The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.

See also:
General malfunctions
▷ CD/DVD changers and players have been
optimized for performance in vehicles. In
some instances they may be more sensitive
to faulty CDs/DVDs than stationary devices
would be.
▷ ...
BMW Info
Starting destination guidance
1. Select the desired message.
2.
"Start guidance" or "Add as another
destination"
Dialing the number in the message
Up to 4 phone numbers c ...
Switching between letters and
numbers
Depending on the menu, you can switch between
entering letters and numbers:
...
