2012 MERCEDES-BENZ M-Class seats

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

retractor
ensuresthe seat beltw illnot
slack enonc ethe child restraint systemhas
been secured.
In st alling achild restraint system:
X Always complywith themanuf acturer' s
inst allation instruct ions .
X Pull theseat beltsmoo thlyfromt heinertia
reel.
X Engage theseat belttongue inthe belt
buckle.
Act ivating thespecial seatbeltretract or:
X Pull theseat beltoutfully andletthe inertia
reel retract itagain.
While theseat beltisretract ing,youshould
hear aratchet ingsound. Thespecial seat
belt retract orisenabled.
X Push down onthe child restraint systemto
take upany slack.
Removing achild restraint system/
deactivating thespecial seatbeltretract or:
X Always comply withthemanufacturer's
installation instructions.
X Press theseat beltrelease buttonand
guide thebelt tongue tothe belt outlet.
The special seatbeltretract oris
deactivated. G
WARNING Never
release theseat beltbuckle whilethe
vehicle isin motion, sincethespecial seatbelt
retract orwill bedeactivated.
LATCH-type (ISOFIX)child seatanchors
in the rear G
WARNING Children
thataretoo large forachild restraint
must travel inseats usingnormal seatbelts.
Position shoulder beltacross thechest and
shoulder, notface orneck .
In order toattain thecorrect seating position
for children weighing over41lb(18 kg), itmay
be necessary touse abooster seatuntil they
reach aheight whereanormal lap/should er seat
beltliesproperly acrosstheirbodies
without theneed forabooster seat.
Inst allthe child restraint systemaccording to
the manufacturer's instructions.
The child restraint systemmustbeinstalled
firmly onboth brackets.
An incorrec tlyinstalled childrestraint system
can come looseinthe event ofan accident,
causing thechild tobe severely orfatally
injured.
Child restraint systems/child restraint
retaining bracketsthataredamaged orhave
suffered damageduetoan impact mustbe
replaced.
LATCH-t ype(ISOFIX) isastandardized
securing systemforspecially designed child
restraint systemsonthe rear seats. Securing
rings fortwo LATCH-t ype(ISOFIX) child
restraint systemsareinstalled onthe left and
right ofthe rear seats.
Secure nonLATCH-t ype(ISOFIX) child
restraint systemsusingthevehicle's seatbelt
system. Alwaysinstallchildrestraint systems
according tothe manufacturer's instructions.
! When installing thechild restraint system,
make surethattheseat beltforthe cent er
seat does notgettrapped. Otherwise, the
seat beltcould bedamaged. :
Securing rings
X Inst allthe LATCH-t ype(ISOFIX) child
restraint system.Complywiththe
manufacturer's instructionswhen doing
so. Children
inthe vehicl e
57Safety Z

Top
Teth er G
WA
RNING Alw
ayslo ck the rearseat backr estsintheir
upright position whentherear seats are
occupied bypassengers .Lock therear seat
backrest sin their upright position before
installing theTop Tether strapsorwhen the
cargo compartm entisnot inuse. Make sure
that rear seat backrest saresecure dprope rly
by push ingand pulling onthe seat backrests.
If the seat backrest isnot locked properly,the
seat backrest couldfoldforwa rd.The child
restrai ntsystem isno longer supported
prope rlyorheld inposi tion andcannolonger
fulfi llits function. Thiscould causeserio usor
even fatalinjurie s.
Top Tether providesan add itiona lconnection
betwe enthe child restrai ntsystem secured
with ISOFIX andtherear seat. Ithelp sredu ce
the risk ofinjury evenfurther.
The Top Tether anchora gesarelocated onthe
rear side ofthe rear seat backrests. X
Move headrestrai nt= upw ards.
X Install theLATCH-type (ISOFIX)child
restrai ntsystem withTopTether. Comply
with themanufa cturer's installation
instructions whendoing so.
X Rou teTop Tether beltB under head
restrai nt= betwe enthe two head restrai nt
bars.
X Rou teTop Tether beltB dow nward
betwe encargo compartment cover:and
rear seat backrest ;.
X Hook TopTether hookAofTop Tether belt
B into TopTether anchora ge?.
Ensure that:
R Top Tether hookAishooked intoTop
Tether anchora ge? asshow n.
R Top Tether beltB isnot twisted.
R Top Tether beltB isrouted betweenrear
seat backrest ;and cargo 58
Chil
dren inthe vehi cleSafety

comp
artme ntcove r: ifcarg o
comp artme ntcove r: isinsta lled.
R Top Teth erbel tB isrou ted betw eenrear
sea tback rest; and thecar gonetift he
cargo netisinstalled.
X Tension TopTether beltB.C omply with
the manufacturer 'sinstallation
instr uctions whendoing so.
X Move headrestraint=back down again
slightly ifnecessary (Ypage 97).Make
sure thatyoudonot inter ferewith the
correc trouting ofTop Tether beltB. Child-pr
ooflocks
Import antsafety notes G
WARNIN
G 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. Child-proof
locksforthe rear doors G
WARNING Children
couldopenarear door from inside
the vehicle. Thiscould result inserious
injuries oran accident. Therefore, when
children rideinthe rear alwa yssecure therear
doors withthechild-proof locks.
You secure eachdoorindividua llywith the
child-proof locksonthe rear doors. Adoor
secured withachild-proof lockcann otbe
opened frominside thevehicle. Whenthe
vehicle isunlocked, thedoor canbeopened
from theoutside. X
To activat e:press thechild-proof lock
lever upinthe direction ofarrow :.
X Make surethatthechild-proof locksare
working properly.
X To deactivat e:press thechild-proof lock
lever down inthe direction ofarrow ;.
Overrid efeatu refor the rear side
windows G
WARNIN
G When
children rideonthe vehicle's rearseats,
activate theoverride switch.Otherwise, the
children couldbeinjured, e.g.bytrapping
themselves inthe rear side window. Children
inthe vehicle
59Safety Z

!
The tailgate swingsupwardsand tothe
rear when opened. Therefore, makesure
that there issufficient clearance aboveand
behind thetailgate.
X Insert mechanical key;into opening in
trim :.
X Turn mechanical key;90° clockwise.
X Push mechanical key;inthe direction of
the arrow andopen thetailgate. Side
window s Importa
ntsafety notes G
WARNING When
opening orclosing thedoor windows,
make surethatthere isno danger ofanyone
being harmed bythe opening/closing
procedure.
The door windows areequip pedwith
automatic operationandtheanti-ent rapment
feature. Ifin automatic modeadoor window
encounters anobstruction thatblocks its
path, theanti-ent rapment featurewillstop the
door window andopen itslightly.
The door windows operatedifferently when
the switch ispull ed. See the"Proble mswith
door windows" sectionfordetails.
The closing ofthe door windows canbe
immediately haltedbyreleasi ngthe switch or,
if the switch waspulledpast theresistance
point andreleased ,by either pressing or
pull ing the respective switch. If
adoor window encounters anobstruction
that blocks itspath inacircumstance where
you areclosing thewindows bypressing and
holding the& button onthe SmartKey or
by pressing andholding thelock button
(vehicles withKEYLES S-GO)onanoutside
door handle, theanti-ent rapment featurewill
not operate.
Act ivate theoverride switchwhenchildren
are riding inthe back seats ofthe vehicle. The
children mayotherwise injurethemselves,
e.g. bybecoming trappedinthe door window
opening. G
WARNING Do
not keep anypart ofyour body upagai nst
the window panewhen opening awindow. The
downward motionofthe pane maypullthat
part ofyour body down between thewindow
pane andthedoor frame andtrap itthere. If
there isarisk ofentrapment ,release the
switch andpullitto close thewindow. Opening
andclosing theside
window s :
Front left
; Front right
= Rear right
? Rear left
The switches forallside windows arelocated
on the driver's door.There isalso aswitch on
each doorforthe corresponding sidewindow. Side
windows
85Opening/closing Z

Useful
information.............................. 94
Correct driver's seatposition ............ 94
Seats .................................................... 95
Steering wheel.................................. 100
Mirr ors............................................... 103
Memor yfunction .............................. 105 93Seats, steering wheel and mirrors

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). Correct
driver's seatposition Observ
ethe safet yguidelines onseat
adjust ment(Ypage 95).
X Check whether youhave adjust edseat =
properly.
Elec tricalseat adjust ment(Ypage 96)
When adjustingthe seat, make sure:
R you areasfar away fromthedriver' sair
bag aspossible.
R you aresitting inanor mal upright
position .
R you can faste nthe seat beltproperly. R
you have moved thebackrest toan
almost vertical position.
R you have setthe seat cushion angleso
that your thighs aregently supported.
R you can depress thepedals properly.
X Check whether thehead restraint is
adjusted properly(Ypage 97).
When doingso,make surethatyouhave
adjusted thehead restraint sothat theback
of your head issupported ateye level by
the cent erofthe head restraint .Also mak e
sure thatthehead restraint 'sfor e/af t
posit ionisadjust edsothat thehead
rest raint isnot too farfromt heback ofyour
head.
Observe thesafety guidelinesonsteering
wheel adjustment (Ypage 100).
X Check whether steeringwheel:is
adjusted properly.
Adjustin gthe steering wheelmanually
(Y page 101)
Adjustin gthe steering wheelelectrically
(Y page 101)
When adjusting thesteering wheel,make
sure:
R you can hold thesteering wheelwithyour
arms slightly bent.
R you can move yourlegsfreely.
R you can seeallthe displa ysinthe
instrumen tcluste rclearly.
Obser vethe safet yguideline sfor seat belts
(Y page 49).
X Check whetheryou have fastened seat
belt ;proper ly(Y page 51).
The seat beltshould:
R fit snug lyacro ssyour body
R be rout edacro ssthe middle ofyour
shoulder
R be rout edinyour pelvic areaacrossthe
hip joints
X Bef ore start ing off,adjust therear- view
mirr orand theexterior mirrors 94
Corr
ectdriver' sseat posit ionSeats, steering wheel and mirrors

(
Y page 103)in such away that youhave
a good viewofroad andtrafficcon dition s.
X Vehicles withamem oryfunct ion:save
the seat, steeringwheel andexterior mirror
sett ings (Ypage 105). Seats
Impor
tantsafet ynotes G
WARN
ING In
order toavoid possible lossofvehicle
con trol,all seat, head restraint ,steer ing
wheel andrear view mirror adjustm ents,as
well asfasten ingofseat belts, mustbedone
before settingthe vehicle inmot ion. G
WARN
ING Do
not adjust thedriver' sseat while driving.
Adj ustin gthe seat while drivingcould cause
the driver tolose controlof the vehicle.
Never travelin amovin gvehicle withtheseat
backr estinan exc essively reclinedposition as
this canbedangerous. Youcould slideunder
the seat beltinacollision .Ify ou slide under
it, the seat beltwould applyforceatthe
abdomen orneck .This could cause serious or
fatal injuries. Theseat backrest andseat belts
provide thebest restraint whenthewearer is
in aposition thatisas upright aspossible and
seat belts areproperly positioned onthe
body. G
WARNING Your
seatbeltmust beadjusted sothat you
can correct lyfasten yourseatbelt.
Observe thefollowing points:
R adjust theseat backrest untilyour arms are
slightly angledwhenholding thesteering
wheel.
R adjust theseat toacomfort ableseating
position thatstillallow syou toreach the
accelerator/brake pedalsafely. The
position shouldbeasfar back aspossible with
thedriver stillable tooperate the
cont rolsproperly.
R adjust thehead restraint sothat itis as
close tothe head aspossible andthecent er
of the head restraint supports theback of
the head ateye level.
R never placehands undertheseat ornear
any moving partswhile aseat isbeing
adjusted.
Failure todo socould result inan accident
and/or serious personal injury. G
WARNING The
electrically adjustableseatscanbe
operated atany time. Therefore, donot leave
children unattended inthe vehicle, orwith
access toan unlocked vehicle.Achild's
unsupervised accesstoavehicle couldresult
in an accident and/orserious personal injury. G
WARNING Acc
ording toaccident statistics,children are
safer when properly restrained inthe rear
seating positions thaninthe front seating
position. Thus,westron glyrecommen dthat
children beplaced inthe rear seats whenever
possible. Regardlessofseating position,
children 12years oldand under mustbe
seated andproperly securedinan
appropriately sizedinfant restraint ,toddler
restraint ,or booster seatrecommen dedfor
the size andweight ofthe child. Foradditional
information, see"Chil dren inthe vehicle".
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 . G
WARNING For
your protect ion,drive onlywith properly
positioned headrestraint s.
Adjust thehead restraint sothat itis as close
to the head aspossible andthecent erofthe
head restraint supports theback ofthe head
at eye level. Thiswillreduce thepotent ialfor Seats
95Seats, steering wheel and mirrors
Z