Yea, I have scoured the internet thoroughly with no success. I'm really big on self help and not asking questions that you can easily find the answer for, but this one has me stumped. I can't be the first person to have a factory backup cam and replace their HU with aftermarket. Maybe they just ditch having a backup cam. Worse case scenario I am thinking is that I have to go to the hatch, cut the wires near the camera, and run the signals up front with new leads. I hate to add in infrastructure unnecessarily. I've been waiting to find that the analog signal is converted to digital in the back and sent over the canbus high at which point I would have no choice but to snip them in the back and reroute an analog signal.