DI_a023_carNotParked

The drive interface (DI) electronic control unit (ECU) detects that the electronic park brake (EPC) ECU is missing (MIA) and as a result cannot honor the park request.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Parking brake not applied
Vehicle may free roll

Impact

The parking brake is not set.

Description

The drive interface (DI) electronic control unit (ECU) detects that the electronic park brake (EPC) ECU is missing (MIA) and as a result cannot honor the park request.

Cause

The DI ECU does not receive the expected CAN messages from the EPB ECU.

Clear condition

The DI ECU receives the expected controller area network (CAN) messages from the EPB ECU.

Models

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

Visibility

customer, service

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