BMS_a029_dSoc_Limiting

The battery management system (BMS) detects a condition internal to the high voltage (HV) battery that requires the max allowed brick voltage to be limited.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

The target max brick voltage for charge is limited to the voltage corresponding to 50% SOC.

Description

The battery management system (BMS) detects a condition internal to the high voltage (HV) battery that requires the max allowed brick voltage to be limited.

Cause

BMS_w117_SW_Delta_SOC_Weak_Short is set and (UI_dSocAlertEnable==1 or dSocAlertEnabledByDefault==1).

Clear condition

BMS_w117_SW_Delta_SOC_Weak_Short is clear or (UI_dSocAlertEnable==0 and dSocAlertEnabledByDefault!=1).

Models

Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

service-fix

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