VCLEFT family
VCLEFT_a301_swcOverVoltage
Not Available
What does the VCLEFT_a301_swcOverVoltage alert mean?
Steering Wheel Controller input voltage is above maximum of 18V
What you'll see in your Tesla
- Not Available
What triggers it
Steering Wheel Controller input voltage is above maximum of 18V
When it clears
Steering Wheel Controller input voltage is below maximum of 18V
Potential impact
Steering Wheel Controls may not operate properly
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.