VCREAR family
VCREAR_a416_vctrailerPoweredOff
Trailer functionality may be unavailable
What does the VCREAR_a416_vctrailerPoweredOff alert mean?
One or more hardware conditions are present that require the vehicle trailer controller (VCTRAILER) to be powered off.
What you'll see in your Tesla
- Trailer functionality may be unavailable
- Exiting and re-entering vehicle may restore functionality
What triggers it
One or more hardware conditions are present that require the VCTRAILER to be powered off.
When it clears
The VCTRAILER is powered on again.
Potential impact
VCTRAILER will not be powered while the vehicle is not in Park (P).
Affected models
Cybertruck
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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.