BMS_w108 — HW BMB Alarm Self Test
Full alert identifier: BMS_w108_HW_BMB_Alarm_Self_Test
Message shown in the car
Vehicle shutting down PULL OVER SAFELY
Alert description
The battery management system (BMS) has detected a battery monitoring board (BMB) fails the wake up alarm self test.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
The BMS detects an issue with the BMB wake up alarm self-test.
Clear condition
The BMS detects that the issue clears.
Signals to check
These diagnostic fields are associated with BMS_w108. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
BM Balert Reg
BMS_
|
— |
Bmb ID
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_w108.