I think BMW released a software update for IDrive a few days back to add iPhone 5 compatibility. There should be a thread around here somewhere.
2016 F80 M3 ED on Jun 6, 2016 (^ Coming up
2013 F30 335i MSport ED on Aug 27, 2012 (Going Away Soon)
2006 Mercedes-Benz SLK 350 (Gone!)