Read those pages of the manual. Driven about 50 miles and I have disconnected the battery and put it back after 30 minutes.There are conditions where the guidelines are off... such as battery disconnected (must drive over 12.4mph to reactivate) Pages 205,206 in the manual can tell you more.
You do have the manual zoom off? did you look in the settings here:Read those pages of the manual. Driven about 50 miles and I have disconnected the battery and put it back after 30 minutes.
That sounds right to me.Features/Driver Assistance/Rear View Camera