APP_w031_canRxError

The Autopilot electronic control unit (ECU) has detected an error with message(s) received via controller area network (CAN), potentially reducing Autopilot functionality.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

If critical controller area network (CAN) messages have unexpected errors, the Autopilot electronic control unit (ECU) could mark other ECUs as missing. This may cause Autopilot functions to be temporarily unavailable.

Description

The Autopilot electronic control unit (ECU) has detected an error with message(s) received via controller area network (CAN), potentially reducing Autopilot functionality.

Cause

Received CAN message is too short / long, the checksum does not match, or unexpected sequence errors are present. The values exceed the predetermined threshold.

Clear condition

This alert will clear when received controller area network (CAN) messages are complete and error-free.

Models

Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2012-2020, Model S 2021+, Model X 2015-2020, Model X 2021+, Model Y, Model Y 2025+, Semitruck

Visibility

service

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