BMS_w103 — HW BMB Memory Parity
Full alert identifier: BMS_w103_HW_BMB_Memory_Parity
Message shown in the car
Vehicle shutting down PULL OVER SAFELY
Alert description
The battery management system (BMS) detects an internal issue with the flash memory on a battery monitoring board (BMB).
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
The BMS detects an issue with the random-access memory (RAM) on a BMB.
Clear condition
The BMS detects that the condition clears.
Signals to check
These diagnostic fields are associated with BMS_w103. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Parity Reg A
BMS_
|
— |
Parity Reg AB Ok
BMS_
|
— |
Parity Reg B
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_w103.