PRE-SAFE
®
system
PRE-SAFE
®
(anticipatory occupant protec‐
tion)
PRE-SAFE
®
is able to detect certain critical driv‐
ing situations and implement pre-emptive meas‐
ures to protect the vehicle occupants.
PRE-SAFE
®
can implement the following meas‐
ures independently of each other:
R
Tightening the seat belts on the driver's seat
and front passenger seat.
R
Closing the side windows.
R
Vehicles with sliding sunroof: Closing the
sliding sunroof.
R
Vehicles with memory function: Moving
the front passenger seat to a more favorable
seat position.
R
Vehicles with memory function in the
rear passenger compartment: Moving the
outer rear seats to a more favorable seat
position.
R
Vehicles with multicontour seat: Increas‐
ing the air pressure in the seat side bolsters
of the seat backrest.
R
Vehicles with rear seat belt buckle
extenders: Tightening seat belts on the
outer rear seats.
R
PRE-SAFE
®
Sound: provided that the multi‐
media system is switched on, generates a
brief noise signal to stimulate the innate pro‐
tective mechanism of a person's hearing.
*
NOTE Damage caused by objects in the
footwell or behind the seat
The automatic adjustment of the seat posi‐
tion may result in damage to the seat and/or
the object.
#
Stow objects in a suitable place.
Reversing the PRE-SAFE
®
system measures
If an accident did not occur, the pre-emptive
measures that were taken are reversed.
You will need to perform certain settings your‐
self.
#
If the seat belt pre-tensioning is not reduced,
move the seat backrest back slightly.
The locking mechanism releases.
Function of PRE-SAFE
®
PLUS (anticipatory
occupant protection plus)
PRE-SAFE
®
PLUS can detect certain impacts,
particularly an imminent rear impact, and take
pre-emptive measures to protect the vehicle
occupants. These measures cannot necessarily
prevent an imminent impact.
PRE-SAFE
®
PLUS can implement the following
measures independently of each other:
R
Tightening the seat belts on the driver's seat
and front passenger seat.
R
Vehicles with electric rear seats: tighten‐
ing seat belts on the outer rear seats.
R
Increasing brake pressure when the vehicle
is stationary. This brake application is can‐
celed automatically when the vehicle pulls
away.
46 Occupant safety
Содержание S 450 2019
Страница 8: ...6 At a glance Cockpit...
Страница 10: ...Instrument Display 8 At a glance Warning and indicator lamps...
Страница 12: ...10 At a glance Overhead control panel...
Страница 14: ...12 At a glance Door control panel and seat adjustment...
Страница 16: ...Vehicles with a reclining rear seat 14 At a glance Control settings in the rear passenger compartment...
Страница 18: ...16 At a glance Emergencies and breakdowns...
Страница 396: ...Rear Seat Entertainment System Media Sound Dynamic Range Control Select the setting 394 Multimedia system...