I have almost wired my sterio in a 300 tdi and worked out which wires go with which speakers using the trusted duracel method as the previous owner had cut the sockets off and left a spaghetti junction in there. Now heres the but.... I have a few wires left to connect and not sure what they are for, they are:
Purple
thin black (the thicker black I have connected to negative)
Blue (electric ariel?)
red/brown
blue/yellow
There is also a red and black wire connected to a thin looking socket (original disc changer maybe?).
Does anyone know what these wires are for?There is also a set of speakers (base speakers?) in the rear door which I'm not sure how to wire up
Any help would be appreciated or if someone has a diagram/colour code for these wires?