2017 MERCEDES-BENZ G-Class Owner's Manual

SmartKey
Important safety notes
GWARNING
If children are left unsupervised in the vehicle,
they could:
Ropen the doors, thus endangering other
people or road users.
Rget out and disrupt traffic.
Roperate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
Rrelease the parking brake.
Rshifting the automatic transmission out of
park position P
RStart the engine.
There is arisk of an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children.
GWARNING
If you attach heavy or large object stothe
SmartKey, the SmartKey could be uninten-
tionally turned in the ignition lock. This could
cause the engine to be switched off. There is a risk of an accident.
Do not attach any heavy or large object stothe
SmartKey. Remove any bulky key rings before
insertingt he SmartKey into the ignition lock.
!Keep the SmartKey away from stron gmag-
netic fields. Otherwise, the remote control
function could be affected.
Strong magnetic fields can occur in the vicin-
ity of powerful electrical installations.
Do not keep the SmartKey:
Rwith electronic devices, e.g. amobile phone
or another SmartKey.
Rwith metallic objects, e.g. coins or metal foil.
Rinside metallic objects, e.g. ametal case.
This can affect the functionality of the Smart- Key. Ac
heck which periodically establishes aradio
connection between the vehicle and the Smart-
Key determines whether avalid SmartKey is in
the vehicle. This occurs, for example:
Rwhen startin gthe engine
Rwhile driving
SmartKey functions
:& Locks the vehicle
;%Unlockst he vehicle
The SmartKey centrally locks/unlocks:
Rthe doors
Rthe rear door
Rthe fuel filler flap
XTo unlock centrally: press the%button.
If you do not open the vehicle within approx-
imately 40 seconds of unlocking:
Rthe vehicle is locked again.
Rprotection against theft is reactivated.
XTo lock centrally: press the&button.
The turn signals flash once when unlocking and
three times when locking.
You can also set an audible signal to confirm
that the vehicle has been locked. The audible
signal can be activated and deactivated using
the on-board computer (
Ypage 166).
You will receive visual and acoustic locking con-
firmation if all components were able to be
locked.
When the surround lighting is activated via the
on-board computer, it lights up when it is dark
after the vehicle is unlocked with the SmartKey (
Ypage 165).
SmartKey63
Opening and closing
Z

Changing thesettings of th elocking
system
You can chang ethe settings of th elockin gsys-
tem. This mean sthato nlyt he driver'sd oor and
th ef uel fille rflap are unlocked when th evehicle
is unlocked. This is useful if you frequently travel
alone.
XTo change th esetting: pressand hold down
the % and& buttons simultaneously
for approximately six seconds until th ebat-
tery check lamp (
Ypage 65 )flashes twice.
If th esettin goft helockin gsystem is changed
within th esignal range of th evehicle ,pressing
the & or% button:
Rlocks or
Runlock sthe vehicle
The SmartKey no wfunctionsasf ollows:
XTo unlock th edriver's door and fuel filler
flap: pressthe % buttononce.
XTo unlock centrally: pressthe % button
twice.
XTo lock centrally: pressthe & button.
XTo restor ethe factor ysettings: pressand
hold the %and& buttons simultane-
ously for approximately six seconds until the
battery check lamp (
Ypage 65) flashes
twice.
Mechanica lkey
General notes
If th evehicle can no longer be unlocked witht he
SmartKey, use th emechanical key.
If you use th emechanical ke ytou nlock and
open th edriver'sd oor,theanti-thefta larm sys-
te mw ill be triggered. Switch off th ealarm
(
Ypage 61).
If you unlock th evehicle usingt hemechanical
key, th efuel fille rflap will no tbeunlocked auto-
matically.
XTo unlock th efuelfille rflap: insert the
SmartKey int othe ignition lock.
Removing th emechanica lkey
XPush release catch :in th edirection of the
arrow and at th esame tim eremove mechan-
ical key ;from th eSmartKey.
Further informatio nonlocking/unlockin gthe
driver'sd oor (
Ypage 68).
Insertingthe mechanica lkey
XPush mechanical key ;completely int othe
SmartKey until it engages and release
catch :is back in its basic position.
SmartKey battery
Important safety notes
GWARNING
Batteries contain toxic and corrosive substan- ces .Ifb atteries are swallowed, it can result in
severe healthp roblems. Thereisar iskoff atal
injury.
Keep batteries out of th ereac hofc hildren. If
ab attery is swallowed, seek medical attention
immediately.
HEnvironmental note
Batteries contain dangerous
substances. It is against the
law to dispose of them with
th eh ouseholdr ubbish. They
must be collecte dseparately
64SmartKey
Opening and closing

and recycled to protect the
environment.
Dispose of batteries in an
environmentallyfriendly
manner .Taked ischarged
batteries to aqualified spe-
cialis tworkshop or aspecial
collectio npointf or used bat-
teries.
The SmartKey batteries contain perchlorate
material, whichm ay require special handling
and regard for th eenvironment. National guide-
line sm ust be observed durin gdisposal. In Cal-
ifornia, see www.dtsc.ca.gov/
HazardousWaste/Perchlorate/index.cfm .
Mercedes-Ben zrecommend sthaty ou have the
batteries replaced at aqualified specialist work-
shop.
Checking th ebattery
XPres sthe & or% button.
The battery is working properly if battery
check lamp :lightsupb riefly.
The battery is discharged if battery check
lamp :does no tlight up briefly.
XChange th ebattery (Ypage 65).
If th eSmartKey battery is checked within the
signal reception range of th evehicle ,pressing
the & or% button:
Rlocks or
Runlock sthe vehicle
iYou can get abattery at any qualified spe-
cialis tworkshop.
Replacing th ebattery
You require aCR20253V cellbattery.
XTaket hemechanical ke yout of th eSmartKey
(Ypage 64).
XPres smechanical key ;in th edirection of
th ea rrow int othe opening in th eSmartKey
until battery compartmentc over:opens.
Do no thold battery compartmentc over:
closed while doings o.
XRemovebattery compartmentc over:.
XRepeatedly tap th eSmartKey against your
palm until battery =falls out.
XInsertt henew battery with th epositive ter-
minal facing upwards .Use alint-free cloth to
do so.
XMakes ure that th esurface of th ebattery is
free of lint ,grease and other contaminants.
XInsertt hefrontt absofb attery compartment
cover :intothe housing first and then press
to close it.
XInsertm echanical key ;intot he SmartKey
(Ypage 64).
XCheckt hefunction of all SmartKey buttonso n
th ev ehicle.
SmartKey65
Opening and closing
Z

Problems with the SmartKey
ProblemPossible causes/consequences andMSolutions
You can no longer lock or
unlock the vehicle using
the SmartKey.The SmartKey battery is discharged or nearly discharged.
XCheck the SmartKey battery (Ypage 65) and replace it if necessary
(Ypage 65).
If this does not work:
XLock or unlock the vehicle using the mechanical key (Ypage 68).
There is interference from apowerful source of radio waves.
XLock or unlock the vehicle using the mechanical key (Ypage 68).
The SmartKey is faulty.
XLock or unlock the vehicle using the mechanical key (Ypage 68).
XHave the SmartKey checked at aqualified specialist workshop.
The engine cannot be
started using the Smart-
Key.The on-board voltage is too low
XSwitch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
XCheck the starter battery and charge it if necessary (Ypage 243).
or
XJump-start the vehicle (Ypage 243).
or
XConsult aqualified specialist workshop.
You have lost aSmart-
Key.XHave the SmartKey deactivated at aqualified specialist workshop.
XReport the loss immediately to the vehicle insurers.
XIf necessary, have the locks changed as well.
You have lost the
mechanical key.XReport the loss immediately to the vehicle insurers.
XIf necessary, have the locks changed as well.
Doors
Important safety notes
GWARNING
If children are left unsupervised in the vehicle,
they could:
Ropen the doors, thus endangering other
people or road users.
Rget out and disrupt traffic.
Roperate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
Rrelease the parking brake.
Rshifting the automatic transmission out of
park position P
RStart the engine.
There is arisk of an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children.
66Doors
Opening and closing

Unlocking and opening doors from
the inside
You can openadoor 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 56). If
the vehicle has previously been locked with the
SmartKey, openin gadoor from the inside will
trigger the anti-theft alarm system .Switc hoff
the alarm (
Ypage 61).
Only open the door when the traffic situation
permits.
XFront doors: pull door handle ;.
If the door is locked, locking knob :pops up.
The door is unlocked and can be opened.
XRear doors: pull the locking knob of the rear
door up.
The door is unlocked.
XPull the door handle on the rear door.
Centrally locking and unlocking the
vehicle from the inside
You can centrally lock or unlock the vehicle from
the inside.
The central locking button does not lock or
unlock the fuel filler flap.
The switches are on the driver’s door.
XTo unlock: press button :.
XTo lock:press button ;.
If all the doors are closed, the vehicle locks.
The doors can be opened from the inside. You
can only open the rear doors from inside the
vehicle if they are not secured by the child-proof
lock s(
Ypage 56)
You cannot unlock the vehicle centrally from the
inside if the vehicle has been locked with the
SmartKey.
If al ocked door is opened from the inside, the
previous unlock status of the vehicle will be
taken int oconsideratio nif:
Rthe vehicle was locked using the locking but-
ton for the central locking, or
Rlocked automatically
The vehicle will be fully unlocked if it had previ-
ously been fully unlocked. If only the driver's
door had been previously unlocked, only the
door which has been opened from the inside is
unlocked.
Automatic locking feature
Doors67
Opening and closing
Z

XTo deactivate:press and holdbutton :for
approximatelyf ives econds unti latone
sounds.
XTo activate: press and hol dbutton ;for
approximatelyf ives econds unti latone
sounds.
If yo upress one of the two buttons and do not
hea rat one, the relevant setting hasa lready
been selected.
The vehicl eislocked automaticall ywhent he
ignition is switched on and the wheels are turn-
ing.
Yo uc ould therefore be locked outi f:
Rthe vehicleisbeing pushed.
Rthe vehicl eisbeing towed.
Rthe vehicl eisbeing teste donadynamometer.
Yo uc an also switch the automatic locking func-
tio nona nd off using the on-board computer
(
Ypage 166).
Locking/unlockin gthe driver's door
with the mechanical key
XInsert the mechanical key into the lock of the driver's door as far as it will go.
XTo unlock: turn the mechanical key counter-
clockwise as far as it will go to position 1.
XTo lock:turn the mechanical key clockwise as
far as it will go to position 2.
If yo uusethe mechanical key to unlock and
open the driver's door, the anti-thef talarm sys-
tem will be triggered .Switch off the alarm
(
Ypage 61).
Rear door
Important safety notes
GWARNING
Combustio nengines emi tpoison ouse xhaust
gases such as carbo nmonoxide. If the rear
door is open when the engine is running ,par-
ticularly if the vehicl eismoving, exhaust
fumes could enter the passenger compart-
ment. There is ariskofp oisoning .
Turn off the engine before opening the rear
door. Never drive with the reard ooro pen.
GWARNING
If objects, luggage or load sare not secured or
not secured sufficiently ,they could slip ,tip
overorbef lung around and thereb yhitvehicle
occupants. There is ariskofi njury,p articu-
larly in the event of sudden braking or asud-
de nc hange in direction.
Alway sstoreo bjects so thatt hey cannotbe
flung around .Secure objects, luggage or
load sagain st slipping or tipping before the
journey.
!The tailgate swing soutto the side when
opened. Therefore, make sure thatt hereis
sufficient clearance.
Do not leave the SmartKey in the cargo com-
partment. Otherwise, yo ucould lock yourself
out.
Yo us houl dpreferabl yplace luggage or load sin
the cargo compartment. Observe the loading
guideline s(
Ypage 204).
Opening
The tailgate must be unlockedb efore it can be
opened.
XPress the %button on the SmartKey.
68Rear door
Opening and closing

XPress release button:and pull door han-
dle ;.
XOpen the rear door.
Closing
XPush the tailgate closed from outside the
vehicle.
XLock the vehicle with the &button on the
SmartKey.
Side windows
Important safety notes
GWARNING
While opening the side windows, body parts
could become trapped between the side win-
dow and the door frame as the side window
moves. There is arisk of injury.
Make sure that nobody touches the side win-
dow during the opening procedure. If some-
body becomes trapped, release the switch or
pull the switch to close the side window again.
GWARNING
While closing the side windows, body parts in
the closing area could become trapped. There is ar isk of injury.
When closing make sure that no parts of the
body are in the closing area. If somebody
becomes trapped, release the switch or press
the switch to open the side window again.
GWARNING
If children operate the side windows they
could become trapped, particularly if they are left unsupervised. There is arisk of injury.
Activate the override feature for the rear side
windows. When leaving the vehicle, always
take the SmartKey with you and lock the vehi-
cle. Never leave children unsupervised in the
vehicle.
Opening and closing the side win-
dows
The switches for all side windows are located on
the driver's door. There is also aswitch on each
door for the corresponding side window.
The switches on the driver's door take prece-
dence.
:Frontl eft
;Frontr ight
=Rear right
?Rear left
XTurn the SmartKey to position 1or2 in the
ignition lock.
XTo open manually: press and hold the cor-
respondings witch.
XTo open automatically: press the corre-
sponding switch beyond the point of resist-
ance and release it.
Automatic operation is started.
XTo interrupt automatic operation: press/
pull the corresponding switch again.
XTo close manually: pull the corresponding
switch and hold it.
You can continue to operate the side windows
after you switch off the engine or remove the
Side windows69
Opening and closing
Z

SmartKey.Thisf unction remains active for five
minutes or unti lyou ope naf ront door.
The sid ewindow scanno tbeo perate dfrom the
rearw hent he overrid efeature for the sid ewin-
dow sisa ctivate d(
Ypage 56).
Convenience opening
i
The convenience opening feature can only
be operate dusing the SmartKey .The Smart-
Key mus tbec lose to the driver'sd oorh andle.
You can ventilate the vehicl ebefore yo ustart
driving .Todot his,the SmartKey is used to carry
outt he following functions simultaneously:
Runlock the vehicle
Ropenthe sid ewindows
Rope nthe sliding sunroof
Rswitch on the seatv entilation for the driver's
and front-passenger seat
XPoint the tip of the SmartKey at the driver's
doo rhandle.
XPress and holdt he% button on the Smart-
Key unti lthe sid ewindow sand the sliding
sunroof are in the desire dposition.
XTo interrupt convenience opening: release
the % button.
Convenience closin gfeature
Important safety notes
GWARNING
Whent he convenience closing feature is oper-
ating, parts of the bod ycould become trapped
in the closing are aofthe sid ewindow and the
sliding sunroof.T here isariskofi njury.
Observe the complete closing procedure
when the convenience closing feature is oper-
ating. Make sure that no bod yparts are in
close proximity during the closing procedure.
Operation
iThe "convenience closing feature "can only
be operate dusing the SmartKey .The Smart-
Key mus tbec lose to the driver'sd oorh andle.
Wheny oulock the vehicle, yo ucan simultane-
ously:
Rclose the sid ewindows
Rclose the sliding sunroof
XPoint the tip of the SmartKey at the driver's
doo rhandle.
XPress and holdt he& button on the Smart-
Key unti lthe sid ewindow sand the sliding
sunroof are fully closed.
XMake sure that al lthe sid ewindow sand the
sliding sunroof are closed.
XTo interrupt convenience closing: release
the & button.
Problems with the side windows
GWARNING
Closing the sid ewindow swithi ncreased force or withoutt he anti-entrapment feature could lead
to serious or evenf atalinjury. Make sure that nobody can become trapped when closing the side
windows.
70Side windows
Opening and closing