APP_w156_epblMiaVehBus

One or more of the messages the Autopilot electronic control unit (ECU) receives periodically from the electronic parking brake (EPB) ECU is not received on the Vehicle (VEH) bus, indicating the EPB ECU may be unavailable (MIA).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Autopilot features may be unavailable, or may not function as expected.

Description

One or more of the messages the Autopilot electronic control unit (ECU) receives periodically from the electronic parking brake (EPB) ECU is not received on the Vehicle (VEH) bus, indicating the EPB ECU may be unavailable (MIA).

Cause

One or more of the expected messages from the EPB ECU is not received on the Vehicle (VEH) bus.

Clear condition

The Autopilot ECU starts receiving expected messages from the EPB ECU on the Vehicle (VEH) bus.

Models

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

Visibility

service

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