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

See also:
Filtering the message list
The message list can be filtered, when more
than one type of message exists.
1. "Filter:"
2. Select the type of message.
"All"
All messages are displayed.
"E-m ...
Issuing a warning
If the vehicle begins leaving the lane and a lane
marking has been detected, the steering wheel
begins vibrating.
If the turn signal is set before the lane is
changed, a warning is not issued.
...
Locking separately
The trunk lid can be locked separately using the
switch in the front center armrest.
Trunk lid secured, arrow 1.
Trunk lid not secured, arrow
2.
Slide the switch into the arrow 1 posit ...
