2011 MERCEDES-BENZ M-CLASS SUV check oil

Off-road driving .............................. 166
Off- roadfording ............................. 164
Running-i ntips ............................... 138
Sno wchains .................................. 358
Symmetrical di pped bea m............. 106
To wing atrailer .............................. 226
Travelling uphill .............................. 168
Tyr egrip ........................................ 164
Tyr eruts ........................................ 168
We troad surf ace. .......................... 163
DSR (Downhi llSpeed Regulation)
Display message ............................ 271
Function/notes ............................. 220
DVD audio (on-b oard computer) ......242 E
EASY- ENTRY feature
Activating/deactivating .................251
Function/notes ................................ 99
EASY- EXIT feature
Crash-responsive ........................... 100
Function/notes ................................ 99
Switch ingo n/off ........................... 251
EASY- PACK load-securing kit ........... 303
EBD (electronic brake force distri-
buti on)
Disp laym essage ............................ 256
Function/notes ................................ 65
EC Os tart/stop function
Deactivating/activating .................143
Gen eral information ....................... 142
Electri calfuses
se eF uses
Electroni cbrake force distribution
see EBD (electronic brake force
distribution)
Electroni cStability Program
see ESP ®
(Electroni cStability Program)
Electronic Tracti onSystem
se e4 ETS (Electroni cTracti onSystem)
Emergenc ykey
Unlocking the driver's door ..............79
Emergency key element
Function/notes ................................ 74
Locking veh icle ................................ 79
Emergency rel ease
Driver's door .................................... 79Emergency spar
ewheel
Notes/d ata. ................................... 366
Storage locatio n............................ 334
Emergency unl ocking
Ta ilgate ............................................ 82
Veh icle ............................................ .79
Engine
Display message ............................ 266
ECO start/stop function ................142
Emergency starting ........................352
Engine numb er............................... 373
Running irregularl y......................... 144
Starting pro blems .......................... 144
Starting the engine wit hthe key ....140
Starting with KEYLESS GO .............140
Stopp ing. ....................................... 160
Warn ingl am p(engine diagnos-
tics) ............................................... 290
En gine electronics
Notes ............................................. 371
Problem (fault) ............................... 144
En gine oil
Additives ........................................ 376
Checking the oil level ...... ............... 320
Checking the oil leve lusing the
dipstick .......................................... 320
Display message ............................ 267
Fil ling capacity ............................... 376
Note sabout oil grades ...... ............. 375
Notes on oil level/cons umption.... 320
Topping up ..................................... 320
Viscosity ........................................ 376
En vironmental protection
Note ................................................ .22
Retur ningan end-of-life vehicl e....... 22
ESP ®
(Electronic Stability Pro-
gram) 4ETS ................................................ 64
Deactivating/activating ...................64
Display message ............................ 254
Function/notes ................................ 63
Important safety gu idelines ............. 63
Traile rstabilisatio n.......................... 65
Warn ingl am p................................. 288
Exterior lighting
seeL ights 10
Index

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-
shop, e.g. aMercedes-Benz Servic eCentre, immediately. The acceleration ability
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 the vehicle.
X Shif tthe transmission to position P.
X Switc hoff th eengine.
X Wait at leas t10seconds 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-
shop, e.g. aMercedes-Benz Servic eCentre, immediately. Refuelling
Important safety notes
G
WARNING
Fuel is highly flammable. Fire, naked flames
and smoking are therefor eprohibite dwhen
handling fuels.
Switch off the engin eand the auxili aryh eating
befor erefuelling. G
WARNING
Do not com einto contact with fuels.
It is hazardous to your health if your skin
comes into direct contact with fuels or you
breath einfuel vapours. G
WARNING
Do not use petrol to refuel vehicles with adie-
sel engine. Do not mix diesel with petrol. This
would result in damage to the fuel system and
engine, which could lead to avehicle fire.
! Do not use petrol to refuel vehicles with a
diesel engine. Do not use diesel to refuel vehicles with
apetrol engine. Even small
amounts of the wron gfuel result in damage
to the fuel system and the engine.
! Do not switch on the ignition if you acci-
dentally refuel with the wrong fuel. Other-
wise, the fuel will enter the fuel lines. Notify
aq ualified specialist worksho pand have
the fuel tank and fuel lines drained com-
pletely. Petro
l(EN 228, DIN 51626)
Fuel grade !
Only refuel using unleaded premium-
grade petrol with at least
95 RON/8 5MON, whic hconform stoEuro-
pean standard EN 228 or an equivalent
specification.
! Do not use the following:
R E85 (petrol with 85% ethanol)
R E10 0(100% ethanol)
R M15 (petro lwith 15% methanol) 152
RefuellingDriving and parking

safety reasons, get out of the vehicle first
and survey the off-road route.
R chec kthe depth of water before fording
river sand streams.
R loo kout for obstacle ssuch as rocks, holes,
tree stumps and furrows.
R take care when turning on an uphil lor
downhill slope and when turning at sharp
angles. The vehicle could otherwise tip
over.
R always keep the side windows and the pan-
oram asliding sunroof closed during the
journey.
R do not stray from marked routes or paths.
i Information abou tretrofitting special all-
ter rain tyres is available from any
Mercedes-Benz Service Centre. H
Environmental note
Protection of the environmen tisofprimary
importance .Trea tnature with respect.
Observe all prohibiting signs.
Checklist before drivin goff-road X
Engine oi llevel: checkthe engin eoil and
top it up if necessary.
When drivin gonsteep gradients, the oil
level must be sufficiently hig htoensure a
correct oil supply in the vehicle.
X AdBlue ®
tank (BlueTEC vehicl es):check
the fluid leve land, if necessary, refill to the
maximum (13 l) (Y page157).
X Tyre-chang etool kit: check that the jack
is working and make sure you have the
wheelbrace, arobust tow cabl eand afold-
ing spade in the vehicle.
X Wheels and tyres: checkthe tyr etread
depth and tyre pressure.
X Check for damag eand remove any foreign
objects, e.g. small stones, from the
wheels/tyres.
X Repl acea ny missing valve caps. X
Repl aced ented or damaged wheels.
X Wheels: dented or bent wheels can lead to
al oss of tyr epressure and damag etot he
tyr eb ead. Before driving off-road, check
the wheels and replace them if necessary.
Checklist after driving off-road !
If you detect damage to the vehicle after
driving off-road, have the vehicle checked
immediately at aqualified specialist work-
shop.
Driving over rough terrain places greater
demands on your vehicle than driving on nor-
mal roads. After driving off-road, check the
vehicle. This allow syou to detec tdamage
promptly and reduce the risk of an accident
to yourself and other road users.
X Vehicles with the ON&OFFROAD pack-
age: activate the on-road program
(Y page 222).
X Vehicles without the ON&OFFROAD
package: deactivate the on-road program
(Y page 222).
X Deactivate the LOW RANGE off-road gear
(Y page 223).
X Deactivate DSR (Y page 220).
X Lower the vehicle level again to alevel suit-
able to the road conditions, e.g. to the high-
way/high-speed level.
X Clean the headlamps and rear lights and
check for damage.
X Clean the front and rear licence plates.
X Clean the wheels/tyres with awater jet and
remove any foreign objects.
X Clea nthe wheels, wheel arches and the
vehicle underside with awater jet; check
for any foreign objects and damage.
X Check whethe rtwigs or other parts of
plants have become trapped. These
increase the risk of fire and can damage
fuel pipes, brake hose sorthe rubber bel-
lows of the axl ejoint sand propeller shafts.
X After the trip, examine without fail the
entire undercarriage, wheels ,tyres, brakes, Driving tips
167Drivingand park ing Z

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 th eelectronics
X Stop th evehicle immediately, payin gattentio ntoroad and traf-
fic conditions, and switc hoff th eengine.
X Ope nthe bonnet.
X Chec kwhether the poly-V-belt is tor n.
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
eo il level has dropped to the minimum level.
Aw arning ton ealso sounds.
X Chec kthe oil level, at the latest when nex trefuelling
(Y page 320).
X If necessary, top up the engine oil (Y page 320).
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 when 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. ¸
Replace
air cleaner Vehicles with
adiesel engine: the engine air filter is dirty and must
be replaced.
X Visit aqualified specialist workshop. Display messages
267On-boardcomputer and displays Z

X
Lower th ebonnet and let it fal lfrom a
heig ht of approx imately 20 cm.
X Check that the bonnet has engaged prop-
erly.
If the bonnet can be raised slightly, it is not
properly engaged. Open it again and close
it with alittle more force. Radiator
i Vehicles with diesel engine: do not
cover the radiator .Don ot use thermal
mats, insec tprotectio ncover sora nything
similar. Doing so can cause the Onboard
Diagnosti csSystem to display inaccurate
values .Some of these values ar elegally
required and must be cor rect. Engine oil
Notes on the oil level Depending on driving style, the vehicle con-
sume samaximum of 0.8 loil per 100 0km.
Th eo il consumption may be higher than this
when the vehicle is new or if you frequently
drive at high engin espeeds.
Checking the oil level using the oil dip-
stick Example: vehicles with
apetro lengine Example: vehicle
swithadiesel engine
X Park the vehicle on alevel surface.
To chec kthe oil level with the engin eat
normal operating temperature, switch the
engine off and wait for approximately five
minutes.
X Pull oil dipstick :out of the oil dipstick
tube.
X Wip eoff oi ldipstick :.
X Slowly slide oil dipstick :into the guide
tube to the stop, and take it out again.
If the level is between MIN mark =and
MAX mark ;,the oil level is correc t.
X If th eoil level has dropped to MIN mark
= or below it, top up with
0.5 to 1.0 litres of engine oil.
Adding engine oil G
WARNING
If engine oil comes into contact with hot
engine parts, it may ignite and you could burn
yourself .Donot spill any engin eoil on hot
engine parts. H
Environmental note
When topping up the oil, take care not to spill
any. If oil enters the soil or waterways, it is
harmful to the environment.
! Do not add too much oil. If the oil level is
above the "max" mar konthe dipstick ,too
much oil has been added. This can lead to
damage to the engin eorthe catalytic con-
verter .Have excess oil siphoned off. 320
Eng
inecompartmentMaintenance and care

Examp
le:e ngine oi lcap
X Turn cap :anti-clockwise and remove it.
X Top up the engine oil.
If the oi llev el is at or belo wthe MIN mark
on the dipstick ,top up with
0. 5to1 .0 litres of engine oil.
X Replace cap :on the fille rneck and turn
clockwise.
Make sure that the cap locks into place
securely.
X Check the oil level agai nwith the oil dip-
stick (Y page 320).
Further information on engine oil
(Y page 375). Checking and adding other service
products
Checking the coolant level Only check the coolant level when the vehicle
is on alevel surface and the engine has cooled
down.
X Turn the key to position 2(Y page 139) in
the ignition lock.
On vehicles with KEYLESS-GO, press the
Start/Stop button twic e(Ypage 139).
X Check the coolant temperatur egauge in
the multifunction displ ay.G
WARNING
Th ec ooling system is pressurised. Therefore,
only unscrew the cap once the engin ehas
cooled down. The coolant temperature gauge must display less than 70
†.Otherwi se,you
could be scalded if ho tcoolant escapes. X
Slowl yturn cap :half aturna nti-clock-
wis eand allo wexcess pressure to escape.
X Turn cap :further anti-clockwis eand
remove it.
If the coolant is at the level of markerbar
= in the filler nec kwhen cold ,ther eis
enough coolan tincoolant expansion
tank ;.
If the coolant leve lisapproximately 1.5 cm
above marker bar =in the filler nec kwhen
warm, ther eisenoughcoolant in coolant
expansion tank ;.
X If necessary ,top up with coolant that has
been tested and approved by Mercedes-
Ben z.
X Replace cap :and turn it clockwise as far
as it will go.
For further information on coolant, see
(Y page 377).
Windscreen washer system and head-
lamp cleanin gsystem Th
ew asher fluid reservoir is used for both the
windscreen washe rsystem and the headlamp
cleaning system.
i Components and service products must
be matched. Mercedes-Benz recommends
that you use products teste dand approved
by Mercedes-Be nz.T hey ar elisted in this
Mercedes-Ben zOwner's Manual in the
appropriat esection. Engine compartment
321Maintenance andcare Z

X
Use clear wate rand asoft clot htoclean
camera lens :.
! Do not clean the camera lens and the area
around the reversing camera with ahigh-
pressure cleaner.
Cleaning the trailer tow hitch The ball coupling must be cleaned if it
becomes dirty or corroded.
X Remove rust on the ball of the ball coupling,
e.g. with awire brush.
X Remove dirt with aclean, lint-free cloth or
ab rush.
! Do not clean th eball coupling with ahigh-
pressure cleaner .Donot use solvents. X
Afterc leaning, lightly oil or grease ball cou-
pling :.
X Check that the vehicle' strailer to whitch is
working properly.
! Observe the note on care provided by the
trailer manufacturer.
i You can also have the maintenance work
on the ball coupling and the trailer tow hitch
carried out by aqualified special istw ork-
shop. H
Environmenta
lnote
Dispose of oily and greasy cloths in an envi-
ronmentally-responsible manner. Interior care
Cleaning the display X
Before cleaning the display, make sure that
it is switched off and has cooled down.
X Clea nthe display surface usin gacommer-
cially-available microfibr ecloth and TFT/
LCD displa ycleaner.
X Dry the displa ysurface using adry micro-
fibre cloth.
! For cleaning, do not us eany of the fol-
lowing:
R alcohol-base dthinner or petrol
R abrasiv ecleaning agents
R commercially-available household clean-
ing agents
These may damage the displa ysurface. Do
not put pressure on the displa ysurface
when cleaning. This could lead to irrepara-
ble damage to the display.
Cleanin gNight View Assist Plus !
Never clean the camera lens. When clean-
ing the field of vision of the driving systems,
mak esure that you do not spray glass
cleaner on the camera lens. If the camera
lens is dirty, visit aqualified specialist work-
shop. X
Fold down the camera cover by recess :.328
CareMaintenance and care