BMS_w051 — SW Current Sensor MIA
Full alert identifier: BMS_w051_SW_Current_Sensor_MIA
Message shown in the car
Vehicle may not restart Service is required
Alert description
The battery management system (BMS) cannot communicate with the high voltage (HV) battery internal current sensor and has reported it as missing (MIA).
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
The BMS is not receiving one or more communication messages from the internal current sensor/shunt when expected.
Clear condition
The BMS establishes communication with the internal current sensor.
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 |
|---|---|
Timer
BMS_
|
ms |
| Signal | Unit |
|---|---|
Err Type
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_w051.