When on the map screen, hit the map button again and select rear view
Yes, I did that but it still didn't work. There is a reverse wire that is in the wiring harness to the camera brain that has a brown wire that was supposed to be hooked up to the reverse wire on my GMOS-04 Harness. I tried it and the camera wouldn't work. Bad harness... It is supposed to make everything easy and give you all the wires right there, parking brake, VSS, reverse wire etc... but the reverse wire did not work. I then bypassed the harness and went right to the reverse wire by the BCM. Camera then worked but only worked in reverse and not even when you hit MAP, view etc... Basically, the camera has to have 12V to that brown wire to the brain in order to work. I removed it from the reverse wire by the BCM and hooked it in line with the red/power wire. It's a Sanyo camera and so far I'm not impressed for the $300 price tag. I have yet to set up the alignment lines and the birds eye view but will do that first before I decide if I'm going to keep it.
Does anyone think hooking the brown reverse wire that goes to the brain to the ACC 12v will hurt anything. When hooked up to the reverse wire isn't that what it's getting when you hit reverse...? If so could it be designed for just short bursts of reverse power and if I hook it up long term to the ACC do you think it will damage the brain...?