2012 MERCEDES-BENZ GL SUV refuelling

Usefu
linfor mation ............................ 158
Running-in notes ............................... 158
Driving ............................................... 158
Automati ctran smission ................... 167
Refuelling ........................................... 174
Parking ............................................... 181
Driving tips ........................................ 184
Driving systems ................................ 193
Towing atrailer ................................. 257 157Driving and parking

Problems wit
hthe transmission Problem Possible causes/consequences and
M Solutions
Th
et rans mission has
problem sshifting gear. The transmission is losing oil.
X
Hav ethe transmission chec kedataq ualified specialist work-
sho pimmediately. Th
ea cceleratio nability
is deteriorating.
The transmission no
longer changes gear. The transmission is in emergency mode.
It is only possible to shift into
secondgear and reverse gear.
X Stop.
X Shift the transmission to position P.
X Switch off the engine.
X Wait at least ten seconds befor erestar tingthe engine.
X Shift the transmission to position Dor R.
If D is selected, the transmission shifts into secondgear; ifRis
selected, the transmission shifts into reverse gear.
X Have the transmission checked at aqualified specialist work-
sho pimmediately. Refuelling
Important safety notes
G
WARNING
Fue lish ighly flammable. If you handle fuel
incorrectly, there is arisk of fire and explo-
sion.
You must avoid fire, naked flames, creating
sparks and smoking. Switch off the engine
and, if applicable, the auxiliary heating before
refuelling. G
WARNING
Fuels are poisonous and hazardous to health.
There is adanger of injury.
Do not swallow fuel or let it come into contact
with skin, eyes or clothing. Do not inhale fuel
vapours. Keep fuels out of the reach of chil-
dren. If you or others come into contact with fuel,
observe the following:
R Wash the fuel off any affected areas of skin
with water and soap immediately.
R If you get fuel in your eyes, rinse them thor-
oughly with clean water immediately. Seek
immediate medical attention.
R If fuel is swallowed, seek immediate medi-
cal attention. Do not induce vomiting.
R Change any clothing that has come into
contact with fuel immediately. G
WARNING
Vehicles with adiesel engine:
If you mix diesel fuel with petrol, the flash
point of this fuel mixture is lower than that of
pure diesel fuel. When the engine is running,
components in the exhaust system may over-
heat unnoticed. There is arisk of fire.
Never refuel with petrol. Never add petrol to
diesel fuel. 174
RefuellingDriving and parking

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

i
Do not ad dany mor efuel after the pump
stop sfilling for the first time. Otherwise,
fuel may leak out.
Closing X
Replace the cap on the fille rneck and turn
cloc kwise until it engages audibly.
X Close the fuel filler flap.
i Close the fuel filler flap before lockin gthe
vehicle. 176
RefuellingDriving and parking

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

AdBlue
®
(BlueTEC vehicles only)
Important notes on use To function properly, BlueTE
Cexhaust gas
aftertreatmen tmust be operate dwitht he
reduc inga gen tAdBlue ®
.
When the supply of AdBlue ®
is almost used
up, the Refill AdBlue See Owner's Man‐
ual message is shown in the multifunction
display.
When the AdBlue ®
supply drops to amini-
mum ,the Refill AdBlue No star tinXXXX km message is show
ninthe multifunc-
tion display.
If the Refill AdBlue No star tinXXXX km message is show
ninthe multifunction dis-
play ,you can still drive the vehicle over the
distance shown. If AdBlue ®
is not topped up,
you will subsequen tlybe unable to start the
engine.R efill the AdBlue ®
tank or have the
AdBlue ®
tank refilled at aqualified specialist
workshop. If the Refill AdBlue Eng. star
tnot possible message appears in
th em ultifunction display and the engine does
not start ,you must top up with at least 3. 8l
of AdBlue ®
(approximately 2AdBlue ®
refill
bottles).
i If you driv ethe vehicle faster than
15 km /h,the Refill AdBlue Se eOwn‐ er's Manual message goes ou
tafter
approximately one minute.
If th eoutside temperature is lower than
Ò11 †, it may be difficult to top up. If
AdBlue ®
is frozen and there is an activ ewarn-
ing indicator, topping up may not be possible.
Park the vehicle in awarm place, e.g. in a
garage, until AdBlue ®
has become liquid
again. Topping up is then possible again.
Alternatively, have the AdBlue ®
tank refilled
at aq ualified specialist workshop.
Further information about BlueTEC exhaust
gas aftertreatment and about AdBlue ®
can
be obtained from any Mercedes-Benz Service
Centre. Importan
tsafety notes on the refilling
procedure AdBlue
®
is aw ater-solubl efluid for the
exhaust gas aftertreatment of diesel engines.
It is:
R not poisonous
R colourless and odourless
R not flammable
When you open the AdBlue ®
container ,small
amounts of ammonia vapou rmay be
released.
Ammonia vapours have apungent odour and
are particularly irritating to the skin, to
mucous membranes and to the eyes. You may
experienc eaburnin gsensation in your eyes,
nose and throat. Coughing and waterin gof
the eyes are possible.
Do not inhale any ammonia vapours that may
be released. Fill the AdBlue ®
tank only in well-
ventilated areas.
AdBlue ®
must not come into contact with
your skin, eyes or clothing and must not be
swallowed .Keep AdBlue ®
away from chil-
dren.
If you or other person scome int ocontact with
AdBlue ®
,o bserv ethe following:
R Rinse AdBlue ®
from your skin immediately
with soap and water.
R If AdBlue ®
comes int ocontact with your
eyes, immediately rinse them thoroughly
with clea nwater. Seek medical attention
immediately.
R If AdBlue ®
has been swallowed, rinse your
mouth out immediately. Drin kplent yof
water .Seek medical attention immedi-
ately.
R Change out of clothing contaminated with
AdBlue ®
immediately.
! Only use AdBlue ®
in accordanc ewith
ISO 22241. Do not mix any additives with
AdBlue ®
,a nd do not dilute AdBlue ®
with
water. Thi smay destroy the BlueTEC
exhaust gas aftertreatmen tsystem. 178
RefuellingDriving and parking

X
Unscre wthe cap from the opening on top
of AdBlue ®
refill canister ;.
X Plac edisposable hose :on the opening
of AdBlue ®
refill canister ;and screw it
on clockwise until hand-tight.
i Disposable hose :remains closed until
you fasten disposable hose :to the
AdBlue ®
filler neck of the vehicle.
X Place disposable hose :on the filler neck
on the vehicle and screw it on clockwise
until hand-tight. When you feel resistance,
disposable hose :is sufficiently secured.
X Lif tu pa nd tip AdBlue ®
refill canister ;.
i Filling stops whe nthe AdBlue ®
tan kis
completely fille d.Do no tfill the AdBlue ®
tank any further. AdBlue ®
refill canis-
ter ;can be removed when it has been
only partially emptied.
X Turn disposable hose :on the filler neck
of the vehicle anti-clockwise and remov eit. X
Turn disposable hose :on the opening of
AdBlue ®
refill canister ;anti-clockwise
and remove it.
X Reseal AdBlue ®
refill canister ;with the
cap.
AdBlue ®
refill canisters can be obtained at
many filling statio nsor at aMercedes-Benz
Servic eCentre. AdBlue ®
refill canisters are
often sold with afiller hose. Afiller hose that
does not exactly fit the vehicle's AdBlue ®
tan koffers no pro tection agains toverfilling.
AdBlue ®
may leak ou tasar esult of overfilling.
Mercedes-Ben zoffers aspecial disposable
hose with overfill protection. You can obtain
this from any Mercedes-Benz Servic eCentre.
AdBlue ®
is available in avariety of containers
and receptacles. Only use the disposable
hos ewith Mercedes-Benz AdBlue ®
refill can-
isters.
AdBlue ®
refill bottle !
Screw on the AdBlue ®
refill bottle only
hand-tight. It may otherwis ebedestroyed. X
Unscrew the protectiv ecap from AdBlue ®
refill bottle :.
X Place AdBlue ®
refill bottle :on the filler
neck as sho wn andscre witonh and-tight.
X Press AdBlue ®
refill bottle :towards the
fille rneck.
The AdBlue ®
tank is filled. Thi scould last
up to one min ute.
i Whe nAdBlue ®
refill bottle :is no longer
pressed, filling stops and the bottle may be 180
RefuellingDriving and parking

Displa
ymessages Possible causes/consequences and
M Solutions
# The battery is no
tbeing charged.
Aw arning ton ealso sounds.
Possible causes:
R fault yalternator
R torn poly-V-belt
R am alfunction in the elect ronics
X Stop the vehicle immediately, paying attention to road and traf-
fic conditions, and switch off the engine.
X Open the bonnet.
X Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
! Do not continue driving. The engine could otherwise overheat.
X Consult aqualified specialist workshop.
If the poly-V-belt is OK:
X Visit aqualified specialist workshop. 4
Chec
keng. oil lev. when next
refuelling Th
ee ngine oil level has dropped to the minimum level.
Aw arning ton ealso sounds.
X Chec kthe oil level when nex trefuelling, at the latest
(Y page 362).
X If necessary, top up the engine oil (Y page 362).
X Hav ethe engin echecked at aqualified specialist worksho pif
the engine oil needs topping up more often than usual. 4
Top up wit
h1 litre of engine
oil when next refu‐
elling AM
Gvehicles: the engine oil level is too low.
X Check the oil level when next refuelling, at the latest
(Y page 362).
X If necessary, top up the engine oil (Y page 362).
X Hav ethe engin echecked at aqualified specialist worksho pif
the engine oil needs topping up more often than usual. 8
Reserv
efuel level Th
ef uel level has dropped into the reserve range.
Operation of the auxiliary heating is deactivated if the fuel level
drops into the reserve range.
X Refuel at the nearest filling station. C There is only
avery small amount of fuel in the fuel tank.
The auxiliary heatin gcannot be operated.
X Refuel at the nearest filling station without fail. Display messages
305On-board computer and displays Z