The Soundplicity Control II kit (bavsound.com) adds a nice set of features to your BMW - iPod / iPhone connectivity with charging, digital audio transmission, track up and down, and SIRIUS Satellite Radio support. This video is the USER GUIDE that shows you exactly how the unit is operated in your BMW. Relevant to most late model model BMWs - E46/E36 3 Series, E39 5 Series, E38 7 Series, X5, Z4, Z3. The Control II does not work with the very latest BMWs in which "Logic 7" or iDrive is an option such as the E90, E60, F10/30 etc.
Take a look at our install guide for more information on installing your Control II Unit, and if you are looking for a paired-down or expanded feature list be sure to check out our videos for the Soundplicity ONE and Control III.