Front vehicle controller alerts

VCFRONT alert codes

Showing 151–200 of 444

• VCFRONT_a195 — Drve Blckd Vltge Too Hgh VCFRONT_a195_drveBlckdVltgeTooHgh The vehicle cannot enter Drive state because the measured low voltage (LV) battery voltage is too high.
• VCFRONT_a198 — PRVCAN Overterminate VCFRONT_a198_PRVCANOverterminate The adjustable termination for the private controller area network (CAN) bus is active when it should be off (not active).
• VCFRONT_a199 — PRVCAN Undertrminate VCFRONT_a199_PRVCANUndertrminate The adjustable termination for the private controller area network (CAN) bus is off (not active) when it should be turned on (active).
• VCFRONT_a200 — Vcleft Self Test Fail VCFRONT_a200_vcleftSelfTestFail The front vehicle controller (VCFRONT) has detected a condition affecting the left vehicle controller (VCLEFT) low voltage (LV) power feed circuit (eFuse) during a self-test.
• VCFRONT_a201 — Vcright Self Test Fail VCFRONT_a201_vcrightSelfTestFail The front vehicle controller (VCFRONT) has detected a condition affecting the right vehicle controller (VCRIGHT) low voltage (LV) power feed circuit (eFuse) during a self-test.
• VCFRONT_a202 — Pcs Self Test Fail VCFRONT_a202_pcsSelfTestFail The front vehicle controller (VCFRONT) has detected a condition affecting the power conversion system (PCS) low voltage (LV) power feed circuit (eFuse).
• VCFRONT_a203 — Epas3p Self Test Fail VCFRONT_a203_epas3pSelfTestFail The front vehicle controller has detected a problem with the primary power steering supply circuit.
• VCFRONT_a204 — Epas3s Self Test Fail VCFRONT_a204_epas3sSelfTestFail The front vehicle controller has detected a problem with the secondary power steering supply circuit.
• 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_a214 — Air Comp Under Current VCFRONT_a214_airCompUnderCurrent Air compressor current implausibly low.
• VCFRONT_a215 — Air Comp Driver Fault VCFRONT_a215_airCompDriverFault The driver circuitry for the air suspension compressor reports a condition affecting functionality. The air compressor will be unavailable while the condition persists.
• 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_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_a228 — Pump Chiller Fbk Sanity VCFRONT_a228_pumpChillerFbkSanity 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 Chiller Chip Comms VCFRONT_a237_pumpChillerChipComms 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_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.
• VCFRONT_a254 — Pump Chiller Stopped VCFRONT_a254_pumpChillerStopped The vehicle controller detects the chiller pump motor is experiencing a condition that is preventing the motor from running as expected.
• VCFRONT_a255 — Pump Pt Stopped VCFRONT_a255_pumpPtStopped The vehicle controller detects the powertrain pump motor is experiencing a condition that is preventing the motor from running as expected.
• VCFRONT_a256 — Comp Torn Shaft Seal VCFRONT_a256_compTornShaftSeal The front vehicle controller (VCFRONT) detects the refrigerant compressor is reporting a shaft seal breakage.
• VCFRONT_a257 — Port Expander VOR VCFRONT_a257_portExpanderVOR The front vehicle controller (VCFRONT) has detected a condition affecting a group of eFuses, making an eFuse system reset necessary.
• VCFRONT_a261 — Vcleft Voltage Mismatch VCFRONT_a261_vcleftVoltageMismatch The front vehicle controller (VCFRONT) detects there is voltage mismatch greater than 0.5V between the input power to the VCFRONT and the left vehicle controller (VCLEFT) circuit.
• VCFRONT_a262 — Vcright Voltage Mismatch VCFRONT_a262_vcrightVoltageMismatch The front vehicle controller (VCFRONT) detects there is voltage mismatch greater than 0.5V between the input power to the VCFRONT and the right vehicle controller (VCRIGHT) circuit.