Low-voltage battery vehicle controller alerts
Browse 148 VCBATT2 alert codes and open an entry for its description and recorded conditions.
VCBATT2 alert codes
Showing 101–148 of 148
- VCBATT2_a309 — Frunk Emergency Release Pressed VCBATT2_a309_frunkEmergencyReleasePressed The front vehicle controller (VCFRONT) detects the front trunk (also known as the frunk) emergency release button was pressed while the frunk was closed.
- VCBATT2_a353 — Wiper Heater Undercurrent VCBATT2_a353_wiperHeaterUndercurrent Wiper heater is drawing less current than expected
- VCBATT2_a354 — Windshield Camera Heater Undercurrent VCBATT2_a354_windshieldCameraHeaterUndercurrent Windshield camera heater is drawing less current than expected, disabling the camera heater until the vehicle goes to sleep
- VCBATT2_a361 — Washer Fluid Low Momentary VCBATT2_a361_washerFluidLowMomentary The front vehicle controller (VCBATT) reports the windshield washer fluid level is low.
- VCBATT2_a364 — Heater Type Estimation Changed VCBATT2_a364_heaterTypeEstimationChanged The estimated heater type on the specified channel changed.
- VCBATT2_a389 — Frunk Inhibiting Release At Speed VCBATT2_a389_frunkInhibitingReleaseAtSpeed The front vehicle controller (VCFRONT) is inhibiting requests from the front trunk (or frunk) emergency release button while the vehicle is in motion due to unexpected frunk latch state transitions or conditions.
- VCBATT2_a391 — Frunk Latch Switch Fault VCBATT2_a391_frunkLatchSwitchFault Unexpected front trunk (frunk) latch switch values are present, which may result in the frunk state not matching the state indicated in the touchscreen user interface (UI).
- VCBATT2_a399 — Frunk Never Reported Open VCBATT2_a399_frunkNeverReportedOpen The front trunk latch switches have never simultaneously reported an unpressed state. Alert state persists through vehicle sleep.
- VCBATT2_a423 — Rtos Sleep Failed VCBATT2_a423_rtosSleepFailed Indicates microcontroller core did not enter its low power mode.
- VCBATT2_a463 — Frunk Sensor Service VCBATT2_a463_frunkSensorService The vehicle controller detects the front trunk (also known as the frunk) sensor requires service as a condition affecting functionality has been detected on one or more of the frunk latch switches.
- VCBATT2_a471 — Emergency Frunk Button Press Ignored VCBATT2_a471_emergencyFrunkButtonPressIgnored Frunk interior emergency release button press has been detected, but the frunk was not opened because vehicle was in motion.
- VCBATT2_a475 — Right Headlamp Internal Error VCBATT2_a475_rightHeadlampInternalError An internal condition affecting right headlamp functionality has been detected - certain light functions or the headlamp fan may be degraded or disabled
- VCBATT2_a485 — Mcu Gaming eFuse Fault VCBATT2_a485_mcuGamingEFuseFault The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the Media Control Unit (MCU) Discrete Graphics Processing Unit (dGPU) high side driver.
- VCBATT2_a486 — Sleep Power Debug VCBATT2_a486_sleepPowerDebug Measurements taken while silently awake when the vehicle is asleep.
- VCBATT2_a516 — Hibernation Active VCBATT2_a516_hibernationActive Vehicle will enter deep sleep to conserve energy in 10 minutes. It is possible to wake the vehicle up within the next 10 minutes by pressing the trunk button or applying external voltage to the front trunk (frunk) access posts.
- VCBATT2_a517 — Hibernation Recovery VCBATT2_a517_hibernationRecovery The vehicle is attempting to recover from a deep sleep. If the vehicle does not begin charging, the vehicle will reenter deep sleep after 10 minutes.
- VCBATT2_a520 — Right Headlamp Internal Error V2 VCBATT2_a520_rightHeadlampInternalErrorV2 An internal condition affecting right headlamp functionality has been detected - certain light functions or the headlamp fan may be degraded or disabled
- VCBATT2_a522 — Hibernation Active Log Capture VCBATT2_a522_hibernationActiveLogCapture Vehicle will enter deep sleep to conserve energy in 10 minutes. It is possible to wake the vehicle up within the next 10 minutes by pressing the trunk button or applying external voltage to the front trunk (frunk) access posts.
- VCBATT2_a524 — Right Headlamp Aiming Fault VCBATT2_a524_rightHeadlampAimingFault Used for debugging why headlamp aiming state could not be entered
- VCBATT2_a547 — Post Crash Load Shed VCBATT2_a547_postCrashLoadShed The vehicle controller is loadshedding due to a vehicle collision. Make sure the vehicle is safe to re-energize before using the clear post-crash load shedding (PROC_VCFRONT_X_CLEAR-POST-CRASH-LOADSHEDDING) routine to resume all Low Voltag…
- VCBATT2_a548 — HV Fault Load Shed VCBATT2_a548_HVFaultLoadShed The low voltage (LV) battery is discharging, even though high voltage (HV) system support has been requested. Vehicle loadshedding will occur, and a separate alert will be present to indicate that condition.
- VCBATT2_a557 — Right Headlamp Internal Error V3 VCBATT2_a557_rightHeadlampInternalErrorV3 The Right Headlight Control Module (HCMR) detects an internal condition affecting the functionality of the right headlight, which is reported to the front vehicle controller (VCFRONT).
- VCBATT2_a558 — Right Headlamp Aiming Debug VCBATT2_a558_rightHeadlampAimingDebug Used for headlamp aiming debug data collection.
- VCBATT2_a567 — Right Front Turn Light Fault VCBATT2_a567_rightFrontTurnLightFault A condition affecting right front turn signal functionality has been detected - the right front turn signal may be degraded or disabled, and remaining right side turn signals will fast blink
- VCBATT2_a569 — Right Daytime Running Light Fault VCBATT2_a569_rightDaytimeRunningLightFault A condition affecting right daytime running light (DRL) functionality has been detected - the right daytime running light may be degraded or disabled
- VCBATT2_a575 — Front Oil Pump eFuse Trip VCBATT2_a575_frontOilPumpEFuseTrip The battery vehicle controller (VCBATT) detects an eFuse overcurrent event (or a trip) on the front oil pump power feed.
- VCBATT2_a578 — Vbatt Fused Low Current Feed eFuse Trip VCBATT2_a578_vbattFusedLowCurrentFeedEFuseTrip The battery vehicle controller (VCBATT) detects an eFuse overcurrent event (or a trip) on the vehicle battery (VBAT) fused low current circuit.
- VCBATT2_a583 — Frunk Switch Group Disagreement Debug VCBATT2_a583_frunkSwitchGroupDisagreementDebug Tracks when and how frequently the frunk switch group algorithm disagrees with the currently used frunk switch algorithm
- VCBATT2_a584 — Frunk Switch Group Debug VCBATT2_a584_frunkSwitchGroupDebug For understanding fault set conditions and evaluating the revised frunk switch group processing algorithm
- VCBATT2_a586 — Right Low Or High Beam Light Condition VCBATT2_a586_rightLowOrHighBeamLightCondition A condition affecting right low beam (dipped beam) or high beam (main beam) functionality has been detected - the right low beam or high beam may be degraded or disabled.
- VCBATT2_a610 — Frunk Open Failure Metric Set VCBATT2_a610_frunkOpenFailureMetricSet Front trunk (frunk) latch status suggests that the frunk switches are not correctly reporting the latch status. Latch may require replecement.
- VCBATT2_a617 — APP MIA VCBATT2_a617_APP_MIA One or more of the expected CAN messages from APP were not received.
- VCBATT2_a619 — Frunk Switch Release Time DBG VCBATT2_a619_frunkSwitchReleaseTimeDBG Alert sets during frunk latch release actuation to track key metrics
- VCBATT2_a624 — Right Headlamp Internal Error V4 VCBATT2_a624_rightHeadlampInternalErrorV4 The front vehicle controller (VCFRONT) detects a condition affecting the functionality of the right headlight
- VCBATT2_a631 — Right Headlamp Factory Fault VCBATT2_a631_rightHeadlampFactoryFault At least one right headlamp fault has occurred since front vehicle controller was powered on in factory mode
- VCBATT2_a634 — Indeterminate Switch Transition Detected Dbg VCBATT2_a634_indeterminateSwitchTransitionDetectedDbg Dev only: The vehicle controller detected a distinct change in both frunk switch voltages while one or both were out of nominal range.
- VCBATT2_a643 — Right Headlamp Uart Condition VCBATT2_a643_rightHeadlampUartCondition A condition affecting the right headlamp UART communication has been detected.
- VCBATT2_a644 — Wash Pump Health Calculation Dbg0 VCBATT2_a644_washPumpHealthCalculationDbg0 Wash pump health calculation debug signal
- VCBATT2_a645 — Wash Pump Health Calculation Dbg1 VCBATT2_a645_washPumpHealthCalculationDbg1 Wash pump health calculation debug signal
- VCBATT2_a646 — Wash Pump Health Calculation Dbg2 VCBATT2_a646_washPumpHealthCalculationDbg2 Wash pump health calculation debug signal
- VCBATT2_a649 — Persist Acc Port Power Req Overridden VCBATT2_a649_persistAccPortPowerReqOverridden The UI is requesting the VC keep the accessory ports permanently powered, but the VC has identified a condition to override this request.
- VCBATT2_a650 — Power Consumption Info VCBATT2_a650_powerConsumptionInfo Reports average HV and LV battery power consumption rate in watts for every vehicle power state.
- VCBATT2_a662 — Mculess Right Headlamp Current Alert Dbg VCBATT2_a662_mculessRightHeadlampCurrentAlertDbg Dev only: The vehicle controller detected a unexpected headlamp current value.
- VCBATT2_a664 — Right Headlamp Uart Water Mark Warning VCBATT2_a664_rightHeadlampUartWaterMarkWarning Dev only: The headlamp UART queue has exceeded the watermark warning threshold.
- VCBATT2_a666 — Right Headlamp Retry Info VCBATT2_a666_rightHeadlampRetryInfo Information regarding the status of a right headlamp retry channel (i.e., number of retries that have occured, current retry state, etc.).
- VCBATT2_a668 — Right Headlamp Region Or Side Mismatch VCBATT2_a668_rightHeadlampRegionOrSideMismatch The vehicle controller detected a mismatch between headlamp hardware type and the vehicle's configuration.
- VCBATT2_a698 — Right Headlamp Not Aimed VCBATT2_a698_rightHeadlampNotAimed The vehicle controller detects that the right headlight is not properly aimed.
- VCBATT2_a702 — Dynamic Headlight Leveling Unavailable VCBATT2_a702_dynamicHeadlightLevelingUnavailable A controller area network (CAN) input required for dynamic headlight leveling is invalid or missing. The headlight leveling system will operate in a default fixed position.