EPAS3S family
EPAS3S_a026_phaseWhighOv
Not Available
What does the EPAS3S_a026_phaseWhighOv alert mean?
High-side phase W overvoltage
What you'll see in your Tesla
- Not Available
What triggers it
High-side phase W overvoltage
When it clears
Clear fault and power cycle
Potential impact
Reduced steering assist
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.