I just installed the Vivid 13 screen into my 2017 Silverado and followed all the instructions for RPO code I06. I installed the adapter behind the glove box for the OEM backup camera and connected that wire to the Camera In RCA on the back of the Vivid 13 unit. When I put the truck in reverse, the screen switches to the backup camera, but displays a yellow triangle with an exclamation mark and does not show the video.
The instructions had a statement in the Common Settings section:
3. Enable Factory Camera: Factory Settings> Other > Prohibit Reverse > Enable, but this setting is not available on my unit.
Pictures of the wiring, model number, serial number and firmware versions are attached.




