engine MERCEDES-BENZ G-CLASS SUV 2016 Owner's Manual

X
Repeatedly tap th ekeyagainst your palm until
battery =falls out.
X Inser tthe newb attery wit hthe positive ter-
minal facing upwards. Use alint-free cloth to
do so.
X Mak esuret hatthe surfac eofthebattery is
free of lint, grease and other contamination. X
Insert th efront tabs of battery compartment
cover :into the housing and then press to
close it.
X Insert emergency key element ;into the key
(Y page 59).
X Check the function of all key buttons on the
vehicle. Problem
swith the key Problem
Possible causes/consequences and
M MSolutions You can no longer lock or
unlock the vehicle using
the key. The key battery is weak or discharged.
X Check the key battery (Y page 59) and replace if necessary
(Y page 59).
If this does not work: X Lock or unlock the vehicle using the emergency key element
(Y page 62). There is interferenc
efrom apowerful source of radio waves.
X Lock or unlock the vehicle using the emergenc ykey element
(Y page 62). The key is faulty.
X Lock or unlock the vehicle using the emergenc ykey element
(Y page 62).
X Have the key checked at aqualified specialist workshop. The engine cannot be
started using the key. The on-board voltage is too low.
X Switch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
X Check the starter battery and charge it if necessary (Y page 226).
or X Jump-start the vehicle (Y page 227).
or X Consult aqualified specialist workshop. 60
KeyOpening and closing

Problem
Possible causes/consequences and
M
MSolutions You have lost
akey. X
Have th ekey deactivated at aqualifie dspecialist workshop.
X Report the los simmediately to the vehicle insurers.
X If necessary ,havet he locks changed as well. Yo
uh ave lost the emer-
genc ykey element. X
Report the loss immediately to the vehicl einsurers.
X If necessary, hav ethe locks changed as well. Doors
Important safety notes
G
WARNING
If children ar eleft unsupervised in the vehicle,
they can:
R open doors and endange rother persons or
road users
R climb out and be injured by the traffic
R operate vehicl eequipment and, for exam-
ple,t rap themselves.
Childre ncoulda lsos et the vehicl einmotion,
for exampl eby:
R releasing the parking brake
R shifting the automatic transmission out of
park position P
R starting the engine.
There is arisk of an accident and injury.
When leaving the vehicle, alwayst ake the key
with you and lock the vehicle. Never leave
children unattended in the vehicle. Always
keep the key out of reach of children.
Unite dKingdom only: G
WARNING
When the double locks are activated, the
doors can no longer be opened from the
inside. People in the vehicl ecan no longer get
out, e.g. in hazardous situations. There is a
risk of injury.
Therefore, do not leave any people unsuper-
vised in the vehicle, particularl ychildren, eld-
erly people or people in need of special assis-
tance. Do not activate the double lock when
people are in the vehicle. If the vehicle has been locked from the outside,
the double lock function is activated as stand-
ard. It is then not possible to open the doors
from inside the vehicle .You can deactivate the
double lock function by deactivating the interior
motion sensor (see Digital Owner's Manual).
The doors can then be opened from the inside
after the vehicle has been locked from the out-
side. The anti-theft alarm system is triggered if
the door is opened from the inside. Switch off
the alarm (Y page 56). Unlockinga
nd opening the doors
from the inside
You can open adoor from inside the vehicle
even if it has been locked. You can only open the rear doors from inside the vehicle if they are not secured by the child-proof lock s(Ypage 51). If
the vehicle has previously been locked with the
key, openin gadoor from the inside will trigger
the anti-theft alarm system .Switc hoff the alarm
(Y page 56). :
To unlock
; To lock
= Door handle
X Slide latch :upwards.
The door is unlocked and can be opened.
X Pull door handle =and open the door. Doors
61Openingand closing Z

X
Insert the emergency key element into the
lock of the driver's door as far as it willg o.
X To unlock: turn the emergency key element
anti-clockwise as far as it willgotop osition
1.
X To lock: turn the emergency key element
clockwise as far as it willgotop osition2.
Right-hand-drive vehicle: turn the emergency
key element in the opposite direction in both
cases.
If you use the emergency key element to unlock
and open the driver's door, the anti-theft alarm
system willbet riggered. Switch off the alarm
(Y page 56). Rear door
Im
portant safety notes G
WARNING
Combustion engine semit poisonous exhaust
gase ssuch as carbon monoxide .Ifthe rear
door is open when the engine is running, par- ticularly if the vehicl eismoving, exhaust
fumes coul denter the passenger compart-
ment. There is arisk of poisoning.
Turn off the engine before opening the rear
door. Never drive with the rear door open. G
WARNING
If objects, luggage or loads are not secure dor
not secure dsufficiently ,they coul dslip,tip
over or be flung around and thereby hit vehicle
occupants. There is arisk of injury ,especially
when braking or abruptly changing directions.
Always store objects so that they cannot be
flung around. Secure objects, luggage or
loads against slipping or tipping before the
journey. G
WARNING
Do not leave children unsupervised in the
vehicle. They coul dopen the rear door from
insid ethe vehicl eand endange rthemselves
and others. !
The tailgat
eswings out to the side when
opened. Therefore, make sure that there is
sufficient clearance.
Do not leave the key in the luggage compart-
ment. You may otherwise be inadvertently
locked out.
Stow luggage or loads preferably in the luggage
compartment.O bserve the loading guidelines
(Y page 198). Opening from the outside
The rear door must be unlocked before it can be
opened.
X Press the %button on the key. X
Press release button :and pull door han-
dle ;.
X Open the rear door. Opening from the inside
:
To unlock
; To lock
= Door handle Rea
rdoor
63Openinga nd closing Z

X
Slide latch :upwards.
The doo risunlocked.
X Pull doo rhandle =.
i If the child-proof locks are used to secure
the rea rdoor, yo ucanno topenitf rom inside
the vehicle, eve nwhenith asbee nunlocked
(Y page 51). Closin
gfromt heoutside
X Push th erear door closed from outside the
vehicle.
X Loc kthe vehicle wit hthe & buttonont he
key. Closing from insid
ethe vehicle :
To unlock
; To lock
= Door handle
X Secure the rear door with the child-proof
lock sifn ecessary (Y page 51).
X Pull the rear door closed using the handle
underneath the rear window.
X Push the latch downwards ;.
The rear door is locked. Side windows
Important safety notes
G
WARNING
If children are left unsupervised in the vehicle, they can:
R open doors and endanger other persons or
road users
R climb out and be injured by the traffic
R operate vehicle equipment and, for exam-
ple, trap themselves.
Children could also set the vehicle in motion, for examp leby:
R releasing the parking brake
R shifting the automatic transmission out of
park position P
R starting the engine.
There is arisk of an accident and injury.
When leaving the vehicle, alwayst ake the key
with you and lock the vehicle. Never leave
children unattended in the vehicle. Always
keep the key out of reach of children. Opening and closing the side win-
dows
The side windows can be opened and closed by hand. Example: driver's side
X To open: turn windo wcrank :clockwise.
X To close: turnw indo wc rank :anti-clock-
wise. 64
Side windowsOpeninga
nd closing

G
WARNING
You coul dlose control of the vehicl ewhile
driving if you:
R adjust the driver's seat, steering whee lor
mirrors
R fasten the seat belt
There is arisk of an accident.
Adjust the driver's seat, headr estraint, steer-
ing whee land mirrors and fasten yours eat
beltb efore starting the engine. G
WARNING
The headr estraints cannot provid ethe inten-
ded protection unless they are fitted and
adjusted correctly. There is an increased risk of injury to the heada nd neck in the event of
an accident or sudden braking, for example.
Always drive with the headr estraints fitted.
Ensure that the centre of the headr estraints
support the back of each vehicl eoccupant's
headate ye levelbefore driving off.
Make sure that you do not interchange the head restraints of the front and rear seats when
adjusting the headr estraints. Otherwise, you
cannot adjust the height and angle of the head
restraints correctly.
Adjust the headr estraint so that it is as close as
possible to yourh ead. G
WARNING
If the driver's seat is not correctly engaged, it coul dunexpectedly move while driving. This
coul dcausey ou to lose control of the vehicle.
There is arisk of an accident.
Always ensure that the driver's seat is
engaged before starting the vehicle. G
WARNING
If you adjust the seat height carelessly, you or other vehicl eoccupants coul dbetrappe dand
thereby injured .Childre ninparticular could
accidentally press the electrica lseat adjust-
ment buttons and become trapped. There is a
risk of injury.
Whil emoving the seats, make sure that your
hands or other body parts do not get under the lever assembly of the sea
tadjustmen tsys-
tem. G
WARNING
Whe nadjusting aseat, you or another vehicle
occupant coul dbecome trappe dbythe guide
rail of the seat, for instance. There is arisk of
injury.
Make sure that no one has any part of their
body withi nthe swee pofthe seat when
adjusting it. G
WARNING
If the seat beltisn ot in the seat beltg uide, it
no longer offers the intended leve lofprotec-
tion. An incorrectly fastened seat beltc an also
caus eadditiona linjuries. This poses an
increased risk of injury or even fatal injury.
Before starting ajourney ,alwaysm ake sure
that the seat beltisint he seat beltguide and
all vehicl eoccupants have fastened their seat
belts properly.
! To avoi
ddamage to the seats and the seat
heating, observe the following information:
R do not spil lany liquidsont he seats. If liquid
is spilled on the seats, dry them as soon as possible.
R if the seat covers are damp or wet, do not
switch on the seat heating. The seat heat-
ing should alson ot be used to dry the seats.
R clea nthe seat covers as recommended;
see "Interio rcare".
R do not transport heav yloads on the seats.
Do not place sharp objects on the seat
cushions, e.g. knives, nail sortools. The
seats should only be occupied by passen-
gers, if possible.
R when the seat heating is in operation, do
not cover the seats with insulating materi-
als,e .g. blankets, coats, bags, seat covers,
child seats or booster seats.
! Make sure that there are no objects in the
footwel lunder or behind the seats when mov-
ing the seats back. There is arisk that the
seats and/or the objects coul dbedamaged.
! When the rear bench seat is folde
dfor-
wards, the front seats cannot be moved to 68
SeatsSeats
,steering wheela nd mirrors

even suffer burn-like injuries. There is
arisk of
injury.
Therefore, do not switch on the seat heating
repeatedly.
The red indicator lamps in the button indicate
the heating level you have selected.
X Make sure that the key is in position 1or2
in the ignition lock.
i If the batter
yvoltage is too low, the seat
heating may switch off.
Switching the front seat heating on/off X
To switch on: press button:repeatedly
until th edesir ed heating level is set.
X To switc hoff:press button :repeatedly
unti lallthe indicator lamps go out.
i The system automaticall
yswitches down
from level 3to level 2afte rapproximately
eight minutes.
The system automaticall yswitches down
from level 2to level 1afte rapp roximatel yten
minutes.
The system automaticall yswitches off
approximatel y35minutes afte ritisset to
level 1.
Problems wit hthe seat heating Problem
Possible causes/consequences and
M MSolutions The seat heating has
switched off prematurely
or cannot be switched
on. The on-board voltage is too low because too many electrical consum-
ers are switched on.
X Switch off electrical consumers that you do not need, such as the
rear window heating or interior lighting.
Once the battery is sufficiently charged, the seat heating can be
switched back on manually. Steering wheel
Important safety notes
G
WARNING
You could lose control of the vehicle while
driving if you:
R adjust the driver's seat, steering wheel or
mirrors
R faste nthe seat belt There is
arisk of an accident.
Adjust the driver's seat, head restraint, steer- ing wheel and mirrors and fasten your seat
belt before starting the engine. G
WARNING
Children could becom etrappe dbythe steer-
ing whee lifthey adjust it. There is arisk of
injury. Steering wheel
71Seats,steering wheela nd mirrors
Z

Exterio
rlighting General notes
For reasons of safety, Mercedes-Benz recom-
mends tha tyou drive with lights switched on
even during the daytime. In some countries,
operation of the headlampsv ariesdue to legal
requirements and voluntary recommendations. Driving abroad
Converting to sy mmetricald ipped
beam Whe
ndriving in countries where vehicles are
driven on the opposite side of the road to the
country in which the vehicle is registered, the
headlamps must be switched to symmetrical
dipped beam. This prevent soncoming traffic
from being dazzled. Symmetrical lights do not
illuminate as large an area of the edge of the
carriageway.
Have the headlamps switched at aqualified spe-
cialist workshop as close to the border as pos-
sible before driving in these countries.
Converting to asymmetrical dipped
beam after returning Hav
ethe headlamps switched back to asym-
metrica ldipped bea mataqualifiedspecialist
workshop as soon as possible after crossing the border again. Ligh
tswitch
Operation 1
W
Left-hand parkin glamps
2 X
Right-hand parking lamps 3
T
Side lamps,l icence plate and instru-
ment cluster lighting
4 Ã
Automati cheadlamp mode, controlled
by the light sensor
5 L
Dipped-beam/main-beam headlamps
B R
Rear foglamp
If yo uhearaw arning tone when yo uleave the
vehicle, the lights may stil lbeswitched on.
X Turn the light switch to the Ãposition.
The exterior lighting, excep tthe sid elam ps/
parking lamps ,switches off automaticall yifyou:
R remove the key from the ignition lock
R ope nthe driver' sdoorw itht he key in position
u in the ignition lock
Dipped-beam headlamps G
WARNING
When the light switch is set to Ã,the
dipped-beam headlamp smay not be switched
on automatically if there is fog, snow or other causes of poor visibility due to the weather
conditions such as spray. There is arisk of an
accident.
In such situations, turn the light switch to
L.
When the ignitio nisswitched on and the light
switch is in the Lposition, the side lamps
and dipped-beam headlamp sare switched on
even if the light sensor does not sense dark
ambient light conditions. This is advantageous
when there is fog or rain.
X To switch on the dipped-beam headlamps:
turn the key in the ignitio nlock to position 2
or start the engine.
X Turn the light switch to the Lposition.
The green Lindicator lamp on the instru-
ment cluster lights up.
Daytime driving lights You can set the
Daytime driving lights
Daytime driving lights
fun ction via the on-board computer
(Y page 138).
X To switch on th
edaytim edriving lights:
switc hont heDaytime driving lights
Daytime driving lights
function via the on-board computer. 74
Exterior lightingLights and windscreen wipers

Automati
cheadlamp mode G
WARNING
When th elight switch is set to Ã,the
dipped-beam headlamps may not be switched on automatically if there is fog, snow or othercauses of poor visibility due to the weather
conditions such as spray. There is arisk of an
accident.
In such situations, turn the light switch to
L.
The automatic headlamp feature is only an aid.
The drive risresponsibl efor the vehicl elighting
at all times.
à is the preferre dlight switch position.
The light setting is automatically selected
according to the brightness of the ambient light,
but not in the event of poor visibility due to
weather conditions such as fog, snow or spray.
X To switch on the automatic headlamps:
turn the light switch to the Ãposition.
With the key in position 1in the ignitio nlock,
the side lamp sare switched on or off auto-
matically depending on the brightness of the
ambient light.
If you have switched on the Daytime driv‐ Daytime driv‐
ing lights
ing lights functionvia the on-board com-
puter, the daytime driving lights or the side
lamps and dipped-beam headlamps will
switch on or off automaticallyw hile the
engine is running.
When the dipped-beam headlamps are
switched on, the green Lindicator lamp in
the instrument cluster lights up. Rear foglamp
The rear fog lamp improves the visibility of your vehicle for the traffic behind in the event of
heavy fog. You must observe the legal require-
ment sfor the country in which yo uare currently
driving when operating the rea rfog lamp.
X To switc honthe rear fog lamp: turn the key
in the ignition lock to position 2or star tthe
engine.
X Turn the light switch to the Lposition.
X Press the Rbutton.
The yellow Rindicator lamp on the instru-
ment cluster lights up. Sid
elamps
! When the battery is discharged heavily,t
he
side lamps or parking lamps are automatically
switched off to facilitate an engine start.
Always park your vehicle safely and in awell lit
area, in accordance with the relevant legal
stipulations. Avoid using the Tside lamps
for periods lasting several hours. Where pos-
sible, switch on the right Xor left W
parking lamp.
X To switch on: turn the light switch to the
T position.
The green Tindicator lamp on the instru-
ment cluster lights up. Parking lamps
Switching on the parking lamps ensures that the
correspondin gside of the vehicle is illuminated.
X To switch on the parking lamp: turn the key
to position uin the ignition lock or remove
the key.
X Turn the light switch to the W(left-hand
side of the vehicle) or X(right-hand side of
the vehicle) position. Headlamp cleaning system
The headlamps are cleaned automatically if the
"Wipe with washer fluid" function is operated
ten times (Y page 81) while the lights are on
and the engin eisrunning. When you switch off
the ignition, the automatic headlamp cleaning
system is reset and counting is resumed from 0. Exterior lighting
75Lightsand windscreen wipers Z

Make sure that the interior lighting does not
remain switched on too long after the engine
has been switched off.
X To switch on: press thecsymbol on
switch B(Ypage 77).
X To switch off: move switchBto the centre
position (Y page 77).
Reading lamps X To switch on/off: press the respective p
button (Y page 77).
Rear interior lighting X To switch on/off: press thetbutton
(Y page 77).
i When you open
arear side door, the rear
interior lighting switches on. Then, you cannot
switch it off using the tbutton.
If you leave the front doors open for along
time, switch the rear interior lighting off. In
this way,y ou can avoid draining the battery.
Luggage compartment lighting X To switch on/off: press thetbutton
(Y page 77).
i If you open the rear door, the luggagec
om-
partment lighting switches on. Then, you can-
not switch it off using the tbutton.
If you leave the rear door open for along time,
switch the luggagec ompartmentlighting off.
In this way,y ou can avoid draining the battery. Switching off/on with the rear door open:
X To switch off: press lock;down in the
direction of the arrow until it eng ages.
The luggage compartment lighting goe sout.
X To switc hon:press lock cylinder :on the
doo rhandle.
The luggage compartment lighting functions
agai nint he usua lmanner. Do not close the rea
rdoorw henlock ;is
engaged at the bottom.
Readin glamp G
WARNING
If the reading lamp is plugged in while the
vehicl eisinm otion, it may caus einjurie sin
the event of asudden change in direction,
braking or an accident, for example.
There is arisk of injury.
Before starting ajourney ,alwaysm ake sure
that the reading lamp is not plugged in and is stowed safely. X
Stop the vehicle, paying attentio ntoroada nd
traffic conditions.
X Remove reading lamp :from the stowage
compartment in the front-passenger door.
X Insert plug of reading lamp :into the 12 V
socket.
X To switc hon/off: press button ;.
i Depending on the desig
nofthe reading
lamp, button ;is either on the top or bottom
of the housing. Replacing bulbs
Importan
tsafety notes G
DANGER
Xenon bulbs are under high voltage. You can
get an electric shock if you remove th ecover
of th exenon bulb and touch th eelectrical
contacts. There is ariskoff atal injury.
Never touch th epartsort heelectrical con-
tacts of th exenon bulb. Always hav eworkon 78
Replacing bulbsLights
and windscreen wipers

X
Slide wiper arm :into new wiper blade ;
with fitting =.
X Engag espring clip ?into the end of the wiper
arm. X
Mak esure that wiper blade ;is seated cor-
rectly.
X Fold wiper arm :back onto the windscreen. Problems with the windscreen wipers
Problem
Possible causes/consequences and
M
MSolutions The windscreen wipers
are jammed. Leaves or snow, for example, are obstructing windscreen wiper move-
ment. The wiper motor has been deactivated.
X Switch off the engine.
X Remove the key from the ignition lock.
X Remove the cause of the obstruction.
X Switch the windscreen wipers back on. The windscreen wipers
fail completely. The windscreen wiper drive is malfunctioning.
X Select another wiper speed on the combination switch.
X Have the windscreen wipers checked at aqualified specialist work-
shop. The windscreen washer
fluid from the spray noz-
zles no longer hits the
centre of the wind-
screen. The spray nozzles are misaligned.
X Have the spray nozzles adjusted at aqualified specialist workshop. Windscreenw
ipers
83Lightsand windscreen wipers Z