With the "Drive Kit Plus for the iPhone®", your iPhone® 5/5S/5C/4/4S is comprehensively integrated in your vehicle.It is integrated through the interaction of the Mercedes-Benz "Digital DriveStyle" app with the "Drive Kit Plus for the iPhone®" interface in the vehicle, where the iPhone® is connected and charged. The "Digital DriveStyle" app is available free of charge at the iTunes® App Store .
In the app, extensive functions are seamlessly integrated in the new revolutionary
user interface and shown on the vehicle display .
With the iPhone® connected, the "Digital DriveStyle" app is reliably
and conveniently controlled via the ergonomically designed Controller.
Some of the functions of the "Digital DriveStyle" app:
 Only available for vehicles until year of construction 10/2014.
 "Digital DriveStyle" app available in the iTunes® App Stores in Germany, France, Italy, Portugal, Great Britain, Austria, Switzerland, Belgium, Luxembourg and the Netherlands. Further countries to follow.
 In conjunction with Audio 20 CD.
 Only audio support. You can find a list of Siri™ commands on http://digitaldrivestyleapp.com
 Languages: German, English, Italian, French, Spanish, Dutch, Danish, Swedish, Norwegian, Finnish, Portuguese.