BMS_w101 — HW BMB Over Temperature
Full alert identifier: BMS_w101_HW_BMB_Over_Temperature
Message shown in the car
Vehicle shutting down PULL OVER SAFELY
Alert description
A battery monitoring board (BMB) reports to the battery management system (BMS) that it is overheating.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
A BMB reports a temperature above the maximum threshold.
Clear condition
The BMB reports a temperature below the maximum threshold.
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 |
|---|---|
Ts1t
BMS_
|
C |
Ts2t
BMS_
|
C |
Active Cooling Target
BMS_
|
C |
Coolant Inlet T
BMS_
|
C |
Max Brick T
BMS_
|
C |
| 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_w101.