EPAS3S family
EPAS3S_a037_motPos1ParityError
Not Available
What does the EPAS3S_a037_motPos1ParityError alert mean?
Motor position sensor 1 signal invalid
What you'll see in your Tesla
- Not Available
What triggers it
Invalid Motor Position sensor 1 signal received
When it clears
Clear fault and power cycle
Potential impact
EAC inhibited
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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.