Dent - Mercedes-Benz E-Class Sedan Operator's Manual

power tilt/sliding panel is completely
closed.
the air pressure in the side bolsters of the
R
seat backrests of the front active multicon-
tour seats is raised.
If the hazardous situation passes without
resulting in an accident, PRE-SAFE
the belt pre-tensioning. On vehicles with
active multicontour seats, the air pressure in
the side bolsters is reduced again. All settings
®
made by PRE-SAFE
If the seat belt pre-tensioning is not reduced:
Move the seat backrest or seat back
X
slightly when the vehicle is stationary.
The seat belt pre-tensioning is reduced and
the locking mechanism is released.
The seat-belt adjustment is an integral part of
®
the PRE-SAFE convenience function. You
will find information on the convenience func-
tion under "Belt adjustment" (
®
PRE-SAFE PLUS (anticipatory occu-
pant protection system PLUS)
Introduction
®
PRE-SAFE PLUS is only available in vehicles
with the Driving Assistance package.
Using the radar sensor system, PRE-SAFE
PLUS is able to detect that a head-on or rear-
end collision is imminent. In certain hazard-
ous situations, PRE-SAFE
emptive measures to protect the vehicle
occupants.
Important safety notes
The intervention of PRE-SAFE
prevent an imminent collision.
The driver is not warned about the interven-
®
tion of PRE-SAFE PLUS.
®
PRE-SAFE PLUS does not intervene if the
vehicle is backing up.
®
slackens
can then be reversed.
page 53).
Y
®
®
PLUS takes pre-
®
PLUS cannot
I n f o r ma t i o n P r o v i d e d b y :
Occupant safety
®
PRE-SAFE PLUS does not perform braking
actions while the vehicle is in motion or when
Parking Guidance is active.
Function
®
PRE-SAFE PLUS intervenes in certain situa-
tions if the radar sensor system detects an
imminent head-on or rear-end collision.
®
PRE-SAFE PLUS takes the following meas-
ures depending on the hazardous situation
detected:
if the radar sensor system detects that a
R
head-on collision is imminent, the seat
belts are pre-tensioned.
if the radar sensor system detects that a
R
rear-end collision is imminent:
the brake pressure is increased if the
-
driver applies the brakes when the vehi-
cle is stationary.
the seat belts are pre-tensioned.
-
®
The PRE-SAFE PLUS braking application is
canceled:
if the accelerator pedal is depressed when
R
a gear is engaged
if the risk of a collision passes or is no lon-
R
ger detected
if DISTRONIC PLUS indicates an intention
R
to pull away
If the hazardous situation passes without
resulting in an accident, the original settings
are restored.
Automatic measures after an acci-

dent

Immediately after an accident, the following
measures are implemented, depending on
the type and severity of the impact:
the hazard warning lamps are activated
R
the emergency lighting is activated
R
the vehicle doors are unlocked
R
the front side windows are lowered
R
67
Z