Low beams
Switch position 
with
the ignition switched
on: the low beams light up.
See also:
Switching on automatically
Select transmission position R with the engine
running.
The Top View and PDC images are displayed if
the system is switched on via iDrive. ...
Active head restraint
In the event of a rear-end collision with a certain
severity, the active head restraint automatically
reduces the distance from the head.
Reduced protective function
▷ Do not use seat or ...
Buckling the belt
Buckling the belt
Make sure you hear the latch plate engage in the
belt buckle. ...