There are 2 kits available (both assume media pack/pro Nav) :-
The Factory fit retrofit kit, as per the X5 brochure, that utilises the blank to the right of the number plate lamp. This kit will need calibrating and coding and supplies the coloured graphic overlays on the camera image. Part No 66 21 0 417 969
Instructions :-
http://www.xoutpost.com/pdf/e70/e70rearcam417969.pdf
The Dealer fit kit, where the camera is combined with a replacement tailgate release. This kit does not need coding or calibrating and does not have the graphic overlays. Part No 66 21 0 417 170 plus 66 21 0 417 943
Instructions :-
http://www.xoutpost.com/pdf/e70/Rear%...0E70%20E71.pdf