Hi, i am new to Audi's and also new to this forum, so i apologise in advance if this has been discussed already.
I have a RH 08 Audi Q7 with 85k on the clock which i purchased last month...My first Audi.... Recently i have noticed a constant humming coming from from the engine above the passenger wheel arch area when the car is off. The humming sounds like a fan and after a long drive this humming remains after the engine is turned off.i am aware that this is normal for a few minutes after shutdown but with my car this remains on constantly until it kills my battery. I have noticed if i d