Hi Guys,
My unit is a NEX 8000 installed into a 2006 Lexus RX330.
It was professionally installed, everything worked. Then I with a basic knowledge in car audio install a camera without reading the manual. I hooked everything up but the reverse light to the head unit. The camera is hooked up to the reverse light and grounded. I ran the video cable through the vehicle and to the head unit. Turned the car on, turn the camera setting on in the h/u, put the setting on to ground and turned the unit off and back on, the machine would turn on and stay at the camera screen, it had no other function other than volume and channel change. Read the manual, saw I didn't hook up the cable. Instead of tearing up the car, I ran a line from the fuse box to the radio and it worked in reverse. When its in anything but reverse, like drive or park, the camera comes back on after 5 seconds and stays on. If I touch the screen it will go back to the radio, but 5 seconds later, back to camera. It does this when I am driving but the rear camera has no power at that point. So today I decided to pull the cable off of the reverse and deal with running a new cable later. But the damn H/u keeps going back to the camera with no wire hooked up. Does anyone have any advice or knowledge on this issue. Thanks for any information.