A:AnswerYour local geek squad installer is the best source for additional components needed, most installations require some. If you have an existing back up camera it can be connected to the video input.
A:AnswerWe had it installed we didn't do it ourselves because we didn't know what we were doing my opinion would be take it to someone that knows what they're doing so that way you can get your auto back on sometimes there's wires that you don't need