Hey Guest!
smilie in place of the real @
Pretty Please - add it to our Events forum(s) and add to the calendar! >> Here's How << 
That's what I was trying to say, as well. The document I linked to says "To the instrument cluster illumination lead".not 100 percent sure, but the orange illumination wire, and check your diagram, but I thought it went to the lights, so when you turned on your lights the unit dimmed its pannel so it didnt blind you at night