Tesla Fix & News

BMS_w023_SW_Contactors_Open_HWOC

BMS_w023_SW_Contactors_Open_HWOC

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Alert Information

Category

Battery

Severity

warning

Live Incidence Rate

<0.01%

Models
Model SModel X

Description

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

Potential Impact

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

Set Condition

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

Clear Condition

The BMS detects that the condition clears.

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