Front vehicle controller alerts

VCFRONT alert codes

Showing 151–200 of 689

• VCFRONT_a158 — Louver Disconnected VCFRONT_a158_louverDisconnected The vehicle controller detects the front louver, or active grill shutter (AGS), motor is disconnected.
• VCFRONT_a159 — Coolant Valve Fault VCFRONT_a159_coolantValveFault The coolant valve has stalled while trying to reach a specific angle target. Cabin HVAC / climate control cooling (air conditioning) may be limited and drive power may be reduced.
• VCFRONT_a160 — Compressor Inhibited VCFRONT_a160_compressorInhibited The vehicle controller detects a condition affecting the refrigerant compressor, which may prevent the refrigerant compressor from running as expected. This alert is set in addition to one or more alert(s) indicating a specific condition a…
• VCFRONT_a161 — Compressor Self Fault VCFRONT_a161_compressorSelfFault The vehicle controller detects the refrigerant compressor is reporting an internal condition.
• VCFRONT_a162 — Compressor Inhibited Context VCFRONT_a162_compressorInhibitedContext Refrigerant compressor operation is inhibited. Cabin cooling (air conditioning) will be disabled. Powertrain performance may be limited. Other alerts relevant to the specific condition should be present, including refrigDischg (refrigerant…
• VCFRONT_a163 — Compressor Disabled FSR VCFRONT_a163_compressorDisabledFSR The High Voltage (HV) compressor is unavailable after a repeated inability to start is detected, to avoid a condition affecting electrical isolation.
• VCFRONT_a164 — eFuse Lckout Missing VCFRONT_a164_eFuseLckoutMissing The front vehicle controller (VCFRONT) detects the voltage on the lockout circuit is not high enough when the right vehicle controller (VCRIGHT) reports the lockout circuit active, indicating the eFuse lockout is not successfully asserted.
• VCFRONT_a165 — Unxpctd eFuse Lckout VCFRONT_a165_unxpctdEFuseLckout The front vehicle controller (VCFRONT) detects an eFuse lockout is active (via voltage measurement of the lockout circuit) when the right vehicle controller (VCRIGHT) is not reporting an eFuse lockout is active.
• VCFRONT_a166 — Right HCMMIA VCFRONT_a166_rightHCMMIA One or more of the messages the vehicle controller receives periodically from the right headlamp controller is not received, indicating the right headlamp controller may be unavailable (MIA).
• VCFRONT_a167 — Left HCMMIA VCFRONT_a167_leftHCMMIA One or more of the messages the vehicle controller receives periodically from the left headlamp controller is not received, indicating the left headlamp controller may be unavailable (MIA).
• VCFRONT_a168 — Hcm Short To VBAT VCFRONT_a168_hcmShortToVBAT The headlamp control module has detected an electrical problem.
• VCFRONT_a169 — Hcm Phase Enable Fail VCFRONT_a169_hcmPhaseEnableFail The headlamp control module has detected an electrical problem.
• VCFRONT_a170 — Hcm Under Voltage VCFRONT_a170_hcmUnderVoltage The headlamp control module has detected an electrical problem.
• VCFRONT_a171 — Drive Blckd By Msmtch VCFRONT_a171_driveBlckdByMsmtch The vehicle has detected at least one electronic control unit (ECU) running a firmware (software) version that may not be compatible with the firmware installed on the rest of the vehicle. When this occurs, the vehicle controller blocks dr…
• VCFRONT_a172 — Wste Ht Blckd By Msmtch VCFRONT_a172_wsteHtBlckdByMsmtch The vehicle has detected at least one electronic control unit (ECU) required to supplement high voltage (HV) battery heating with waste heat running a firmware (software) version that may not be compatible with the firmware installed on th…
• VCFRONT_a173 — HV Blckd By Msmtch VCFRONT_a173_HVBlckdByMsmtch The vehicle has detected at least one electronic control unit (ECU) required for high voltage (HV) system operation running a firmware (software) version that may not be compatible with the firmware installed on the rest of the vehicle. Wh…
• VCFRONT_a174 — Drive Not Authed VCFRONT_a174_driveNotAuthed Drive has been requested without key authentication.
• VCFRONT_a175 — Ambient Temp Sns VCFRONT_a175_ambientTempSns The vehicle controller detects the ambient temperature sensor on the refrigerant compressor is experiencing an electrical condition (short or disconnect), which may prevent the refrigerant compressor from running as expected.
• VCFRONT_a176 — Vehicle In Self Test VCFRONT_a176_vehicleInSelfTest The vehicle is in a self-test state, which typically indicates a self-test of a vehicle component, system, or functionality is running. Some functions will be inhibited, and some non-standard behaviors will occur.
• VCFRONT_a177 — Mcu Audio eFuse Fault VCFRONT_a177_mcuAudioEFuseFault The Media Control Unit (MCU) Audio EFuse has tripped, making audio unavailable.
• VCFRONT_a178 — Comp Liquid Pump Out VCFRONT_a178_compLiquidPumpOut The refrigerant system has potentially detected liquid in the compressor and may attempt to perform liquid pump out routine
• VCFRONT_a179 — High LV Amps Into PCS VCFRONT_a179_highLVAmpsIntoPCS Higher than expected current is detected flowing into the power conversion system (PCS) from the low voltage (LV) electrical system when not precharging the high voltage (HV) bus.
• VCFRONT_a180 — DCDC Not Supporting LV Bus VCFRONT_a180_DCDCNotSupportingLVBus The low voltage (LV) bus and LV battery are not adequately supported by the power conversion system (PCS).
• VCFRONT_a181 — Homelink MIA VCFRONT_a181_homelinkMIA One or more of the messages the vehicle controller receives periodically from the homelink module is not received, indicating the homelink module may be unavailable (MIA).
• VCFRONT_a182 — Replace12 V Battery VCFRONT_a182_replace12VBattery The Low Voltage (LV) battery needs to be replaced.
• VCFRONT_a182 — Replace LV Battery VCFRONT_a182_replaceLVBattery The Low Voltage (LV) battery needs to be replaced.
• VCFRONT_a183 — Low12 V Capacity VCFRONT_a183_low12VCapacity The results of the low voltage (LV) battery resistance estimation test performed by the vehicle controller are higher than expected.
• VCFRONT_a183 — Replace LV Battery2 VCFRONT_a183_replaceLVBattery2 The Low Voltage (LV) battery needs to be replaced. This alert is intended to capture LV battery conditions and assist with diagnosis if primary alert replaceLVBattery cannot be logged by the vehicle Gateway (GTW) at time of initial occurre…
• VCFRONT_a184 — Cabin Cooling Performance Abnormal VCFRONT_a184_cabinCoolingPerformanceAbnormal VCFRONT detected that the evaporator temperature is missing target and higher than expectation.
• VCFRONT_a185 — Washer Fluid Low VCFRONT_a185_washerFluidLow Windshield washer fluid is low.
• VCFRONT_a186 — No Drive Chg Cable Con VCFRONT_a186_noDriveChgCableCon Drive has been requested while a charge cable is connected to the vehicle. The vehicle cannot enter drive until the charge cable has been disconnected.
• VCFRONT_a187 — Buses Not Sleeping VCFRONT_a187_busesNotSleeping The vehicle cannot enter sleep state due to some electronic control units (ECUs) not going quiet on one or more of the Controller Area Network (CAN) buses.
• VCFRONT_a188 — Sleep Failed VCFRONT_a188_sleepFailed The front vehicle controller was not able to go to sleep.
• VCFRONT_a189 — IBSMIA VCFRONT_a189_IBSMIA One or more of the serial peripheral interface (SPI) messages the vehicle controller receives periodically from the Intelligent Battery Sensor (IBS) is not received, indicating the IBS may be unavailable (MIA).
• VCFRONT_a190 — Lin Scheduling Info VCFRONT_a190_linSchedulingInfo Periodic information regarding the performance of a particular LIN frame on a particular LIN bus in the last vehicle wake cycle or last 12 hours of running, whichever comes earlier.
• VCFRONT_a191 — Exit Drive Low LV Bus Voltage VCFRONT_a191_exitDriveLowLVBusVoltage An issue with the low voltage (LV) electrical system requires the vehicle to come to a stop immediately. The vehicle should enter graceful power-off (GPO) to exit drive, and a separate alert should indicate that condition.
• VCFRONT_a192 — Vehicle Load Shed VCFRONT_a192_vehicleLoadShed The low voltage (LV) battery is no longer supported by the power conversion system (PCS). The vehicle low voltage electrical system needs to shed electrical loads by cutting power to some systems / electronic control units (ECUs)
• VCFRONT_a193 — Mcu Audio Retry VCFRONT_a193_mcuAudioRetry The vehicle controller detects the Media Control Unit (MCU) audio eFuse experienced a trip due to inrush current. While the vehicle controller attempts to provide power by reseting the MCU audio eFuse, a loss of audio may occur.
• VCFRONT_a194 — iBooster Retry VCFRONT_a194_iBoosterRetry The electromechanical brake booster (iBooster) eFuse was retried because it tripped (circuit opened) due to inrush current when enabled by the front vehicle controller (VCFRONT).
• 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_a196 — Discnctd12 V Battery VCFRONT_a196_discnctd12VBattery The low voltage (LV) battery is disconnected.
• VCFRONT_a196 — Discnctd LV Battery VCFRONT_a196_discnctdLVBattery The low voltage (LV) battery is disconnected.
• VCFRONT_a197 — Precharge DCR Data3 VCFRONT_a197_prechargeDCRData3 Third set of metadata about state of the LV battery used for calculating DCR during precharging of the HV bus.
• 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.