Mercedes-Benz GLC : Warning and indicator lamps / Vehicle

Other information:
If the seat belt is pulled quickly or sharply, the
seat belt retractor locks. The seat belt strap cannot
be pulled out any further.
Always engage seat belt tongue
of the seat belt into seat belt buckle
of the corresponding seat.
Press and hold the seat belt outlet release and slide seat belt outlet
into the desired position...
To unlock and open a front
door: pull door
handle .
Locking pin pops up when
the door is
unlocked.
To unlock a rear door:
pull the rear door
handle.
The locking pin pops up when the rear door
is unlocked.
To open a rear door: pull
the rear door handle
again...