I haven't tried it yet, but I believe you can only use the video input RCA's in the center console and the car has to be in park. You can now get a LockPick that unlocks that feature so you can have video in motion, but you still have to use the RCA inputs to feed the video in.
13 Blue Flame F150 FX4 402A on 20's loaded
13 Frosted Glass Escape Ti 401A loaded
13 Performance Blue SE 201A
14 Dark Side Fusion SE 200A
L-CCC #18/HOIA #37