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BMS_f003 — HW Module Alarm

Full alert identifier: BMS_f003_HW_Module_Alarm

Message shown in the car

Service is required PULL OVER SAFELY

Alert description

The battery management system (BMS) has detected that one or more of the battery modules has reported an alert. This alert may be set falsely at extremely low LV battery voltages.

Potential impact

Inability to charge, drive, or support the low voltage (LV) system

Set condition

The BMS detects that one or more of the battery modules is reporting an alert.

Clear condition

The BMS detects that none of the battery modules are reporting an alert.

Signals to check

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
Bmb 6 V BMS_a003_bmb6V V
Max Brick V BMS_a003_maxBrickV V
Min Brick V BMS_a003_minBrickV V
Pack Current BMS_a003_packCurrent A
Vehicle 12 V BMS_a003_vehicle12V V
Signal Unit
Bmb Power On BMS_a003_bmbPowerOn —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_f003.

Browse all BMS alert codes