I don't know about iOS 6 but it works with whatever iPhone 4 comes with. And the iPhone 4 docking station, not connecting with the cable.
Originally Posted by Technic
Stop the misinformation, please: emails do not fully display yet in iOS6 and the iDrive
Current: 2015 BMW F80 M3
Retired: 2012 BMW 335is
Other: 2014 Mini Cooper