2012 MERCEDES-BENZ M-Class wheel

!
Close theairvent ifyou donot wish to
cool theglove boxoryou have notswitched
on cooling withairdehumid ification.
Moisture-sensitive itemsstored inthe
glove boxcould otherwise bedamage d. :
Airvent thumbwheel
; Airvent
X To open: turnthumbwheel :counter-
clockwise.
X To clos e:turn thumbwheel :clockwise. Setting
therear- compart mentair
vents
Setting thecenter ventsinthe rear
compart ment Example:
centerventsinthe rear compartment
with rearcontr olpanel
: Rear-compartment airvent thumbwheel
; Rear-compartment airvent, right
= Rear controlpanel
? Rear-compartment airvent, left X
To open/c lose:turn thumbwheel :upor
down.
Setting therear- compart mentsideair
vents These
rear-compartment sideairvents are
only available ifyour vehicle has3-zone
automatic climatecontrol. :
B-pillar airvent
; Thumbwhe elfor B-pillar airvent
X To open/c lose:turn thumbwheel ;tothe
left orright. Setting
theairvents
135Climate control Z

Useful
information
i This
Operat or'sManual describesall
models andallstan dard andoption al
equipment ofyour vehicle available atthe
time ofpublication ofthe Operat or's
Manual. Country-specificdiffer encesare
possible. Pleasenotethat your vehicle may
not beequipped withallfeature s
descr ibed. Thisalso applies tosafet y-
related systemsand func tions. i
Please
readtheinfor mation onqualified
specialist workshops(Ypage 25). Br
eaking-in notes The
first 1000 miles (1500 km)
The more youlook after theengin ewhen itis
new, themore satisfiedyou willbewith its
perfor mancein the future.
R Driv eat varying vehiclespeeds andengin e
speeds forthe first 1000miles (1500km)
for this reason .
R Avo idovers trainingthe vehicle duringthis
period, e.g.drivin gat full throttle.
R Change gearingood time, atthe latest
when thetach omet erneedle is⅔o fthe
way tothe red area inthe tachomet er
displa y.
R Do not manually shifttoalower gearto
brake thevehicle.
R Only select shiftranges 3,2or 1when
driving slowly,e.g. inmountainous terrain.
Aft er1000 miles(1500 km),you can increase
the engine speedgraduall yand bring the
vehicle uptofull speed. i
You
should alsoobserve thesenoteson
runnin gin ifthe engine orparts ofthe drive
train onyour vehicle havebeen replaced. i
Always
observe therespect ivespeed
restr iction s. Driving
Import
antsafety notes G
WARNIN
G Make
sureabsolutely noobject sare
obstruct ingthe pedals' rangeofmovemen t.
Keep thedriver's footwell clearofall
obstacles. Ifthere areany floormats or
carpets inthe footwell, makesurethepedals
still have sufficient clearance.
During sudden drivingorbraking maneuvers
the object scould getcaught between the
pedals. Youcould thennolonger brakeor
accelerate. Thiscould leadtoaccident sand
injury. G
WARNIN
G On
slippery roadsurfaces, neverdownshift in
order toobtain braking action.Thiscould
result indrive wheel slipand reduced vehicle
cont rol.Your vehicle's ABSwillnotprevent
this type ofloss ofcont rol. G
WARNIN
G It
is dangerous toshift theautomatic
transm issionoutofparking position Por
neutral position Nifthe engine speedis
higher thanidlespeed. Ifyour footisnot firmly
on the brake pedal, thevehicle could
accelerate quicklyforward orinreverse. You
could losecontrolofthe vehicle andhit
someone orsomethin g.Only shiftintogear
when theengine isidling normally andwhen
your right footisfirmly onthe brake pedal.
! Warm upthe engine quickly. Donot use
the engine's fullperformanc euntil ithas
reached operating temperature.
Only shifttheautomatic transmission to
the desired driveposition whenthevehicle
is station ary.
Where possible, avoidspinnin gthe drive
wheels whenpulling awayonslippery
roads. Youcould otherwise damagethe
drive train. 138
DrivingDriving and parking

Trans
mission pos ition s B
Park
position
Do not shiftthe transmi ssion into
po sitio nP(Y page 155) unless the
veh icleis sta tionar y.The parking
lo ck sho uld not beused asabra ke
wh en parking .In additio nto
eng aging the parking lock, you
mu stalwa ysapplythe electri c
pa rking braketosec urethe
veh icle.
If the vehicleelectro nicsare
ma lfunctio ning,the transmi ssion
ma ybe locked inpo sitio nP. Hav e
the vehicleelectro nicschecked at
a qu alifi ed speci alistw orkshop,
e.g. anauthorized Mercedes-B enz
Center, immediately.
The automatic transmission shifts
to Pautomatically ifyou:
R remove theSmart Key
R switch offthe engine wheninR
or Dand open oneofthe front
doors C
Reverse
gear
Only shiftthetrans mission toR
when thevehicle isstation ary. A
Neut
ral
Do not shift thetrans mission toN
while driving. Otherwise, the
automatic transmission couldbe
damaged.
No power istrans mittedfrom the
engine tothe drive wheels.
Releasi ngthe brakes willallow you
to move thevehicle freely,e.g.to
push itor tow it.
If ESP ®
is deactivated orfaulty:
only shift thetrans mission to
position Nifthe vehicle isin danger
of skidding, e.g.onicy roads.
If you switch offthe engine using
the Smart Keyorthe Start /Stop
button ,the automatic transmission
shifts toneutral Nautomatically.
! Rolling inneutral Ncan damage
the drive train. 7
Drive
The
automatic transmission
changes gearautomatically. All
forward gearsareavaila ble. Changing
gear
The automatic transmission shiftstothe
individual gearsautomatically whenitis in
trans mission position D.Thisautomatic
gearshifting behaviorisdetermined by:
R apossible limitation ofthe shift range
R the position ofthe accelerator pedal
R the road speed 146
Automat
ictransmissionDriving and parking

Dri
vin gtips
Kickd own Use
kick down formax imum acceler ation .
X Ve hic les forUSA: fullydepr essthe
acc eler ator peda l.
The trans mis sions hifts toalower gear
depending onthe engine speed.
X Vehicles forCanada: depressthe
accelerator pedalbeyond thepressure
point.
The transmission shiftstoalower gear
depending onthe engine speed.
Rocking thevehicle free Rocking
thevehicle freebyshifting backand
forth between transmission positionsDand
R can help tofree avehicle thathasbecome
stuck inmud orsnow. Theengine
management systemofthe vehicle limits
shifting backandforth between transmission
positions Dand Rto amaximum speedof
5 mph (9km/h). Toshift back andforth
between transmission positionsDand R,
move theselector leverupand down beyond
the pressure point.
Working onthe vehicle G
WARNING When
working onthe vehicle, engagethe
electronic parkingbrakeandshift the
automatic transmission intopark position P.
Otherwise thevehicle couldrollaway which
could result inan accident and/orserious
personal injury.
Tra iler towing X
Drive inthe middle ofthe engine speed
range onuphill gradients.
X Depending onthe uphill ordownhill
gradient, shiftdown intoshift range 3or
2(Y page 147), evenifcruise controlor
DIS TRONIC PLUSareswitched on. Steering
wheelpaddleshifters You
canrestrict orderestrict theshift range
by using thesteering wheelpaddle
shifters :and ;(Y page147). i
You
canonly change gearwiththe
steering wheelpaddle shifters whenthe
transmission isin position D. Shift
ranges
Introduction In
transmission positionD,you can usethe
steering wheelpaddle shiftertorestrict or
derestrict theshift range forthe automatic
transmission (Ypage 147).
The shift range selected isshown inthe
multifunction display.The automatic
transmission shiftsonlyasfar asthe selected
gear. Driving
situations =
You
canusetheengine's braking
effect . Automat
ictransmission
147Driving and parking Z

5
To
use thebraking effectofthe
engine ondownhill gradients and
for driving:
R on steep mountain roads
R in mountain ousterrain
R in arduous conditions 4
To
use thebraking effectofthe
engine onextr emely steepdownhill
gradients andonlong downhill
stret ches Restr
icting theshift range X
Pull theleft- hand steerin gwheel paddle
shifter.
The automatic transmission shiftsdown
one gear andrestrict sthe shift range tothe
relevant gear. i
If
the engine exceeds themaximum
engine speedwhenshifting down,the
automatic transmission protectsagainst
engine damage bynot shifting down. i
If
the maximum enginespeedforthe shift
range isreached andyoucont inue to
accelerate, theautomatic transmission
shifts up,even ifthe shift range is
restrict ed.This prevents theengine from
overrevving.
Derestricting theshift range X
Pull theright-hand steeringwheelpaddle
shifter.
The shift range isderestrict ed.
Clearing theshift range restriction X
Pull and hold theright-hand steeringwheel
paddle shifteruntilDis shown againinthe
multifunction display.
The automatic transmission shiftsfromthe
current shiftrange directly toD.
or X
Use theDIRECT SELECT lever toshift the
transmission toposition D.
The automatic transmission shiftsfromthe
current shiftrange directly toD.
Selec tingtheideal shiftrange X
Pull theleft-hand steeringwheelpaddle
shifter andhold itin position.
The automatic transmission shiftstothe
gear which allowsoptimum acceleration
and deceleration. Todo this, theautomatic
transmission shiftsdownoneormore
gears. 148
Automat
ictransmissionDriving and parking

Closing
theDEF filler capand fuel filler
fla p X
Plac eDE Ffiller cap;onthe filler neckand
tur nit clo ckwi se.
X To closethe fuel fillerf lap, press itin the
direc tionofarrow :.
X Dr ive ataspeed above10mph (16km/h) .
The Chec
kAddi tive SeeOperator's Manu
al mess
agedisappears after
approx imatelyone minute. i
If
the Chec
kAddi tive See Oper
ator'sManu al mess
agecontinues
to be shown inthe mult ifunc tiondisplay,
you need toadd moreDE F. Par
king Imp
ortant safety notes G
WARN
ING Do
not park thisvehic lein areas where
com bustib lemat erials cancom eint ocon tact
with thehot exhaust system. Donot park the
vehic leon dry grass landorharve stedgrain
fields. Combust iblematerials, suchasgrass ,
hay orleaves couldbeignit edbythe hot
exh aust systemand cause avehic lefire . Unin
tended vehic lemov emen tcan cause
serio usperso nalinjury ordamage tothe
vehic leor the vehic ledrive train. Toreduc e
such risks,always dothe followin gbefor e
tur nin goff the engineand leavin gthe vehic le:
R keep yourright footonthe brak epedal.
R apply theelect ricpark ingbrak e.
R shift theautom atictransm ission intopark
posit ionP.
R slowly release thebrak epedal.
R when parkedon anincline, always turnthe
front wheels towards theroad curb.
R turn theSmartKey inthe ignition lockto
position 0and remove theSmartKey from
the ignition lock,orpress theKEYLES S-GO
Start /Stopbutton.
R take theSmartKey withyouand lock the
vehicle whenleaving. Switching
offthe engine
Import antsafety notes G
WARNING Never
switch offthe engine whilethevehicle
is in motion.
There isno brake boostforthe service brake
if the engine isnot running. Ifthe ignition is
switched off,there isalso nopower
assistance forthe steering.
You willrequire considerably moreeffort to
steer andbrake andyoucould therefore lose
cont rolofthe vehicle andcause anaccident. G
WARNING Keep
inmind thatturning offthe engine alone
only willshift theautomatic transmission into
neutral position Nautomatically .
Always shifttheautomatic transmission into
park position Pbefore turning offthe engine.
Otherwise thevehicle couldrollaway which
could result inan accident and/orserious
personal injury. Park
ing
155Driving and parking Z

Cert
ainengin esyst ems aredesi gned tokeep
th eleve lof pois onous compo nentsin ex haust
fum eswit hin legal limits.
Thes esyst ems onlywork atpeak efficie ncy
when they are main tainedex act lyin
acc ordanc ewit hth eman ufacturer's
spec ifications.Fo rthis reason, allwork onthe
engine mustbecarried outonly byqual ified
and authorized Mercedes-Ben ztechn icians.
The engin esett ings must notbechanged in
any circumstan ces.Furthermor e,all specific
servic ework must becarried outatregular
int ervals andinaccor dance withthe
Mercedes- Benzservic erequirement s.Det ails
can befound inthe Serv iceBook let. Engine
oil
! Vehicles withadiesel particle filter:
If the vehic leismost lydriven forshort
distan ces,itis possible thatmalfun ctions
may occurduring theautomat icclean ingof
the diesel particle filter. This canlead to
engin edamage. Therefore,ifyou frequen tly
drive short distan ces,make suretodrive
on highways orinter- urban roadsfor20
minut esatleast every 310miles (500km). Br
akes
Imp ortant safet ynotes G
WARN
ING On
slippery roadsurfac es,nev erdowns hiftin
order toobtain brakingact ion. This could
result indrive wheel slipand reduce dvehic le
con trol. Your vehic le'sABSwill notpreve nt
this type ofloss ofcon trol. G
WARN
ING Make
surethatyoudonot endan gerother
road users whenyouapply thebrake s. Downhill
gradient s !
Onlong andsteep gradien ts,you must
reduce theload onthe brake sby shift ing
early toalower gear.Thisallows youtotak e
advant ageofthe engin ebrakin geffe ctand
helps avoidoverheatin gand excessive
wear ofthe brake s.
When youtakeadvant ageofthe engin e
brakin geffe ct,a drive wheel maynotturn
for some time,e.g. onaslippery road
surfac e.This could cause damage tothe
drive train. This type ofdamage isnot
cov ered bythe Merc edes- Benzwarrant y.
Hea vyand lightload s G
WAR
NING De
pre ssin gth ebrak epedal constant lyres ults
in ex ces siveand premat urewear tothebrak e
pads.
It may alsocauseth ebrak estoove rheat,
ser iously impairingth eir effect iven ess.Itm ay
th en notb epossible tostop thevehicle in
sufficien ttime toavoid anacciden t.
If the brakes havebeen subject edtoaheavy
load, donot stop thevehicle immediately, but
drive onfor ashort while. Thisallows the
airflow tocool thebrakes morequickly.
Wet roads G
WARN
ING Aft
erdriving inheavy rainforsome time
without applying thebrakes orthro ugh water
deep enough towet brake compon ents,the
first braking actionmaybesomewhat
reduced. Youhave todepress thebrake pedal
more firmly. Maintain asafe distanc efrom
vehicles infron t.
Aft erdriving onawet road orhaving the
vehicle washed, brakefirmlywhilepaying
atten tiontothe traff iccon ditions .This will
warm upthe brake discs, thereby dryingthem
more quickly andprotec tingthem against
corr osion. Driving
tips
159Driving and parking Z

Winter
driving
Gene ralnote s G
WARNING If
the vehicl ebecome strappe din snow,
ensure thatsnow iskept away from the
exhau stpip eand from aroundthe vehicl eas
long asthe engine isrunning. Otherwise,
poi sonou scarbo nmonoxide (CO)mayenter
the vehicle, resulting inloss ofconsc iousness
and even death.
To assure sufficient freshairvent ilation, open
a window slightlyonthe side ofthe vehicle
not facing thewind.
At the onset ofwinter, haveyourvehicle
winterproof edataquali fiedspecialist
workshop, e.g.atan authorized Mercedes-
Benz Center. i
Vehicles
withadiesel engine: donot
cover theradiator, e.g.with aprotec tive
cover. Themeasuring functionofthe
Onboard Diagnosis Systemmayotherwise
provide inaccurate values.Someofthese
values arerequired bylaw and must
therefor ealwa ysbe accurate.
Driving withsumm ertires Observe
thenotesinthe "Winter operation"
section (Ypage 352).
Slippery roadsurfa ces G
WARNING The
outside temperature indicatorisnot
designed toserve asan ice-warnin gdevice
and istherefor eunsuitable forthat purpose.
Indicated temperatures justabove the
freezin gpoint donot guarantee thattheroad
surface isfree ofice. The road maystillbeicy,
especially inwooded areasoron bridges. G
WARNING On
slippery roadsurfaces, neverdownshift in
order toobtain braking action.Thiscould result
indrive wheel slipand reduced vehicle
cont rol.Your vehicle's ABSwillnotprevent
this type ofloss ofcont rol.
Drive particularly carefullyonslippery road
surfaces. Avoidsudden acceleration, steering
and braking maneuvers. Donot use thecruise
cont rolorDIS TRONIC PLUS.
If the vehicle threaten sto skid orcann otbe
stopped whenmoving atlow speed:
X Shift thetrans mission toposition N. i
For
more informat ionondriving with
snow chains, see(Ypage 353). G
WARNING Make
surethatyoudonot endanger other
road users whenyouapply thebrakes. Off-r
oaddriving
Import antsafety notes G
WARNING Grains
ofsand, particles ofdirt and other
abrasive materials canenter thebrake
system. Thiscanlead toexcessive wearand
unpredictable brakingefficienc y.
Aft erthe brakes havebeen exposed todirty
condit ions,havethem check edand cleaned
at aquali fiedspecialist workshop, e.g.an
authorized Mercedes-B enzCenter.
Otherwise, thereisarisk that braking power
may beinsufficient inthe event ofan
emergenc y,or that thebraking effectmaybe
unpredictable. G
WARNING Do
not load items onthe basic carrier bars.It
may cause instability duringsomemaneuvers
which couldresult inan accident .
Drive slowly inunkn ownterrain. Thiswill
make iteasier torecogn izeunexpect ed
obstacles andavoid damage tothe vehicle.
To help avoid thevehicle rollingover,never
turn itaround onsteep inclines. Ifthe vehicle 162
Driving
tipsDriving and parking