BMS_f050 — SW BMB MIA
Full alert identifier: BMS_f050_SW_BMB_MIA
Message shown in the car
Service is required Schedule service
Alert description
The battery management system (BMS) is not receiving communication from a battery monitoring board (BMB), indicating that the BMB may be unavailable (MIA).
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
The BMS does not receive one or more of the expected voltage or temperature sensor readings from a BMB.
Clear condition
The BMS receives the expected messages from all BMBs.
Signals to check
These diagnostic fields are associated with BMS_f050. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
MIA During Wake Up
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_f050.