Tesla BCCEN Alert Codes
Body Controller Central reference page with 83 Tesla alert codes, 13 detailed descriptions, severity counts, and diagnostic context.
What the BCCEN system covers
Body Controller Central alerts belong to Tesla's proprietary diagnostic alert system and are grouped under the body category.
Alert type breakdown
Tesla BCCEN code list
Rows with a linked code have a dedicated detail page.
| Code | Severity | Type | Description |
|---|---|---|---|
| BCCEN_w001 BCCEN_w001_WatchdogReset | Warning | Warning | BCCEN_w001 - Watchdog Reset Tesla warning code in the Body Controller Central (BCCEN) module related to watchdog reset. |
| BCCEN_w002 BCCEN_w002_PowerLossReset | Warning | Warning | BCCEN_w002 - Power Loss Reset Tesla warning code in the Body Controller Central (BCCEN) module related to power loss reset. |
| BCCEN_w003 BCCEN_w003_SWAssertion | Warning | Warning | BCCEN_w003 - SW Assertion Tesla warning code in the Body Controller Central (BCCEN) module related to sw assertion. |
| BCCEN_w004 BCCEN_w004_CANMIA | Warning | Warning | BCCEN_w004 - CANMIA Tesla warning code in the Body Controller Central (BCCEN) module related to canmia. |
| BCCEN_w005 BCCEN_w005_CANHighError | Warning | Warning | BCCEN_w005 - CAN High Error Tesla warning code in the Body Controller Central (BCCEN) module related to can high error. |
| BCCEN_w006 BCCEN_w006_CANLowError | Warning | Warning | BCCEN_w006 - CAN Low Error Tesla warning code in the Body Controller Central (BCCEN) module related to can low error. |
| BCCEN_w007 BCCEN_w007_LINTimeout | Warning | Warning | BCCEN_w007 - LIN Timeout Tesla warning code in the Body Controller Central (BCCEN) module related to lin timeout. |
| BCCEN_w008 BCCEN_w008_LIN2Error | Warning | Warning | BCCEN_w008 - LIN2Error Tesla warning code in the Body Controller Central (BCCEN) module related to lin2error. |
| BCCEN_w009 BCCEN_w009_LIN3Error | Warning | Warning | BCCEN_w009 - LIN3Error Tesla warning code in the Body Controller Central (BCCEN) module related to lin3error. |
| BCCEN_w010 BCCEN_w010_ExtSupplyVoltError | Warning | Warning | BCCEN_w010 - Ext Supply Volt Error Tesla warning code in the Body Controller Central (BCCEN) module related to ext supply volt error. |
| BCCEN_w011 BCCEN_w011_ECUSupplyVoltError | Warning | Warning | BCCEN_w011 - ECU Supply Volt Error Tesla warning code in the Body Controller Central (BCCEN) module related to ecu supply volt error. |
| BCCEN_w012 BCCEN_w012_CPUReset | Warning | Warning | BCCEN_w012 - CPU Reset Tesla warning code in the Body Controller Central (BCCEN) module related to cpu reset. |
| BCCEN_w013 BCCEN_w013_Shared13 | Warning | Warning | BCCEN_w013 - Shared13 Tesla warning code in the Body Controller Central (BCCEN) module related to shared13. |
| BCCEN_w014 BCCEN_w014_BridgeFault | Warning | Warning | BCCEN_w014 - Bridge Fault Tesla warning code in the Body Controller Central (BCCEN) module related to bridge fault. |
| BCCEN_w015 BCCEN_w015_NVMMAlert | Warning | Warning | BCCEN_w015 - NVMM Alert Tesla warning code in the Body Controller Central (BCCEN) module related to nvmm alert. |
| BCCEN_w016 BCCEN_w016_MessageTimingError | Warning | Warning | BCCEN_w016 - Message Timing Error Tesla warning code in the Body Controller Central (BCCEN) module related to message timing error. |
| BCCEN_w017 BCCEN_w017_AwakeForTooLong | Warning | Warning | BCCEN_w017 - Awake For Too Long Tesla warning code in the Body Controller Central (BCCEN) module related to awake for too long. |
| BCCEN_w018 BCCEN_w018_ADCError | Warning | Warning | BCCEN_w018 - ADC Error Tesla warning code in the Body Controller Central (BCCEN) module related to adc error. |
| BCCEN_w019 BCCEN_w019_I2CError | Warning | Warning | BCCEN_w019 - I2C Error Tesla warning code in the Body Controller Central (BCCEN) module related to i2c error. |
| BCCEN_w020 BCCEN_w020_PWMError | Warning | Warning | BCCEN_w020 - PWM Error Tesla warning code in the Body Controller Central (BCCEN) module related to pwm error. |
| BCCEN_w021 BCCEN_w021_TaskSchedulerError | Warning | Warning | BCCEN_w021 - Task Scheduler Error Tesla warning code in the Body Controller Central (BCCEN) module related to task scheduler error. |
| BCCEN_w022 BCCEN_w022_TaskInitError | Warning | Warning | BCCEN_w022 - Task Init Error Tesla warning code in the Body Controller Central (BCCEN) module related to task init error. |
| BCCEN_w023 BCCEN_w023_SleepError | Warning | Warning | BCCEN_w023 - Sleep Error Tesla warning code in the Body Controller Central (BCCEN) module related to sleep error. |
| BCCEN_w024 BCCEN_w024_WakeError | Warning | Warning | BCCEN_w024 - Wake Error Tesla warning code in the Body Controller Central (BCCEN) module related to wake error. |
| BCCEN_w025 BCCEN_w025_CrashEvent | Warning | Warning | BCCEN_w025 - Crash Event Tesla warning code in the Body Controller Central (BCCEN) module related to crash event. |
| BCCEN_w026 BCCEN_w026_FlashMemoryError | Warning | Warning | BCCEN_w026 - Flash Memory Error Tesla warning code in the Body Controller Central (BCCEN) module related to flash memory error. |
| BCCEN_w027 BCCEN_w027_NVRAMCorruption | Warning | Warning | BCCEN_w027 - NVRAM Corruption Tesla warning code in the Body Controller Central (BCCEN) module related to nvram corruption. |
| BCCEN_w028 BCCEN_w028_NVRAMNotResponding | Warning | Warning | BCCEN_w028 - NVRAM Not Responding Tesla warning code in the Body Controller Central (BCCEN) module related to nvram not responding. |
| BCCEN_w029 BCCEN_w029_NVRAMUninitialized | Warning | Warning | BCCEN_w029 - NVRAM Uninitialized Tesla warning code in the Body Controller Central (BCCEN) module related to nvram uninitialized. |
| BCCEN_w039 BCCEN_w039_transponderAccess | Warning | Warning | BCCEN_w039 - transponder Access Tesla warning code in the Body Controller Central (BCCEN) module related to transponder access. |
| BCCEN_w045 BCCEN_w045_BaseStationFWUpdate | Warning | Warning | BCCEN_w045 - Base Station FW Update Tesla warning code in the Body Controller Central (BCCEN) module related to base station fw update. |
| BCCEN_w050 BCCEN_w050_RearFootwellIllum | Warning | Warning | BCCEN_w050 - Rear Footwell Illum Tesla warning code in the Body Controller Central (BCCEN) module related to rear footwell illum. |
| BCCEN_w052 BCCEN_w052_GloveBoxSwitchLED | Warning | Warning | BCCEN_w052 - Glove Box Switch LED Tesla warning code in the Body Controller Central (BCCEN) module related to glove box switch led. |
| BCCEN_w055 BCCEN_w055_HazardSwitchLED | Warning | Warning | BCCEN_w055 - Hazard Switch LED Tesla warning code in the Body Controller Central (BCCEN) module related to hazard switch led. |
| BCCEN_w056 BCCEN_w056_SeeYouHomeLighting | Warning | Warning | BCCEN_w056 - See You Home Lighting Tesla warning code in the Body Controller Central (BCCEN) module related to see you home lighting. |
| BCCEN_w058 BCCEN_w058_HornFault | Warning | Warning | BCCEN_w058 - Horn Fault Tesla warning code in the Body Controller Central (BCCEN) module related to horn fault. |
| BCCEN_w059 BCCEN_w059_SteeringColumnMIA | Warning | Warning | BCCEN_w059 - Steering Column MIA Tesla warning code in the Body Controller Central (BCCEN) module related to steering column mia. |
| BCCEN_w060 BCCEN_w060_WiperECUError | Warning | Warning | BCCEN_w060 - Wiper ECU Error Tesla warning code in the Body Controller Central (BCCEN) module. This alert triggers falsely in firmware versions lower than 2.14+. |
| BCCEN_w061 BCCEN_w061_WiperLINError | Warning | Warning | BCCEN_w061 - Wiper LIN Error Tesla warning code in the Body Controller Central (BCCEN) module related to wiper lin error. |
| BCCEN_w064 BCCEN_w064_AccRailError | Warning | Warning | BCCEN_w064 - Acc Rail Error Tesla warning code in the Body Controller Central (BCCEN) module related to acc rail error. |
| BCCEN_w065 BCCEN_w065_DriverDetection | Warning | Warning | BCCEN_w065 - Driver Detection Tesla warning code in the Body Controller Central (BCCEN) module related to driver detection. |
| BCCEN_w066 BCCEN_w066_AlarmReporting | Warning | Warning | BCCEN_w066 - Alarm Reporting Tesla warning code in the Body Controller Central (BCCEN) module related to alarm reporting. |
| BCCEN_w067 BCCEN_w067_ValetMode | Warning | Warning | BCCEN_w067 - Valet Mode Tesla warning code in the Body Controller Central (BCCEN) module related to valet mode. |
| BCCEN_w068 BCCEN_w068_GloveBoxSwitch | Warning | Warning | BCCEN_w068 - Glove Box Switch Tesla warning code in the Body Controller Central (BCCEN) module. If the glove box switch is pressed 15 times in 60s, then this alert is triggered and will block operation of the open actuator until there are not 15 presses in 60s. It will also trigger if the switch is held down for 30s. |
| BCCEN_w069 BCCEN_w069_GloveBoxLight | Warning | Warning | BCCEN_w069 - Glove Box Light Tesla warning code in the Body Controller Central (BCCEN) module related to glove box light. |
| BCCEN_w070 BCCEN_w070_RemoteAuthFail | Warning | Warning | BCCEN_w070 - Remote Auth Fail Tesla warning code in the Body Controller Central (BCCEN) module related to remote auth fail. |
| BCCEN_w071 BCCEN_w071_IntrusionCommError | Warning | Warning | BCCEN_w071 - Intrusion Comm Error Tesla warning code in the Body Controller Central (BCCEN) module related to intrusion comm error. |
| BCCEN_w074 BCCEN_w074_SirenCommError | Warning | Warning | BCCEN_w074 - Siren Comm Error Tesla warning code in the Body Controller Central (BCCEN) module related to siren comm error. |
| BCCEN_w075 BCCEN_w075_SCUncalibrated | Warning | Warning | BCCEN_w075 - SC Uncalibrated Tesla warning code in the Body Controller Central (BCCEN) module. The Steering Column Calibration is currently only being performed on Model X vehicles. This alert can be set if the BCCEN is reset. It was also, at one time, set when the Steering Column was in the middle of a calibration due to a bug, which was resolved in firmware version 2016.40. |
| BCCEN_w076 BCCEN_w076_HVACRailError | Warning | Warning | BCCEN_w076 - HVAC Rail Error Tesla warning code in the Body Controller Central (BCCEN) module related to hvac rail error. |
| BCCEN_w077 BCCEN_w077_DriveRailError | Warning | Warning | BCCEN_w077 - Drive Rail Error Tesla warning code in the Body Controller Central (BCCEN) module related to drive rail error. |
| BCCEN_w078 BCCEN_w078_GloveBoxHSD | Warning | Warning | BCCEN_w078 - Glove Box HSD Tesla warning code in the Body Controller Central (BCCEN) module related to glove box hsd. |
| BCCEN_w079 BCCEN_w079_DvrSideCfgMismatch | Warning | Warning | BCCEN_w079 - Dvr Side Cfg Mismatch Tesla warning code in the Body Controller Central (BCCEN) module related to dvr side cfg mismatch. |
| BCCEN_w080 BCCEN_w080_GloveBoxLatch | Warning | Warning | BCCEN_w080 - Glove Box Latch Tesla warning code in the Body Controller Central (BCCEN) module related to glove box latch. |
| BCCEN_w081 BCCEN_w081_AmbientLighting | Warning | Warning | BCCEN_w081 - Ambient Lighting Tesla warning code in the Body Controller Central (BCCEN) module related to ambient lighting. |
| BCCEN_w082 BCCEN_w082_FrontFootwellIllum | Warning | Warning | BCCEN_w082 - Front Footwell Illum Tesla warning code in the Body Controller Central (BCCEN) module related to front footwell illum. |
| BCCEN_w083 BCCEN_w083_CourtesyLighting | Warning | Warning | BCCEN_w083 - Courtesy Lighting Tesla warning code in the Body Controller Central (BCCEN) module related to courtesy lighting. |
| BCCEN_w090 BCCEN_w090_CrashUnlockError | Warning | Warning | BCCEN_w090 - Crash Unlock Error Tesla warning code in the Body Controller Central (BCCEN) module related to crash unlock error. |
| BCCEN_w091 BCCEN_w091_CrashStateMismatch | Warning | Warning | BCCEN_w091 - Crash State Mismatch Tesla warning code in the Body Controller Central (BCCEN) module related to crash state mismatch. |
| BCCEN_w092 BCCEN_w092_AmbientTmpSensor | Warning | Warning | BCCEN_w092 - Ambient Tmp Sensor Tesla warning code in the Body Controller Central (BCCEN) module related to ambient tmp sensor. |
| BCCEN_w093 BCCEN_w093_OTPError | Warning | Warning | BCCEN_w093 - OTP Error Tesla warning code in the Body Controller Central (BCCEN) module related to otp error. |
| BCCEN_w094 BCCEN_w094_transponderKeyNotSet | Warning | Warning | BCCEN_w094 - transponder Key Not Set Tesla warning code in the Body Controller Central (BCCEN) module. The alert is evaluated at the drive rail cycle. The session key is needed for transponder operation. |
| BCCEN_w095 BCCEN_w095_AlarmTriggered | Warning | Warning | BCCEN_w095 - Alarm Triggered Tesla warning code in the Body Controller Central (BCCEN) module. The Model X BCCEN (Central Body Controller) logs the alarm reason with warning BCCEN_w095_AlarmTriggered. |
| BCCEN_w096 BCCEN_w096_UHFPLLNotlocked | Warning | Warning | BCCEN_w096 - UHFPLL Notlocked Tesla warning code in the Body Controller Central (BCCEN) module related to uhfpll notlocked. |
| BCCEN_w097 BCCEN_w097_UHFCalibrationFail | Warning | Warning | BCCEN_w097 - UHF Calibration Fail Tesla warning code in the Body Controller Central (BCCEN) module. The UHF antennae chip can loose its calibration when temperature transits from hot to cold. If this happen, BCCEN will attempt to calibrate the antennae again but this command can fail sometime. Resetting BCCEN will trigger a new calibration and should clear off the alert. |
| BCCEN_w098 BCCEN_w098_UHFSleepRequestFail | Warning | Warning | BCCEN_w098 - UHF Sleep Request Fail Tesla warning code in the Body Controller Central (BCCEN) module related to uhf sleep request fail. |
| BCCEN_w099 BCCEN_w099_UHFWakeRequestFail | Warning | Warning | BCCEN_w099 - UHF Wake Request Fail Tesla warning code in the Body Controller Central (BCCEN) module related to uhf wake request fail. |
| BCCEN_w100 BCCEN_w100_TrailerAuxRailError | Warning | Warning | BCCEN_w100 - Trailer Aux Rail Error Tesla warning code in the Body Controller Central (BCCEN) module related to trailer aux rail error. |
| BCCEN_w106 BCCEN_w106_HighCPULoad | Warning | Warning | BCCEN_w106 - High CPU Load Tesla warning code in the Body Controller Central (BCCEN) module related to high cpu load. |
| BCCEN_w107 BCCEN_w107_HighStackUsage | Warning | Warning | BCCEN_w107 - High Stack Usage Tesla warning code in the Body Controller Central (BCCEN) module related to high stack usage. |
| BCCEN_w109 BCCEN_w109_LFBootloading | Warning | Warning | BCCEN_w109 - LF Bootloading Tesla warning code in the Body Controller Central (BCCEN) module. For the purposes of this article, LF means low frequency and IC means integrated circuit and refers to MAX2143, which is a component on the BCCEN printed circuit board (PCB). |
| BCCEN_w111 BCCEN_w111_LFAntErrorFront | Warning | Warning | BCCEN_w111 - LF Ant Error Front Tesla warning code in the Body Controller Central (BCCEN) module. This alert will trigger when a problem is detected with the Low Frequency (LF) Front Antenna, which is used to detect the vehicle's key fob while inside the vehicle. The alert will set when a short, open, capacitor defect, or an undefined error is detected. |
| BCCEN_w112 BCCEN_w112_LFAntErrorRear | Warning | Warning | BCCEN_w112 - LF Ant Error Rear Tesla warning code in the Body Controller Central (BCCEN) module. This alert will trigger when a problem is detected with the Low Frequency (LF) Rear Antenna, which is used to detect the vehicle's key fob while inside the vehicle. The alert will set when a short, open, capacitor defect, or an undefined error is detected. |
| BCCEN_w114 BCCEN_w114_LFAntErrorDriver | Warning | Warning | BCCEN_w114 - LF Ant Error Driver Tesla warning code in the Body Controller Central (BCCEN) module. This alert will trigger when a problem is detected with the Low Frequency (LF) Driver Side Antenna, which is used to detect the vehicle's key fob. The alert will set when a short, open, capacitor defect, or an undefined error is detected. |
| BCCEN_w115 BCCEN_w115_LF_MAX2153_MIA | Warning | Warning | BCCEN_w115 - LF MAX2153 MIA Tesla warning code in the Body Controller Central (BCCEN) module related to lf max2153 mia. |
| BCCEN_w116 BCCEN_w116_SeeYouHomeNoResponse | Warning | Warning | BCCEN_w116 - See You Home No Response Tesla warning code in the Body Controller Central (BCCEN) module related to see you home no response. |
| BCCEN_w121 BCCEN_w121_BLE1FailedHeap | Warning | Warning | BCCEN_w121 - BLE1Failed Heap Tesla warning code in the Body Controller Central (BCCEN) module. This alert is for software logging purposes only. It does not indicate an issue with the vehicle, and it can be safely ignored. |
| BCCEN_w122 BCCEN_w122_BLE2FailedHeap | Warning | Warning | BCCEN_w122 - BLE2Failed Heap Tesla warning code in the Body Controller Central (BCCEN) module. This alert is for software logging purposes only. It does not indicate an issue with the vehicle, and it can be safely ignored. |
| BCCEN_w123 BCCEN_w123_BLE3FailedHeap | Warning | Warning | BCCEN_w123 - BLE3Failed Heap Tesla warning code in the Body Controller Central (BCCEN) module related to ble3failed heap. |
| BCCEN_w125 BCCEN_w125_immobKeyNotGenerated | Warning | Warning | BCCEN_w125 - immob Key Not Generated Tesla warning code in the Body Controller Central (BCCEN) module related to immob key not generated. |
| BCCEN_w126 BCCEN_w126_tooFewKeysPaired | Warning | Warning | BCCEN_w126 - too Few Keys Paired Tesla warning code in the Body Controller Central (BCCEN) module. This alert indicates that fewer than 2 keys have been paired to the BCCEN. |
| BCCEN_w127 BCCEN_w127_VINNotLearnt | Warning | Warning | BCCEN_w127 - VIN Not Learnt Tesla warning code in the Body Controller Central (BCCEN) module related to vin not learnt. |
| BCCEN_w128 BCCEN_w128_SENotLockedDown | Warning | Warning | BCCEN_w128 - SE Not Locked Down Tesla warning code in the Body Controller Central (BCCEN) module related to se not locked down. |