BMS_a021 — SW Dr Limits Regulation
Full alert identifier: BMS_a021_SW_Dr_Limits_Regulation
Alert description
The High Voltage (HV) battery drive limits have been exceeded by the system.
Potential impact
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
Set condition
The battery pack current exceeds the maximum allowed by the Battery Management System (BMS) while charging or discharging.
Clear condition
Pack current is reported below the maximum current allowed.
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 |
|---|---|
Current Limit
BMS_
|
A |
Pack Current
BMS_
|
A |
| Signal | Unit |
|---|---|
Charge 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_a021.