I had my thermostat change a couple of weeks ago, and every time I take the car out for a drive the fans come on when I turn the car off. The fans only stay on for about 40 sec, but the fans never used to do this.
There also seem allot of heat coming from the exhaust system, you can literally feel the heat hit you from underneath the car when filling up with petrol, I know engines run hot, but this seem a little extreme to me, I have done a scan with VAGCOM and there are no errors coming up, should I be worried.