MyTeslaMate
VCTPMS family

VCTPMS_a010_ExtSupplyVoltError

Not Available

What does the VCTPMS_a010_ExtSupplyVoltError alert mean?

The vehicle controller detects the supply voltage from 1 or more components is outside of the expected range.

What you'll see in your Tesla

  • Not Available

What triggers it

The vehicle controller detects the supply voltage from 1 or more components is < 7.31. Alert log signal data should provide more information on the specific condition(s) detected.

When it clears

The vehicle controller detects the supply voltage from all components is > 7.31 V.

Potential impact

Features depending on the vehicle controller functionality may be unavailable or may not function as expected.

Affected models

Semitruck

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.