Multi-channel playback, surround
Setting multi-channel playback, surround
1. "CD/Multimedia", "Radio" or "Settings"
2. "Tone"
3. "Surround"

Surround
When surround is activated, multi-channel playback is simulated when a stereo audio track is played.
See also:
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. ...
Diesel particulate filter
Soot particles are collected in the diesel particulate
filter and periodically burned away at high
temperatures.
During the cleaning period of several minutes:
▷ The engine may temporarily ...
Compact wheel
Safety precautions in the event of a flat tire
or wheel change
Park the vehicle as far as possible from passing
traffic and on solid ground. Switch on the hazard
warning system.
Set the park ...
