2012 MERCEDES-BENZ M-Class fron panel

Trip
menu ...................................... 227
Vehi clesub menu ........................... 235
On-b oard diagn osticsinte rface ..........24
Open ingand closi ng the side trim
panel s................................................. 117
Operatin gsafety
On-boa rddia gnostics interface........ 24
Operatin gsyste m
see On-boa rdcompu ter
Outside temperature display........... 223
Ove rhead control panel ...................... 34
Ove rride feature
Rea rside windows ........................... 59P
Pain
tcode num ber............................ 381
Pain twork (clean inginstruction s)... 320
Pani calarm .......................................... 60
Pano rama roofwith pow ertilt/
sli ding panel
Openi ng/closi ng.............................. 89
Openi ng/closi ngthe roller
sunbl ind........................................... 90
Prob lem(malfunction) ..................... 91
Res etting ......................................... 90
Pano rama sliding sunroo f
Importa ntsafe tynotes .................... 88
Parce lnet ........................................... 286
Parking ............................................... 155
Importa ntsafe tynotes .................. 155
Posi tion ofexterio rmirror, front-
pas senger side....... ........................104
Rea rview came ra.......................... 190
see PARKT RONIC
Parking aid
Active ParkingAssist ..................... 186
see Exterior mirrors
see PARKT RONIC
Parking brake
Displ aymessa ge............................ 241
Electric parking brake.................... 156
Parking lamps(changi ngbulb s)...... 116
PARK TRONIC
Deactiva ting/activa ting................. 185
Driving system ............................... 183
Function/notes ............................. 183
Prob lem(malfunction) ................... 186Ra
nge ofthe sensors ..................... 183
Trai lertowi ng................................. 185
Warni ngdispla y............................. 184
PAS SENGE RAIRBAG OFFindicat or
lam p................................. .....................44
Ped als.................. .................. .............1 58
Permane ntfour-w heeldrive
see 4MATIC (permanent four-
whe eldrive )
Plas tictrim (clean inginstruction s).3 23
Pow erwashe rs.................................. 319
Pow erwindow s
see Side windows
PRE-SA FE®
(Pre ventive occupant
safety system)
Displ aymessa ge............................ 245
Opera tion.................. .................. .....4 9
PRE-SAFE ®
Bra ke(vehicl eswith
DISTRONIC PLUS)
Display message ............................ 245
Function/notes ................................65
Switchi ngon/off ........................... 232
Warni nglamp ....... ..................... ..... 279
Preve ntiveoccupant safety
syste m
see PRE-SAFE ®
(Pre ventive
occup antsafe tysys tem)
Produc tinfo rmation ............................ 21
Pull ingaway
Automa tictransmis sion................. 141
Trai ler............................................ 141 Q
Quali
fieds pec ialistw ork shop ........... 25 R
Radar
sensor syste m
Activating/d eactivating ................. 236
Displ aymessa ge............................ 259
Radiator cover ................................... 313
Radio Sele cting astati on......................... 229
see sepa rateoperating instructio ns
Radio-c ontrolleddevi ces
(in stalli ng).......................................... 309
Readin glamp ..................................... 11314
In
dex

Overhea
dcontr olpa nel Funct
ion Pag
e :
p
Switchesth eleft -
han dreadin glamp on/of f 11
3 ;
c
Switchesth efron t
int erio rlight ingon 114
=
u
Switches therear
int erior lightingon/ off 114
?
|
Switches thefront
int erior lighting/ autom atic
int erior lightingcon trol off 113
A
p
Switches theright -
hand readin glamp on/off 113
B
2
Opens/closes the
slidin gsunr oof 89
3
Opens/closes the
panor amaroofwith power
tilt /slidin gpanel androller
sunblin ds 89 Funct
ion Page
C
Eyeglas
sescom partmen t 285
D
F
Roadside Assistanc e
butt on(mbrac esyst em) 301
E
G
SOSbutton(mbr ace
syst em) 300
F
ï
Button forMB Info call
(mbrac esyst em) 302
G
Rear-v
iewmirr or 103
H
But
tonsfor the garage door
open er 308
I
Micr
ophon efor mbrac e
(emer gencycall system),
telep honeand theVoic e
Cont rolSyst em3 3
The Voic eCont rolSyst emisonly available togeth erwith COMA ND.Obser vethe additio naloperat ing
inst ruct ions . 34
Over
head controlpa nelAt a glance

door.
These itemsmaybethrown around in
the vehicle andcause headandother
inj uries when thewindow curtainairbag is
deployed.
R Air bag system compon entswill behot after
an air bag hasinflat ed.Donot touch them.
R Never placeyourfeetonthe instrument
panel, dashboard, oron the seat. Always
keep bothfeetonthe floor infron tof the
seat.
R Improper repairworkonthe SRS creat esa
risk ofrender ingthe SRS inoperat iveor
causing unintended airbag deployment .
Work onthe SRS must therefore onlybe
perfor medbyqualified technic ians.
Cont actanauthoriz edMercedes -Benz
Center .
R For your prote ction and theprote ction of
other s,when scrappin gthe airbag unit or
ETD ,our safety instruct ions must be
followed. Theseinstruct ions areavailable
from anyauthoriz edMercedes -Benz
Center .
R Given theconsiderable deployment speed,
required inflationvolume, andthemater ial
of the airbags, thereis the possibility of
abrasions orother ,poten tiallymore serious
inj uries resultin gfrom airbag deployment .
If you sellyour vehicle, Mercedes -Benz
str ongly recom mends thatyouinfor mthe
subsequent ownerthatthevehicle is
equipped withSRS. Also, referthem tothe
applicable sectioninthe Operator 'sManual. Air
bags
Impor tantsafet ynotes G
WARN
ING Air
bags aredesigned toreduce theinciden ce
of injuries andfatalities incert ainsituation s:
R fron talimpact s(driver's andfront-
passenger frontairbags anddrive r'sknee
bag)
R side impact s(side impact airbags and
window curtainairbags)
R rollov er(window curtainairbags)
Howev er,nosyst emavailable todaycan
com plete lyelimin ateinjuries andfatalities.
When theairbags aredeployed, asmall
amount ofpowder isreleased .The powder
generally doesnotconst ituteahealth hazard
and does notindicate thatthere isafire inthe
vehicle. Inorder toprevent potential
breathing difficulties, youshould leavethe
vehicle assoon asitis safe todo so. Ifyou
have anybreathing difficultybutcannot get
out ofthe vehicle aftertheairbag inflates,
then getfresh airbyopening awindow or
door. G
WARNING To
reduce therisk ofinjuries duringfrontair
bag inflation, thedriver andfront -passenger
must alwaysbe seated correctlyand have
their seatbelts fastened accordingly.
For maximum protectioninthe event ofa
collision, youmust alwaysbe inthe normal
seat position withyour back against the
backrest. Fastenyourseatbeltandmake sure
that itis correct lypositioned onyour body. 40
Occ
upant safetySafety

Dri
ver 'sknee bag: provide sad ditio nal
pro tecti onfor the driver against:
R knee injuries
R thi gh inju ries
R lowe rleg injuries
Driv er's knee bag :deploys belowthe
steer ingwheel. Duringafron talimpact, ifthe
system determinesthatairbag deployment
can offer additional protectiontothat
provided bythe seat belt, driver's knee
bag :isdeployed alongwiththedriver's air
bag. Thedriver's knee bag :operates best
in con junc tion with aproperly positionedand
fasten edseat belt.
Side impactairbags G
WARN
ING The
pressure sensorsfor side impact airbag
con trol arelocated inthe doors. Donot
modify anycompon entsof the doors ordoor
trim panels including, forexample, the
addition ofdoor speakers.
Improper repairworkonthe doors orthe
modificat ionoraddition ofcompon entsto the
doors createarisk ofrender ingthe side
impact airbags inoperat iveorcausing
unint ended airbag deployment .Work onthe
doors musttherefor eonly beperformed by
quali fiedtechn icians. Contact anauthorized
Mercedes-B enzCenter. G
WARNING Only
useseat covers whichhavebeen tested
and approved byMercedes-B enzforyour
vehicle model.Usingotherseatcovers may
interf erewith orprevent thedeployment of
the side impact airbags. Contact an
authorized Mercedes-B enzCenter for
availa bility. When
deployed, theside impact airbags offer
additional protectionforthe thorax andpelvis
of the vehicle occupant son the side ofthe
vehicle onwhich theimpact occurs. However,
they donot protect the:
R head
R neck
R arms Fron
tside impac tairbags :and rear side
impac tairbags ;deploy nexttothe outer
seat cushions.
The side impact airbags aredeployed:
R on the side onwhich animpact occurs
R at the start ofan accident withahigh rate
of lateral vehicle deceleration or
acceleration, e.g.inas ide impac t
R indep endently of seat beltuse
R indep endently of the frontair bags
R indep endently of the ETD s
If the vehic leover turns, the side impac tair
bags aregenerally notdeployed. Theyare
deployed ifthe syst emdete ctshigh vehic le
decele ration oracc elerat ioninalater al
direc tionanddete rmin esthat side impac tair
bag deploymen tcan offeraddit ional
pro tection tothat pro vide dbyth eseat belt.
Si de imp act airbags willnotd eploy inside
impacts whichdonot exceed thesystem' s
preset deployment thresholds forlateral
accelerat ion/deceleration .You will then be
protec tedbythe fastened seatbelt.
If the OCS detect sthat thefront -passenger
seat isnot occupied andthefront -passenger
seat beltisnot fastened (thebelttongue is Occupant
safety
43Safety Z

PRE-SAFE
®
(preventat iveocc upant
prot ection) G
WARNING The
PRE-SA FE®
system reduces theimpact of
an accident onvehicle occupants, aslong as
their seatbelts havebeen fastened correctly.
Although yourvehicle isequippe dwith aPRE-
SAF E®
system, thepossibility ofinjury inthe
event ofan accident cannotberuled out.You
should therefore alwaysdrive carefully and
adapt yourdriving styletothe prevailing road,
weather andtraffic condition s.
PRE-SA FE®
takes preemptive measuresto
protect occupants incertain hazardous
situations.
PRE-SA FE®
interv enes:
R in emergency brakingsituations, e.g.ifBAS
is activated or,invehicles withDISTRONIC
PLUS, BASPLUS intervenespowerfully
R ifthe radar sensor system detectsan
imminent dangerofcollision incertain
situations (onvehicles withDISTRONIC
PLUS)
R in critic aldriving situations, e.g.when
physical limitsareexceed andthevehicle
understeers oroversteers severely
PRE-SA FE®
takes thefollowing measures
depending onthe hazardous situation
detect ed:
R the front seatbelts arepre-ten sioned.
R on vehicles withmemory functionforthe
front -passenger seat:thefront -passenger
seat isadjusted ifit is in an unfavorable
position.
R ifthe vehicle skids,thesliding sunroof/
panorama roofwith power tilt/sliding
panel andtheside windows areclosed so
that only asmall gapremains.
If the sliding sunroof, panorama roofwith
power tilt/sliding paneloraside window is
obstruct edduring closing, theclosing
procedure isstopped. Theobstruct edsliding
sunroof, panorama roofwith power tilt/ sliding
panelorside window opensagain
slightly.
If the hazardous situationpasseswithout
resulting inan accident, PRE-SAFE®
slackens
the belt pretension ing.Allsettin gsmade by
PRE-SA FE®
can then bereversed.
If the seat belts arenot released:
X Move thebackrest orseat back slightly, but
only when thevehicle isstationary.
The belt pretension ingisreduced andthe
locking mechanism isreleased. G
WARNING Make
surethatnobody canbecome trapped
as you adjust theseat.
! Make surethatthere arenoobject sin the
footwell orbehind theseats when resett ing
the seats. Thereisarisk that theseats
and/or theobject scould bedamaged.
More information aboutseat-belt
adjustment ,a conv enience function
integrated intoPRE-SA FE®
,can befound in
the "Seat-belt adjustment "section
(Y page 52). Seat
belts
Import antsafety notes The
useofseat belts andinfant andchild
restraint systemsisrequired bylaw inall 50
states, theDistr ictofColumbi a,the U.S.
territ ories andallCanadia nprovinces.
Even where thisisnot thecase, allvehicl e
occupa ntsshou ldhave theirseatbelts
fastened whenthevehicl eis in motion. i
For
further informati ononinfants and
child rentraveli nginthe vehicl eand on
infant andchild restrai ntsystems ,see
"C hildren inthe vehicl e"(Y pag e54). G
WARNING Alwa
ysfasten yourseat belt before driving off.
Always makesureallofyour passengers are Occupant
safety
49Safety
Z

ribs
orabd omen, whichcould severel y
injure internal organssuchasyou rliver or
spleen .
Adj ust the seat beltsothat theshoulder
sect ionislocat edasclos eas possible to
the middle ofthe shoulder .Its hould not
touch theneck .Never pass theshoulder
portion ofthe seat beltunder yourarm. For
this purpose, youcan adjust theheight of
the seat beltoutlet.
R Position thelapbelt aslow aspossible on
your hipsandnotacross theabdomen. If
the lapbelt isposition edacross your
abdomen, itcould cause serious injuries in
a crash.
R Never wearseatbelts overrigid or
breakable objectsinor on your clothing,
such aseyeglasses, pens,keysetc.,as
these might cause injuries.
R Make suretheseat beltisalway sfitt ed
snugly. Takespecial careofthis when
wearing looseclothing.
R Never useaseat beltformore thanone
person atatime. Donot fasten aseat belt
around aperson andanoth erperson or
other objectsat the same time.
R Seat belts should notbeworn twisted. Ina
crash, youwould nothave thefullwidth of
the seat belttodistribut eimpact forces.
The twisted seatbeltagainst yourbody
could cause injuries.
R Pregnant womenshouldalsoalway suse a
lap-shoulder belt.Thelapbelt portion
should bepositioned aslow aspossible on
the hips toavoid anypossible pressure on
the abdomen.
R Place theseat backrest inaposition thatis
as upright aspossible.
R Check yourseatbeltduring traveltomake
sure itis properly positioned.
R Never placeyourfeetonthe instr ument
panel, dashboard, oron the seat. Always keep
bothfeetonthe floor infront ofthe
seat.
R When usingaseat belttosecure infant
restraint s,toddler restraint s,or children in
booster seats,alwaysfollow thechild seat
manufacturer' sinstr uctions. G
WARNING Do
not pass seatbelts oversharp edges. They
could tear.
Do not allow theseat belttoget caught inthe
door orinthe seat adjustmen tmechanism.
This could damage theseat belt.
Never attempt tomake modifications toseat
belts. Thiscould impair theeffect iveness of
the seat belts.
Fastening seatbelts G
WARNING Acc
ording toaccident statistics,children are
safer when properly restrained onthe rear
seats thanonthe front -passenger seat.Thus,
we stron glyrecommen dthat children be
placed inthe rear seat whenever possible.
Regardless ofseating position, children12
years oldand under mustbeseated and
properly securedinan appropriately sized
child restraint systemorbooster seat
recommen dedforthe size andweight ofthe
child. Foradditional information,seethe
"Child reninthe vehicle" section.
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 . Occ
upant safety
51Safety Z

X
To rais e:slid ethe beltsa sh guideup wa rds .
The beltsa sh guide eng ages invario us
po sitio ns.
X To lowe r:pre ssand holdbe ltsa sh guide
rel ease :.
X Sli de the beltsa sh guide do wnw ards.
X Re leas ebe ltsa sh guide rel ease : and
ma kesure tha tthe belt sash guide has
engaged.
Releasing seatbelts X
Press release button?(Ypage51)and
guide belttongue ;back towards belt
sash guide :.
! Make surethattheseat beltisfully rolled
up. Otherwise, theseat beltorbelt tongue
will betrapped inthe door orinthe seat
mechanism. Thiscould damage thedoor,
the door trimpanel andtheseat belt.
Damaged seatbelts cannolonger fulfill
their protect ivefunct ionand must be
replaced. Consultanauthorized Mercedes-
Benz Center.
Belt warning forthe driver andfront
passenger Regardl
essofwhether thedriver andfront
passenger havefastened theirseatbelts
already ,the 7 seatbeltwarning lamp
lights upfor 6secon dsafter every engine
start .It then goes outifthe driver andthe
fron tpasse nger have fastened their seat
belt s.
If th edriv er'sseat beltisno tfast ened after
th een gin eis start ed, anaddit ionalwarn ing
to ne will soun d.The warn ingtone goes out
aft erappro ximatelysix sec onds oronce the
driv er'sseat beltisfast ened. If
th edriv eror fron tpasse nger have not
fast ened their seat beltafter6s econ dsand
the doors areclosed, the7 seatbelt
warning lamplights up.
R until thedriver orthe fron tpasse nger have
fast ened their seat belts
R ifaveh icle spee dof 15 mph (25km/h)is
ex cee ded once, awarn ingtone with
inc reas ingintensitysoun dsaddit ionally for
a max imum of60 sec onds orunt ilth edriv er
or fron tp asse nger have fastened their seat
belt s.
If th edriv eror fron tpasse ngerundo their seat
belt sdurin gth ejo urn ey, the7 seatbelt
warn inglamp lightsup and thewarn ingtone
soun dsagain .
The warn ingtone ceas eseve nifthe driver or
front passenger havestillnotfastened their
seat beltafter 60seconds. The7 seatbelt
warning lampstops flashing butcont inues to
be lit.
Once thevehicle isstationary, thewarning
tone isreactivated andthe7 seatbelt
warning lampstarts toflash again ifthe
vehicle speedexceeds 15mph(25 km/h)
once.
The 7 seatbeltwarning lamponlygoes
out if:
R both thedriver andthefront passenger
have fastened theirseatbelts.
or
R the vehicle isstationary andadoor isopen. i
For
more information onthe 7 seat
belt warning lamp,see"Warning and
indicator lampsinthe instrumen tcluster,
seat belt" (Ypage 269).
Emergency TensioningDevices,belt
force limiters The
front seatbelts andtheouter seatbelts
in the rear areequipp edwith ETDs andseat
belt force limiters.
The ETDs onthe driver's andfront -passenger
seat consist ofpyrotechnic beltbuckle Occ
upantsafety
53Safety Z

The
switches onthe driver's doortake
precedenc e. i
The
side windows cannotbe operated
from therear when theoverride featurefor
the side windows isactivat ed(Ypage 59).
X Turn theSmart Keytoposition 1or 2in the
ignition lock.
X To open: pressthecorrespon dingswitch.
X To close: pullthecorrespon dingswitch. i
If
you press theswitch beyond thepoint
of resistanc e,an automatic opening/
closing process isstart edinthe
correspon dingdirection .You can stop
automatic operationbyoperating the
switch again. i
You
cancont inue tooperate theside
windows afteryouswitch offthe engine or
remove theSmart Key.Thisfunct ionis
availa bleforuptofive minutes oruntil the
driver's orfront -passenger doorisopened. Conveni
enceopening feature
You canvent ilate thevehicle beforeyoustart
driving. Todo this, thekey isused tocarry out
the following functionssimultaneously:
R unlock thevehicle
R open theside windows
R open thesliding sunroof orthe panorama
roof with power tilt/sliding panelandthe
roller sunblinds
R switch onthe seat ventilation forthe
driver's seat i
The
conv enienc eopening featurecan
only beoperated usingtheSmart Key.The
Smart Keymust beclose tothe driver's
door handle.
X Point thetipofthe Smart Keyatthe driver's
door handle.
X Press andhold the% button untilthe
side windows andthesliding sunroof orthe
panorama roofwith power tilt/sliding
panel areinthe desired position. If
the roller sunblinds ofthe panorama roof
with power tilt/sliding panelareclosed, the
roller sunblinds areopened first.
X Press andhold the% button againuntil
the panorama roofwith power tilt/sliding
panel isin the desired position.
X To interr uptconvenie nceopening:
release the% button . Conveni
enceclosin g
General notes When
youlock thevehicle, youcan
simultaneously:
R close theside windows
R close thesliding sunroof orthe panorama
roof with power tilt/sliding panel
On vehicles withapanorama roofwith power
tilt/ sliding panel,youcan then close the
roller sunblinds. G
WARNIN
G When
closing thedoor windows andthe
sliding sunroof orpanorama roofwith power
tilt/ sliding panel,makesurethatthere isno
danger ofanyone beingharmed bythe closing
procedure.
If potent ialdanger exists,proceed asfollows:
R Release the& button tostop theclosing
procedure. Toopen, pressandhold the
% button .To cont inue theclosing
procedure aftermaking surethatthere is
no danger ofanyone beingharmed bythe
closing procedure, pressandhold the
& button .
Vehicles withKEYLE SS-GO:
R Release thesensor surface onthe outside
door handle tostop theclosing procedure.
R Immediately pullonthe same outside door
handle andhold firmly. Thedoor windows
and thesliding sunroof orpanorama roof
with power tilt/sliding panelwillopen for
as long asthe door handle isheld butthe
door isnot opened. 86
Side
window sOpening/closing