BMS_a128_SW_shunt_MIA

The battery management system (BMS) detects that the shunt is missing (MIA).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Vehicle may not restart
Service is required

Impact

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

Description

The battery management system (BMS) detects that the shunt is missing (MIA).

Cause

The BMS does not receive one or more expected CAN messages from the shunt.

Clear condition

The BMS receives all expected CAN messages from the shunt.

Models

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

Visibility

customer, service-fix

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