VCRIGHT-A278
VCRIGHT_a278_hvacPtcHeatingUnavailable
What does VCRIGHT-A278 mean?
Tesla alert code in the Vehicle Controller Right (VCRIGHT) module. Cabin heating is unavailable. Check context data for this alert and/or VCRIGHT_a262 to determine exact issue PTC heater is not reporting on CAN, or is receiving low voltage from the HV battery PTC heater is on CAN, and is receiving the correct voltage from the HV battery Cabin heating will not function.
Original Description
Cabin heating is unavailable. Check context data for this alert and/or VCRIGHT_a262 to determine exact issue PTC heater is not reporting on CAN, or is receiving low voltage from the HV battery PTC heater is on CAN, and is receiving the correct voltage from the HV battery Cabin heating will not function.
Severity Notes
VCRIGHT-A278 is an Alert in the Vehicle Controller Right system. It is generally safe to continue driving, but have it checked at your next scheduled service.