VCRIGHT family
VCRIGHT_a420_tailFasciaRightLightFault
Not Available
What does the VCRIGHT_a420_tailFasciaRightLightFault alert mean?
The Right Vehicle Controller (VCRIGHT) has detected the tail fascia right light has a condition affecting functionality.
What you'll see in your Tesla
- Not Available
What triggers it
The light is unplugged, doesn't draw current when on, or its eFuse is tripped.
When it clears
The light is plugged in, draws current when turned on, and its eFuse is not tripped.
Potential impact
The tail fascia right light may be partially or fully unlit when the vehicle is braking.
Affected models
Model 3 2024+
Model Y 2025+
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.