belt MERCEDES-BENZ GLS SUV 2020 Owner's Guide

Obser
vethe specific instructions forth ere ar‐
wa rd-facing and forw ard-facing child restra int
sy stems (/ page74). Wa
rning notice on the front passenger sun visor
Alw ays obser vethest atus of the front passenger
airbag on thePA SSENGER AIR BAG OFF indica‐
to r lamp:
R If it is absolutely necessary tofit a child
re stra int sy stem tothe front passenger seat,
alw ays obser vethe information on automatic
front passenger airbag shutoff (/ page 48).
R When using a rear wa rd-facing child restra int
sy stem on the front passenger seat, the front passenger airbag must alw
ays be disabled.
This is only the case if thePA SSENGER AIR
BA G OFF indicator lamp is lit continuously
(/ page 50).
R Ifth ePA SSENGER AIR BAG OFF indicator
lamp is off, the front passenger airbag is ena‐
bled. The front passenger airbag may deploy
during an accident.
Securing thech ild restra int sy stem with the
seat belt on the front passenger seat
When fitting a belt-secu redch ild restra int sys‐
te m on the front passenger seat, alw ays obser ve
th efo llowing:
O Obser
vethe no tes on rear wa rd-facing and
fo rw ard-facing child restra int sy stems on
th e front passenger seat (/ page73).
O Obser
vethech ild restra int sy stem manufac‐
turer's ins tallation and operating instruc‐
tions.
O Fo
r a child restra int sy stem in the "Univer‐
sal" or "Semi-Universal" categor y,make
sure that the sy stem has been appr ovedfor
th eve hicle seat. Obser
vethe no tes under "Suitability of
seats for attaching belt-secu redch ild
re stra int sy stems" (/ page 69).
O When using a
forw ard-facing child restra int
sy stem in weight category I: remo vethe
head restra int from there spective seat, if
possible.
Af terth ech ild restra int sy stem has been
re mo ved, replace the head restra ints again
immediately and adjust them cor rectl y.
O The backrest of
thefo rw ard-facing child
re stra int sy stem must, as far as possible, be
re sting on the seat backrest of the front
passenger seat.
O If
th e head restra int of thech ild seat cannot
be fully extended when it is ins talled in the
ve hicle, this will result in restrictions on the
maximum size setting forch ild restra int sys‐
te ms in weight category II or III.
Contact with thero of when the head
re stra int is fully extended and lo cked in
place will not result in any restrictions on
use. 74
Occupant saf ety

O
The
child restra int sy stem must not be put
under stra in between thero of and the seat
cushion and/or be fitted facing the wrong
direction.
O The
child restra int sy stem must not be put
under stra in by the head restra int. Adjust
th e head restra ints as appropriate.
O Ne
ver place objects (e.g. cushions) under or
behind thech ild restra int sy stem. #
Set the front passenger seat as far back as
possible and mo vethe seat into the highest
position if possible. #
Fully retract the seat cushion length adjust‐
ment. #
Adjust the seat cushion inclination so that
th e front edge of the seat cushion is in the
highest position and there ar edge of the
seat cushion is in the lo west position. #
Set the seat backrest tothe most vertical
position possible. #
Installth ech ild restra int sy stem.
The entire base of thech ild restra int sy stem
must alw aysre st on the sitting sur face of the
front passenger seat. #
Alw ays make sure that the shoulder belt
st ra p is cor rectly routed from the seat belt
outlet of theve hicle tothe shoulder belt
guide on thech ild restra int sy stem.
The shoulder belt stra p must be routed for‐
wa rds and down wards from the seat belt out‐
let. #
If necessar y,adjust the seat belt outlet and
th e front passenger seat according ly. Child saf
ety loc ks Ac
tivating or deactivating the child saf ety
lock for the rear doors &
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If ch ildren are left unsupervised in theve hi‐
cle, they could, in pa rticular:
R open doors, thereby endangering other
persons or road users.
R get out and be stru ck byoncoming traf‐
fi c.
R ope rate ve hicle equipment and become
trapped, forex ample.
In addition, thech ildren could also set the
ve hicle in motion, forex ample by:
R releasing the parking brake.
R changing the transmission position.
R starting theve hicle. Occupant saf
ety75

Note
s onthe cor rect driver's seat position &
WARNING Risk of accident due to
adjusting vehicle settings while theve hi‐
cle is in motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations in particular:
R Ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion.
R Ifyo ufast enyour seat belt while theve hi‐
cle is in motion. #
Before starting the engine: adjust the
driver's seat, the head restra ints, the
st eering wheel and the mir ror and fas‐
te nyo ur seat belt. Ensure
thefo llowing when adjusting steering
wheel 1, seat belt 2and driver's seat 3:
R You are sitting as faraw ay from the driver's
airbag as possible, taking thefo llowing
points into consideration.
R You are sitting in an upright position
R Your thighs are slight lysuppor tedby the seat
cushion R
Your legs are not fully extended and you can
depress the pedals properly
R The back of your head is suppo rted at eye
le ve lby the cent reofthe head restra int
R You can hold thesteering wheel with your
arms slightly bent
R You can mo veyour legs freely
R You can see all the displa yson the instru‐
ment clus ter clea rly
R You ha vea good overview of the tra ffic con‐
ditions
R Your seat belt sits snug lyagainst your body
and passes across the cent reofyour shoul‐
der and across your hips in the pelvic area Seats
Ad
justing the front seat &
WARNING Risk of becoming trapped if
th e seats are adjus tedby children
Children could become trapped if they adjust
th e seats, particular lywhen unat tended. Seats and
stowing 105

#
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. #
Never lea vechildren unat tended in the
ve hicle. Yo
u can adjust the seats when the ignition is
switched off. &
WARNING Risk of becoming trapped
du ring seat adjustment
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the
seat guide rail. #
Make sure when adjusting a seat that
no one has any body parts in the sweep
of the seat. Obser
vethe saf ety no tes on "Airbags" and "Chil‐
dren in theve hicle". &
WARNING Risk of accident due to
adjusting vehicle settings while theve hi‐
cle is in motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations in particular:
R Ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion.
R Ifyo ufast enyour seat belt while theve hi‐
cle is in motion. #
Before starting the engine: adjust the
driver's seat, the head restra ints, the
st eering wheel and the mir ror and fas‐
te nyo ur seat belt. &
WARNING Risk of becoming trapped if
th e seat height is adjus ted carelessly
If yo u adjust the seat height carelessly, you
or other vehicle occupants could be trapped
and thereby injured. Children in particular could acciden
tally
press the electrical seat adjustment buttons
and become trapped. #
While moving the seats, make sure that
hands or other body parts do not get
under the le ver assembly of the seat
adjustment sy stem. &
WARNING Risk of inju rydue tohead
re stra ints not being fitted or being adjus‐
te d incor rectly
If head restra ints ha venot been ins talled or
ha ve not been adjus ted cor rectly, there is an
increased risk of injury in the head and neck
area, e.g. in theev ent of an accident or when
braking. #
Alw ays drive with the head restra ints
fi tted. #
Before driving off, ma kesure forev ery
ve hicle occupant that the cent reofthe
head restra int supports the back of the
head at about eye le vel. 106
Seats and stowing

Do not inter
change the head restra ints of the
front and rear seats. Otherwise, you will not be
able toadjust the height and angle of the head
re stra ints cor rectl y.
Ad just the head restra int fore -and-aft position so
th at it is as close as possible tothe back of your
head. &
WARNING Risk of inju ryor death due to
an incor rect seat position
The seat belt does not of ferth e intended
le ve l of pr otection if you ha venot mo vedthe
seat backrest toan almost vertical position.
Yo u could slip beneath the seat belt and
injure yourself. #
Adjust the seat proper lybefore com‐
mencing your journe y. #
Alw ays ensure that the seat backrest is
in an almost vertical position and that
th e shoulder belt is routed across the
centre of your shoulder. &
WARNING Risk of inju rydue toexc es‐
sive stra in on the grab handle
If yo u apply your full body weight tothe grab
handle or pull it abruptl y,the grab handle
may be damaged or become loose from its
anchorage. #
Use the grab handles only tostabilise
th e seating position or toassist in get‐
ting in and out of the seat. 1
Head restra int height
2 Seat backrest inclination
3 Seat height
4 Seat cushion length
5 Seat cushion inclination
6 Seat fore -and-aft position #
Save the settings with the memory function
(/ page 128). Seats and
stowing 107

#
Call up the settings with the memory func‐
tion (/ page129).
% You can use there ar-compartment child
saf ety lock todisable this function
(/ page 77).
% The leg rest will fold down if overloaded. If
th is is the case, fold up the leg rest and
engage it. At
taching and removing the additional cush‐
ion of the leg rest Use
the additional cushion only when theve hicle
is stationar y.The additional cushion is in the
ve hicle. #
Toattach: placethe additional cushion on
th e leg rest. #
Pull theru bber stra ps laterally overth e leg
re st. #
Toremo ve:re mo vetheru bber stra ps from
th e leg rest and stow the additional cushion
safely in theve hicle. Fo
lding there ar seats on the second row of
seats forw ards and back electrical ly &
WARNING Risk of inju rydue toseat
backrest folded forw ards
If th ere ar seat backrest is folded forw ards,
persons in theth ird row of seats could col‐
lide with parts of the seat adjustment mech‐
anism, in particular in theeve nt of an acci‐
dent, sudden braking or an ab rupt change of
direction. #
Ifth ere is a person in theth ird row of
seats, there ar seat in front of that per‐
son must be folded back into the driv‐
ing position before starting the journe y. #
People in theth ird row of seats must
not place their legs on a rear seat back‐
re st that has been folded forw ards. Alw
ays ensure that all vehicle occupants ha ve
th eir seat belts fastened cor rectly and are sitting
prope rly. Pa rticular attention must be paid to
ch ildren. 11 2
Seats and stowing

th
ird row of seats and hold it down until the
re ar seat audibly engages.
The rear seat will tip down wards and mo ve
bac k.The seat backrests and head restra int
will then mo veinto a suitable seat position
automaticall y.
If a seat on the second rowof seats is not
engaged, this will be shown on the multifunc‐
tion display on the instrument clus ter. #
Tointer rupt thefo lding procedure before
engagement, let go of button 1.Tocontinue
th efo lding procedure, press and hold button
1 again.
Fo lding there ar seats forw ards mechanically
(eme rgency release)
Yo u can also fold there ar seats forw ards
mechanically using release loops. The release
loops are located on the outer sides and rear
sides of the seats on the second rowof seats. Re
lease loops on the second row of seats Re
lease loops on there ar sides of the second row
of seats #
Pull one of release loops 1. #
Foldthe seat backrest forw ards. #
Before commencing your journe y,make sure
th at the seat backrest and there ar ben ch
seat are engaged. Head
restra ints Ad
justing the front seat head restra ints man‐
ually &
WARNING Risk of accident due to
adjusting vehicle settings while theve hi‐
cle is in motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations in particular:
R Ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion.
R Ifyo ufast enyour seat belt while theve hi‐
cle is in motion. #
Before starting the engine: adjust the
driver's seat, the head restra ints, the Seats and
stowing 11 5

st
eering wheel and the mir ror and fas‐
te nyo ur seat belt. &
WARNING Risk of inju rydue tohead
re stra ints not being fitted or being adjus‐
te d incor rectly
If head restra ints ha venot been ins talled or
ha ve not been adjus ted cor rectly, there is an
increased risk of injury in the head and neck
area, e.g. in theev ent of an accident or when
braking. #
Alw ays drive with the head restra ints
fi tted. #
Before driving off, ma kesure forev ery
ve hicle occupant that the cent reofthe
head restra int supports the back of the
head at about eye le vel. Do not inter
change the head restra ints of the
front and rear seats. Otherwise, you will not be
able toadjust the height and angle of the head
re stra ints cor rectl y. Ad
just the head restra int fore -and-aft position so
th at it is as close as possible tothe back of your
head. #
Toraise: pullthe head restra int up. #
Tolowe r:press release knob 1inthe direc‐
tion of the ar row and push the head restra int
down. #
Tomo veforw ard: press release knob 2
and pull the head restra int forw ard. #
Tomo vebackwards: pressrelease knob 2
and push the head restra int backwards.
Ad justing the front seat luxury head
re stra ints mechanically #
Tomo veforw ard: press release knob 1
and pull the head restra int forw ard. #
Tomo vebackwards: pressrelease knob 1
and push the head restra int backwards. 11 6
Seats and stowing

Seat
ventilation in the cockpit Seat
ventilation in there ar #
Press button 1repeatedly until the desired
ve ntilation le vel is set.
Depending on theve ntilation le vel, up to
th re e indicator lamps will light up. If all indi‐
cator lamps are off, the seat ventilation is
switched off. Ste
ering wheel Ad
justing the steering wheel mechanically &
WARNING Risk of accident due to
adjusting vehicle settings while theve hi‐
cle is in motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations in particular:
R Ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion.
R Ifyo ufast enyour seat belt while theve hi‐
cle is in motion. #
Before starting the engine: adjust the
driver's seat, the head restra ints, the
st eering wheel and the mir ror and fas‐
te nyo ur seat belt. &
WARNING Risk of entrapment forch il‐
dren when adjusting thesteering wheel
Children could injure themselves if they
adjust thesteering wheel. 124
Seats and stowing

&
WARNING Risk of accident if the seat
and seat backrest are not engaged
The seat and seat backrest can fold for‐
wa rds.
There is a risk of thefo llowing, in particular:
R The vehicle occupant may be pressed
against the seat belt. The seat belt can‐
not pr otect as intended and could cause
additional injur y.
R Ach ild restra int sy stem is no longer prop‐
er ly suppor ted or positioned and can no
longer fulfil its function as intended.
R The seat backrest cann otrestra in objects
or goods in the load compartment.
Alw ays ensure that the seat and seat back‐
re st are engaged, in particular:
R Before persons tra vel in theve hicle while
sitting on a seat with the easy entry and
ex itfeature
R Afteryo u ha veadjus tedth e seat R
Afterth e easy entry andexitfeature has
been used
R Afterth e load compartment enlar gement
has been folded forw ards Alw
ays ensure that all vehicle occupants ha ve
th eir seat belts fastened cor rectly and are sitting
prope rly. Pa rticular attention must be paid to
ch ildren.
If yo u no lon gerrequ irethefo lded-d ownre ar
seat backrest as a load area, fold the backrest
back into place.
Make sure that there d marking of the lock verifi‐
cation indicator is no longer visible. Otherwise,
th e seat backrest will not be loc ked.
Requ irements:
R Vehicles with a centre seat backrest:the
centre seat ba ckrest is not in the luggage
compartment floor position.
R Vehicles with a folding rear armres t:there ar
armrest has been folded up. Se
ven-sea ter (e xamp le) #
Tofold the left or right seat backrest for‐
wa rds: briefly press one of buttons 1.
The head restra int on the seat backrest will
mo veinto a suitable position. The rear seat
will fold forw ards.
Ve hicles with a centre seat backrest:the
centre seat ba ckrest will fold forw ards
to ge ther with the left seat backrest. Seats and
stowing 137