Thanks for the response! The X950BH has similar Nav features, just as the unit it replaced (we originally had the AVIC-Z1 in there), so it used the illumination wire, speed wire, reverse wire, etc.. Sounds promising. I can just pull the unit when the time comes, and if the power plug is the same, and the wires line up, then it sounds like I have a shot at this being EASY! That'd be nice for a change.