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BMS_f007 — SW Module Alarm Broken

Full alert identifier: BMS_f007_SW_Module_Alarm_Broken

Message shown in the car

Service is required Schedule service now

Alert description

The battery management system (BMS) has detected that there is an issue with the battery monitor board (BMB) alarm.

Potential impact

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

Set condition

The BMS has detected that the BMB alarm is not cycling as expected when the vehicle wakes up.

Clear condition

The BMS has detected that the BMB alarm is functioning normally.

Signals to check

These diagnostic fields are associated with BMS_f007. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Fault Down BMS_a007_faultDown —
Fault Type BMS_a007_faultType
0
BOTH
1
BOTH STUCK ON
—
Fault Up BMS_a007_faultUp —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_f007.

Browse all BMS alert codes