EPASTP_a243_rcmCntError

The Electronic Power Assist Steering (EPAS) electronic control unit (ECU) receives invalid controller area network (CAN) messages from the Restraint Control Module (RCM) on the CAN bus.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Steering assist may be reduced or may not function as expected.

Description

The Electronic Power Assist Steering (EPAS) electronic control unit (ECU) receives invalid controller area network (CAN) messages from the Restraint Control Module (RCM) on the CAN bus.

Cause

The Electronic Power Assist Steering (EPAS) ECU receives invalid CAN messages from the RCM on the CAN bus.

Clear condition

The Electronic Power Assist Steering (EPAS) ECU begins receiving valid CAN messages from the RCM on the CAN bus.

Models

Model Y, Model Y 2025+

Visibility

service-fix

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