Originally Posted by MuddyPaws
Just sitting here wondering why you would need all those options or when you would need to know the things it shows you. Trailer unhooked? WTF? Just look in the mirror and see if the lights are on.
Its called a daily vehicle inspection, turn on running lights, turn on 4 ways walk around truck and trailer look at lights and tires brakes hitch.
D.O.T. Requires me to do this and wouldn't be a awful thing for you guys to do when you are towing.
Though that controller looks bad ass and I want one.