BMS_w031_SW_Precharge_Res_Hot

The battery management system (BMS) has detected that the HV battery precharge resistor is above the maximum operating temperature.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Unable to start vehicle
Service is required

Impact

Inability to charge, drive, or support the low voltage (LV) system

Description

The battery management system (BMS) has detected that the HV battery precharge resistor is above the maximum operating temperature.

Cause

The BMS detects that pack contactors have opened and closed too many times in a short period of time.

Clear condition

The BMS detects that enough time has passed before pack contactors are closed again.

Models

Model S 2012-2020, Model X 2015-2020

Visibility

customer, service-fix

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