Alert Details

BMS_w054_SW_Current_Sensor

Description

The battery management system (BMS) detects an issue with the high voltage (HV) internal current sensor.

Condition

The measured current is sufficiently far from zero with contactors open, the current sensor is reporting the same current for too many samples in a row, or the current sensor is behaving irrationally (for example, it is dropping packets).

Clear Condition

All of the potential set conditions are false.

Potential Impact

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

Customer Facing Message 1

Vehicle may not restart

Customer Facing Message 2

Service is required

Audiences

customer;service-fix

Models

Model S 2012-2020;Model X 2015-2020