Multi-channel playback, surround
Choose between stereo and multi-channel playback, surround.
Setting multi-channel playback, surround
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone".
3. "L7 Surround"
When surround is activated, multi-channel playback is simulated when a stereo audio track is played.
LOGIC7 and LOGIC7 logo are registered trademarks of Lexicon, Inc., a Harman International Group company.
See also:
USB audio interface/audio interface for mobile phone
OverviewIt is possible to connect external audio devices. They can be operated via iDrive.
Sound is output over the vehicle speakers.
Options for connecting external devices
> Connection via US ...
Operating from the outside
▷ Via the remote control.
▷ Via the door lock.
▷ In cars with Comfort Access, via the door
handles.
The following takes place simultaneously when
locking/unlocking the vehicle ...
Controls on the interior rearview mirror
► LED, arrow 1.
► Buttons, arrow 2.
► The hand-held transmitter, arrow 3, is required
for programming. ...