Poor/no heat
Read the instructions below then start the fault diagnostic procedure.
Symptom: No/inefficient heating
| Poor/no heat |
Fault symptoms
No/inefficient heatingDiagnostic help
On certain markets, cars are equipped with a vacuum-operated shut-off valve for the heat exchanger. Certain cars are equipped with an electric circulation pump.Check that there are no impurities in the coolant.
Check and reset any user programming of the ACC.
This project is supported by memberships and donations. If you use this site, please consider Joining SCNA and/or making a donation.
Our Friends
