RCU_a047_ESPwheelSpeedsDLC

Wheel speeds message was not received or message length is incorrect.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

There may be an issue with the transmitting Electronic Control Unit (ECU).

Description

Wheel speeds message was not received or message length is incorrect.

Cause

The RCU did not receive the ESP_wheelSpeeds CAN message from the IDB for longer than 100 milliseconds, or ESP_wheelSpeeds is received with incorrect data length for longer than 100 milliseconds.

Clear condition

The Redundant Control Unit (RCU) receives the ESP_wheelSpeeds Controller Area Network (CAN) message from the Integrated Dynamic Brake (IDB) with correct data length for 100 milliseconds.

Models

Model Y 2025+

Visibility

service-fix

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