I used the supplied reverse gear wire. The one that has the snap splicer thing on it and a little black fuse(im guessing its a fuse)
Well I tapped into the reverse light wire and when the car is in reverse I get the test light to light up at the splice, but at the other end of the wire I get nuthing! So is that little black thing a fuse, and maybe I blew it somehow?
*note* The Z1 is still not hooked up, Im just running wires now, and I figured Id check that one after I spliced. So I didnt check with the Z1 on to see if it knows Im in reverse.