Aircon not working on 97 A4 TDI

[dubplate Dan]

put it on vagcom and its says the sensor (f129) has a fault,
my problem is where is it located on the car? any help much appreciated, have read other threads on this but knowone has put where it is on the car

 

[Staz]

Are you planning to swap the sensor yourself? Have you got recovery equipment to do the job? If so then you might as well get yourself a copy of Elsawin (VAG parts list) and you'd be able to find it on there. It'll come in handy in the future.