Front vehicle controller alerts

VCFRONT alert codes

Showing 101–150 of 444

• VCFRONT_a139 — Refrig Suct Pres Sns VCFRONT_a139_refrigSuctPresSns The front vehicle controller (VCFRONT) detects the refrigerant suction pressure sensor is experiencing an electrical condition (short or disconnect).
• VCFRONT_a140 — Coolant Temp Pt Sns VCFRONT_a140_coolantTempPtSns The front vehicle controller (VCFRONT) detects the powertrain coolant loop inlet temperature sensor is experiencing an electrical condition (short or disconnect).
• VCFRONT_a141 — Coolant Temp Bat Sns VCFRONT_a141_coolantTempBatSns The front vehicle controller (VCFRONT) detects the battery coolant loop inlet temperature sensor is experiencing an electrical condition (short or disconnect).
• VCFRONT_a142 — Exv Motor Fault VCFRONT_a142_exvMotorFault The front vehicle controller (VCFRONT) detects the chiller electronic expansion valve (EXV) motor driver is experiencing an electrical condition (short or disconnect).
• VCFRONT_a143 — Pump Chiller IC Trans Fault VCFRONT_a143_pumpChillerICTransFault The front vehicle controller (VCFRONT) detects the LV8907 integrated circuit on the chiller pump motor issued a circuit warning, which may prevent the chiller pump from running as expected.
• VCFRONT_a144 — Pump Pt IC Trans Fault VCFRONT_a144_pumpPtICTransFault The front vehicle controller (VCFRONT) detects the LV8907 integrated circuit on the powertrain pump motor issued a circuit warning, which may prevent the powertrain pump from running as expected.
• VCFRONT_a145 — Thml Fan IC Trans Fault VCFRONT_a145_thmlFanICTransFault The vehicle controller detects the LV8907 integrated circuit on the thermal fan motor issued a circuit warning, which may prevent the thermal fan from running as expected.
• VCFRONT_a146 — Pump Chiller Soft Stall VCFRONT_a146_pumpChillerSoftStall The vehicle controller detects the chiller pump motor is unable to reach the target RPM, which may prevent the chiller pump from running as expected.
• VCFRONT_a147 — Pump Pt Soft Stall VCFRONT_a147_pumpPtSoftStall The vehicle controller detects the powertrain pump motor is unable to reach the target RPM, which may prevent the powertrain pump from running as expected.
• VCFRONT_a148 — Thml Fan Soft Stall VCFRONT_a148_thmlFanSoftStall The vehicle controller detects the thermal fan motor is unable to reach the target RPM, which may prevent the thermal fan from running as expected.
• VCFRONT_a149 — BLE Front Power Cycled VCFRONT_a149_BLEFrontPowerCycled Front Bluetooth low energy endpoint has been power cycled
• VCFRONT_a150 — Pump Chiller Low RPMC Bang VCFRONT_a150_pumpChillerLowRPMCBang The vehicle controller detects the chiller pump motor is unable to reach the target RPM, which may prevent the chiller pump from running as expected.
• VCFRONT_a151 — Pump Pt Low RPMC Bang VCFRONT_a151_pumpPtLowRPMCBang The vehicle controller detects the powertrain pump motor is unable to reach the target RPM, which may prevent the powertrain pump from running as expected.
• VCFRONT_a152 — Thml Fan Low RPMC Bang VCFRONT_a152_thmlFanLowRPMCBang The vehicle controller detects the thermal fan motor is unable to reach the target RPM, which may prevent the thermal fan from running as expected.
• VCFRONT_a153 — User Presence Display Mismatch Clrd VCFRONT_a153_userPresenceDisplayMismatchClrd A discrepancy between the vehicle controller's notion of User Presence state and the UI's notion (as indicated by the UI_displayOnForUser signal) has cleared.
• VCFRONT_a154 — APP MIA VCFRONT_a154_APP_MIA One or more of the expected CAN messages from APP were not received.
• VCFRONT_a155 — Autopilot Drive Not Authed VCFRONT_a155_autopilotDriveNotAuthed Autopilot has requested DRIVE power state without a key being present.
• VCFRONT_a156 — Louver Blockage VCFRONT_a156_louverBlockage The vehicle controller detects the front louver, or active grill shutter (AGS), is reporting a blockage.
• VCFRONT_a157 — Louver Breakage VCFRONT_a157_louverBreakage The vehicle controller detects the front louver, or active grill shutter (AGS), is unable to calibrate and traveled farther than the expected range without reaching the end stop, indicating the front louver may be damaged.
• 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_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_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_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 vehicle controller was not able to go to sleep.
• 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_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).