Heat Pump / Sensor Failure (SB-22-18-002)
SeriousCooling SystemA batch of faulty sensors (Recall SB-22-18-002) can cause the heat pump to fail, leaving the car with no cabin heating or defrost capability during UK winters. In some cases, the compressor itself may also require replacement.
Most affected: All Model Y variants
Typical symptoms
- •No cabin heat
- •VCFRONT_a447 error code
- •Loud noise from front of car
What to inspect before you buy
- ✓Test heating on max setting
- ✓Check for climate-related alerts
- ✓Verify if recall SB-22-18-002 has been completed