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

See also:
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not available in a vehicle, ...
Opening
▷ Press the switch to the
resistance
point.
The window opens while the switch is held.
▷ Press the switch beyond the
resistance
point.
The window opens automatically.
Pressin ...
USB audio interface*/mobile phone
audio interface
At a glance
It is possible to connect external audio devices.
They can be operated via iDrive. The sound is
output on the vehicle loudspeakers.
Connectors for external devices
Connection via ...
