VCFRONT_a447_cabinHVACUnavailable
Cabin climate control system requires service
What does the VCFRONT_a447_cabinHVACUnavailable alert mean?
The vehicle controller detects a condition(s) affecting the Thermal Management System that prevents it from performing as designed.
What you'll see in your Tesla
- Cabin climate control system requires service
- Cabin heating / cooling limited or unavailable
What triggers it
The vehicle controller detects a condition(s) affecting the Thermal Management System. Alert log signal data for the cabinHVACUnavailableContext alert should provide more information on the specific condition(s) detected.
When it clears
The vehicle controller no longer detects a condition(s) affecting the Thermal Management System.
Potential impact
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
Affected models
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.