Left vehicle controller alerts

VCLEFT alert codes

Showing 301–350 of 393

• VCLEFT_a442 — T LVBMS Soc Change VCLEFT_a442_TLVBMS_SocChange An SocByOcv correction of >3% occurred during the previous rest
• VCLEFT_a443 — T LVBMS Bmb Die Over Temperature VCLEFT_a443_TLVBMS_BmbDieOverTemperature Indicates a Battery Monitoring Board (BMB) device exceeds the die over temperature threshold
• VCLEFT_a446 — LV Battery Unrecoverable By Any Device VCLEFT_a446_LVBatteryUnrecoverableByAnyDevice The low voltage battery management system (LVBMS) reports the low voltage (LV) battery's internal protection transistor (MOSFET) has opened and it is not recoverable by any device
• VCLEFT_a449 — Persist Acc Port Power Req Overridden VCLEFT_a449_persistAccPortPowerReqOverridden The UI is requesting the VC keep the accessory ports permanently powered, but the VC has identified a condition to override this request.
• VCLEFT_a460 — Contactors Closed Required For LV Support VCLEFT_a460_contactorsClosedRequiredForLVSupport VCLEFT has determined it cannot rely on the pack side PCS stage to support the vehicle and requires the second PCS stage.
• VCLEFT_a461 — T LVBMS Soc High Ah Error VCLEFT_a461_TLVBMS_SocHighAhError An SocByAh saturation of >3% occurred while SOC saturation was active
• VCLEFT_a462 — LVBMS Fault VCLEFT_a462_LVBMSFault The low voltage battery management system (LVBMS) reports a condition affecting the low voltage (LV) battery or the ability of the LVBMS to manage the LV battery. May result in LV battery damage or loss of LV battery support for vehicle el…
• VCLEFT_a470 — Windshield Camera Heater Fault VCLEFT_a470_windshieldCameraHeaterFault VCLEFT detects that the windshield camera heater (AP_GLASS heater) current is not within the expected range.
• VCLEFT_a471 — B Pillar Camera Heater Fault VCLEFT_a471_BPillarCameraHeaterFault VCLEFT detects that the B pillar camera heater current is not within the expected range.
• VCLEFT_a472 — Windshield Wiper Heater Fault VCLEFT_a472_windshieldWiperHeaterFault VCLEFT detects that the windshield wiper heater current is not within the expected range.
• VCLEFT_a474 — Left Headlamp Internal Error VCLEFT_a474_leftHeadlampInternalError An internal condition affecting left headlamp functionality has been detected - certain light functions may be degraded or disabled
• VCLEFT_a476 — LVBMS MIA VCLEFT_a476_LVBMSMIA One or more of the messages the vehicle controller receives periodically from the Low Voltage Battery Management System (LVBMS) is not received, indicating the LVBMS may be unavailable (MIA).
• VCLEFT_a477 — LV Battery Unrecoverable By Vehicle VCLEFT_a477_LVBatteryUnrecoverableByVehicle The low voltage battery management system (LVBMS) reports the low voltage (LV) battery's internal protection transistor (MOSFET) has opened and it is not recoverable by the vehicle. However, the LV battery may be recoverable using an exter…
• VCLEFT_a478 — LVBMS MOSFET Open VCLEFT_a478_LVBMS_MOSFET_Open The low voltage battery management system (LVBMS) has opened the low voltage (LV) battery's internal protection transistor (MOSFET), disconnecting the LV battery from the rest of the vehicle electrical systems.
• VCLEFT_a479 — LVBMS ECPA Not Closed VCLEFT_a479_LVBMS_ECPA_NotClosed The low voltage battery management system (LVBMS) is reporting the low voltage (LV) battery's electronic connector position assurance (E-CPA) is not secure, which could result in the LV battery becoming disconnected from the rest of the ve…
• VCLEFT_a480 — Vnf1048 Fault VCLEFT_a480_vnf1048Fault There is an unexpected condition affecting a VNF1048 chip.
• VCLEFT_a481 — Vnf1048 Self Test Failure VCLEFT_a481_vnf1048SelfTestFailure VNF1048 self-test failed
• VCLEFT_a482 — Vnf1048 Fault MCU VCLEFT_a482_vnf1048FaultMCU The VNF1048 chip, which powers the Media Control Unit (MCU), has encountered an unexpected condition. This may affect the power supply to the MCU.
• VCLEFT_a483 — Undervoltage Self Test Stuck On Debug VCLEFT_a483_undervoltageSelfTestStuckOnDebug The Left Domain Undervoltage self-test did not pass, as a condition affecting a load on the Left Domain was detected during the self-test.
• VCLEFT_a484 — Undervoltage Self Test Stuck On VCLEFT_a484_undervoltageSelfTestStuckOn One or more loads did not turn off during the Left Domain Undervoltage self-test.
• VCLEFT_a485 — Uv Self Test Load Unattempted On Dbg VCLEFT_a485_uvSelfTestLoadUnattemptedOnDbg The vehicle controller detects one or more loads did not turn off after the self-test commanded them off, or they did not turn on when the self-test commanded them on.
• VCLEFT_a488 — HVC Dual Power Self Test Raised PCS Debug VCLEFT_a488_HVCDualPowerSelfTestRaisedPCSDebug The change in voltage of the HVC input rail compared to its expected changes if driven by the left or right busses.
• VCLEFT_a489 — HVC Dual Power Self Test Lowered PCS Debug VCLEFT_a489_HVCDualPowerSelfTestLoweredPCSDebug The change in voltage of the HVC input rail compared to its expected changes if driven by the left or right busses.
• VCLEFT_a490 — HVC Dual Power Self Test Failure VCLEFT_a490_HVCDualPowerSelfTestFailure A component necessary for providing power to the HVC was determined to be faulted in an unsafe state, or the test failed to run.
• VCLEFT_a492 — T LVBMS Soc Imbalance VCLEFT_a492_TLVBMS_SocImbalance max - min brickSoc > SOC_IMBALANCE_ALERT_SET_THRESHOLD
• VCLEFT_a493 — T LVBMS Soc Imbalance Warning VCLEFT_a493_TLVBMS_SocImbalanceWarning This alert is an early warning for a Low Voltage (LV) battery State of Charge (SOC) imbalance. This alert sets with a lower threshold than SocImbalance.
• VCLEFT_a494 — LV Battery Temp Blocking OTA VCLEFT_a494_LVBatteryTempBlockingOTA The vehicle controller detects the low voltage (LV) battery is not within an acceptable temperature range to support vehicle electrical systems during an over-the-air (OTA) vehicle software update.
• VCLEFT_a495 — LV Battery Recovery Blocked VCLEFT_a495_LVBatteryRecoveryBlocked The vehicle controller detects a condition (or conditions) preventing the low voltage (LV) battery internal protection transistor (MOSFET) from closing so the LV battery can be recovered. However, the LV battery may be recoverable using an…
• VCLEFT_a496 — LV Battery Exit Drive Warning VCLEFT_a496_LVBatteryExitDriveWarning The low voltage (LV) battery is in a critical state and the vehicle controller is about to trigger a graceful exit from drive (also known as a graceful power-off, or GPO). At least one other alert should be present when the vehicle starts…
• VCLEFT_a497 — LV Battery Warn Disconnect VCLEFT_a497_LVBatteryWarnDisconnect The low voltage (LV) battery internal protection transistor (MOSFET) is open, while the LV battery is at low state of charge and recovering the MOSFET is not being attempted. As a result, the low voltage battery management system (LVBMS) c…
• VCLEFT_a498 — T LVBMS Impedance Test Results VCLEFT_a498_TLVBMS_ImpedanceTestResults Test results are available for the latest low voltage (LV) battery impedance test.
• VCLEFT_a499 — Vnf1048 Wake Failure VCLEFT_a499_vnf1048WakeFailure The VNF1048 eFuse does not wake as expected. Vehicle functions controlled by the impacted VNF1048 may not operate as expected.
• VCLEFT_a500 — eFuse AS IC State Mismatch VCLEFT_a500_eFuseASICStateMismatch The eFuse application-specific integrated circuit (ASIC) on the vehicle controller is in an unexpected state
• VCLEFT_a501 — Vnf1048 Configuration Mismatch VCLEFT_a501_vnf1048ConfigurationMismatch VNF1048 EFuse has incorrect thresholds set
• VCLEFT_a502 — T LVBMS Weak Short Impedance VCLEFT_a502_TLVBMS_WeakShortImpedance Indicates a potential weak short impedance was too low in at least one brick
• VCLEFT_a503 — T LVBMS Brick Extended Ov Fault VCLEFT_a503_TLVBMS_BrickExtendedOvFault A Low Voltage (LV) battery pack brick voltage is above the over voltage limit for an extended time period.
• VCLEFT_a508 — T LVBMS Impedance Growth VCLEFT_a508_TLVBMS_ImpedanceGrowth A battery pack brick impedance sufficiently exceeds the expected beginning-of-life impedance value
• VCLEFT_a510 — LV Battery Recovery Timeout VCLEFT_a510_LVBatteryRecoveryTimeout A low voltage (LV) battery recovery attempt has timed out and has been aborted, and the internal protection transistor (MOSFET) has been opened. May occur because an external power supply is connected to the LV battery, or due to a high im…
• VCLEFT_a512 — LVBMS Fault MOS Open hardware OC VCLEFT_a512_LVBMSFault_MOS_Open_hardwareOC The low voltage battery management system (LVBMS) reports it has opened the low voltage (LV) battery internal protection transistor (MOSFET) after detecting a hardware overcurrent condition.
• VCLEFT_a513 — LVBMS Fault MOS Open chg OC VCLEFT_a513_LVBMSFault_MOS_Open_chgOC The low voltage battery management system (LVBMS) reports it has opened the low voltage (LV) battery internal protection transistor (MOSFET) after detecting a charge overcurrent condition.
• VCLEFT_a514 — LVBMS Fault MOS Open cell UV VCLEFT_a514_LVBMSFault_MOS_Open_cellUV The low voltage battery management system (LVBMS) reports it has opened the low voltage (LV) battery internal protection transistor (MOSFET) after detecting a cell undervoltage condition.
• VCLEFT_a515 — LVBMS Fault MOS Open cell OV VCLEFT_a515_LVBMSFault_MOS_Open_cellOV The low voltage battery management system (LVBMS) reports it has opened the low voltage (LV) battery internal protection transistor (MOSFET) after detecting a cell overvoltage condition.
• VCLEFT_a518 — LVBMS Fault MOS Open pack OV VCLEFT_a518_LVBMSFault_MOS_Open_packOV The low voltage battery management system (LVBMS) reports it has opened the low voltage (LV) battery internal protection transistor (MOSFET) after detecting a pack overvoltage condition.
• VCLEFT_a519 — T LVBMS All Soc Correction Timeout VCLEFT_a519_TLVBMS_AllSocCorrectionTimeout A Low Voltage (LV) battery has a big initial SOC imbalance or a potential weak short in at least one brick
• VCLEFT_a520 — T LVBMS Bleed Based Weak Short VCLEFT_a520_TLVBMS_BleedBasedWeakShort A Low Voltage (LV) battery pack has a potential weak short detected
• VCLEFT_a521 — Vcleft eFuse Load Shed VCLEFT_a521_vcleftEFuseLoadShed The electrical current flowing through the left vehicle controller (VCLEFT) eFuse is greater or equal to 100A. The VCLEFT eFuse circuit may open (trip) if the low voltage (LV) electrical system loads are not reduced. The vehicle controller…
• VCLEFT_a523 — eFuse Thresholds Incorrect VCLEFT_a523_eFuseThresholdsIncorrect The eFuse application-specific integrated circuit (ASIC) on the vehicle controller has incorrect thresholds set.
• VCLEFT_a526 — Pcba Over Temperature VCLEFT_a526_pcbaOverTemperature The vehicle controller printed circuit board assembly (PCBA), temperature is higher than expected
• VCLEFT_a527 — LV Battery Cell Imbalance VCLEFT_a527_LVBatteryCellImbalance The low voltage battery management system (LVBMS) reports it has detected a low voltage (LV) battery cell voltage imbalance.
• VCLEFT_a528 — LV Battery Comms Discnctd VCLEFT_a528_LVBatteryCommsDiscnctd The low voltage (LV) battery is not communicating as expected, indicating a potential disconnection with the vehicle controller.