BMS_a086_SW_FC_Contactor_Mismatch

The battery management system (BMS) detects a mismatch between actual and commanded fast charge (FC) contactor set state. .

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

DC charging is terminated.

Description

The battery management system (BMS) detects a mismatch between actual and commanded fast charge (FC) contactor set state. .

Cause

High voltage processor (HVP) comms are ok and fast charge contactors were closed and fast charge contactors are now open / opening and BMS_fcContactorRequest has remained closed.

Clear condition

HVP_fcContactorSetState is correct for the current BMS_fcContactorRequest.

Models

Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

service-fix

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