VCFRONT-A452
VCFRONT_a452_dischargePresSensIntermittent
What does VCFRONT-A452 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The refrigerant discharge pressure sensor signal is intermittent The refrigerant system will not operate (No A/C and no chiller) when the vehicle is not factory gated and the refrigerant system has not been filled. The vehicle is not factory gated and the refrigerant is not filled or the fill/drain routine is active. Coolant is filled or vehicle is factory gated, and fill routine is inactive. Powertrain and HVAC performance will be limited, as the compressor will be disabled and the refrigerant valves (solenoid/EXV) will be opened.
Original Description
The refrigerant discharge pressure sensor signal is intermittent The refrigerant system will not operate (No A/C and no chiller) when the vehicle is not factory gated and the refrigerant system has not been filled. The vehicle is not factory gated and the refrigerant is not filled or the fill/drain routine is active. Coolant is filled or vehicle is factory gated, and fill routine is inactive. Powertrain and HVAC performance will be limited, as the compressor will be disabled and the refrigerant valves (solenoid/EXV) will be opened.
Severity Notes
VCFRONT-A452 is an Alert in the Vehicle Controller Front system. It is generally safe to continue driving, but have it checked at your next scheduled service.