BMS_w102 — HW BMB Thermal Shutdown
Full alert identifier: BMS_w102_HW_BMB_Thermal_Shutdown
Message shown in the car
Vehicle shutting down PULL OVER SAFELY
Alert description
The battery management system (BMS) detects that the temperature of a module is too high.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
A battery monitoring board (BMB) reports a module temperature above the set threshold.
Clear condition
All BMBs report module temperatures below the 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 |
|---|---|
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_w102.