EPAS3S family
EPAS3S_a004_trqSens1Eeprom
Not Available
What does the EPAS3S_a004_trqSens1Eeprom alert mean?
Torque sensor 1 EEPROM errror
What you'll see in your Tesla
- Not Available
What triggers it
Torque sensor 1 observed failure with the linearity calibrations
When it clears
Replace EPAS
Potential impact
Steering assist reduced and 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.