I need a little bit of help really, I'm going to be fitting my Pioneer AVH-P4200DVD head unit from my old car into the Golf, now I've got the dash surround and I've also got a harness adaptor and aerial adaptor thingy lol, now the adaptor that I've got has 3 loose wires which I'm not too sure what I'm supposed to do with, they are a brown, red and yellow wire. Now my old Skoda didn't need a harness adaptor as it had the right plugs in it so this one is new to me.
Heres a quick pic....
Any help would be appreciated