Front vehicle controller alerts

VCFRONT alert codes

Showing 101–150 of 365

• VCFRONT_a144 — Pump Pt IC Trans Fault VCFRONT_a144_pumpPtICTransFault The motor has a circuit warning. Powertrain performance may be limited.
• VCFRONT_a145 — Thml Fan IC Trans Fault VCFRONT_a145_thmlFanICTransFault The motor has an circuit warning. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a146 — Pump Chiller Soft Stall VCFRONT_a146_pumpChillerSoftStall The motor cannot reach the target RPM. Powertrain performance may be limited.
• VCFRONT_a147 — Pump Pt Soft Stall VCFRONT_a147_pumpPtSoftStall The motor cannot reach the target RPM. Powertrain performance may be limited.
• VCFRONT_a148 — Thml Fan Soft Stall VCFRONT_a148_thmlFanSoftStall The motor cannot reach the target RPM. HVAC cabin cooling (air conditioning) and powertrain performance may be limited
• 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 motor has a circuit warning. Powertrain performance may be limited.
• VCFRONT_a151 — Pump Pt Low RPMC Bang VCFRONT_a151_pumpPtLowRPMCBang The motor has a circuit warning. Powertrain performance may be limited.
• VCFRONT_a152 — Thml Fan Low RPMC Bang VCFRONT_a152_thmlFanLowRPMCBang The motor has a circuit warning. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• 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_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 front louver is detecting a blockage. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a157 — Louver Breakage VCFRONT_a157_louverBreakage The front louver is broken and should be replaced. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a158 — Louver Disconnected VCFRONT_a158_louverDisconnected The front louver motor is disconnected. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• 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 Operation to the refrigerant compressor is inhibited. HVAC cabin cooling (air conditioning) will be disabled. Powertrain performance may be limited. Refer to related alerts VCFRONT_a136, VCFRONT_a137, VCFRONT_a138, VCFRONT_a139, VCFRONT_a1…
• VCFRONT_a161 — Compressor Self Fault VCFRONT_a161_compressorSelfFault The refrigerant compressor is reporting an internal fault. HVAC cabin cooling (air conditioning) will be disabled. Powertrain performance may be limited.
• 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_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_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 ambient temperature sensor has an electrical fault (disconnect, short, or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• 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 High low voltage current into the PCS was detected when not precharging the high voltage 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_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_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 MCU Audio eFuse was retried because it false tripped due to inrush.
• 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_a198 — PRVCAN Overterminate VCFRONT_a198_PRVCANOverterminate The adjustable termination is active when it should be off.
• VCFRONT_a199 — PRVCAN Undertrminate VCFRONT_a199_PRVCANUndertrminate The adjustable termination is off when it should be on.
• 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).