MyTeslaMate
VCLEFT family

VCLEFT_a491_trailerECUEFuseTrip

Not Available

What does the VCLEFT_a491_trailerECUEFuseTrip alert mean?

Trailer ECU efuse tripped from overcurrent event

What you'll see in your Tesla

  • Not Available

What triggers it

Trailer ECU overcurrent event

When it clears

ECU reset or vehicle sleep/wake cycle

Potential impact

Trailer ECU unavailable until reset

Affected models

Model S 2021+ Model X 2021+

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.