Followers of iPhonesajten.se blog have done an impressive DIY work, and they were integrate iPad Mini in the SAAB 9-3 dashboard.
Here were several unsuccessful attempts, but Now iPad Mini sits in place and its is fully functional, together with the charge and play music, videos etc.:
but most important of all, does it work with the “nightpanel” button :)
but how is it mated to the car?
There are specific cables you can buy that split the lightning connector into lightning for power and the audio to a regular 3,5mm audio connector, I’m guessing that’s what he used.