BMS_f028_SW_Drive_Iso_StdDev

The battery management system (BMS) detects that the standard deviation of isolation resistance while in drive is high.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

This alert is primarily informational and indicates a potential isolation issue.

Description

The battery management system (BMS) detects that the standard deviation of isolation resistance while in drive is high.

Cause

The BMS detects that the standard deviation of the high voltage (HV) isolation is outside of the set threshold.

Clear condition

The BMS detects that the standard deviation of the HV isolation is within the acceptable bounds.

Models

Model S 2012-2020, Model X 2015-2020

Visibility

service

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