EPAS3S family
EPAS3S_a074_overHeatProtect
Not Available
What does the EPAS3S_a074_overHeatProtect alert mean?
Electronic Power Assisted Steering (EPAS) module Overheat Protection (OHP) is active.
What you'll see in your Tesla
- Not Available
What triggers it
OHP limit reports a value less than 140A.
When it clears
OHP limit reports a value greater than or equal to 140A.
Potential impact
Steering assist is reduced and External Angle Control (EAC) is degraded.
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.