Thu Jul 29, 2010 3:02 pm
Can't help you with which wire is what on the unit, but you will need to connect to earth (brown wire), the grey/red panel light wire and the brown/purple door pin switch, if it's the type that sounds if you open a door with the lights on.
If you take off the under dash panel above the driver's knees, you will find a spare plug with the grey/red and brown wires, if you don't have height adjustable headlamps, and the brown/purple can be found behind the RH speaker panel.