You need a Video Interface to bring the image to the screen like this one The New NavRGB 2.0 interface
And then you need an ACM, to bring the sound into the head unit http://www.jaguarforum.co.uk/f25/audio-connectivity-module-acm-faq%92s-tips-tricks-39352.html
And then you need an ACM, to bring the sound into the head unit http://www.jaguarforum.co.uk/f25/audio-connectivity-module-acm-faq%92s-tips-tricks-39352.html