Low-voltage battery vehicle controller alerts

VCBATT1 alert codes

Showing 151–200 of 254

• VCBATT1_a418 — T LVBMS Brick Over Voltage Warning VCBATT1_a418_TLVBMS_BrickOverVoltageWarning A battery pack brick voltage is above the warning voltage limit
• VCBATT1_a419 — T LVBMS Brick Soc Low VCBATT1_a419_TLVBMS_BrickSocLow A battery pack brick State of Charge (SOC) is below the configured minimum threshold
• VCBATT1_a421 — LV Battery Health Test Interrupted VCBATT1_a421_LVBatteryHealthTestInterrupted Drive was requested while a Low Voltage (LV) battery charge/discharge test was in progress.
• VCBATT1_a422 — Rtos Sleep Failed VCBATT1_a422_rtosSleepFailed Indicates microcontroller core did not enter its low power mode.
• VCBATT1_a423 — T LVBMS Brick Under Voltage Fault VCBATT1_a423_TLVBMS_BrickUnderVoltageFault A Low Voltage (LV) battery brick voltage is less than the under voltage limit.
• VCBATT1_a424 — T LVBMS Brick Under Voltage Ocv VCBATT1_a424_TLVBMS_BrickUnderVoltageOcv A Low Voltage (LV) battery brick voltage is below the under voltage Open-Circuit Voltage (OCV) limit at rest.
• VCBATT1_a425 — T LVBMS Bus Voltage Too High VCBATT1_a425_TLVBMS_BusVoltageTooHigh LV System Bus Voltage Too High
• VCBATT1_a426 — T LVBMS Bus Voltage Too Low VCBATT1_a426_TLVBMS_BusVoltageTooLow LV System Bus Voltage Too Low
• VCBATT1_a427 — T LVBMS Cac Change VCBATT1_a427_TLVBMS_CacChange A CAC update resulted in a large change above the alert threshold and was saturated
• VCBATT1_a428 — T LVBMS Cac Imbalance VCBATT1_a428_TLVBMS_CacImbalance Calculated Amp-hour Capacity (CAC) difference of bricks within a module exceeds acceptable threshold. This results in reduced battery performance and limits maximum range
• VCBATT1_a429 — T LVBMS Capacity Test Results VCBATT1_a429_TLVBMS_CapacityTestResults Test results are available for the latest low voltage (LV) battery capacity test.
• VCBATT1_a430 — T LVBMS Charge Current Limit Exceeded VCBATT1_a430_TLVBMS_ChargeCurrentLimitExceeded LV System Charge Current Limit Exceeded
• VCBATT1_a431 — T LVBMS Charge Over Current VCBATT1_a431_TLVBMS_ChargeOverCurrent Low Voltage (LV) system charge of the LV battery is over current.
• VCBATT1_a432 — T LVBMS Charge Regulation Fault VCBATT1_a432_TLVBMS_ChargeRegulationFault The Low Voltage Battery Management System (LVBMS) detects the pack charge current exceeded the expected threshold for an extended period of time.
• VCBATT1_a433 — T LVBMS Config From Bmb Mod Id Failed VCBATT1_a433_TLVBMS_ConfigFromBmbModIdFailed The installed battery does not have a supported BMB identifier
• VCBATT1_a434 — T LVBMS Config Init Failed VCBATT1_a434_TLVBMS_ConfigInitFailed The Battery Management System (BMS) firmware does not have config parameters for the desired/installed battery type
• VCBATT1_a435 — T LVBMS Dchg Current Limit Exceeded VCBATT1_a435_TLVBMS_DchgCurrentLimitExceeded LV System Discharge Current Limit Exceeded
• VCBATT1_a436 — T LVBMS Discharge Over Current VCBATT1_a436_TLVBMS_DischargeOverCurrent LV System Discharge Over Current
• VCBATT1_a437 — T LVBMS Nvm Registration Error VCBATT1_a437_TLVBMS_NvmRegistrationError Either or both the non-volatile memory (NVM) sets for pack data were not found or are invalid
• VCBATT1_a438 — T LVBMS Pack Over Temperature Fault VCBATT1_a438_TLVBMS_PackOverTemperatureFault A Low Voltage (LV) battery pack module temperature is above the expected temperature limit.
• VCBATT1_a439 — T LVBMS Pack Over Temperature Warning VCBATT1_a439_TLVBMS_PackOverTemperatureWarning A Low Voltage (LV) battery pack module temperature is above the warning temperature limit.
• VCBATT1_a440 — T LVBMS Pack SN Invalid For Nvm VCBATT1_a440_TLVBMS_PackSNInvalidForNvm The pack serial number (SN) is invalid and is not supported for tracking in non-volatile memory (NVM)
• VCBATT1_a441 — T LVBMS Reset Needed For Nvm Pack Swap VCBATT1_a441_TLVBMS_ResetNeededForNvmPackSwap A pack serial number (SN) change has been detected which requires an ECU reset to re-initialize data from non-volatile memory (NVM)
• VCBATT1_a442 — T LVBMS Soc Change VCBATT1_a442_TLVBMS_SocChange An SocByOcv correction of >3% occurred during the previous rest
• VCBATT1_a443 — T LVBMS Bmb Die Over Temperature VCBATT1_a443_TLVBMS_BmbDieOverTemperature Indicates a Battery Monitoring Board (BMB) device exceeds the die over temperature threshold
• VCBATT1_a446 — LV Battery Unrecoverable By Any Device VCBATT1_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
• VCBATT1_a450 — Door Wake To Open DBG VCBATT1_a450_doorWakeToOpenDBG Reports debug information related to door handle wake delay timing.
• VCBATT1_a461 — T LVBMS Soc High Ah Error VCBATT1_a461_TLVBMS_SocHighAhError An SocByAh saturation of >3% occurred while SOC saturation was active
• VCBATT1_a462 — LVBMS Fault VCBATT1_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…
• VCBATT1_a475 — Vnf1248 Fault VCBATT1_a475_vnf1248Fault There is an unexpected condition affecting a VNF1248 chip.
• VCBATT1_a476 — LVBMS MIA VCBATT1_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).
• VCBATT1_a477 — LV Battery Unrecoverable By Vehicle VCBATT1_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…
• VCBATT1_a478 — LVBMS MOSFET Open VCBATT1_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.
• VCBATT1_a479 — LVBMS ECPA Not Closed VCBATT1_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…
• VCBATT1_a480 — Vnf1048 Fault VCBATT1_a480_vnf1048Fault There is an unexpected condition affecting a VNF1048 chip.
• VCBATT1_a481 — LV Bridge Close DBG VCBATT1_a481_LVBridgeCloseDBG Reports the Low Voltage (LV) bridge debug information.
• VCBATT1_a482 — Lv Bridge eFuse Trip VCBATT1_a482_lvBridgeEFuseTrip The battery vehicle controller (VCBATT) has opened the voltage supply circuit to the Low Voltage (LV) bridge, making the low voltage (LV) battery no longer supported by the Power Conversion System (PCS). If the PCS is no longer providing s…
• VCBATT1_a483 — Vnf1048 Self Test Failure VCBATT1_a483_vnf1048SelfTestFailure VNF1048 self-test failed
• VCBATT1_a484 — Undervoltage Self Test Stuck On VCBATT1_a484_undervoltageSelfTestStuckOn One or more loads did not turn off during the Battery Domain Undervoltage self-test.
• VCBATT1_a485 — Uv Self Test Load Unattempted On Dbg VCBATT1_a485_uvSelfTestLoadUnattemptedOnDbg One or more loads was not commanded on or did not remain commanded on during the Battery Domain Undervoltage self-test.
• VCBATT1_a486 — Undervoltage Self Test Bridge Sync Failure VCBATT1_a486_undervoltageSelfTestBridgeSyncFailure The Battery Domain Bridge Sync self-test did not pass. The bridge either failed to arm or failed to trip.
• VCBATT1_a489 — Vnf1248 Self Test Debug VCBATT1_a489_vnf1248SelfTestDebug VNF1248 self-test completed
• VCBATT1_a490 — Vnf1248 Self Test Failure VCBATT1_a490_vnf1248SelfTestFailure VNF1248 self-test failed
• VCBATT1_a491 — Vnf1248 Configuration Mismatch VCBATT1_a491_vnf1248ConfigurationMismatch VNF1248 EFuse has incorrect thresholds set
• VCBATT1_a492 — T LVBMS Soc Imbalance VCBATT1_a492_TLVBMS_SocImbalance max - min brickSoc > SOC_IMBALANCE_ALERT_SET_THRESHOLD
• VCBATT1_a493 — T LVBMS Soc Imbalance Warning VCBATT1_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.
• VCBATT1_a494 — LV Battery Temp Blocking OTA VCBATT1_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.
• VCBATT1_a495 — LV Battery Recovery Blocked VCBATT1_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…
• VCBATT1_a496 — LV Battery Exit Drive Warning VCBATT1_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…
• VCBATT1_a497 — LV Battery Warn Disconnect VCBATT1_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…