RCM family
RCM_a091_comEPAS3PsysStatus
Not Available
What does the RCM_a091_comEPAS3PsysStatus alert mean?
RCM_a091_comEPAS3PsysStatus
What you'll see in your Tesla
- Not Available
What triggers it
Electronic power assisted steering ECU CAN communication fault.
When it clears
No electronic power assisted steering ECU CAN communication fault present.
Potential impact
The restraint system may not function as designed.
Affected models
Model 3 2017-2023
Model Y
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.