fan control module

Hello, I have a 53 reg 2.0 fsi A3. I’m after some information on how to diagnose why my fans dont come on when they should. They dont come on when the engine gets hot ie the car will over heat. They also dont come on when I switch air con on (turn off economy mode) air con will work tho but...

Hi everyone, I have what seems to be a common problem which is my radiator fans won't stop running, slowly, (both of them) even with the ignition key off and the engine cold and air-con off. (If I try to turn the air-con on the econ light stays on and I'm unable to turn econ off.) But I don't...