2012 BMW 640 review
See also:
Resetting the tone settings
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone".
3. "Reset" ...
Interior motion sensor
For the sensor to function properly, the windows
and glass sunroof/panoramic glass sunroof
must be closed. ...
Customer Relations
At a glance
Contact Customer Relations for information on
all aspects of your vehicle.
Calling Customer Relations
Vehicles not equipped with BMW
Assist or TeleService
1. "BMW Assist" ...
