air conditioning on 2002 Mercedes-Benz C240

My air conditioning stops working, and starts again if I press the button.It may work for days without any problem and some days it happens a few times.

Asked by for the 2002 Mercedes-Benz C240
You can check for trouble codes in the AC module, and if that doesn't give you any clues, then a diagnosis of the system will need to be performed when the problem is occurring.