TAS family
TAS_a071_overVoltage12V
Not Available
What does the TAS_a071_overVoltage12V alert mean?
Supply voltage to ECU is above 16.5V
What you'll see in your Tesla
- Not Available
What triggers it
Supply voltage to ECU rises above 16.5V
When it clears
Supply voltage to ECU drops below 16.0V
Potential impact
No direct impact, but functionality may degrade or ECU may be damaged.
Affected models
Cybertruck
Model 3 2024+
Model S 2012-2020
Model S 2021+
Model X 2015-2020
Model X 2021+
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.