2012 MERCEDES-BENZ M-Class trunk

Tow
ingat rail er
Activ ePark ing Assist ..................... 189
Cl eani ngthe trail ertow hitch .........322
Cou pling up atrail er...................... 215
Decoup lingatrail er....................... 217
Driving tips.................................... 210
Importa ntsafe tynotes .................. 210
Install ingthe ballcoup ling............. 214
Ligh tsdis pla ym essage .................. 250
Mou nting dimensions .................... 391
Pow ersup ply................................. 219
Pul ling away with atrail er.............. 141
Rem oving theballcoup ling............ 218
Shift range ..................................... 147
Storing theballcoup ling................ 218
Trai lerloads................................... 391
Towi ngaway
With both axleson the grou nd....... 344
Tow-s tarting
Emergency enginestarting ............ 345
Importa ntsafe tynotes .................. 343
Trailer couplin g
see Towingatrail er
Trailer loadsanddrawbar
nos eweig hts ...................................... 218
Trailer towing
Active BlindSpotAssist ................. 205
Active LaneKeepingAssist ............ 208
Blind SpotAssist ............................ 200
ESP ®
................................................ 64
PARKT RONIC................................. 185
Permi ssibletrail erloa dsand
dra wba rnoseweights ..................... 218
Transmiss ion
see Automa tictransmis sion
Transporting thevehi cle .................. 345
Traveli nguphill
Brow ofhill....... ..............................166
Driving downhill ............................. 167
Maxi mum gradient-clim bing
capa bility ....................................... 166
Trim pieces(clean inginstruction s).3 24
Trip computer (on-bo ard
co mputer) .......................................... 227
Trip meter
see Trip odom eter Trip
odome ter
Ca lling up ....... ..................... ...........227
Res etting (on-boa rdcompu ter)...... 228
Trunk
see Tailga te
Turn signals
Displ aymessa ge............................ 251
Switchi ngon/off ........................... 111
TWR (TongueWeight Rating)
(defi nition) ......................................... 374
Type identification plate
see Vehi cleidentificati onplate U
Unl
ocking
Emergency unlocking ....................... 80
From insidethe vehi cle(central
unlo cking button) ............................. 79 V
Vanity
mirror(insun visor).............. 295
Vehic le
Corr ectuse ...................................... 25
Data acquisition ............................... 26
Displ aymessa ge............................ 265
Equi pment ....................................... 21
Indivi dualsett ings .......................... 233
Limi tedWarr anty ............................. 26
Load ing.......................................... 362
Locking (inanemerg ency)............... 80
Locking (SmartKe y)....... ................... 73
Lowe ring........................................ 337
Mai ntenance .................................... 22
Parki ngfor along period....... .........157
Pul ling away ................................... 141
Ra ising ........................................... 334
Rep orting problems ......................... 25
Tow ingaway .................................. 343
Transp orting.................................. 345
Unlocking (inanemerg ency)........... 80
Unlocking (SmartKey)...................... 73
Vehi cledata ................................... 390
Vehic lebattery
see Battery (vehicle)
Vehic ledata ....................................... 390
see Techni caldata In
dex
19

Ac
hild inarear-facing childrestraint onthe
front passenger seatwillbeseriously
injured oreven killed ifthe front passenger
front airbag inflates.
R Ifyou have toplace achild inaforward-
facing childrestraint onthe front passenger
seat, move theseat asfar back aspossible,
use theproper childrestraint
recommen dedforthe age, sizeandweight
of the child, andsecure childrestraint with
the vehicle's seatbeltaccording tothe
child seatmanufacturer's instructions. G
WARNING Infant
sand small children shouldnevershare
a seat beltwith another occupant. Duringan
accident, theycould becrushed between the
occupant andseat belt.
Ac hild's riskofserious orfatal injuries is
significantly increasedifthe child restraint s
are not properly securedinthe vehicle and/
or the child isnot properly securedinthe child
restraint .
Children toobigforatoddler restraint must
ride inseats usingregular seatbelts. Position
the shoulder beltacross thechest and
shoulder, notface orneck .Abooster seat
may benecessary toachieve properseatbelt
positioning forchildren over41lb(18 kg)until
they reach aheight wherealap/shoulder belt
fits properly withoutabooster.
When thechild restraint isnot inuse, remove
it from thevehicle orsecure itwith theseat
belt toprevent thechild restraint from
becoming aproject ileinthe event ofan
accident .
If an infant orchild istraveling inthe vehicle:
X Secure theinfant orchild withan
appropriate infantorchild restraint
recommen dedforthe child's ageand
weight.
X Make surethattheinfant orchild is
properly securedatall times whilethe
vehicle isin motion . G
WARNING When
leaving thevehicle, alwaysremove the
Smart Keyfrom theignition lock.Always take
the Smart Keywith youand lock thevehicle.
Do not leave children unattendedinthe
vehicle, evenifthey aresecured inachild
restraint system,orwith access toan
unlocked vehicle.Achild's unsupervised
access toavehicle couldresult inan accident
and/or serious personal injury.Thechildren
could:
R injure themselves onparts ofthe vehicle
R be seriously orfatally injured through
excessive exposuretoextrem eheat orcold
R injure themselves orcause anaccident with
vehicle equipment thatcanbeoperated
even ifthe SmartKey isremoved fromthe
ignition lockorremoved fromthevehicle,
such asseat adjustment ,steering wheel
adjustment ,or the memory function
If children openadoor, theycould injure other
persons orget out ofthe vehicle andinjure
themselves orbe injured byfollowing traffic.
Do not expose thechild restraint systemto
direct sunlight. Thechild restraint system's
metal parts, forexample, couldbecome very
hot, andthechild could beburned onthese
parts. G
WARNING Do
not carry heavy orhard object sin the
passenger compartmen tortrunk unles sthey
are firmly secure din pla ce.
Unsecured orimprop erlypositioned cargo
increase sa child 'srisk ofinjury inthe event
of
R strong braking maneuvers
R sudd enchanges ofdirectio n
R an accide nt
Spec ialseat beltretr act or All
seat beltsexc ept thed river's seatbeltare
equ ipped with aspeci alseat beltretrac tor.
When activated, thespecial seatbelt 56
Childr
eninthevehicleSafety

R
the engineissw itch edoff.
R the driver 'sdo or isop en and theseat belt
is not faste ned .
R the vehicleis sta tionar yfor alength y
pe riod .
Th ered F (USA only)or ! (Cana da
onl y)ind icator lamp inthe instrument cluste r
li gh ts up .
Rel easing auto matic ally Yo
ur veh icle'sel ectr icpa rki ng bra keis
au toma tically rel easedifallof the followi ng
cond itions aremet:
R the engineisrunning .
R the transmi ssion isin po sitio nD or R.
R the seat beltha sbe en faste ned .
R yo ude pre ssthe accelera tor pedal.
If the transmi ssion isin po sitio nR, the trunk
li d mu stbe closed.
If yo ur seat beltis not faste ned ,the followi ng
cond itions mustbe fulfille d to automa tically
rel ease the electr icpa rki ng bra ke:
R the driver 'sdo or isclo sed.
R yo uha ve shifted outo ftransmis sion
posi tion Por you have previouslydrive n
faster than2mph (3km/h) .
Emerge ncybraking The
vehicl ecan alsobe braked duringan
emerge ncyusing the electric parking brake.
X Whil edrivi ng,pus hhandl e: ofthe electric
parking brake(Ypag e156). i
The
vehicl eis braked aslong asyou keep
the handl eof the electric parking brake
presse d.The longer theelectric parking
brake handleis depre ssed, thegrea terthe
braking force. During
braking:
R awa rning tonesound s.
R the Release
parkingbrake messa
ge
app ears.
R the red F (USAonly)or ! (Canada
only )indica torlamp inthe instrument
cluster flashes.
When thevehicl ehas been braked toa
standstil l,the electric parking brakeis
engag ed. Parking
thevehi cleforalong period
If you leave theveh icle park edfor longer than
four week s,thebatt erymay bedamage dby
exh aust ivedisc harg e.
X Conn ectatrick lechar ger. i
You
canobtain inform ationabout trick le
char gers from aqualifie dspec ialist
work shop,e.g .ana uth orizedMer cedes-
Ben zCen ter.
If you leave theveh iclep ark edfor longer than
six week s,theveh icle may sufferdamag eas
a res ult oflack ofuse.
X Visi taqu alified specialist workshopand
seek advice. Driving
tips General
driving tips
Impor tantsafet ynotes G
WARN
ING Always
remembe rthat you must concentrat e
primarily ondriving thevehicle. Thedriver's
conc entrat ionmust alwaysbe directed
primarily atroad traffic. Foryour ownsafety
and that ofothers, werecommen dthat you
stop thevehicle atasafe place andin
accordance withthetraffic conditions before
making oraccepting aphone call.
Comply withalllegal requirements ifyou use
the telephone whiledriving. Usethehands-
free system andonly usethetelephone when Driving
tips
157Driving and parking
Z

EASY-P
ACKload-secu ringkit
Comp onentsand stora ge The
EASY- PACK load- securin gkit allows you
to use your cargocom partmen tfor avar iety
of purpo ses.Theaccesso rypart sare locate d
unde rth etrunk floor.
X Open thetrunk floor(Y page 292). EA
SY- PACK load- securin gkit acc esso rypart s
: Bag contain ingthebrac kets and luggage
holde r
; Teles copicrod
Inser tingth ebr ack ets intothe loadi ng
rail X
Insert bracket :into thecenter ofloa ding
rai l?.
X Press release button ;and push
bracket :into thedesi redposi tion in
loa ding rail?.
X Let goofrele ase button ;. X
Press locking button=.
Bracket :islocked inloa ding rail?.
X Ifnecessa ry,fold cargo tie-dow nring A
upwards. G
WARN
ING Dist
ribut ethe load onthe carg otie down rings
even ly.
Oth erwise, vehicleocc upant scould be
inj ured byobj ect sbeing thrown aroun difyou:
R brak esharply
R chan gedirec tionsudden ly
R are involved inan acc ident
Please observethe loading guidelines.
Lugga gehold er The
luggage holdercanbeused tosec ure
light loads against theside wallofthe carg o
com partmen tto prev entthemfro mmov ing
aroun d.
! Only usetheluggage holdertosecur e
carg owith amaxim umweight of15. 4lb
(7 kg) and with dimen sionsthat theluggage
holder cansafely andsecur elycon tain . X
To inst all:inse rttwo brac ketsA intothe
left orright loading rail(Ypage 291).
X Press release button: ofthe luggage
holder andpullthestrap out slight ly.
X Insert luggage holder;intobrac ketsA
and, while doing so,press release button
= and push theluggage holderdownwar ds
unt ilit eng ages. Stowa
geareas
291Stowing and features Z

X
Press release button:ofthe luggage
holder andpullthestrap outinthe direction
of the arrow.
X Place theload between thestrap andthe
cargo compart mentsidewall.
X Using onehand, presslockingbutton :of
the luggage holder.
X With yourother hand, letthe strap goslowly
until theload issecured.
X Make surethatlockin gbutton ?on
bracket sA ispressed.
This keeps bracket sA inplace onthe
loading rail.
X To remove: pressrelease button=on
respect ivebracket Aand remove luggage
holder ;bypulling upwards andout.
Telescopic rod The
telescopic rodcan beused tosecure the
load against therear seats toprevent itfrom
moving around. X
To install: insertonebracket ;into both
the left and theright loading railsandslide
it to the desired position (Ypage 291).
X Inser ttelescopic rod:intobrack ets;
and, while doing so,press release
button ?and push therod downwards
until itengages.
X Make surethatlockin gbutton =on
brack ets;ispressed.
This keeps brackets;inplace onthe
loading rail. X
To rem ove: press release button?on
respect ivebrack et; and remove
telesc opicrod:bypulling itupwards and
out. Stowage
wellunder thecargo
compa rtment floor
A removable insertunder thetrun kfloor
con tains theparts ofthe EASY-PA CKload-
securin gkit .The tire-c hange toolkitisstored
beneath thisinsert. X
To open: openthetailgate.
X Holding theribbing, presshandle :
downwards ;.
Handle :folds upwards.
X Swing thetrunk floorupwa rdsusing
handle :until itrests against thecargo
compartmen tcover. X
Fold outhook =onthe underside ofthe
trunk floorinthe direction ofthe arrow. 292
Stowage
areasStowing and features

X
Attach hook= tothe cargo
comp artment' sup pers eal ?.
X To close: detach hook=from thecargo
compart ment'supper seal?.
X Fasten hook=tothe brack eton the
underside ofthe trun kfloor.
X Fold thetrunk floor down.
X Press thetrunk floor down ;untilit
eng ages. Roof
carrier
Imp ortant safety notes G
WARN
ING Only
usecarriers when thebasic carrierbars
have been complete lymoun ted.Theleftand
right roofrails areonly stabilized bymean sof
the basic carrierbars moun ted.
Follow themanuf acturer' sinsta llati on
ins truc tions. Othe rwise, animp roperly
atta chedcar riero rits load cou ldbe come
de tach edfromt hevehicle.
Do not exceed themaximum roofload of
220 lb(100 kg).
Take intoconsideration thatwhen theroof is
loaded, thehandling characterist icsare
different fromthose whenoperating the
vehicle without theroof loaded.
! Mercedes-Ben zrecomm endsthatyou
only useroof carriers thathave been tested
and approved forMercedes- Benzvehicles. This
helps topreven tdamage tothe
veh icle.
Posi tionthe load onthe roof carrier insuch
a way that thevehicle willnotsustain
damage evenwhen itis in motion.
Depending onthe vehicle equipment,
ensure thatwhen theroof carrier is
installed youcan:
R raise thesliding sunroof fully
R open thepanorama roofwith power tilt/
sliding panelfully
R open thetailgate fully
Attaching theroof carrier X
Secure theroof carrier toroof rails :.
X Observe themanufacturer's installation
instruct ions. Features
Cup
holders
Import antsafety notes G
WARNING In
order tohelp prevent spillingliquidson
vehicle occupants and/orvehicleequipment,
only usecont ainers thatfitinto thecup
holder. Uselidsonopen containers anddo
not fillcont ainers toah eight where the
con tents,especially hotliquids, couldspill
during braking ,vehicle maneuvers, orinan
acciden t.Liquids spilledonvehicle occupant s
may cause serious personal injury.Liquids Featur
es
293Stowing and features
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). Wher
ewill Ifind. ..? First
-aidkit
X Open thetailgate. X
Remove first-aid kit: from theparcel net. i
Check
theexpirat iondate onthe first -aid
kit atleast onceayear. Replace the
con tentsifnec essary, andreplace missing
con tents. Vehicle
toolkit
Not es The
vehicle toolkitcan befound inthe
stowage wellunder thecargo compar tment
floor. i
When
theyleave thefactory, vehicles
without a"Minispare" emergencyspare wheel
arenot equipped withthetools
needed tochan geawheel, suchasajack .
Countr y-specificdiffer encesare possible.
Some toolsforchan gingawheel are
specific tothe vehicle. Youcanobtain tools
that areapproved foruse onyour vehicle
at aqual ified specialist workshop, e.g.an
authorized Mercedes-Ben zCent er.
Vehicles withaTIREFIT kit X
Lif tth etrunk floor up (Ypage 292). :
Lug wren ch
; Jack
= Tiresealan tfiller bottle
? Align mentbolt
A Tire inflation compressor
B Folding wheelchock
C Warning triangle
D Ratchet wrench
E Towing eye
Vehicles witha"Mini spare" emerge ncy
spare wheel X
Lift the trunk floorup(Y pag e292).
X Remo vethe "Minispa re"emerge ncyspare
whee l(Y pag e329). 328
Where
willIfind...?Breakdown assistance

Exam
ple: veh icles with AIR MATI Cand trailer tow
hi tch
: Folding wheelcho ck
; Lugwre nch
= Alignme ntbolt
? Ballcou pling ofthe trailert ow hitch
A Towing eye
B Jack
C Ratchet wrench "Minispar
e"emergency sparewheel
The "Minispare" emergencyspare wheel can
be found inthe stowage wellunder thetrunk
floor.
X Lift the trunk floorup(Ypage 292). Example:
vehicleswithoutlockable trunkfloor X
Vehicles withtrailer towhitch: remove
the ball coupling stowagetray.
X Turn emergenc yspare wheel retainer ;
count erclock wiseandremove it.
X Remove "Minispare" emergencyspare
wheel :. Vehicles
withlockable trunkfloor
X Remove thecontentsof sto wage tray ;.
X Turn thecentral ret ainin gscr ew insto wage
tr ay ; and "Minispar e"emerg encyspare
wheel :count ercloc kwise andremov eit.
X Remove stowage well;.
X Vehicles withtrailer towhitch: remove
the ball coupling stowagetray.
X Remove "Minispare" emergencyspare
wheel :.
For further infor mation onchang ingawheel
and mount ingthe spare wheel, see
(Y page 329). Flat
tire Prep
aring the vehicle
Your vehicle maybeequipped with:
R TIREF ITkit 24
R a"Minispare" emergencyspare wheel
R MOEx tended tires (tires withrun-flat
propert ies)(Ypage 338) i
Vehicle
preparation isnot necessary on
vehicles withMOEx tended tires .
24 Canada only. Flat
tire
329Breakdown assistance