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BMS_w124 — SW BMB Comm Integrity

Full alert identifier: BMS_w124_SW_BMB_Comm_Integrity

Alert description

The vehicle detects a communication issue between the Battery Management System (BMS) and one or more of the Battery Monitor Boards (BMBs).

Potential impact

This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.

Set condition

One or more of the BMBs reports a communication issue to the BMS.

Clear condition

There are no BMBs reporting a communication issue to the BMS.

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
Pack Current BMS_a124_packCurrent
-16384
SNA
A
Signal Unit
TI 536 Err Type BMS_a124_TI536_errType —
Code Ref BMS_a124_codeRef —
Err Per Sec BMS_a124_errPerSec —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_w124.

Browse all BMS alert codes