BMS_w137 — SW Brick UV Warning
Full alert identifier: BMS_w137_SW_Brick_UV_Warning
Alert description
The battery management system (BMS) has detected that there is an over-discharged brick.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
The BMS detects that the minimum brick voltage is below the 0% SOC OCV target while fully rested and with the contactors open.
Clear condition
The BMS detects that the minimum brick voltage is above the 0% state of charge (SOC) open circuit voltage (OCV) target with open contactors and fully rested.
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 |
|---|---|
Soc
BMS_
|
PCT |
Max Uv Delta Brick V
BMS_
|
V |
Pack Current
BMS_
|
A |
Uv Brick V
BMS_
|
V |
| Signal | Unit |
|---|---|
Uv Brick VID
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_w137.