VCFRONT-A447
VCFRONT_a447_cabinHVACUnavailable
Also written as VCFRONT_A447 / VCFRONT A447 / VCFRONT_a447_cabinHVACUnavailable / vcfront_a447_cabinhvacunavailable
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does VCFRONT-A447 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. Thermal system fault(s) have reduced or made unavailable cabin heating and cooling The liquid cooled condenser EXV's motor driver has reported a fault.
Original Description
Thermal system fault(s) have reduced or made unavailable cabin heating and cooling The liquid cooled condenser EXV's motor driver has reported a fault.
Affected Tesla Models
What You May Notice
- Vehicle Controller Front alert: Thermal system fault(s) have reduced or made unavailable cabin heating and cooling The liquid cooled condenser EXV's mot
- Some features (climate, lights, or charging) may be temporarily unavailable
- Alert notification in the Tesla app
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels)
- 2 Check for pending OTA software updates in Controls > Software
- 3 If multiple features remain non-functional, schedule a service appointment
Severity Notes
VCFRONT-A447 is an Alert in the Vehicle Controller Front system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.