key MERCEDES-BENZ GL SUV 2012 Manual PDF

G
WARNING
Electrostati ccharge can lead to the creation
of sparks and to fuel vapours igniting. There
is ar isk of fire and explosion.
Touch the vehicle bodywork just before open-
ing the fuel filler cap. This wil ldischarge a
possible electrostatic charge.
! Do not use petrol to refuel vehicle swith a
diesel engine. Do not use diesel to refu el
vehicles wit hapetrol engine. Do not switch
on the igniti on if youaccidentally refuel
with the wrong fuel. Otherwise, the fuel will
ente rthe fuel system .Even small amounts
of th ewrong fue lcould result in damage to
the fuel system and the engine. The repair
cost sare high .Notif yaq ualified specialist
workshop and have the fuel tan kand fuel
lines draine dcompletely.
! Overfilling the fuel tan kcould damage the
fuel system.
! Take care not to spill any fuel on painted
surfaces .You coul dotherwis edamage the
paintwork.
! Use afilter when adding fuel from afuel
can. The fuel lines and/or the diesel injec-
tion system could otherwis ebeblocked by
particles from the fuel can.
If you overfill the fuel tank ,fuel could spray
out when the fuel pump nozzle is removed.
Further information on fuel and on fuel grades
can be found in the "Fuel" section
(Y page 423). Refuelling
Opening/closing the fuel filler flap :
To open the fuel filler flap
; To insert the fuel filler cap
= Fuel type to be refuelled
? Tyre pressure table
The fuel filler flap is unlocked or locked auto-
matically when you open or close the vehicle
with the key or using KEYLESS-GO.
The position of the fuel filler cap is displayed
8 in the instrument cluster. The arrow
next to the filling pump indicates the side of
the vehicle.
Opening X
Switch off the engine.
X Remove the key from the ignition lock.
X KEYLESS-GO: open the driver' sdoor.
This corresponds to key position 0:"key
removed".
The driver's doo rcan be closed again.
X Press the fuel filler flap in the direction of
arrow :.
The fuel filler flap swings up.
X Turn the fuel filler flap anti-clockwise and
remove it.
X Insert the fuel filler cap into the holder
bracket on the inside of filler flap ;.
X Completely insert the filler neck of the fuel
pump nozzle into the tank and refuel.
X Only fill the tank until the pump nozzle
switches off. Refuelling
175Driving and parking Z

Problems wit
hthe fuel and fuel tank Problem Possible causes/consequences and
M Solutions
Fue
lisl eakin gfrom the
vehicle. Th
ef uel line or the fuel tank is faulty.
G WARNING
Risk of explosion or fire.
X Turn the key to position 0in the ignition lock and remove it
immediately (Y page 159).
X Do not restart the engine under any circumstances.
X Consult aqualified specialist workshop. The engine does not
start. The fuel tank of
avehicle with adiesel engine has been run com-
pletely dry.
X Refuel the vehicle with at least 5litres of diesel.
X Turn the ignition on for approximately ten seconds
(Y page 159).
X Start the engin econtinuously for amaximum of ten seconds
until it runs smoothly.
If the engine does not star t:
X Tur nthe igni tion on again for amaximum of ten seconds
(Y page 159).
X Start the engine again continuously for amaximum of ten sec-
onds until it runs smoothly.
If the engine does not star tafter th reea ttempts:
X Consult aqualified specialist workshop. The fuel filler flap can-
not be opened. The fuel filler flap is not unlocked.
or
The key battery is discharged.
X
Unlock the vehicle (Y page 77).
or
X Unlock the vehicle using the emergency key element
(Y page 78). The fuel filler flap is unlocked, but the opening mechanism is jam-
med.
X
Consult aqualified special istworkshop. Refuelling
177Driving and parking Z

!
In order to fil lthe AdBlue ®
tank, the vehi-
cle must be parked on alevel surface. The
AdBlue ®
tank can only be filled as intended
with the vehicle parked on alevel surface.
Fluctuations in capacity will thus be avoi-
ded. Filling avehicle standing on an uneven
surface is not permitted. There is adanger
of overfilling, which can cause damage to
BlueTEC exhaust gas aftertreatmen tcom-
ponen ts.
! Surfaces which have come into contact
with AdBlue ®
while refilling shoul dbe
rinsed immediately wit hwater, or remove
AdBlue ®
with amoist clot hand cold water.
If AdBlue ®
has alread ycrystallised, us ea
sponge and cold water to clean the area.
AdBlue ®
residue crystallises after acertain
amount of tim eand soils the affected sur-
faces.
! AdBlue ®
is not afuel additive and must
not be added to the fuel tank .IfAdBlue ®
is
added to the fuel tank ,this can lead to
engin edamage.
Have the AdBlue ®
tank refilled at aqualified
specialist workshop. However ,you can also
top up the AdBlue ®
tan k:
R at afilling station with an AdBlue ®
filling
pump
R with AdBlue ®
refill bottles
R with an AdBlue ®
refill canister
When the pump nozzle switches off automat-
ically during filling at afilling pump, the
AdBlue ®
tank has been completely filled. Do
not fill the AdBlue ®
tank any fur ther.
AdBlue ®
may leak out.
For fur ther information on AdBlue ®
,s ee
(Y page 42 7). Opening th
eAdBlue ®
fille rcap Th
ef uel filler flap is unlocked or locked auto-
matically when you open or close the vehicle
with the key or using KEYLESS-GO.
X Switc hthe igni tion off.
X Press the fuel filler fla pinthe direction of
arrow :.
The fuel filler fla pswings up.
X Turn blue AdBlue ®
filler cap ;anti-clock-
wise and remov eit.
AdBlue ®
filler cap ;is secured with aplas-
tic strip.
AdBlue ®
refill canisters !
Do not tighten the disposable hose with
too muc hforce. The disposable hose may
otherwise be destroyed. Ref
uelling
179Driving and parking Z

take
noff ag aina fter be ingo nly partially
emptied.
X Releas eAdBlue ®
refil lbottle :.
X Tur nAdBlue ®
refil lbottle :anti-clockwise
and remove it.
X Screw the protective cap onto AdBlue ®
refill bottle :again.
AdBlue ®
refill bottles can be obtained at many
fil ling stations or at aMercedes-Benz Ser vice
Centre. Refil lbottles withou tathreaded seal
offer no protection agains toverfilling.
AdBlue ®
may leak ou tasaresult of overfilling.
Mercedes Ben zoffers special refi llbottles
with athrea deds eal. Thes eare avail able at
any Mercedes-Benz Service Centre.
Closin gthe AdBlue ®
fil lerc ap X
Fit AdBl ue®
filler cap ;on th efiller neck
and turn it clockwise.
X To close the fuel filler flap, press it in the
direction of arrow :.
X Driv efaster than 15 km/h.
The Refill AdBlue Se eOwner' sMan‐ ual message goes ou
tafter approximately
one minute.
i If the Refill AdBlue See Owner's Manual message continues to be show
nin
the multifunctio ndisplay, you must top up
with mor eAdBlue ®
. Parking
Important safety notes
G
WAR
NING
If flammable materials such as leaves ,grass
or twigs are exposed to prolo nged contac tto
part soft he exhaust system that heat up, they
coul dignite. There is arisk of fire.
Park the vehicle so that no flammable mate-
rials come int ocontac twith parts of the vehi-
cle which are hot. Take particular care not to
park on dry grassland or harvested grain
fields. G
WARNING
If you switch off the ignition while driving,
safety-relevan tfunctions are only available
with lim itations, or not at all .This coul daffect,
for example, the powe rsteering and the brake
boosting effect .You will require considerably
mor eeffort to steer and brake. There is arisk
of an accident.
Do not switch off the ignition while driving. G
WARNING
If you leave children unsupervised in the vehi-
cle, they could set it in motion by, for example:
R releasing the parking brake
R shifting the automatic transmission out of
the parking position P
R starting the engine.
They could also operate the vehicle's equip-
ment .There is arisk of an accident and injury.
When leaving the vehicle, always take the key
with you and lock the vehicle. Never leave
children unsupervised in the vehicle.
! Am ovin gvehicle can lead to damage to
the vehicle or damage to the driv etrain. Parking
181Driving and parking Z

To ensur
ethat the vehicle is secured against
rolling away unintentionally:
R the electric parkin gbrake mus tbea pplied
R the tra nsmission must be in position Pand
the key must be remove dfrom th eignition
lock
R on steep uphill or downhil lgradients ,turn
the fron twheels towards the kerb
R on steep uphill or downhill gradients, the
front axl eofane mpty vehicl emust be
secured, for example with awheel chock
R on steep uphill or downhill gradients, the
rea raxle of aladen vehicle must be addi-
tionally secured, for example with awheel
choc k. Switching of
fthe engine
Important safety notes G
WARNING
Th ea utomatic transmission switches to neu-
tral position Nwhen you switch off the engine.
The vehicle may roll away .There is arisk of
an accident.
After switching off the engine, always switch
to parking position P.Prevent th eparked vehi-
cle from rolling awa ybyapplying the parking
brake.
Usin gthe key X
Engag ethe electric parkin gbrake.
X Shift th etransmission to position P.
X Turn th ekey to position 0in the igniti on
lock and remov eit.
The immobilise risactivated.
i If you switch the engine off with the trans-
mission in position Ror D,t he automatic
transmission shift stoNautomatically.
If you then open one of the front doors or
remove the key from the ignition, the auto-
matic transmission shifts to P.
If you shift the automatic transmission to
N before switching off the engine, the auto- matic transmission remains in
Neven if a
door is opened.
Usin gKEYLESS-GO X
Engage the electric parking brake.
X Shift the transmission to position P.
X Press the Start/Stop button (Y page 159).
The engine stops and all the indicator
lamps in the instrument cluster go out.
i If you use the Start/Stop button to switch
off the engine, the automatic transmission
shifts to Nautomatically. If you then open
one of the front doors, the automatic trans-
mission shifts to P.
i The engine can be switched off while the
vehicle is in motion by pressing and holding
the Start/Stop button for abou tthree sec-
onds. This func tion operates independently
of the ECO start/stop automatic engine
switch-of ffunction. Electric parking brake
General notes G
WARNING
If you leave children unsupervised in the vehi-
cle, they could set it in motion by, for example:
R releasing the parking brake
R shifting the automatic transmission out of
the parking position P
R startin gthe engine.
They coul dalso operate the vehicle's equip-
ment. There is arisk of an accident and injury.
When leaving the vehicle, always take the key
with you and lock the vehicle. Never leave
children unsupervised in the vehicle.
i The electric parking brake carries out a
func tion chec katregular interval swhen
the engin eisswitched off. Noises that
occur are normal. 182
ParkingDriving and parking

Engaging/releasing manually
X
To engage: push handle :.
When th eelectric parking brak eis
engaged ,the ! redi ndicator lamp lights
up in the instrumen tcluster.
i The electric parking brak ecan also be
applied when the key is removed.
X To release: pull handle:.
The red !indicator lamp in the inst ru-
ment cluster goe sout.
i The electric parking brake can only be
released:
R when the key is in position 1in the igni-
tion lock or
R the ignition was switched on using the
Start/Stop button.
To ensure that you do not roll backwards
when pulling away on an uphill slope, engage
the electric parking brake (Y page 162).
Engagin gautomatically Th
ee lectric parkin gbrake is engaged auto-
matically:
R if DISTRONIC PLUS brings th evehicle to a
standstill or
R if the HOL Dfunction is keeping the vehicle
stationary In addition, at least one of the following con-
ditions must be fulfilled:
R
the engine is switched off.
R the driver' sdoor is open and the seat belt
is not fastened.
R the vehicle is stationar yfor alengthy
period.
The red !indicator lam pint he inst rument
cluster lights up.
i Thee lectric parkin gbrake is not automat-
icall yapplied if the engine is switched off
by the ECO star t/stopfunction.
Releasing automatically The electric parking brake is released auto-
matically when all of the following conditions
are fulfilled:
R
the engine is running.
R the transmissio nisinp osition Dor R.
R the seat belt is fastened.
R you depress the accelerator pedal.
If the transmission is in position R,the boot
lid must be closed.
If your seat belt is not fastened, the following
conditions must be fulfilled to automatically
release the electric parkin gbrake:
R thed river's door is closed
R yo uh ave shifted out of transmission posi-
tion Por you have previously driven faster
than 3km/h
Emergenc ybraking Parking
183Drivingand pa rking Z

R
you depress the brak epedal again wit ha
certain amount of pressure until ëdis-
appears from themultifun ctiondisplay.
R you secur ethe vehi cleu sing the elec tric
parking brake.
R you activat eDISTRONIC PLU S.
i After atime, the electric parking brake
secures the vehicle and relieves the service
brake.
The electric parking brak esecures the vehicle
automatically if the HOL Dfunction is activa-
ted and:
R the driver' sdoor is open and the driver's
seat belt is unfastened.
R the engin eisswitched off, unless it is auto-
matically switched off by the ECO start/
stop function.
R as ystem fault occurs.
R the powe rsupply is not sufficient.
On steep uphill or downhill inclines or if there
is am alfunction, the transmissio nmay also
be automatically shifted int oposition P. AIRMATIC package
Genera lnotes AIRMATI
Cenable sasuspension tuning set-
ting to be selected and regulates the damping
behaviour and level of your vehicle. The sys-
tem comprises aminimum of two compo-
nents. These are AD S(Adaptive Damp ingS ys-
tem) (Y page 212) and level control
(Y page 213) .Your vehicle ma yalso be equip-
ped with the Active Curv eSystem
(Y page 213).
Observe the notes on driving with atrailer
(Y page 257).
ADS (Adaptive Damping System) General notes
ADS adapts th
edamping characteristic sto
the curren toperatin gand driving situation. Thi
sd epends on:
R your drivin gstyle
R the road surface conditions
R the AD Ssetting
R the vehicle level setting
Your selection remains stored even if you
remov ethe key from the igni tion lock.
Sports tuning Example: vehicles wit
hthe ON&OFFROA Dpackage
X Start the engine.
X Press button :.
Indicator lamp ;ligh tsup. You have sele c-
ted "Sport stuning". The vehicle is lowered
by 15 mm.
The firmer suspension tuning in Spor tmode
ensures even bette rcontac twith th eroad.
Select this mode when empl oyingasporty
driving style, e.g .onwindingcountr yroads.
Comfor ttun ing
X Press button :.
Indicator lamp =light sup. You have selec-
ted "Comfor ttuning". The vehicle is raised
by 15 mm.
In com fort mode, the dri ving characteristics
of your vehicl eare more comfortable. There-
fore, select this mode if you prefer amore
comfortable drivin gstyle. Select comfort
mode also when driving fast on straigh troads,
e.g. on straight stretches of motorway. 212
Driving systemsDriving and pa
rking

One or mor
esegments light up as the vehicle
approaches an obstacle, dependin gonthe
vehicle' sdistance from the obstacle.
From the:
R sixth segment onwards, you will hear an
intermittent warnin gtone for approx-
imately two seconds.
R seventh segmen tonwards ,you will hear a
warnin gtone for approximately two sec-
onds. This indicates that you have now
reached the minimu mdistance.
Deactivating/activating PARKTRONIC :
Indicator lamp
; To deactivate/activate PARKTRONIC
If indicator lamp :lights up, PARKTRONIC is
deactivated. Active Park Assist is then also
deactivated.
i PARKTRONIC is automatically activated
when you turn the key to position 2in the
ignition lock.
Towing atrailer !
Foldint he ball coupling if the trailer tow
hitc hisn ot required. PARKTRONIC meas-
ures the min imumdetect ionr ange to an
obstacle from the bumper, no tthe ball cou-
pling.
PARKTRONIC is deactivated for the rea rarea
when yo uestablish an electrica lconnection
between your vehicle and atrailer. 218
Dri
ving systemsDriving and pa rking

R
very close to th erear bumper
R under the rear bumper
R in close range above the handle on the boot
lid
You are alway sresponsible for safety, and
must alway spay attention to you rsurround-
ings when parking and manoeuvring. This
applies to the areas behind, in front of and
beside th evehicle. Yo ucould otherwise
endanger yoursel fand others. G
WARNING
Unde rthe followin gcircumstances, the
reversing camer awill not func tion, or will
function in alimited manner:
R if the boot lid is open
R in heavy rain, snow or fog
R at night or in very dark places
R if the camer aisexposed to very brigh tlight
R if the area is lit by fluorescen tlight or LED
lighting (the display may flicker)
R if there is asudden change in temperature,
e.g. when driving into aheated garage in
winter
R if the camera lens is dirt yorobstructed
R if the rear of your vehicl eisdamaged. In this
event, have the camera positio nand setting
checked at aqualified specialist workshop.
Do not use the reversing camera in these
types of situation. You could otherwis einjure
others or damage object sand your vehicle
whil eyou are parking.
General notes Reversin
gcamera :is in the handle on the
tailgate.
Reversing camera :is an optical parking
and manoeuvring aid. It shows the area
behind your vehicle with guide lines in the
COMAND displ ay.
Th ea rea behind th evehicle is displayed as a
mirror image, as in the rear-view mirror.
i The text of messages shown in the
COMAN Ddispla ydepends on the language
setting. The following are examples of
reversin gcamera message sint he
COMAN Ddisplay.
Activating/deactivating the reversing
camera X
To activate: make sure that the key is in
position 2in the ignition lock.
X Make sure that the func tion show reversing
camera display is selected in COMAND
Online.
X Engage reverse gear.
The area behind the vehicle is shown with
guide lines in the COMAN Ddisplay.
X To change the function mode for vehi-
cles with trailer tow hitch: using the
COMAND controller, select symbol :for
the "Reverse parking" func tion or sym-
bol ;for "Coupling up atrailer" (see the
separate COMAND Online operating
instructions).
Th es ymbol of the selected function is high-
lighted. 224
Driving systemsDrivin
gand pa rking

Activating th
e360° camera using
revers egear You can show images from th
e360°c amera
automatically by engagin grevers egear.
X Mak esuret hat the key is in position 2in
th ei gnition lock.
X Mak esuret hat the Activation by R gear setting is ac
tive in COMAND Online,
se et he separa teCOMAND Onlin eoperat-
ing instructions.
X To sho wthe360° camera image: engage
revers egear.
The COMAND display show sthe ar ea
behind th evehicl einS plitS creen:
R vehicl ewithg uide lines
R top vie wofthe vehicle
Selec ting th esplit-screen and full
screen displays X
To switch between split-scree nviews:
switc htot he line with the vehi cles ymbols
by sliding ZVthe COMAND controller.
X Turn cVd the COMAND controlle rand
select one of the vehicle symbols.
X To switch to full scree nmode: select
Full scre en by tur
ning cVd the
COMAN Dcontroller and press Wto con-
firm.
Display sinthe COMAND display Important safety notes
!
Objec tsnot at ground level may appear to
be further away than they actually are, e.g.:
R the bumpe rofaparked vehicle
R the drawbar of atrailer
R theb all coupling of atrailer to whitch
R the rear section of an HGV
R as lanted post
Use the guidelines only for orientation.
Approach object snofurther than the bot-
tom-most guidel ine. Top vie
wwith pictu re from the rear view
camera :
Symbol for the split screen settin gwith
top view and reversing camera image
; Yellow guide line at adistance of approx-
imately 4.0 mfrom th erear of the vehic le
= Yellow guide line for the vehicle width
including the exterior mirrors, for current
steering whee langle (dynamic)
? Yellow lane marking the course the tyres
wil ltake at the current steering wheel
angle (dynamic) A
Yellow guide line at adistance of approx-
imately 1.0 mfrom th erear of the vehic le
B Veh icle centr eaxle (marker ass istance)
C Red guide line at adistance of approx-
imately 0.3 0mfrom th erear of the vehic le
D Bumper
Th eg uide lines are sho wn whenthe trans-
mission is in position R.
The distance specifications only apply to
object sthat ar eatground level. 230
Dri
ving systemsDriving and pa rking