2012 BMW 640 review
See also:
Adjusting
The parking lamps or low beams
must be switched on to adjust the
brightness.
Adjust the brightness using the
thumbwheel. ...
Example: playing back a CD
1. Switch on the Entertainment sound output
if necessary.
2. Press the button on the
steering
wheel.
3. ›C D and multimedia‹
The medium last played is played back.
4. Press the button on t ...
Resetting the tone settings
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone".
3. "Reset" ...
