BMS_a150 — SW Missing Part Number
Full alert identifier: BMS_a150_SW_Missing_Part_Number
Message shown in the car
Vehicle configuration mismatch Service is required
Alert description
The Battery Management System (BMS) detects a missing, incorrect, or unsupported part number.
Potential impact
The BMS is unable to initialize parameters related to printed circuit board assembly (PCBA) configuration.
Set condition
The BMS detects an unexpected part number.
Clear condition
The BMS detects the expected part number.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a150.