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. "Surround"

When surround is activated, multi-channel playback is simulated when a stereo audio track is played.
See also:
Performance
What sets the 5 Series wagon apart from the A6 and E-Class is the way it
drives. Sure, its looks scream BMW inside and out, but so does the sweetly
smooth acceleration coming from the twin-turbo s ...
BMW Maintenance System
The maintenance system directs you to required
maintenance measures and thereby supports
you in maintaining road safety and the operational
reliability of the vehicle. ...
Switching on/off manually
Press the button.
On: the LED lights up.
Off: the LED goes out.
...
