BMS_f059 — SW Pack Voltage Sensing
Full alert identifier: BMS_f059_SW_Pack_Voltage_Sensing
Message shown in the car
Service is required PULL OVER SAFELY
Alert description
The battery management system (BMS) detects that the pack voltage does not match the sum of the brick voltages.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
The BMS detects that the HV pack voltage differs from the sum of the brick voltages by more than 3%.
Clear condition
The BMS detects that the HV pack voltage is within 3% of the sum of the brick voltages.
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 Minus
BMS_
|
V |
Pack Plus
BMS_
|
V |
Pack Voltage
BMS_
|
V |
Sum Of Brick V
BMS_
|
V |
| Signal | Unit |
|---|---|
Pack V Error 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_f059.