Front vehicle controller alerts

VCFRONT alert codes

Showing 351–400 of 689

• VCFRONT_a351 — Emergency Frunk Button Press Ignored VCFRONT_a351_emergencyFrunkButtonPressIgnored Frunk interior emergency release button press has been detected, but the frunk was not opened because vehicle was in motion.
• VCFRONT_a351 — Esp Valve Undercurrent VCFRONT_a351_espValveUndercurrent The current flowing through the electronic stability program (ESP) valve eFuse circuit is below the normal operating range. The ESP valve eFuse circuit may be open (tripped), or the ESP valve may be disconnected.
• VCFRONT_a352 — Audio Current Spike Data VCFRONT_a352_audioCurrentSpikeData debug
• VCFRONT_a353 — Wiper Heater Undercurrent VCFRONT_a353_wiperHeaterUndercurrent Wiper heater is drawing less current than expected
• VCFRONT_a354 — Windshield Camera Heater Undercurrent VCFRONT_a354_windshieldCameraHeaterUndercurrent Windshield camera heater is drawing less current than expected, disabling the camera heater until the vehicle goes to sleep
• VCFRONT_a355 — Coolant Sys Lockout VCFRONT_a355_coolantSysLockout The vehicle controller detects the vehicle is not factory gated or the coolant is not filled, causing the coolant pumps to turn off and the coolant valve to be in Series or No Bypass mode.
• VCFRONT_a356 — Refrig Sys Lockout VCFRONT_a356_refrigSysLockout The vehicle controller detects the vehicle is not factory gated or the refrigerant is not filled, causing the compressor to be unavailable and the refrigerant valves (solenoid or electronic expansion valves (EXV)) to remain open.
• VCFRONT_a357 — Horn Undercurrent VCFRONT_a357_hornUndercurrent Horn is drawing less current than expected.
• VCFRONT_a358 — Horn Overcurrent VCFRONT_a358_hornOvercurrent Horn is drawing more current than expected.
• VCFRONT_a359 — Post POR Excessive Ah VCFRONT_a359_postPORExcessiveAh After a vehicle power-on-reset (POR), the vehicle controller detects the low voltage (LV) battery has consumed too many Amp hours (Ah) during its initial charge, indicating the LV battery was deeply discharged prior to the power-on-reset.
• VCFRONT_a360 — Ungraceful Acc Plus Exit VCFRONT_a360_ungracefulAccPlusExit A sudden transition out of Accessory Plus state was requested, where entertainment and media may have been actively used while in Park (including Arcade Mode or Theater Mode). Drive will be unavailable for 10 seconds while the vehicle tran…
• VCFRONT_a361 — Washer Fluid Low Momentary VCFRONT_a361_washerFluidLowMomentary The front vehicle controller (VCFRONT) reports the windshield washer fluid level is low.
• VCFRONT_a362 — T LVBMS All Soc Correction Timeout VCFRONT_a362_TLVBMS_AllSocCorrectionTimeout A Low Voltage (LV) battery has a big initial SOC imbalance or a potential weak short in at least one brick
• VCFRONT_a363 — T LVBMS Bleed Based Weak Short VCFRONT_a363_TLVBMS_BleedBasedWeakShort A Low Voltage (LV) battery pack has a potential weak short detected
• VCFRONT_a364 — Heater Type Estimation Changed VCFRONT_a364_heaterTypeEstimationChanged The estimated heater type on the specified channel changed.
• VCFRONT_a365 — Burn In Routine Entered VCFRONT_a365_burnInRoutineEntered Burn-in routine entered, expect the burn-in routine to run
• VCFRONT_a366 — Burn In Routine Exited VCFRONT_a366_burnInRoutineExited Burn-in routine exited, the burn-in will not run until reset conditions are met.
• VCFRONT_a367 — Discharge Routine Entered VCFRONT_a367_dischargeRoutineEntered HV Battery Discharge routine entered, expect the HV Battery Discharge routine to run
• VCFRONT_a368 — Discharge Routine Exited VCFRONT_a368_dischargeRoutineExited HV Battery Discharge routine exited, the HV Battery Discharge will not run until reset conditions are met.
• VCFRONT_a369 — Reduced Power Discharge VCFRONT_a369_reducedPowerDischarge HV Battery Discharge routine is running with reduced power, the battery will discharge at a lower rate than expected.
• VCFRONT_a370 — No LV Support Soc Too Low VCFRONT_a370_noLVSupportSocTooLow The high voltage (HV) battery state of charge (SOC) is not sufficient to complete a low voltage (LV) battery recharge cycle. The LV battery may become completely discharged, and the vehicle electrical system may have inadequate support.
• VCFRONT_a371 — Failure To Precharge Risk VCFRONT_a371_failureToPrechargeRisk Based on historical data, the vehicle controller determines there is a high probability the low voltage (LV) battery will not successfully precharge the high voltage (HV) bus.
• VCFRONT_a372 — T LVBMS Bmb Hw Over Voltage Fault VCFRONT_a372_TLVBMS_BmbHwOverVoltageFault A Battery Monitoring Board (BMB) device has detected an over voltage condition
• VCFRONT_a373 — Chiller Control Flooding VCFRONT_a373_chillerControlFlooding The vehicle controller detects the chiller control is in a state where the compressor may be flooding.
• VCFRONT_a374 — Lcc Inlet Solenoid Fault VCFRONT_a374_lccInletSolenoidFault The front vehicle controller (VCFRONT) detects that the Liquid Cooled Condenser (LCC) inlet solenoid is experiencing an electrical condition (short or disconnect).
• VCFRONT_a375 — Ref Voltage Out Of Spec VCFRONT_a375_refVoltageOutOfSpec The reference voltage for the controller is outside of the tolerance band, reference voltage is the scaler for the rest of voltage readings.
• VCFRONT_a376 — Controller Wakeup Debug VCFRONT_a376_controllerWakeupDebug Debug Data capture event on front controller wakeup.
• VCFRONT_a377 — Wiper Park Fault VCFRONT_a377_wiperParkFault The wiper is experiencing a fault related to movement from/to the park position
• VCFRONT_a378 — Wiper ECU Debug VCFRONT_a378_wiperECUDebug Collect debug information related to the wiper ECU
• VCFRONT_a379 — Shorted Cell Test Run Debug VCFRONT_a379_shortedCellTestRunDebug Capture info useful for debugging: the load current, lowest voltage, lowest unfiltered voltage, time spent below voltage threshold.
• VCFRONT_a380 — Chiller Exv Warning VCFRONT_a380_chillerExvWarning The chiller EXV's motor driver has reported a warning.
• VCFRONT_a381 — Evaporator Exv Warning VCFRONT_a381_evaporatorExvWarning The evaporator EXV's motor driver has reported a warning.
• VCFRONT_a382 — Recirc Exv Warning VCFRONT_a382_recircExvWarning The recirc EXV's motor driver has reported a warning.
• VCFRONT_a383 — Lcc Exv Warning VCFRONT_a383_lccExvWarning The liquid cooled condenser EXV's motor driver has reported a warning.
• VCFRONT_a384 — Cc Left Exv Warning VCFRONT_a384_ccLeftExvWarning The left cabin condenser EXV's motor driver has reported a warning.
• VCFRONT_a385 — Cc Right Exv Warning VCFRONT_a385_ccRightExvWarning The right cabin condenser EXV's motor driver has reported a warning.
• VCFRONT_a386 — Exv Motor Warning VCFRONT_a386_exvMotorWarning The chiller EXV's motor driver has reported a warning.
• VCFRONT_a387 — Shorted Cell Instc VCFRONT_a387_shortedCellInstc The low voltage (LV) battery has failed a test that checks for shorted battery cells. May indicate the LV battery has a shorted cell and is unable to fully support the LV electrical system. Note: A single failure of this test does not reli…
• VCFRONT_a388 — Shorted Cell VCFRONT_a388_shortedCell The low voltage (LV) battery has failed a test 5 times that checks for shorted battery cells. May indicate the LV battery has at least one shorted cell and is unable to fully support the LV electrical system. Note: A single failure of this…
• VCFRONT_a389 — Frunk Inhibiting Release At Speed VCFRONT_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.
• VCFRONT_a390 — Heat Pump Mode Convergence VCFRONT_a390_heatPumpModeConvergence The Heat Pump mode selection cycle didn't converge for a specific load type.
• VCFRONT_a391 — Frunk Latch Switch Fault VCFRONT_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).
• VCFRONT_a392 — T LVBMS Bmb Hw Under Voltage Fault VCFRONT_a392_TLVBMS_BmbHwUnderVoltageFault A Battery Monitoring Board (BMB) device has detected an under voltage condition
• VCFRONT_a393 — Ambient Temp Network Sna VCFRONT_a393_ambientTempNetworkSna The raw ambient temperature sensor signal from VCRIGHT is not available on CAN. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a394 — Pressure Sensor Check Fault VCFRONT_a394_pressureSensorCheckFault One or more of the refrigerant pressure sensors is faulted
• VCFRONT_a395 — Pressure Sensor Check Inconclusive VCFRONT_a395_pressureSensorCheckInconclusive Refrigerant pressure sensor check did not pass or fail
• VCFRONT_a396 — Coolant Level Low User Facing VCFRONT_a396_coolantLevelLowUserFacing The front vehicle controller (VCFRONT) detects the coolant level sensor is reporting low coolant or the coolant sensor is experiencing an electrical condition (short or disconnect).
• VCFRONT_a397 — Temperature Sensor Check Fault VCFRONT_a397_temperatureSensorCheckFault One or more of the refrigerant temperature sensors is faulted
• VCFRONT_a398 — Temp Sensor Check Inconclusive VCFRONT_a398_tempSensorCheckInconclusive Refrigerant temperature sensor check did not pass or fail
• VCFRONT_a399 — Frunk Never Reported Open VCFRONT_a399_frunkNeverReportedOpen The front trunk latch switches have never simultaneously reported an unpressed state. Alert state persists through vehicle sleep.