has anyone had their car lose power and engine light come on .this is happening to a range of turbo charged cars ,caused by carbon build up in the wastegate(variable geometry fins)in the turbo.after much money spent in garages and the advice of a new turbo it turns out there is an easy and quick solution using oven cleaner and wd 40 (search limp mode at Fred's TDI Page. TDIClub.com. VW TDI Enthusiast Community ) hope iv helped someone