Front vehicle controller alerts
Browse 444 VCFRONT alert codes and open an entry for its description and recorded conditions.
VCFRONT alert codes
Showing 401–444 of 444
- VCFRONT_a576 — Mcu Logic eFuse Trip VCFRONT_a576_mcuLogicEFuseTrip The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the media control unit (MCU) logic power feed.
- VCFRONT_a577 — Tas eFuse Trip VCFRONT_a577_tasEFuseTrip The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the Tesla Air Suspension (TAS) power feed.
- VCFRONT_a578 — Vbat Fused Low Current Feed eFuse Trip VCFRONT_a578_vbatFusedLowCurrentFeedEFuseTrip The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the vehicle battery (VBAT) fused low current circuit.
- VCFRONT_a579 — Left Headlight eFuse Trip VCFRONT_a579_leftHeadlightEFuseTrip The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the left headlight power feed.
- VCFRONT_a580 — Right Headlight eFuse Trip VCFRONT_a580_rightHeadlightEFuseTrip The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the right headlight power feed.
- VCFRONT_a581 — Windshield Wiper eFuse Trip VCFRONT_a581_windshieldWiperEFuseTrip The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the windshield wiper power feed.
- VCFRONT_a583 — Frunk Switch Group Disagreement Debug VCFRONT_a583_frunkSwitchGroupDisagreementDebug Tracks when and how frequently the frunk switch group algorithm disagrees with the currently used frunk switch algorithm
- VCFRONT_a584 — Frunk Switch Group Debug VCFRONT_a584_frunkSwitchGroupDebug For understanding fault set conditions and evaluating the revised frunk switch group processing algorithm
- VCFRONT_a585 — Both Headlamps Internal Error VCFRONT_a585_bothHeadlampsInternalError Left and right headlamps report simultaneous matrix manager, LED, High Side Driver (HSD), or Boolean status errors indicating a condition affecting functionality of both headlamps.
- VCFRONT_a586 — Right Low Or High Beam Light Condition VCFRONT_a586_rightLowOrHighBeamLightCondition A condition affecting right low beam (dipped beam) or high beam (main beam) functionality has been detected - the right low beam or high beam may be degraded or disabled.
- VCFRONT_a589 — Right Headlamp Factory Fault VCFRONT_a589_rightHeadlampFactoryFault At least one right headlamp fault has occurred since front vehicle controller was powered on in factory mode
- VCFRONT_a594 — Virtual Pitch Conversion Debug VCFRONT_a594_virtualPitchConversionDebug Used to track the progress of the conversion from the factory calibrated ride height sensors to the non-calibrated virtual pitch sensors
- VCFRONT_a599 — LV Battery Type Unsupported VCFRONT_a599_LVBatteryTypeUnsupported The low voltage (LV) battery type reported by the vehicle gateway (GTW) configuration is a battery type not supported by this controller / firmware.
- VCFRONT_a601 — Autopilot Air Purge Limit Reached VCFRONT_a601_autopilotAirPurgeLimitReached The Autopilot Air Purge routine was requested more than three times within a three-month period or since its last reset.
- VCFRONT_a606 — Chiller Batt Heating Exit VCFRONT_a606_chillerBattHeatingExit The refrigerant system stopped chiller battery heating session
- VCFRONT_a610 — Frunk Open Failure Metric Set VCFRONT_a610_frunkOpenFailureMetricSet Front trunk (frunk) latch status suggests that the frunk switches are not correctly reporting the latch status. Latch may require replecement.
- VCFRONT_a611 — Poor Radiator Heat Rejection VCFRONT_a611_poorRadiatorHeatRejection Radiator outlet coolant temperature is higher than the nominal expected value under similar operating conditions.
- VCFRONT_a614 — Coolant Sys Driverless Self Test VCFRONT_a614_coolantSysDriverlessSelfTest Coolant System driverless self test state changed
- VCFRONT_a618 — Cabin Cooling Capacity Limited VCFRONT_a618_cabinCoolingCapacityLimited The thermal hardware is operating at its expected nominal air temperature under the given conditions; however, the system's capacity limitations prevent it from reaching the desired target temperature.
- VCFRONT_a619 — Frunk Switch Release Time DBG VCFRONT_a619_frunkSwitchReleaseTimeDBG Alert sets during frunk latch release actuation to track key metrics
- VCFRONT_a644 — Wash Pump Health Calculation Dbg0 VCFRONT_a644_washPumpHealthCalculationDbg0 Wash pump health calculation debug signal
- VCFRONT_a645 — Wash Pump Health Calculation Dbg1 VCFRONT_a645_washPumpHealthCalculationDbg1 Wash pump health calculation debug signal
- VCFRONT_a646 — Wash Pump Health Calculation Dbg2 VCFRONT_a646_washPumpHealthCalculationDbg2 Wash pump health calculation debug signal
- VCFRONT_a669 — Thermal HV Power Budget Active VCFRONT_a669_thermalHVPowerBudgetActive The advertised power budget (totalHvPowerBudget) for the high voltage (HV) system is not sufficient to allow full power of thermal HV devices, such as refrigerant compressor and resistive heating elements.
- VCFRONT_d636 — Pt Coolant Pump Detects Air In System VCFRONT_d636_ptCoolantPumpDetectsAirInSystem The Front Vehicle Controller (VCFront) has detected an air lock in the powertrain coolant pump due to smaller than expected pump current values.
- VCFRONT_d637 — Batt Coolant Pump Detects Air In System VCFRONT_d637_battCoolantPumpDetectsAirInSystem The Front Vehicle Controller (VCFront) has detected an air lock in the battery coolant pump due to smaller than expected pump current values.
- VCFRONT_d638 — Pt Coolant Temp Sensor Issue VCFRONT_d638_ptCoolantTempSensorIssue The Front Vehicle Controller (VCFront) has detected performance issues with the powertrain coolant temperature sensor due to an electrical fault.
- VCFRONT_d639 — Battery Coolant Temp Sensor Issue VCFRONT_d639_batteryCoolantTempSensorIssue The Front Vehicle Controller (VCFront) has detected performance issues with the battery coolant temperature sensor due to an electrical fault.
- VCFRONT_d640 — Firmware Version Mismatch VCFRONT_d640_firmwareVersionMismatch The vehicle has detected the Front Vehicle Controller (VCFront) is running a firmware (software) version that may not be compatible with the firmware installed on the rest of the vehicle.
- VCFRONT_d641 — Pt Coolant Pump Circuit Open VCFRONT_d641_ptCoolantPumpCircuitOpen The Front Vehicle Controller (VCFront) detects the pump 1 eFuse for the Powertrain (PT) coolant pump and condenser fan is open (tripped), interrupting electrical power supply to the PT coolant pump and condenser fan. Powertrain and HVAC pe…
- VCFRONT_d642 — Battery Coolant Pump Circuit Open VCFRONT_d642_batteryCoolantPumpCircuitOpen The Front Vehicle Controller (VCFront) detects the pump 2 eFuse for the battery coolant pump has tripped (circuit opened), interrupting electrical power supply to the pump. Powertrain performance may be limited.
- VCFRONT_d647 — Louver Comm Lost VCFRONT_d647_louverCommLost The Front Vehicle Controller (VCFront) has detected the front louver, or active grille shutter (AGS), motor is disconnected.
- VCFRONT_d648 — Louver Blocked VCFRONT_d648_louverBlocked The Front Vehicle Controller (VCFront) has detected the front louver, or active grille shutter (AGS), is reporting a blockage.
- VCFRONT_d650 — Low Coolant Level VCFRONT_d650_lowCoolantLevel The Front Vehicle Controller (VCFront) has detected the coolant level sensor is reporting low coolant or the coolant sensor is experiencing an electrical condition (short or disconnect).
- VCFRONT_d651 — Pt Coolant Pump Stall VCFRONT_d651_ptCoolantPumpStall The Front Vehicle Controller (VCFront) has detected the powertrain pump motor is unable to reach the target RPM, which may prevent the powertrain pump from running as expected.
- VCFRONT_d652 — Pt Coolant Pump Circuit Issue VCFRONT_d652_ptCoolantPumpCircuitIssue The Front Vehicle Controller (VCFront) has detected an integrated circuit fault with the powertrain coolant pump, which may prevent the powertrain pump from running as expected.
- VCFRONT_d653 — Pt Coolant Pump Comm Lost VCFRONT_d653_ptCoolantPumpCommLost The Front Vehicle Controller (VCFront) has detected a communication loss with the powertrain pump controller on Local Interconnect Network (LIN).
- VCFRONT_d654 — Battery Coolant Pump Stall VCFRONT_d654_batteryCoolantPumpStall The Front Vehicle Controller (VCFront) has detected the battery pump motor is unable to reach the target RPM, which may prevent the battery pump from running as expected.
- VCFRONT_d655 — Battery Coolant Pump Circuit Issue VCFRONT_d655_batteryCoolantPumpCircuitIssue The Front Vehicle Controller (VCFront) has detected an integrated circuit fault with the battery coolant pump, which may prevent the battery pump from running as expected.
- VCFRONT_d656 — Battery Coolant Pump Comm Lost VCFRONT_d656_batteryCoolantPumpCommLost The Front Vehicle Controller (VCFront) has detected a communication loss with the battery pump controller on Local Interconnect Network (LIN).
- VCFRONT_d657 — Radiator Fan Operation Issue VCFRONT_d657_radiatorFanOperationIssue The Front Vehicle Controller (VCFront) has detected the radiator fan motor is unable to reach the target RPM, which may prevent the radiator fan from running as expected.
- VCFRONT_d658 — Radiator Fan Circuit Issue VCFRONT_d658_radiatorFanCircuitIssue The Front Vehicle Controller (VCFront) has detected the integrated circuit on the radiator fan motor issued a circuit warning, which may prevent the radiator fan from running as expected.
- VCFRONT_d659 — Radiator Fan Comm Lost VCFRONT_d659_radiatorFanCommLost The Front Vehicle Controller (VCFront) has detected a communication loss with the radiator fan on Local Interconnect Network (LIN).
- VCFRONT_d660 — Coolant Valve Circuit Issue VCFRONT_d660_coolantValveCircuitIssue The Front Vehicle Controller (VCFront) has detected a circuit issue with the coolant valve.