Hello, I have a Golf IV and I have just noticed that for some time now something is happening with my air conditioning. Namely, the problem is that when the car is cold, i.e. when I leave the garage and it is about and less than 10 degrees Celsius outside, everything works all the time, but when it is hotter outside, the air conditioning works for about 10 minutes and then turns off. Then I go away again for a bit (it's difficult to say how long, as it can vary) and it switches on for a while and then switches off again. And so everything repeats. From what I've noticed, when it's not running the fans don't work and I can't feel the compressor or compressor switching on because there's no slight jerking. And in the same way if I try to switch it on with the button it does not work and the compressor does not switch on. The vag does not show any errors. Has anyone had a similar problem or know where to start checking?