembly Broken

Tesla warning code in the Charge Port (CP) module. The charging system has detected that the charge port door is broken or there is an issue that indicates that the charge port door operation is compromised.

CP_w043
CP_w043_doorPotIrrational
Warning Warning
CP_w043 - door Pot Irrational

Tesla warning code in the Charge Port (CP) module. This fault indicates an issue with the charge port door position sensor on the motorized charge port door. If this alert is present, the door position potentiometer reading may have fluctuated with an irrationally high frequency (faster than the door could actually move) due to a water ingress and/or the potentiometer is corroded.

CP_w044
CP_w044_lostCommsHVP
Warning Warning
CP_w044 - lost Comms HVP

Tesla warning code in the Charge Port (CP) module related to lost comms hvp.

CP_w045
CP_w045_lostCommsVCSEC
Warning Warning
CP_w045 - lost Comms VCSEC

Tesla warning code in the Charge Port (CP) module related to lost comms vcsec.

CP_w046
CP_w046_lostCommsEVSE
Warning Warning
CP_w046 - lost Comms EVSE

Tesla warning code in the Charge Port (CP) module related to lost comms evse.

CP_w047
CP_w047_lostCommsVCFRONT
Warning Warning
CP_w047 - lost Comms VCFRONT

Tesla warning code in the Charge Port (CP) module related to lost comms vcfront.

CP_w048
CP_w048_lostCommsUI
Warning Warning
CP_w048 - lost Comms UI

Tesla warning code in the Charge Port (CP) module. The charge port does not have communication with the User Interface (UI) (on the Media Control Unit (MCU)). This can be triggered on power-up of the UI and when the UI is truly missing (MIA).

CP_w049
CP_w049_multipleCablesDetected
Warning Warning
CP_w049 - multiple Cables Detected

Tesla warning code in the Charge Port (CP) module related to multiple cables detected.

CP_w051
CP_w051_doorInductiveSensorMIA
Warning Warning
CP_w051 - door Inductive Sensor MIA

Tesla warning code in the Charge Port (CP) module related to door inductive sensor mia.

CP_w052
CP_w052_evseNotSupported
Warning Warning
CP_w052 - evse Not Supported

Tesla warning code in the Charge Port (CP) module related to evse not supported.

CP_w053
CP_w053_proxLatchedNoPilot
Warning Warning
CP_w053 - prox Latched No Pilot

Tesla warning code in the Charge Port (CP) module related to prox latched no pilot.

CP_w054
CP_w054_cableNotSecured
Warning Warning
CP_w054 - cable Not Secured

Tesla warning code in the Charge Port (CP) module related to cable not secured.

CP_w055
CP_w055_chargeStoppedNoPilot
Warning Warning
CP_w055 - charge Stopped No Pilot

Tesla warning code in the Charge Port (CP) module related to charge stopped no pilot.

CP_w056
CP_w056_proxDisconnected
Warning Warning
CP_w056 - prox Disconnected

Tesla warning code in the Charge Port (CP) module related to prox disconnected.

CP_w057
CP_w057_evseFaulted
Warning Warning
CP_w057 - evse Faulted

Tesla warning code in the Charge Port (CP) module related to evse faulted.

CP_w058
CP_w058_acChargingBlocked
Warning Warning
CP_w058 - ac Charging Blocked

Tesla warning code in the Charge Port (CP) module related to ac charging blocked.

CP_w059
CP_w059_swcanError
Warning Warning
CP_w059 - swcan Error

Tesla warning code in the Charge Port (CP) module related to swcan error.

CP_w060
CP_w060_lostCommsPCS
Warning Warning
CP_w060 - lost Comms PCS

Tesla warning code in the Charge Port (CP) module related to lost comms pcs.

CP_w061
CP_w061_uhfReceiverMIA
Warning Warning
CP_w061 - uhf Receiver MIA

Tesla warning code in the Charge Port (CP) module related to uhf receiver mia.

CP_w062
CP_w062_scOutOfService
Warning Warning
CP_w062 - sc Out Of Service

Tesla warning code in the Charge Port (CP) module related to sc out of service.

CP_w063
CP_w063_scUpdateInProgress
Warning Warning
CP_w063 - sc Update In Progress

Tesla warning code in the Charge Port (CP) module related to sc update in progress.

CP_w064
CP_w064_superchargingBlocked
Warning Warning
CP_w064 - supercharging Blocked

Tesla warning code in the Charge Port (CP) module related to supercharging blocked.

CP_w066
CP_w066_proxLatchedIdlePilot
Warning Warning
CP_w066 - prox Latched Idle Pilot

Tesla warning code in the Charge Port (CP) module. The vehicle is connected to a charging station, but the charging station is not giving the vehicle permission to charge.

CP_w067
CP_w067_gbdcConnFault
Warning Warning
CP_w067 - gbdc Conn Fault

Tesla warning code in the Charge Port (CP) module related to gbdc conn fault.

CP_w078
CP_w078_latchNotDisengagedCold
Warning Warning
CP_w078 - latch Not Disengaged Cold

Tesla warning code in the Charge Port (CP) module related to latch not disengaged cold.

CP_w079
CP_w079_cableNotSecuredCold
Warning Warning
CP_w079 - cable Not Secured Cold

Tesla warning code in the Charge Port (CP) module related to cable not secured cold.

CP_w084
CP_w084_proxPeDisconnected_gb
Warning Warning
CP_w084 - prox Pe Disconnected gb

Tesla warning code in the Charge Port (CP) module. Guobiao (GB) DC/AC PE busbar is suspected to be missing. This alert was formerly named CP_w084_proximityPeDisconnected in firmware versions prior to develop/2020.24. If CP_w084_proximityPeDisconnected appears on the vehicle or in the logs, update the vehicle firmware to the current version.

CP_w085
CP_w085_dcPinTempFaulted
Warning Warning
CP_w085 - dc Pin Temp Faulted

Tesla warning code in the Charge Port (CP) module related to dc pin temp faulted.

CP_w091
CP_w091_wrongSuperchargerHandle
Warning Warning
CP_w091 - wrong Supercharger Handle

Tesla warning code in the Charge Port (CP) module related to wrong supercharger handle.

CP_w095
CP_w095_thermalDcLimitActive
Warning Warning
CP_w095 - thermal Dc Limit Active

Tesla warning code in the Charge Port (CP) module related to thermal dc limit active.