BMS_w133 — SW Service Tool

Full alert identifier: BMS_w133_SW_Service_Tool

Alert description

A software tool (such as Toolbox) connected to the vehicle requests an action from the battery management system (BMS) that is either improperly requested or is not permitted in the current BMS state.

Potential impact

The requested diagnostic function is not performed.

Set condition

A software tool improperly requests an action from the BMS or requests an action that is not permitted.

Clear condition

None. This alert clears immediately after it is set.

Signals to check

These diagnostic fields are associated with BMS_w133. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
CAN Err Type `BMS_a133_CANErrType` 0 CERR NONE 1 CERR LENGTH 2 CERR CHECKSUM 3 CERR DATA 4 CERR TCT NOT ACTIVE 5 CERR HARDWARE ERROR 6 CERR CTRS NOT OPEN 7 UNUSED7	—
Canid `BMS_a133_CANID`	—
Bad Value `BMS_a133_badValue`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_w133.