@T32--- I am on duty for the next 24 so I little patience, I am digging up what I can from memory... the ambient dimmer was already present in my vehicle and I picked up the dimmer wire from the factory plug if the ambient lights were present from factory. As far as the pins, I just re-pined the wires, I will post what I used when my shift ends.... For the under the front seats, you locate the yellow plug and see if the cavities are filled with the needed wiring. Mine was not, so i made harnesses to go under dash to the yellow plug, from the other side of the plug went to another harness that supplied the new light under the seats... Use the reference URL above and look for XY410A and XY420A.... those are yellow plugs, and from there you'll be able to find what cavity does what. Mine looks factory and you could not tell the difference... more to follow----
-=FM45=-