2018 MERCEDES-BENZ GLS SUV lock

set correctly. If this is not the case, repeat the
steps above.
Problems with the side windows
GWARNING
If you close a side window again immediately after it has been blocked or reset, the side window
closes with increased or maximum force. The reversing feature is then not active. Parts of the
body could be trapped in the closing area in the process. This poses an increased risk of injury or
even fatal injury.
Make sure that no parts of the body are in the closing area. To stop the closing process, release
the switch or push the switch again to reopen the side window.
ProblemPossible causes/consequences and MSolutions
A side window cannot be
closed because it is
blocked by objects, e.g.
leaves in the window
guide.XRemove the objects.
XClose the side window.
A side window cannot be
closed and you cannot
see the cause.If a side window is obstructed during closing and reopens again
slightly:
XImmediately after the window blocks, pull the corresponding switch
again until the side window has closed.
The side window is closed with increased force.
If a side window is obstructed again during closing and reopens again slightly:
XImmediately after the window blocks, pull the corresponding switchagain until the side window has closed.
The side window is closed without the automatic reversing feature.
The side windows cannot
be opened or closed with
convenience opening.The SmartKey battery is discharged or nearly discharged.
XCheck the SmartKey battery (Ypage 80) and replace it if necessary
(Ypage 80).
If a side window will still not open or close due to a malfunction, consult a qualified specialist
workshop.
Sliding sunroof
Important safety notes
Your vehicle may be equipped with a sliding
sunroof or a panorama roof with power tilt/slid-
ing panel. In the following section, the term
"sliding sunroof" refers to both sliding sunroof
variants.
GWARNING
While opening and closing the sliding sunroof, body parts in close proximity could become
trapped. There is a risk of injury.
Make sure that no body parts are in close
proximity during the opening and closing pro-
cedures.
92Sliding sunroof
Opening and closing

If somebody becomes trapped:
Rrelease the switch immediately, or
Rduring automatic operation, push the
switch briefly in any direction
The opening or closing procedure will be stop-
ped.
GWARNING
If children operate the sliding sunroof they
could become trapped, particularly if they are left unsupervised. There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
!Only open the sliding sunroof if it is free of
snow and ice. Otherwise, malfunctions may
occur.
Do not allow anything to protrude from the
sliding sunroof. Otherwise, the seals could be
damaged.
!The weather can change abruptly. It could
start to rain or snow. Make sure that the slid- ing sunroof is closed when you leave the vehi-
cle. The vehicle electronics can be damaged if
water enters the vehicle interior.
Resonance noises can occur in addition to the
usual airflow noises when the sliding sunroof is
open. They are caused by minor pressure fluc-
tuations in the vehicle interior. Change the posi-
tion of the sliding sunroof or open a side win-
dow. The noise will be reduced or eliminated.
Sliding sunroof reversing feature
Your vehicle may be equipped with a sliding
sunroof or a panorama roof with power tilt/slid-
ing panel. In the following section, the term
"sliding sunroof" refers to both sliding sunroof
variants.
The sliding sunroof is equipped with an auto-
matic reversing feature. If a solid object blocks
or restricts the sliding sunroof during the closing
process, the sliding sunroof opens again auto-
matically. However, the automatic reversing
feature is only an aid and does not relieve you of
the responsibility of paying attention when clos-
ing the sliding sunroof.
GWARNING
The reversing feature does not react:
Rto soft, light and thin objects, e.g. small fin-
gers
Rover the last 1/6 in (4 mm) of the closing
movement
Rduring resetting
Rwhen closing the sliding sunroof again man- ually immediately after automatic reversing
This means that the reversing feature cannot
prevent someone being trapped in these sit-
uations. There is a risk of injury.
Make sure that no body parts are in close
proximity during the closing procedure.
If somebody becomes trapped:
Rrelease the switch immediately, or
Rpress the switch in any direction during the
automatic closing process
The closing process is stopped.
Operating the sliding sunroof
Opening and closing
:To raise
;To open
=To close/lower
XTurn the SmartKey to position 1or2 in the
ignition lock.
XPress or pull the 2switch in the corre-
sponding direction.
If you press the 2switch beyond the pres-
sure point, an automatic opening/closing proc-
ess is started in the corresponding direction.
Sliding sunroof93
Opening and closing
Z

You can stop automatic operation by pressing/
pulling the switch again.
When opening and raising the roof, automatic
operation is only available if the sliding sunroof
is in the closed position.
The sun protection cover automatically opens
along with the sliding sunroof. You can open or
close the sun protection cover manually when
the sliding sunroof is raised or closed.
You can continue to operate the sliding sunroof
after switching off the engine or removing the
SmartKey from the ignition lock. This function isavailable for up to five minutes or until the driv-
er's or front-passenger door is opened.
Resetting
!If the sliding sunroof still cannot be opened
or closed fully after resetting, contact a quali- fied specialist workshop.
Reset the sliding sunroof if it does not move
smoothly.
XTurn the SmartKey to position 1or2 in the
ignition lock.
XRaise the sliding sunroof fully at the rear
(Ypage 93).
XKeep the 2switch pressed for another
second.
XMake sure that the sliding sunroof can be fully opened and closed again (Ypage 93).
XIf this is not the case, repeat the steps above.
Operating the panorama roof with
power tilt/sliding panel
Opening and closing
:To raise
;To open
=To close/lower
The panorama roof with power tilt/sliding panel
can only be opened when the roller sunblind is
open.
XTurn the SmartKey to position 1or2 in the
ignition lock.
XPress or pull the 2switch in the corre-
sponding direction.
If you press/pull the 2switch beyond the
pressure point, automatic operation is started in the corresponding direction. You can stop auto-
matic operation by pressing/pulling the switch
again.
The automatic raising feature is available only
when the panorama roof with power tilt/sliding
panel is closed.
Operating the roller sunblinds for the
panorama roof with power tilt/sliding
panel
Important safety notes
GWARNING
Parts of the body could become trapped
between the roller sunblind and frame or slid-
ing sunroof during automatic opening or clos-
ing. There is a risk of injury.
When opening or closing, make sure that no
body parts are in the sweep of the roller sun-
blind.
94Sliding sunroof
Opening and closing

If somebody becomes trapped:
Rrelease the switch immediately, or
Rduring automatic operation, push the
switch briefly in any direction
The opening or closing procedure will be stop-
ped.
The roller sunblinds shield the vehicle interior
from sunlight. The roller sunblinds can only be
opened and closed together when the pano-
rama roof with power tilt/sliding panel is closed.
Roller sunblind reversing feature
The roller sunblinds are equipped with an auto-
matic reversing feature. If a solid object blocks
or restricts a roller sunblind during the closing
process, the roller sunblind opens again auto-
matically. However, the automatic reversing
feature is only an aid and is not a substitute of
your attentiveness when closing the roller sun-
blind.
GWARNING
The reversing feature does not react in par-
ticular to soft, light and thin objects, e.g. small
fingers. This means that the reversing feature
cannot prevent someone being trapped in
these situations. There is a risk of injury.
When closing the roller sunblind, make sure
that no body parts are in the sweep area.
If somebody becomes trapped:
Rrelease the switch immediately, or
Rpress the switch in any direction during the
automatic closing process
The closing process is stopped.
Opening and closing the roller sun-
blinds
:Opens
;Opens
=Closes
XTurn the SmartKey to position 1or2 in the
ignition lock.
XPress or pull the 2switch in the corre-
sponding direction.
If you press the 2switch beyond the pres-
sure point, an automatic opening/closing proc-
ess is started in the corresponding direction.
You can stop automatic operation by pressing/
pulling the switch again.
Resetting the panorama roof with
power tilt/sliding panel and the roller
sunblinds
!If the panorama roof with power tilt/sliding
panel and the roller sunblinds cannot be fully
opened or closed after resetting, contact a
qualified specialist workshop.
Reset the panorama roof with power tilt/sliding
panel and the roller sunblinds if the panorama
roof with power tilt/sliding panel or the roller
sunblinds do not move smoothly.
XTurn the SmartKey to position 1or2 in the
ignition lock.
XPull the 2switch repeatedly to the point of
resistance in the direction of arrow =until
the panorama roof with power tilt/sliding
panel is fully closed.
XKeep the 2switch pulled for an additional
second.
XPull the 2switch repeatedly to the point of
resistance in the direction of arrow =until
the roller sunblinds are fully closed.
Sliding sunroof95
Opening and closing
Z

XKeep the2switch pulled for an additional
second.XMake sure that the panorama roof with power
tilt/sliding panel and the roller sunblinds can
be fully opened again.
XIf this is not the case, repeat the steps above.
Problems with the sliding sunroof
Your vehicle may be equipped with a sliding sunroof or a panorama roof with power tilt/sliding
panel. In the following section, the term "sliding sunroof" refers to both sliding sunroof variants.
GWARNING
If you close the sliding sunroof again immediately after it has been blocked or reset, the sliding
sunroof closes with increased or maximum force. The reversing feature is then not active. Parts
of the body could be trapped in the closing area in the process. This poses an increased risk of
injury or even fatal injury.
Make sure that no parts of the body are in the closing area.
If somebody becomes trapped:
Rrelease the switch immediately, or
Rpress the switch in any direction during the automatic closing process
The closing process is stopped.
!If the sliding sunroof still cannot be opened or closed as a result of a malfunction, contact a
qualified specialist workshop.
ProblemPossible causes/consequences and MSolutions
The sliding sunroof can-
not be closed and you
cannot see the cause.If the sliding sunroof is obstructed during closing and reopens again
slightly:
XImmediately after the sliding sunroof blocks, pull the 2switch in
the overhead control panel down to the point of resistance and hold it until the sliding sunroof is closed.
The sliding sunroof is closed with increased force.
If the sliding sunroof is obstructed again during closing and then
reopens slightly:
XImmediately after the sliding sunroof blocks, pull the 2switch in
the overhead control panel down to the point of resistance and hold it until the sliding sunroof is closed.
The sliding sunroof is closed without the automatic reversing fea-
ture.
96Sliding sunroof
Opening and closing

Correct driver's seat position
GWARNING
You could lose control of your vehicle if you do the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine.
Observe the following when adjusting steering
wheel :, seat belt ;and driver's seat =:
Ryou are as far away from the driver's air bag as
possible
Ryou are sitting in a normal upright position
Ryour thighs are slightly supported by the seat
cushion
Ryour legs are not entirely stretched and you
can depress the pedals properly
Rthe back of your head is supported at eye level
by the center of the head restraint
Ryou can hold the steering wheel with your
arms slightly bent
Ryou can move your legs freely
Ryou can see all the displays in the instrument
cluster clearly
Ryou should have a good overview of traffic
conditions
Rthe seat belt is pulled snugly against the body and is routed across the center of your shoul-
der and across your hips in the pelvic area
Further related subjects:
RElectrical seat adjustment (Ypage 98)
RAdjusting the steering wheel mechanically
(Ypage 108) or electrically (Ypage 109)
RFastening the seat belt correctly (Ypage 48).
RAdjusting the rear-view mirror and exterior
mirrors (Ypage 110).
RVehicles with memory function: storing the
seat, steering wheel, exterior mirror and
Head-up display settings with the memory
function (
Ypage 113)
Seats
Important safety notes
GWARNING
Children could become trapped if they adjust
the seats, particularly when unattended.
There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
The seats can still be adjusted when there is no
SmartKey in the ignition lock.
GWARNING
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the seat guide rail. There is a risk of injury.
Make sure when adjusting a seat that no one
has any body parts in the sweep of the seat.
Observe the safety notes on "Air bags"
(
Ypage 49) and "Children in the Vehicle"
(Ypage 59).
Seats97
Seats, steering wheel and mirrors
Z

Rafter the EASY-ENTRY/EXIT feature has
been used
Rafter the cargo compartment enlargement
has been folded forwards
GWARNING
The seat does not engage in the entry/exit
position. The seat could fold back suddenly,
e.g. when accelerating, braking, changing
direction suddenly or in the event of an acci-
dent. Persons in the sweep of the seat could
become trapped. There is a risk of injury.
Always fold back a seat which has been folded
forwards before you pull away. Make sure that
the seat and backrest engage fully.
GWARNING
Children could become trapped if they adjust
the seats, particularly when unattended.
There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
GWARNING
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the seat guide rail. There is a risk of injury.
Make sure when adjusting a seat that no one
has any body parts in the sweep of the seat.
Adjusting the backrest angle (second
row of seats)
You can adjust the angle of the backrests in the
second row of seats. There are ten detent posi-
tions to choose from.
XPull the left or right release lever ;upwards
in the direction of the arrow until relevant
backrest :is fully released.
XPull backrest :forwards in the direction of
the arrow and allow it to engage.
XTo ensure that the backrest has engaged, lean
firmly against backrest :.
Folding the seats up/down (third row of
seats)
General notes
!Make sure that there is nothing on the fol-
ded-down seats in the cargo compartment.
The cargo compartment must be empty for
the third row of seats to be folded up. The
seats or the objects in the cargo compart-
ment could otherwise be damaged.
Make sure that the seats in the third row are
empty and not blocked before folding them
down.
The third row of seats consists of two electrically
foldable individual seats, which can be lowered
into the cargo compartment.
If the seat is not correctly locked in position, the
display message: 3rd
SeatRow,RightNotLockedappears in the multifunction display.
If you fold the seat back until it engages, the
display message disappears.
Pull the backrest firmly to ensure that it is fully
engaged.
The switches for folding the left or right-hand
seats up and down are marked: Lfor the left-
hand seat when viewed in the direction of travel,
R for the right-hand seat when viewed in the
direction of travel.
Seats101
Seats, steering wheel and mirrors
Z

Folding down the seats in the second
row manually
Important safety notes
GWARNIN G
If th eseat and backrest are no tengaged, they
can fol dforwards ,e.g. in th eevent of sudde n
braking or an accident.
RThis will caus eth evehicl eoccupant sto be
forced int oth eseat belt by aseat or back-
res twhic his no tengaged. The seat belt can
no longer offer th eintended leve lof pro -
tection and could eve ncaus einjuries.
RA child restrain tsystem would no longer be
anchored or positioned correctly and would
no tbe able to perfor mits require dfunction .
RThe seat backrest scanno trestrain object s
or loads in th ecargo compartment.
Ther eis an increased ris kof injury.
Always mak esure that th eseat and backrest
are engage das described:
Rbefore traveling wit h apassenger on aseat
wit hth eEASY-ENTRY/EXIT feature
Rafter you have adjusted th eseat
Rafter th eEASY-ENTRY/EXIT feature has
been used
Rafter th ecargo compartmen tenlargement
has been folded forwards
GWARNIN G
The seat does no tengage in th eentry/exit
position .The seat could fol dbac ksuddenly,
e.g. when accelerating ,braking ,changing
direction suddenly or in th eevent of an acci-
dent. Person sin th eswee pof th eseat could
become trapped .Ther eis aris kof injury.
Always fol dbac k aseat whic hhas been folded
forwards before you pull away. Mak esure that
th eseat and backrest engage fully.
General notes
Getting int oor out of th ethird row of seats: you
can fol dforward th eright outer seat in th esec -
on drow of seats. If th
eright outer rear seat in th esecon drow of
seat sis in th eentry/exit position :th edisplay
message :2nd
Sea tRow,RightNotLockedappear sin th emultifunction display, for exam-
ple.
If you fol dth eseat bac kuntil it engages, th e
display message disappears.
Pull th ebackrest firmly to ensure that it is fully
engaged.
iFurther relate dsubjects:
RCargo compartmen tenlargement (foldin g
th esecon drow of seat sforwards )
(
Ypage 303)
RFoldin gth eseat sin th ethird row forwards /
bac k (Ypage 101)
Entry position
XMoveth ehead restraint to th elowes tposition
(Ypage 100).
XPull release handle ;in th edirection of th e
arrow to th epressur epoin tand hold it in this
position .
The backrest folds forwards .
You have two option sfor foldin gth eseat down
fully.
XPull release handle ;again in th edirection of
th earrow to th epressur epoin tand hold it in
this position .
or
XPull on release loop :in th edirection of th e
arrow and hold in this position .
XLiftup th eseat until it folds forwards .
iVehicles withmemory function :th efron t
seat smov eforwards slightly.
Seats103
Seats, steering wheel and mirrors
Z