VCBATT1_a421 — LV Battery Health Test Interrupted

Full alert identifier: VCBATT1_a421_LVBatteryHealthTestInterrupted

Message shown in the car

Vehicle running routine system check LV battery charging, drive available soon

Drive was requested while a Low Voltage (LV) battery charge/discharge test was in progress.

Vehicle cannot shift into any torque-producing gear.

Drive is requested while the LV battery state of charge is insufficient to support drive-critical loads.

LV battery has sufficient charge to support driving.

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
Lvbmssoc `VCBATT1_a421_LVBMSSOC`	%

Signal	Unit
Capacity Test Urgency `VCBATT1_a421_capacityTestUrgency` 0 NONE 1 REFRESH DESIRED 2 REFRESH STALLED 3 RESULTS EXPIRED 4 NO RESULTS FOR NEW PACK 5 FAULTED LOSS OF TIME	—
Energy Active Decel `VCBATT1_a421_energyActiveDecel`	—
Energy Critical Pullover `VCBATT1_a421_energyCriticalPullover`	—
Power Active Decel `VCBATT1_a421_powerActiveDecel`	—
Vehicle Power State `VCBATT1_a421_vehiclePowerState` 0 OFF 1 CONDITIONING 2 ACCESSORY 3 DRIVE	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT1_a421.