BMS_a201 — SW Brick OV During Charge
Full alert identifier: BMS_a201_SW_Brick_OV_During_Charge
Message shown in the car
Unable to charge Disconnect and retry
Alert description
The Battery Management System (BMS) detects a brick overvoltage condition while charging.
Potential impact
Charging will be terminated to prevent battery damage. Vehicle may not be able to charge until the condition is resolved.
Set condition
A brick overvoltage fault is active while the BMS is in the charge state.
Clear condition
The brick overvoltage fault clears or charging is terminated.
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 |
|---|---|
Max Brick V
BMS_
|
V |
| Signal | Unit |
|---|---|
Max Brick V Index
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a201.