Thanks for all the tips but this thing is still not working. When I try turning the TUNE WHEEL the code request disappears and when I put in the code nothing happens. I am starting to think that I will have to make a trip to the dealer. Any other ideas before I head that way??
PS: navigation code does not work at all. I have 1 5 digit code and 2 4 digit codes. Any idea which code is for which??