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BMS_a120 — SW Delta SOC User Warning

Full alert identifier: BMS_a120_SW_Delta_SOC_User_Warning

Alert description

The battery management system (BMS) detects a condition internal to the high voltage (HV) battery that requires notifying the customer of potential future impact.

Potential impact

This alert is informational and used for early customer notification. No impact on vehicle functionality.

Set condition

BMS_a118_SW_Delta_SOC_Weak_Short_Warning is set and (UI_dSocAlertEnable==1 or dSocAlertEnabledByDefault==1).

Clear condition

BMS_a118_SW_Delta_SOC_Weak_Short_Warning is cleared or (UI_dSocAlertEnable==0 and dSocAlertEnabledByDefault!=1).

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a120.

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