i tryed to do the bypass my bosses z2 in his 08 f250, worked for about a day. we of course can watch tv on the factory screen in the back and recieve from the rear screen but now when you hit over 15 or 25 the screen goes out. what else can i do to bypass this thing to make him happy.

did u read this

http://www.sminntech.com/z1flash.html

yeah that is what i followed to do it. but it is not a z1 it is a z2

its all the same unit

make sure that pin is in all the way an grounded

Yah, I really need to copy the same thing on to a specific Z2 screen.