172 cup
So I picked up one of these alpine ipod adapters off of ebay (the ones that do not have the module).Here's a picture of what I got:
So, the obvious plugs are the one which attaches to the cd changer on the back of the HU, another is the ipod connector. the other two I'm unsure about. I think the black one with the lil metal hoop is the grouding wire? Where all I would have to do is screw it in? The mystery wire I do not know what to do about is the red one? What is it used for? Any help would be greatly appretiated.
So, the obvious plugs are the one which attaches to the cd changer on the back of the HU, another is the ipod connector. the other two I'm unsure about. I think the black one with the lil metal hoop is the grouding wire? Where all I would have to do is screw it in? The mystery wire I do not know what to do about is the red one? What is it used for? Any help would be greatly appretiated.