Front vehicle controller alerts
Browse 689 VCFRONT alert codes and open an entry for its description and recorded conditions.
VCFRONT alert codes
Showing 201–250 of 689
- VCFRONT_a205 — iBooster Self Test Fail VCFRONT_a205_iBoosterSelfTestFail The front vehicle controller has detected a problem with the braking assist supply circuit.
- VCFRONT_a206 — Esp Self Test Fail VCFRONT_a206_espSelfTestFail The front vehicle controller has detected a problem with the stability controller supply circuit.
- VCFRONT_a207 — Vbat Fusd Self Test Fail VCFRONT_a207_vbatFusdSelfTestFail The front vehicle controller (VCFRONT) has detected a problem with the low voltage (LV) battery circuit (eFuse).
- VCFRONT_a208 — Brake Fluid Low VCFRONT_a208_brakeFluidLow The front vehicle controller (VCFRONT) reports the brake fluid level is low.
- VCFRONT_a209 — Brake Fluid SNA VCFRONT_a209_brakeFluidSNA The front vehicle controller (VCFRONT) reports it cannot determine the brake fluid level, indicating the brake fluid level sensor is likely disconnected or has a short circuit.
- VCFRONT_a210 — Coolant Valve Calib VCFRONT_a210_coolantValveCalib The front vehicle controller (VCFRONT) detects the coolant valve has encountered a calibration error.
- VCFRONT_a211 — I2C Fault VCFRONT_a211_I2CFault Indicates there was a fault reported on an I2C bus.
- VCFRONT_a212 — IBS Over Temp VCFRONT_a212_IBSOverTemp The intelligent battery sensor (IBS) is reporting a temperature value over 80 degrees C.
- VCFRONT_a213 — 12 V Overcharge VCFRONT_a213_12VOvercharge Over multiple discharge and recharge cycles, the low voltage (LV) battery has been overcharged by more than 5 Amp hours (Ah) compared to initial charge level. Indicates a condition affecting LV battery performance that makes replacement ne…
- VCFRONT_a213 — LV Overcharge VCFRONT_a213_LVOvercharge Over multiple discharge and recharge cycles, the low voltage (LV) battery has been overcharged by more than 5 Amp hours (Ah) compared to initial charge level. Indicates a condition affecting LV battery performance that makes replacement ne…
- VCFRONT_a214 — Pt Pump Compromised VCFRONT_a214_ptPumpCompromised The brushless direct current motor has a condition affecting its functionality.
- VCFRONT_a215 — Pt Pump MIA VCFRONT_a215_ptPumpMIA Powertrain Pump driver is not responding on Local Interconnect Network (LIN).
- VCFRONT_a216 — Power Cutoff Imminent VCFRONT_a216_powerCutoffImminent The front vehicle controller (VCFRONT) detects a power draw higher than expected from the left or right vehicle controller (VCLEFT / VCRIGHT) while in DRIVE or during a DC charging session.
- VCFRONT_a217 — Batt Pump Compromised VCFRONT_a217_battPumpCompromised The brushless direct current motor has a condition affecting its functionality.
- VCFRONT_a218 — soc Monitor Detected Threshold Soc VCFRONT_a218_socMonitorDetectedThresholdSoc State of charge (soc) monitor turns on hazards when charging and surpassing the threshold set by the data byte of the UDS command (0x0613)
- VCFRONT_a219 — 12 V Volt Floor Rchd VCFRONT_a219_12VVoltFloorRchd The low voltage (LV) battery has reached its 12.2V voltage floor before it has reached the Amp hour (Ah) budget of -2.25Ah. May indicate the LV battery has low charge capacity.
- VCFRONT_a219 — LV Volt Floor Rchd VCFRONT_a219_LVVoltFloorRchd The low voltage (LV) battery has reached its voltage floor before it has reached its Amp hour (Ah) budget. May indicate the LV battery has low charge capacity.
- VCFRONT_a220 — Reverse Battery Fault VCFRONT_a220_reverseBatteryFault The reverse battery protection transistor is not in its nominal state / functioning as expected. This occurs when an abnormally high amount of current is detected flowing from the low voltage (LV) battery vehicle controller to the LV batte…
- VCFRONT_a221 — Left Turn Light Fault VCFRONT_a221_leftTurnLightFault The vehicle controller detects a condition affecting the front left turn indicator.
- VCFRONT_a222 — Right Turn Light Fault VCFRONT_a222_rightTurnLightFault The vehicle controller detects a condition affecting the front right turn indicator.
- VCFRONT_a223 — 12 V Temp Sens Discnect VCFRONT_a223_12VTempSensDiscnect The vehicle controller is reporting an open circuit on the low voltage (LV) battery temperature sensor, indicating damage to the sensor or wiring harness.
- VCFRONT_a224 — Rev Bat Chrg Pmp Fault VCFRONT_a224_revBatChrgPmpFault The front vehicle controller (VCFRONT) has detected a condition affecting the reverse battery charge pump.
- VCFRONT_a225 — Drive Blckd By Showroom VCFRONT_a225_driveBlckdByShowroom The vehicle is unable to drive because it has been placed in Showroom Mode, a mode intended for display rather than driving. This should not occur with a production vehicle once it has been delivered. If this occurs due to an error, servic…
- VCFRONT_a226 — Batt Pump MIA VCFRONT_a226_battPumpMIA Battery Pump driver is not responding on Local Interconnect Network (LIN).
- VCFRONT_a227 — Rad Fan Compromised VCFRONT_a227_radFanCompromised The brushless direct current motor has a condition affecting its functionality.
- VCFRONT_a228 — Pump Bat Fbk Sanity VCFRONT_a228_pumpBatFbkSanity The motor has a circuit warning. Powertrain performance may be limited.
- VCFRONT_a229 — Pump Pt Fbk Sanity VCFRONT_a229_pumpPtFbkSanity The motor has a circuit warning. Powertrain performance may be limited.
- VCFRONT_a230 — Thml Fan Fbk Sanity VCFRONT_a230_thmlFanFbkSanity The motor has a circuit warning. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
- VCFRONT_a231 — 12 V Temp Sens Short VCFRONT_a231_12VTempSensShort The vehicle controller is reporting a short circuit on the low voltage (LV) battery temperature sensor, indicating damage to the sensor or wiring harness.
- VCFRONT_a232 — Low Side Controller High Fdbk VCFRONT_a232_lowSideControllerHighFdbk Low side exv feedback controller has very high feedback value when low side is implementing super control
- VCFRONT_a233 — Autopilot1 eFuse Fault VCFRONT_a233_autopilot1EFuseFault The front vehicle controller (VCFRONT) detects the Autopilot 1 eFuse has tripped (circuit opened).
- VCFRONT_a234 — Autopilot2 eFuse Fault VCFRONT_a234_autopilot2EFuseFault The front vehicle controller (VCFRONT) detects the Autopilot 2 eFuse has tripped (circuit opened).
- VCFRONT_a235 — Pt Temp Sns Irrational VCFRONT_a235_ptTempSnsIrrational The front vehicle controller (VCFRONT) detects the powertrain coolant temperature sensor is reporting an incorrect value.
- VCFRONT_a236 — Bat Temp Sns Irrational VCFRONT_a236_batTempSnsIrrational The front vehicle controller (VCFRONT) detects the battery coolant temperature sensor is reporting an incorrect value.
- VCFRONT_a237 — Pump Bat Chip Comms VCFRONT_a237_pumpBatChipComms The motor controller has a communication fault. Possible VCFRONT internal electrical issue. Powertrain performance may be limited.
- VCFRONT_a238 — Pump Pt Chip Comms VCFRONT_a238_pumpPtChipComms The motor controller has a communication fault. Possible VCFRONT internal electrical issue. Powertrain performance may be limited.
- VCFRONT_a239 — Thml Fan Chip Comms VCFRONT_a239_thmlFanChipComms The motor controller has a communication fault. Possible VCFRONT internal electrical issue. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
- VCFRONT_a240 — Low Side Compromised VCFRONT_a240_lowSideCompromised Refrigerant compressor experienced low suction pressure, disabling certain heat pump modes indicated by the context data
- VCFRONT_a241 — Rad Fan MIA VCFRONT_a241_radFanMIA Radiator Fan driver is not responding on Local Interconnect Network (LIN).
- VCFRONT_a242 — Drve Blckd Vltge Too Low VCFRONT_a242_drveBlckdVltgeTooLow The vehicle cannot enter Drive state because the measured LV battery voltage is too low.
- VCFRONT_a243 — 12 V Overcharge Instc VCFRONT_a243_12VOverchargeInstc After a single discharge and recharge cycle, the low voltage (LV) battery has been overcharged by more than 5 Amp hours (Ah) compared to initial charge level. If this continues, it may indicate a condition affecting LV battery performance…
- VCFRONT_a243 — LV Overcharge Instc VCFRONT_a243_LVOverchargeInstc After a single discharge and recharge cycle, the low voltage (LV) battery has been overcharged by more than 5 Amp hours (Ah) compared to initial charge level. If this continues, it may indicate a condition affecting LV battery performance…
- VCFRONT_a244 — Sleep Bypass Fault VCFRONT_a244_sleepBypassFault The front vehicle controller (VCFRONT) detects a condition affecting the Sleep Bypass Buck Converter circuit, preventing the vehicle from sleeping.
- VCFRONT_a245 — Pump1 eFuse Fault VCFRONT_a245_pump1EFuseFault The front vehicle controller (VCFRONT) detects the pump 1 eFuse for the powertrain (PT) pump and condenser fan is open (tripped), interrupting electrical power supply to the PT pump and condenser fan. HVAC cabin cooling (air conditioning)…
- VCFRONT_a246 — Pump2 eFuse Fault VCFRONT_a246_pump2EFuseFault The front vehicle controller (VCFRONT) detects the pump 2 eFuse for the HV battery pump and air compressor has tripped (circuit opened), interrupting electrical power supply to the HV battery pump and air compressor. Powertrain performance…
- VCFRONT_a247 — Evap Solenoid Fault VCFRONT_a247_evapSolenoidFault The front vehicle controller (VCFRONT) detects the refrigerant evaporator solenoid is experiencing an electrical condition (short or disconnect).
- VCFRONT_a248 — Voltage Out Of Spec VCFRONT_a248_voltageOutOfSpec The vehicle controller detects a difference greater than 3% between readings from the two sensors that measure the low voltage (LV) battery voltage.
- VCFRONT_a249 — Coolant Valve Bad Mode VCFRONT_a249_coolantValveBadMode The front vehicle controller (VCFRONT) detects the coolant valve actuator is clocked incorrectly on the coolant valve.
- VCFRONT_a250 — Headlamps Not Aimed VCFRONT_a250_headlampsNotAimed The vehicle controller detects that the headlights have not been aimed or require re-aiming.
- VCFRONT_a251 — UI Wakeup Trigger VCFRONT_a251_UIWakeupTrigger The front controller was not able to go to sleep because a UI keep awake reason was triggered.