The primary Electric Power Assist Steering (EPAS3P) electronic control unit (ECU) is not receiving the expected messages from the front drive inverter (DIF) ECU on the Party controller area network (CAN) bus.
<0.01% (Extremely rare)
None displayed
Steering assist may be reduced or may not function as expected.
The primary Electric Power Assist Steering (EPAS3P) electronic control unit (ECU) is not receiving the expected messages from the front drive inverter (DIF) ECU on the Party controller area network (CAN) bus.
The EPAS3P ECU does not receive the expected messages from the DIF ECU on the Party CAN bus.
The EPAS3P ECU begins receiving the expected messages from the DIF ECU on the Party CAN bus.
Model S 2021+, Model X 2021+
service
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