Welcome! It's not too hard but make sure to read the instructions carefully. Also check out the VW Passat FAQ for many other things since your Audi is basically the same thing. We had no Audi TDI.welcometomyturbodies
VW TDI forum, Audi, Porsche, and Chevy Cruze Diesel forum
A forum community dedicated to Audi, Volkswagen, Porsche, and all turbo diesel owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, TDI, maintenance, and more!