I have the pioneer backup cam ND BC1 and it works in reverse like it's supposed to. However when I put the split screen with map/cam it's just a black screen. I don't know what I'm doing wrong here. The cam is on and I have tried both polarities in the hopes that it would come on.
I searched this forum for an answer and came up with nada. I have heard from several people that the cam should work in this mode and regular reverse. I'm not sure if the cam does not support this feature (since it is the oldest of the cams) I have tried wiring it to the ACC and it works then but I would need to add a switch or something for it to come on in reverse. At present it's wired to the cam wire and in turn wired to my tail lights.
Any help would be greatly appreciated.