tHANKS FOR YOUR REPLY, how do i know what system i am running. I want to put a 2007-1 disc into it and the vehicle was registered in 12/02 and according to navteq it has a (now get ready to laugh if this is wrong he was Dutch and i couldnt hear him very well) ydo datum carim or something like that, he asked me to read the serial number on the disc.
I did read a thread about someone with a mk4 system and this not working but im afraid i dont know what a mk4 system is or whether mine is too!! Anybody able to help me out, cheers.