VCLEFT family
VCLEFT_a341_trailerLightFault
Not Available
What does the VCLEFT_a341_trailerLightFault alert mean?
One or more trailer lights are faulted
What you'll see in your Tesla
- Not Available
What triggers it
One or more trailer light efuses are tripped
When it clears
Disconnect trailer lights and toggle trailer mode
Potential impact
One or more trailer lights may not operate correctly
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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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.