The entire front control panel was dismantled and cleaned; each button has been cleared (there was a lot dust). All buttons were read correctly by the computer. The outside temperature sensor has been replaced with a new one - the old one was completely full of dirt and sand and whatever else. The i...

Next step is to figure out if the hot/cold error is specific to one side - that is does one side ALWAYS behave and the other side does as it pleases. In the alternative do both sides do as they please. The second one I guess. When I was driving it, the temperature was set to 20 degrees, all the res...

I have a problem with CCM in my dad's Volvo S80. Somehow, around September, the AC (or just only a fan) turned on itself in the parking lot. When we returned to the car after an hour, the fan continued to go at maximum speed - even though that no one was in the car, and the key was removed. It's pro...