EPAS3S family
EPAS3S_a123_combEcu2StatFail
Not Available
What does the EPAS3S_a123_combEcu2StatFail alert mean?
EPAS3S_status message not received on internal private bus nor vehicle bus
What you'll see in your Tesla
- Not Available
What triggers it
EPAS3S_status message not received on private bus nor vehicle bus
When it clears
EPAS3S_status message received again
Potential impact
Reduced steering assist and EAC inhibited
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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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.