BMS_f098 — HW BMB Over Voltage
Full alert identifier: BMS_f098_HW_BMB_Over_Voltage
Message shown in the car
Service is required PULL OVER SAFELY
Alert description
A battery monitoring board (BMB) reports a brick over voltage event, indicating that the BMB has detected a brick voltage higher than the maximum allowed brick voltage threshold.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
A brick voltage exceeds the maximum allowed brick voltage threshold.
Clear condition
All brick voltages are below the maximum allowed brick voltage 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 |
|---|---|
Max Brick V
BMS_
|
V |
Pack Current
BMS_
|
A |
| Signal | Unit |
|---|---|
OV Status
BMS_
|
— |
OV Status Ok
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_f098.