VCRIGHT family
VCRIGHT_a437_ductDefrostTempSns
Not Available
What does the VCRIGHT_a437_ductDefrostTempSns alert mean?
Defrost duct temperature sensor has an electrical fault
What you'll see in your Tesla
- Not Available
What triggers it
The sensor is disconnected or short-circuited to ground
When it clears
Sensor fault no longer detected
Potential impact
HVAC performance may be limited
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.