See also:

Unlocking and opening
▷ Either unlock the doors together using the button for the central locking system and then pull the door handle above the armrest or ▷ Pull the door opener twice individually on ...

Adjusting volume
Turn knob 1next to the CD/DVD player until the desired volume is obtained. You can also adjust the volume with buttons on the steering wheel. ...

USB audio interface/mobile phone audio interface
At a glance It is possible to connect external audio devices. They can be operated via iDrive. The sound is output on the vehicle loudspeakers Connectors for external devices ▷ Connection ...