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.