New headunit install help please

[jnaugle775]

I am installing a dvd/video double din in my 2008 F250. Looking for underdash reverse wire and a parking brake trigger wire

 

[big_rooster]

Parking brake trigger wire just ground it to the stereo ground then look up the instructions for the bypass.

 

[Zmann ARGH]

12volt.com has a lot of resources