See also:

General information
▷ Instructions for voice activation system ▷ When making a destination entry by voice, you can change between voice operation and iDrive. ▷ To have the available spoken instruc ...

Setting the language
Press and hold the control button for approx. 12 to 13 seconds. Briefly press the control button again to switch between English "E" and German "O". The setting is stored au ...

Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery. Your service center will be glad to advise you on questions regarding the battery. ...