Mercedes-Benz S-Coupe 2015 - Manual (Page 49)

R the respective door is opened.
R the SmartKey is turned to position 0 in the
ignition lock.
R
you release the seat backrest and fold it
forwards.
R the front-passenger seat is unoccupied
after approximately five seconds.
If you press seat-belt extender button ?
after this, seat-belt extender = will not
extend.
X
Adjust the seat (
Y
page 102).
The seat backrest must be in an almost
vertical position.
X Pull the seat belt smoothly out of seat-belt
extender = and engage belt tongue ;
into belt buckle :.
The seat belt on the driver’s seat and the
front-passenger seat may be tightened
automatically, see "Belt adjustment"
(
Y
page 47).
X If necessary, pull upwards on the shoulder
section of the seat belt to tighten the belt
across your body.
All seat belts except the driver's seat belt are
equipped with a special seat belt retractor to
securely fasten child restraint systems in the
vehicle. Further information can be found
under "Special seat belt retractor"
(
Y
page 61).
Releasing seat belts
!
Make sure that the seat belt is fully rolled
up. Otherwise, the seat belt or belt tongue
will be trapped in the door or in the seat
mechanism. This could damage the door,
the door trim panel and the seat belt. Dam-
aged seat belts can no longer fulfill their
protective function and must be replaced.
Visit a qualified specialist workshop.
X
Press release button : and hold belt
tongue ; firmly and guide it back towards
seat belt extender =.
Seat belt adjustment
The seat-belt adjustment is an integral part of
the PRE-SAFE ® convenience function. This
function adjusts the driver's and front-
passenger seat belt to the upper body of the
occupants.
The belt strap is tightened slightly when:
R the belt tongue is engaged in the buckle
when the seat-belt extender is retracted
and
R
the ignition is switched on
The seat-belt adjustment will apply a certain
retraction force if any slack is detected
between the vehicle occupant and the seat
belt. Do not hold on to the seat belt tightly
while it is adjusting.
Occupant safety
47
Saf
ety
Z