BMS_f023_SW_Contactors_Open_HWOC

This alert is used as a counter to record the number of hardware overcurrents (HWOC) detected by the battery management system (BMS).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Service is required
Schedule service

Impact

This alert is primarily informational and is used for logging purposes.

Description

This alert is used as a counter to record the number of hardware overcurrents (HWOC) detected by the battery management system (BMS).

Cause

The BMS detects that the contactors were opened under load because of a HWOC event.

Clear condition

The BMS detects that the condition clears.

Models

Model S 2012-2020, Model X 2015-2020

Visibility

customer, service-fix

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