Skip to content

BMS_a162 — SW No Power For Support

Full alert identifier: BMS_a162_SW_No_Power_For_Support

Message shown in the car

Unable to drive Battery charge level too low

Alert description

The Battery Management System (BMS) does not have enough power to provide Low Voltage (LV) support.

Potential impact

Inability to charge, drive, or support the Low Voltage (LV) system

Set condition

The BMS detects that the high voltage (HV) state of charge (SOC) is too low to support the LV system.

Clear condition

The BMS detects that the HV SOC is high enough to support the LV system.

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
Discharge Power W BMS_a162_dischargePower_W W
Min Soc BMS_a162_minSoc %
Soc Threshold BMS_a162_socThreshold %

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a162.

Browse all BMS alert codes