BMS_a022 — SW Over Current
Full alert identifier: BMS_a022_SW_Over_Current
Message shown in the car
Unable to drive PULL OVER SAFELY
Alert description
The Battery Management System (BMS) has detected a software overcurrent event.
Potential impact
Inability to charge, drive, or support the Low Voltage (LV) system
Set condition
The high voltage (HV) battery pack current (discharge or charge) exceeded the maximum limit.
Clear condition
The BMS detects that the condition clears.
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 |
|---|---|
Charge Accumulator Limit
BMS_
|
A^2s |
Charge Accumulator Value
BMS_
|
A^2s |
| Signal | Unit |
|---|---|
Charge Accumulator Violation
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a022.