2012 MERCEDES-BENZ GL SUV sensor

United Kingdom only:
if the vehiclehas
been locked with the key or with KEYLESS-
GO, the double lock function is activated as
standard. It is then not possible to open the
doors from inside the vehicle. Deactivate the
interior motion sensor (Y page 72) before you
lock the vehicle. The doors can then be
opened from the inside after the vehicle has
been locked from the outside .The anti-theft
alar msystem is triggered if the doo ris
opened from the inside. Swit choff the alarm
(Y page 71).
You can only open the rea rdoors from inside
the vehicle if they ar enot secured by the
child-proof lock s(Ypage 60). X
Pull door handle ;.
If the door is locked, locking knob :pops
up. The door is unloc keda nd can be
opened. Centr
ally locking and unlocking the
vehicle from the inside
You can centrally lock or unlock the vehicle
from the inside. The buttons are located on
both fron tdoors. :
To unlock
; To lock
X To unlock: press button :.
X To lock: press button ;.
If the front-passenger door is closed, the
vehicle locks.
Meanwhile, the fuel filler fla pwill not be
locked or unlocked.
You cannot unlock the vehicle centrally from
the inside if the vehicle has been locked with
the key or KEYL ESS-GO.
For all countries except the United King-
dom: you can ope nadoor from inside the
vehicle even if it has been locked.
Unite dKingdom only: if the vehicle has
been locked with the key or with KEYL ESS-
GO, the double lock function is activate das
standard. It is then not possible to open the
door sfrom insid ethe vehicle. Deac tivate the
interior motion sensor (Y page 72) before you
lock the vehicle .The doors can then be
opened from the insid eafter th evehicle has
been locked from the outside.
If the vehicle has been locked using the lock-
ing button for the central locki ng,orh as been
locked automatically, and adoor is opened
from the inside:
R the vehicle will be fully unlocked if it had
previously been fully unlocked.
R only the door which has been opened from
the inside is unlocked if only the driver's
door had been previously unlocked. Doors
83Opening and closing Z

You can:
R
close the tailgat emanually fro moutside
R open and close the tailgat eautomatically
from outside
R open and close the tailgat eautomatically
from inside
R limit the opening angle of the tailgate
R unloc kthe tailgate fro minside with the
emergenc yrelease Opening/closing from th
eoutsi de
Opening X
Press the %buttonont he key.
X Pull handle :and release it.
The tailgat eopen sautomatically.
Closing G
WARNING
Mak esure that nobody can becom etrapped
as you close th etailgate. X
Pull the tailgat edown usin grecess :.
X Allow th etailgat etod rop into the lo ck.
X Lock th evehicle if necessar ywith
the & button on the key or with KEY-
LESS-GO.
i IfaK EYLESS-GO key is detected in the
lugg age compartment, the tailgate wil lnot
lock. Opening/
closing automatically from
the outside
Important safety notes G
WARNING
Only for the United Kingdom: if the vehicle
has been locked with the key or with KEY-
LES S-GO, the double lock function is activa-
ted as standard. It is then not possible to open
the doors from inside the vehicle.
Therefore, do not leave any peopl ebehind in
the vehicle, particularly children, elderly peo-
ple or people requirin gspecial assistance. As
ar esult, they may not be able to free them-
selves in the event of an emergency .They
coul dbes eriously or even fatally injured by
prolonged exposur etoextremely hig horlow
temperatures, for example. In this case, res-
cuing people from outside the vehicle is diffi-
cult.
Deactivate the interior motion sensor before
you lock the vehicle. The doors can then be
opened from the inside after the vehicle has
been locked from the outside. G
WARNING
Monitor the tailgate openin gand closing pro-
cedures to make sure that nobody can
become trapped. To sto pthe openin gorclos-
ing procedure, press the closing button on the
tailgate again or pull the handle on the outside
of the tailgate.
! The tailgate swings upwards and to the
rear when opened. Therefore, make sure 86
Luggage compartmentOpening and closing

With the key:
R
release the &button.
R press and hold the %button unti lthe
side windows and the slidin gsunroof or the
panorama sliding sunroof open again.
With KEYLESS-GO:
R release the senso rsurface on the door han-
dle.
R pull the door handle immediately and hold
it.
The side windows and the sliding sunroof
or the panorama sliding sunroof open.
Whe nyou lock the vehicle, you can simulta-
neously:
R close the side windows
R close the hinged side windows
R close the slidin gsunroof or the panorama
sliding sunroof
On vehicles with apanorama sliding sunroof,
you can then close the roller sunblinds.
Usin gthe key Th
ek ey must be close to the driver' sdoor
handle.
X Point the tip of the key at the driver's door
handle.
X Press and hold the &button until the
side window sand the sliding sunroo forthe
panorama slidin gsunroof are fully closed.
X Make sure that all the side windows and the
sliding sunroof or panorama sliding sunroof
are closed.
On vehicles with apanorama sliding sunroof:
X Press and hold the &button again until
the roller sunblinds of the panorama sliding
sunroof close.
X To interrupt convenienc eclosing:
release the &button. Using KEYLESS-GO The KEYL
ESS-GO key must be outside the
vehicle. All the doors must be closed. X
Touch recesse dsensor surface :on the
door handle until the side windows and the
sliding sunroof or the panorama sliding
sunroof are fully closed.
i Make sure you only touc hrecessed sen-
sor surface :.
X Make sure that all the side windows and the
sliding sunroof or panorama sliding sunroof
are closed.
On vehicles with apanorama sliding sunroof:
X Touch recessed senso rsurface :on the
door handle again until the roller sunblinds
of the panorama sliding sunroof close.
X To interrupt convenienc eclosing:
release recessed sensor surface :on the
door handle. Resetting the side windows
If as ide window can no longer be closed fully,
you must reset it.
X Close all doors.
X Turn the key to position 1or 2in the ignition
lock.
X Pull the corresponding switch on the door
control panel until the side window is com-
pletely closed. (Y page 89)
X Hold the switch for an additional second. Side windows
91Opening and clos ing Z

Change the position of the slidin
gsunroof
or open aside window. The noise will be
reduced or eliminated.
Your vehicle may be fitted with asliding sun-
roof or apanorama sliding sunroof. In this
section, the term "sliding sunroof" refers to
both types of sliding sunroof. Operating the sliding sunroof
Opening and closing Overhead control panel
:
To raise
; To open
= To close/lower
X Turn the key to position 1or 2in the ignition
lock.
X Press or pull the 2switch in the corre-
sponding direction.
i If you press the 2switch beyond the
point of resistance, an automatic opening/
closing process is started in the corre-
sponding direction. You can stop automatic
operation by pressing again.
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.
i You can continue to operate the sliding
sunroof after switching off the engine or
removing the key. This function remains
active for five minutes or until the driver's
or front-passenger door is opened. Rain-closing featu
re If
the key is in position 0in the ignition lock
or if it is removed, the sliding sunroo fcloses
automatically:
R if it starts to rain
R at extreme outside temperatures
R after six hours
R if there is amalfunction in the power supply
The rear of the sliding sunroof is then raised
in order to ventilate the vehicle interior.
i If the sliding sunroof is obstructed while
being closed by the rain-closing feature, it
opens again slightly. The rain-closing fea-
ture is then deactivated.
The sliding sunroof does not close if:
R it is raised at the rear.
R it is blocked.
R no rain is falling on the area of the wind-
screen being monitored by the rain sensor
(e.g. because the vehicle is under abridge
or in acarport).
Resetting !
If the sliding sunroof still cannot be
opened or closed fully after resetting, con-
tact aqualified specialist workshop.
Reset the sliding sunroof if it does not move
smoothly.
X Turn the key to position 1or 2in the ignition
lock.
X Raise the sliding sunroof fully at the rear
(Y page 94).
X Keep the 2switch presse dfor another
second.
X Make sure that the slidin gsunroof can be
fully opened and closed again (Y page 94).
X If this is not the case, repeat the steps
above again. 94
Sliding sunroofOpenin
gand closing

Oper
ating the panorama sliding sun-
roof
Opening and closing Overhead control panel
:
To raise
; To open
= To close/lower
The panorama sliding sunroof can only be
operated when the roller sunblind is open
(Y page 96).
X Turn the key to position 1or 2in the ignition
lock.
X Press or pull the 2switch in the corre-
spondin gdirection.
i If you press the 2switch beyond the
point of resistance, an automatic opening/
closing process is started in the corre-
sponding direction. You can stop automatic
operation by pressing again.
The automatic opening featur eisavailable
onl yw hen the slidin gsunroof is closed.
Rain-closin gfeature If the key is in position
0in the ignition lock
or if it is removed, the panoram asliding sun-
roof closes automatically:
R if it start storain
R at extreme outside temperatures
R after six hours
R if there is amalfunction in the power supply The panorama sliding sunroof remains raised
at the rear in order to allow ventilation of the
vehicle interior.
i
If the panorama sliding sunroof is obstruc-
ted while being closed by the rain-closing
feature, it opens again slightly. The rain-
closing feature is then deactivated.
The panorama sliding sunroof does not close
if:
R it is raised at the rear.
R it is blocked.
R no rain is falling on the area of the wind-
screen being monitored by the rain sensor
(e.g. because the vehicle is under abridge
or in acarport). Operating the panorama sliding sun-
roof roller sunblinds
Important safet ynotes G
WARNING
Make sure that nobody can become trapped
as you open or close the roller sunblinds.
The roller sunblinds shield the vehicle interior
from sunlight. The two roller sunblinds can
only be opened and closed together when the
panoram asliding sunroof is closed. Slidin
gsunroof
95Openingand closing Z

Automati
canti-dazzle mirrors G
WA
RNING
If inciden tlight fro mheadlamps is prevented
from striking the sensor in the rear-view mir-
ror ,for instance, by luggage piled too high in
the vehicle, the mirror's automatic anti-dazzle
fun ction will not operate.
Incident light could then blind you. This may
distrac tyou from the traffic condition sand,
as aresult, you may cause an accident.
The rear-view mirror and the exterior mirror
on the driver' sside automatically go int oanti-
dazzle mode if the following conditions are
met simultaneously:
R the ignition is switched on and
R incide ntlight from headlamps strikes the
sensor in the rear-view mirror.
The mirror sdonot go int oanti-dazzle mode if
reverse gea risengaged or if the interior light-
ing is switched on. Parking position for the exterior mir-
ror on the front-passenge
rside
Setting and storing the parking position Using reverse gear
:
Button for the driver' sside exterior mirror
; Button for the passenger side exterior
mirror
= Adjustmen tbutton
? Memory button M You can set the front-passenger side exterior
mirror so that you can see the rear wheel on
that side as soo
nasyou engage revers egear.
You can stor ethis position.
X Make sur ethat the vehicle is stationary and
that the key is in position 2in the ignition
lock.
X Press button ;for the exterior mirror on
the front-passenger side.
X Engage revers egear.
The exterior mirror on the front-passenger
side moves to the preset parkin gposition.
X Use adjustment button =to adjust the
exterior mirror to aposition that allows you
to see the rea rwheel and the kerb.
The parkin gposition is stored.
i If you shift the transmission to anot her
po sition ,the exterior mirror on the front-
passenger side retur nsto the driving posi-
tion.
Usin gthe memory button :
Button for th edriver's side exterior mirror
; Button for th efront-passenge rside exte-
rior mirror
= Adjustmen tbutton
? Memory button M
You can set the front-passenger side exterior
mirror so that you can see the rear wheel on
that side as soo nasyou engage revers egear.
This setting can be stored using memory but-
ton M?. 114
MirrorsSeats, steering wheel and mirrors

Light switch
Operation
1W
Left-handparking lamps
2X Right-hand parking lamps
3T Side lamps, licenc eplatea nd instru-
men tcluster lighting
4Ã Automatic headlamp mode, control-
led by the light sensor
5L Dipped-beam/main-beam head-
lamps
BR Rear foglamp
If you hear awarnin gton ew hen you leav ethe
vehi cle, the light smay still be switched on.
X Turn the light switc htoÃ.
The exterior lighting (except the side lamps/
par king lamps )switches off automatically if
you:
R remove the key fro mthe igni tion lock
R open the driv er'sdoor with the key in posi-
tion 0
Automatic hea dlamp mode G
WARNING
If the light switch is se ttoÃand it is foggy,
snowing or ther eispoor visibility, the dipped-
beam headlamps will not com eonautomati-
cally. This could endanger you and others. In
such situations tur nthe light switc htoL .
The automatic headlamp feature is only an
aid. The driver is responsible for the vehicle's
lightin gatall times. 1W
Left-hand parking lamps
2X Right-hand parking lamps
3T Side lamps, licence plate and instru-
ment cluster lighting
4Ã Automatic headlamp mode, control-
led by the light sensor
5L Dipped-beam/main-beam head-
lamps
BR Rear foglamp
à is the preferred light switch setting. The
light setting is automatically selected accord-
ing to the brightness of the ambient light
(exception: poor visibility due to weather con-
ditions such as fog, snow or spray):
R Key in position 1in the ignition lock: the
side lamps are switched on or off automat-
ically depending on the brightness of the
ambient light.
R With the engine running: if you have acti-
vated the daytime driving lights function via
the on-board computer, the daytime driving
lights or the dipped-bea mheadlamps and
side lamps are switched on or off automat-
icall ydepending on the brightness of the
ambient light.
X To switc honautomatic headl amp
mode: turn the ligh tswitch to Ã.
The daytime driving lights improve the visibil-
ity of your vehicle during the day. Here, the
daytime driving lights function must be
switched on via the on-board computer
(Y page 280).
When the dipped-beam headlamps are
switched on, the green Lindicator lamp Exterio
rlighting
119Lights and windscreen wipers Z

in the instrumen
tcluster lights up and the
daytime drivin glights go out or are dimmed.
Dipped-beam hea dlamps G
WARNING
If the light switch is se ttoÃand it is foggy,
snowing or ther eispoor visibility, the dipped-
beam headlamps will not com eonautomati-
cally. This could endanger you and others. In
such situations tur nthe light switc htoL .
The automatic headlamp feature is only an
aid. The driver is responsible for the vehicle's
lightin gatall times. 1W
Left-hand parking lamps
2X Right-hand parking lamps
3T Side lamps, licence plate and instru-
ment cluster lighting
4Ã Automatic headlamp mode, control-
led by the light sensor
5L Dipped-beam/main-beam head-
lamps
BR Rear foglamp
Even if the light senso rdoes not detec tthat
is dark, the side lamps and dipped-beam
headlamps switc honwhen the key is inserted
int ot he ignition lock and the light switc his
set to the Lposition. This is aparticularly
useful function in the event of rain and fog.
X To switch on the dipped-beam head-
lamps: turn the key in the ignition lock to
position 2or start the engine.
X Turn the light switch to L.
The green Lindicator lamp in the instru-
ment cluster lights up. Rear foglamp
1W
Left-hand parking lamps
2X Right-hand parking lamps
3T Side lamps, licence plate and instru-
ment cluster lighting
4Ã Automatic headlamp mode, control-
led by the light sensor
5L Dipped-beam/main-beam head-
lamps
BR Rear foglamp
The rear foglamp improves visibility of your
vehicle for the traffic behind in the event of
heavy fog. Pleas etake note of the country-
specific regulations for the use of rear fog-
lamps.
X To switch on the rear foglamp: turn the
key in the ignition lock to position 2or start
the engine.
X Turn the light switch to LorÃ.
X Press the Rbutton.
The yellow Rindicator lamp in the
instrumen tcluster lights up.
X To switch off th erear foglamp: press the
R button.
The yellow Rindicator lamp in the
inst rument cluster goes out.
Side lamps
! If the bat tery ha sbeen excessively dis-
charged, the side lamps or parking lamps
are automatically switched off to enable
the nex tengine start. Alway sparky our
vehicl esafely and sufficiently li taccording
to lega lstandards. Avoi dthe contin uous 120
Exterio
rlightingLight sand windscreen wipers