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.
<0.01% (Extremely rare)
Parking brake not applied
Vehicle may free roll
The parking brake is not set.
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.
The DI ECU does not receive the expected CAN messages from the EPB ECU.
The DI ECU receives the expected controller area network (CAN) messages from the EPB ECU.
Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+, Semitruck
customer, service
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