I have got an audi a3 and before i purchased it somebody else has retro fitted the audi RNS Sat nav/media, but my AUX port near handbrake doesn't work and also i have to keep re scanning for radio channels when save them and got back to them they are greyed out !! , i have tried to look how to resolve this but it all seems to complicated !?? anywhere in manchester i can take it or anybody know an easy fix ???