Replacing Audi Concert with new headunit
I've got an Audi A3 1998 Reg with an Audi concert system installed.
I'm completely new to this and was wondering what accessories I will need to change my Audi concert for a pioneer headunit. Also what are the main problems that I am likely to encounter?
I've got the release keys to remove it so far
I know I need to get the
Am I right?
Or is there more I need to get. I think my stereo is non-bose.