Originally Posted by ramanb

Greetings from Norway- Europe...
I have a 2007 X3 and have ordered the rearview camera. The cost for the full package (camera kit and installation) is approx. 2100 USD over here (Norway is an expensive country, don't even ask what I paid for the car).
While I was investigating this I did also come across several other brands that offered more functionality, i.e. input for more sources like Digital tv, playstation etc.

So, if you are asking for info regarding how to do it yourself, I am not the right person. I am more Plug&Pay type...

Attached are the official pictures from the BMW catalogue