
00BBIfth e seat belt pre-tensioning is not reduced,
mo vethe seat backrest back slightl y.
The locking mechanism releases.
Fu nction of PRE-SAFE®PLUS (anticipatory
occupant pr otection plus)
PRE- SAFE®PLUS can de tect cer tain impacts,
particular lyan imminent rear impact, and take
pre-em ptive measures toprotect theve hicle
occupants. These measures cannot necessarily
pr eve nt an imminent impact.
PRE-SAFE
®PLUS can implement thefo llowing
measures independently of each other:
RTightening the seat belts on the driver's seat
and front passenger seat.
RInc reasing brake pressure when theve hicle
is stationar y.This brake application is can‐
celed automatically when theve hicle pulls
aw ay.
If an accident did not occur, the pre-em ptive
measures that we retake n are reve rsed. Sy
stem limitations
The sy stem will not initiate any action in thefo l‐
lowing situations:
Rwhen reve rsing
The sy stem will not initiate any braking applica‐
tion in thefo llowing situations:
Rwhilst driving
or
Rwhen entering or exiting a parking space
while using Active Parking Assist
Children in theve hicle
Note s onthe safe transportation of children
0071
WARNING Risk of accident and injury
due tochildren left unatte nded inthe
ve hicle
If yo u lea vechildren unaccompanied in the
ve hicle, they may be able toset theve hicle in
motion, forex ample by:
RRe leasing the parking brake.
RShifting the transmission out of park
position 005D.
RStarting the engine.
In addition, they may operate vehicle equip‐
ment.
00BBNe ver lea vechildren and animals unat‐
te nded in theve hicle.
00BBWhen leaving theve hicle, alw aysta ke
th e SmartK eywith you and lock the
ve hicle.
Occupant saf ety 47

0071WARNING Risk offata l injury due to
ex posure toextreme heat or cold in the
ve hicle
If people – particularly children – are
ex posed toextreme heat or cold over an
ex tended pe riod of time, there is a risk of
injury or evenfa ta l injur y.
00BBNever lea veanyone – pa rticularly chil‐
dren – unatte nded intheve hicle.
0071
WARNING Risk of burn s whenthech ild
seat is exposed todirect sunlight
If th ech ild restra int sy stem is exposed to
direct sunlight or heat, parts could heat up.
Children could suf fer burns from these parts,
particularly on me tallic parts of thech ild
re stra int sy stem.
00BBAlw ays make sure that thech ild
re stra int sy stem is not exposed to
direct sunlight.
00BBPr otect it with a blank et,fo rex ample.
00BBIfth ech ild restra int sy stem has been
ex posed todirect sunlight, allow it to
cool before securi ng achild into it.
00BBNe ver lea vechildren unatte nded inthe
ve hicle.
The use of seat belts and child restra int sy stems
is requ ired bylaw in:
RAll 50 states
RThe U.S. territories
RThe District of Columbia
RAll Canadian pr ovinces
All child restra int sy stems must meet thefo llow‐
ing standards:
RU. S. Federal Mo torVe hicle Saf etySt andards
21 3 and 225
RCanadian Mo torVe hicle Saf etySt andards
21 3 and 210.2
Yo u can obtain fur ther information about the
cor rect child restra int sy stem from any author‐
ized Mercedes-Benz Center. To
impr oveprotection forch ildren younger than
12 years old or under 5 ft(1.50 m) in height,
Mercedes-Benz recommends you observ eth e
fo llowing information:
ROnly secure children using a child restra int
sy stem which is appropriate tothe height,
age and weight of thech ild and suitable for
Mercedes-Benz vehicles. Be sure toobser ve
th e instructions for cor rect use of thech ild
re stra int sy stem.
RAlw ays ins tall a child restra int sy stem on a
re ar seat if possible.
ROnly usethefo llowing securing sy stems for
ch ild restra int sy stems:
-th e seat belt sy stem
-th eLA TC H-type (ISOFIX) mounting brack‐
et s
-th eTo pTe ther anchorages
RThe manufacturer's ins tallation instructions
fo rth ech ild restra int sy stem.
RThe warning labels in theve hicle interior and
on thech ild restra int sy stem.
48
Occupant saf ety

00BBVehicles with trunk lid co nvenience clos‐
ing: Press closing button 1inthe trunk lid.
00BBVe hicles with trunk lid co nvenience clos‐
ing and KEYLESS-GO: Press locking button
2 inthe trunk lid.
If a SmartK eyis de tected outside theve hicle,
th e trunk lid closes and theve hicle is loc ked. Au
tomatic reve rsing function of the trunk lid
If an object restricts the trunk lid during the
automatic closing process, the trunk lid opens
again automaticall y.The automatic reve rsing
function is only an aid and is not a substitute for
yo ur attentiveness.
00BBWhen closing, make sure that no body parts
are in the closing area.
0071
WARNING Risk of becoming trapped
despite there ve rsing function
The reve rsing function does not react:
Rto soft, light and thin objects, e.g. fingers.
Rove rth e last 00C2in (8 mm) of the closing
path.
In these situations in particular, there ve rsing
function cannot pr event someone being trap‐
ped.
00BBWhen closing, make surethat no body
parts are in the closing area.
00BBIf someone is trapped, use one of the
fo llowing options:
RPress the008B button on the
SmartK ey.
RPress there mo teoperating switch
on the driver's door.
RPress the closing or locking button
on the trunk lid.
RPress theto p of thest ar on the
trunk lid.
68 Opening and closing

All side windowscan be opened or closed simul‐
ta neously using button 1.
00BBSwitch onthe ignition.
00BBTo open: press and hold button 1tothe
pressure point.
00BBTo open full y:press and hold button 1
be yond the pressure point.
00BBTo close: pull and hold button 1.
Au tomatic reve rsing function of the side win‐
do ws
If an object bloc ksa side wind owduring the
closing process, the side window opens again
automaticall y.The automatic reve rsing function
is only an aid and is not a substitute foryo ur
attentiveness.
00BBWhen closing, make sure that no body parts
are in the closing area.
0071
WARNING Risk of becoming trapped
despite there being reve rsing pr otection
on the side window
The reve rsing function does not react:
Rto soft, light and thin objects, e.g. small
fi ngers
Rdu ring resetting
This means that there ve rse function cannot
pr eve nt someone from becoming trapped in
th ese situations.
00BBWhen closing, make sure that no body
parts are in the closing area.
00BBIf someone becomes trapped, press the
0062 button toopen the side window
again.
Con venience opening (ventilating theve hicle
before starting a journey)
0071
WARNING Risk of entrapment when
opening a side window
When opening a side windo w,parts of the
body could be dr awn in or become trapped
between the side window and window frame.
00BBWhen opening, make sure that nobody
is touching the side windo w.
00BBRelease the button immediately if
somebody becomes trapped.
0071 WARNING Risk of becoming trapped
when opening/closing the soft top .
When opening or closing the soft top, there
is a risk that parts of the body could become
trapped bymoving parts such as thero of
mechanism, the trunk lid, or the side win‐
do ws .
00BBWhen opening or closing, make sure
that no body parts are in the vicinity of
moving components.
Opening and closing 73

Problems withthe side windo ws
Problem
Possible causes/consequences and 0050Solutions
A side window cann otbe closed and
yo u cannot see the cause.
00BBCheck tosee if any objects are in the window guide.
0071 WARNING Risk of becoming trapped or fata lly injured if reve rsing pr otection is not activated
If yo u close a side windowagain immediately af ter it has been bloc ked or reset, the side window closes
with increased or maximum forc e. The reve rsing feature is then not active.
Pa rts of the body could become trapped in the closing area in the process.
00BBMake sure that no parts of the body are in the closing area.
00BBTo stop the closing process, release the button or press the button again toreopen the side win‐
do w.
00BBClose the soft top.
If a side window is obstructed during closing and reopens again slightly:
00BBImmediately af terth e window bloc ks, pull the cor responding button again until the side window has
closed, and hold the button for an additional second.
The side window is closed with increased forc e.
If a side window is obstructed again during closing and reopens again slightly:
00BBRe peat the pr evious step.
The side window is closed without the automatic reve rsing function.
Opening and closing 75

0075NO
TEDama getothe soft top caused by
heavy objects
Heavy objects placed on the soft- top com‐
partment co ver can dama gethe soft top or
soft- top compartment co ver.
00BBDo not place heav yobjects on the soft-
to p compartment co ver.
00BBDo not sit on the soft- top compartment
co ver.
Fo r saf etyre asons, Mercedes-Benz recommends
opening or closing the soft top when theve hicle
is stationar y.
Do not exceed a maximum speed of 30 mph
(50 km/h) when driving (max. 35 mph
(60 km/h) to avoid inter rupting the closing proc‐
ess in theeve nt of slight excess speed).
00BBMake sure that the trunk separator is closed.
00BBClose the trunk lid.
00BBSwitch on the ignition.
00BBKe ep the brake pedal depressed when the
ve hicle is stationar y.
00BBToopen: pull and hold soft- top switch 1
until the soft top is fully opened.
The multifunction display sho wsthe opening
process of the soft top.
00BBTo close: press and hold soft- top switch 1
until the soft top is fully closed.
The multifunction display sho wsthe closing
process of the soft top.
0071
WARNING Risk of accident due to too
high speed during the soft- top opening
or closing procedure
If th eve hicle speed exceeds 35 mph
(60 km/h) the soft topstops during the
opening or closing procedure.
This impairs your view tothere ar.
00BBRe duce theve hicle speed tobelow
35 mph(6 0 km/h) or stop theve hicle,
paying attention toroad and traf fic con‐
ditions.
00BBOpe rate the soft- top switch again in
order toopen or close the soft top full y.
The cur rent procedu reisstopped at a speed
abo ve35 mph(6 0 km/h). The 2 S H Q &