One or more of the messages the vehicle controller receives periodically from the Primary Electronic Power-Assisted Steering (EPAS3P) electronic control unit (ECU) is not received, indicating the EPAS3P ECU may be unavailable (MIA).
<0.01% (Extremely rare)
None displayed
Vehicle functions that depend on the EPAS3P may be unavailable or may not function as expected.
One or more of the messages the vehicle controller receives periodically from the Primary Electronic Power-Assisted Steering (EPAS3P) electronic control unit (ECU) is not received, indicating the EPAS3P ECU may be unavailable (MIA).
One or more of the expected messages from the EPAS3P ECU is not received.
The vehicle controller starts receiving the expected messages from the EPAS3P ECU.
Model S 2021+, Model X 2021+
service
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