airbag off MERCEDES-BENZ M-Class 2012 W166 Owner's Manual

1,
2,3... 115
Vsocket .................. .................... 298
12 Vsocket
see Sockets
4ETS (Electr onicTract ion Syst em)....63
4MA TIC(permane ntfour-w heel
drive) .................................................. 208A
ABS
(Anti-lo ckBraking System)
Displ aymessa ge............................ 239
Function/notes ................................61
Importa ntsafe tynotes .................... 61
Warni nglamp ....... .......................... 272
Ac tivating /deactivating cooli ng
wi th air dehumidif ication ................. 128
Ac tive BlindSpot Assist
Activa ting/d eactiva ting(on-
boa rdcomp uter)............................ 232
Function/inform ation.................... 202
Trai lertowi ng................................. 205
Ac tive Curve System
Displ aymessa ge............................ 258
Function/notes ............................. 181
Ac tive DrivingAssistanc epackage .202
Ac tive Lane Keepin gAss ist
Activating/d eactivating (on-
boa rdcompu ter)............................ 233
Displ aymessa ge............................ 259
Function/inform ation.................... 205
Trai lertowi ng................................. 208
Ac tive LightSyste m
Displ aymessa ge............................ 253
Ac tive Parking Assist
Displ aymessa ge............................ 260
Importa ntsafe tynotes .................. 186
Tow ingatrail er.............................. 189
Ac tive servi cesyste mPLUS
see ASSYS TPLUS service interval
disp lay
AD APTIVE BRAKE.................... .............6 5
Ada ptive High beam Assist
Dis play message ............................ 253
Function/notes ............................. 112
Switchi ngon/off (on-boa rd
compu ter)...................................... 234Additi
ves(engi neoil)........................ 388
AD S(A daptive DampingSyste m)
Function/notes ............................. 180
Ai rb ags
Displ aymessa ge............................ 249
Front airbag (driver, front
pas senger )....................................... 42
Importa ntsafe tynotes .................... 40
Knee bag....... ................................... 42
PASSENGER AIRBAG OFF
indi cator lamp .................................. 44
Safety guidel ines ............................. 39
Side impactairb ag .......................... 43
Windo wcurtain airbag .................... 44
Ai r-con ditioningsyste m
see Clima tecontrol
Ai rf ilter (disp laymessa ge).............. 257
AI RF LOW ........................................... 129
AI RMATIC package
ADS (Adaptive Dampi ngSystem) ...180
Function/notes ............................. 180
Level control .................................. 181
Ai rpressure
see Tire press ure
Ai rv ents
Glove box....................................... 134
Imp ortant safet ynotes .................. 134
Rea r............................................... 135
Setting ........................................... 134
Setting thecenter airvents ........... 134
Setting thesideairvents ............... 134
Al arm syste m
see ATA (Anti-Theft Alarmsystem)
Ambi entlighting
Setting thebrightness (on-boa rd
compu ter)...................................... 234
Setting thecolor (on-boa rd
compu ter)...................................... 235
Anti -lockBraki ngSys tem
se eABS (Anti-lock Bra king Syste m)
An ti-Th eftAl arm system
se eATA (Anti -Theft Alarm syste m)
An ti-th eftsys tem
ATA (Anti -Theft Alarm syste m) ......... 68
Approac h/departure angle.............. 166
Ashtray ............................................... 2964
In
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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

Swi
tching seatheating on/off......... 99
Switchi ngsea tventila tionon/off ..100
Sec uring hooks....... ..................... ...... 288
Sen sors (clean inginstruction s)....... 322
Servi ce
see ASSYST PLUSserviceinterva l
dis pla y
Servi ceinte rval display
Displ aying servi cemessa ges......... 317
Hidi ngservi cemessa ges............... 317
Notes ............................................. 318
Service messages.......................... 317
Servi cemenu (on-bo ardcomputer) .233
Servi ceproducts
Brake fluid..................................... 389
Ca paci ties ...................................... 384
Coo lant (engi ne)............................ 389
DEF speci aladd itive s..................... 387
Engine oil....................................... 388
Fuel ................................................ 385
Importa ntsafe tynotes .................. 382
Ref rige rant (air-condi tioning
sys tem) .......................................... 389
Was herfluid.......................... .........3 90
Settin gs
Factory (on-boardcompu ter)......... 237
On-boa rdcompu ter....................... 233
Settin gthe airdistribu tion............... 130
Settin gthe airflo w............................ 131
Side impact airbag ............................. 43
Side marker lamp(display
messag e)............................................ 252
Side marker lamps(changi ng
bulb s)................................................. 117
Side window s
Conve nience closingfeatu re............ 86
Conve nience openingfeatu re.......... 86
Importa ntsafe tyinforma tion........... 85
Openi ng/closi ng.............................. 85
Prob lem(malfunction) ..................... 87
Res etting ......................................... 87
Sli ding sunroo f
Importa ntsafe tynotes .................... 88
Openi ng/closi ng.............................. 89
Prob lem(malfunction) ..................... 91
Res etting ......................................... 89
see Panor amaroofwith pow er
tilt/sl iding pane l SmartKey
Cha nging thebattery ....................... 76
Cha nging theprogr ammi ng............. 74
Che cking thebattery ....................... 76
Conve nience closingfeatu re............ 86
Conve nience opening featu re.......... 86
Displ aymessa ge............................ 267
Door central locking/u nlocking.......72
Importa ntsafe tynotes .................... 72
Loss ................................................. 77
Mecha nicalkey................................ 75
Posi tions (ignition lock)................. 139
Prob lem(malfunction) ..................... 77
Starting theengine ........................ 140
Sno wchai ns
Informati on.................................... 353
Soc kets
Lugg agecompa rtment ................... 298
Poi nts toobse rvebefo reuse ......... 297
Rea rcompartmen t......................... 297
Spare wheel
Notes/da ta.................................... 377
Storage location ............................ 329
see Emergency sparewhe el
Spec ialistwo rkshop ............................ 25
Spee d,controll ing
see Cruisecontrol
Spee dometer
Digita l............................................ 227
In the Instrument cluster................. 29
Segments ...................................... 223
Selecti ngthe unit of
meas urement................................ 233
see Instrument cluster
SRS (Supple mentalRestrain t
Syste m)
Displ aymessa ge............................ 246
Introducti on..................................... 38
Warni nglamp ....... ..................... ..... 275
Warni nglamp (function) ................... 38
Standing lamps
Cha nging bulbs.............................. 116
Displ aymessa ge............................ 252
Switchi ngon/off ........................... 108
Starting (engi ne) ....... .........................140
Station
see Radio
STEE RCONT ROL .................................. 6716
In
dex

Vehi
cle dime nsions........................... 390
Vehic leemerge ncylocking ................ 80
Vehic leiden tification number
see VIN
Vehic leiden tification plate.............. 381
Vehic lelev el(dis play messag e)....... 258
Vehic letool kit.................................. 328
Video (DVD) ..................... ................... 230
VIN ...................................................... 381W
Warning
andindicator lamps
ABS ............................ .................. .. 272
Brakes ........................................... 271
Che ckEngine ................................. 276
Coo lant .......................................... 277
Distance warning ........................... 279
DISTRONI CPLUS ........................... 279
ESP ®
.............................................. 273
ESP ®
OFF .......................................274
Fuel tank ............................... 276,277
Overvi ew.......................................... 30
PASSENGER AIRBAG OFF
indi cator lamp .................................. 44
Res erve fuel....... ....... ............. 276,277
Seat belt........................................ 269
SRS ............................ .................... 275
Tire press uremonitor .................... 280
Warranty ............................................ 381
Washer fluid
Displ aymessa ge............................ 267
see Winds hieldwa sher system
Whee lbol ttight ening torque ........... 337
Whee lcho ck...................................... 334
Whee ls
Cha nging awheel .......................... 333
Che cking ........................................ 351
Cl eani ng....... ....... ..................... ...... 320
Importa ntsafe tynotes .................. 350
Interchangi ng/changing................ 374
Mou nting awheel .......................... 336
Rem oving awheel .......................... 336
Storing ........................................... 375
Tig htening torque....... .................... 337
Whee lsize/ tires ize ....................... 375Windo
wcurtain airbag
Displ aymessa ge............................ 246
Opera tion............ ...... .......................4 4
Windo ws
Cl eani ng...... ...... ............................. 321
see Side windows
Windshi eld
Defrosting ...................................... 131
Infrared reflective .......................... 309
Winds hieldwasher system.............. 315
Notes ............................................. 390
Winds hieldwiper s
Problem (malfunction) ................... 120
Rea rwindow wiper........................ 118
Rep lacing thewiper blades ............ 119
Switchi ngon/off ........................... 118
Winte rdriving
Imp orta ntsafety note s.................. 352
Slip pery road surfaces................... 162
Snow chains.................................. 353
Winte roperatio n
Ra dia tor cover ............................... 313
Winte rtires
M+S tires....................................... 352
Wiper blades
Cl eani ng....... ..................... ............. 321
Importa ntsafe tynotes .................. 119
Rep lacing (rearwindow) ................ 119
Rep lacing (windshi eld)................... 119
Woo dentrim (clean ing
ins truction s)...................................... 32420
In
dex

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). Occupant
safety Overview
ofoccupant safety
In this section, youwilllearn themost
import antfactsabout therest raint system
compo nentsof the vehicle.
The restraint system consists of:
R seat belts
R child restraint system s
R LATCH -type (ISOF IX)child seatanchors
Addit ional protection isprovided by:
R SRS (Supplemen talRestrain tSyst em)
R PRE -SAF E®
R Airb ag syst emcompo nentsw ith:
- PAS SENGER AIRB AG OFF indicator lamp
- fro nt-pa ssenge rseat with Occupant
Classification System(OCS)
The differen tairbag systems work
indep endently of each other.The protective
func tionsof the syst emwork incon junction
with each other.Not allair bags aredeployed
in an acc ident . G
WARN
ING Modif
ications toor work impro perly
con duct edon rest raint systemcom pone nts
or the irwirin g,as well astam perin gwith
int erc onn ectedelect ronicsyst ems, canlead to
the rest raint systems nolong erfunc tioning
as intende d.
Air bags orEm ergen cyTens ionin gDev ices
(ETD s),for exam ple,could deploy
inadv ertent lyor fail todeploy inacc ident s
altho ughthedecele ration threshold forair
bag deploymen tisexceeded. Therefore,
never modify therestraint systems. Donot
tamper withelectronic component sor their
software. i
See
"Children inthe vehicle"
(Y page 54)formore information on
infants andchildren traveling withyouin
the vehicle andrestraints forinfants and
children. SRS
(Supplemental RestraintSystem)
Introduction SRS
consists of:
R the 6 SRSwarning lamp
R air bags
R air bag cont rolunit (with crash sensors)
R Emergenc yTensioning Devicesforthe
front seatbelts andtheouter seatbelts in
the rear
R belt force limiters
SRS reduces therisk ofoccupants coming
into contactwith thevehicle's interiorinthe
event ofan accident. Itcan also reduce the
effect ofthe forces towhich occupants are
subjected duringanaccident.
SRS warning lamp SRS
function sare checked regularlywhen
you switch onthe ignition andwhen the
engine isrunning. Therefore, malfunctions
can bedetected ingood time.
The 6 SRSwarning lampinthe instrument
cluster lightsupwhen theignition isswitched
on. Itgoes outnolater thanafew seconds
after theengine isstarted. 38
Occ
upant safetySafety

The
SRS compon entsare inoperational
readiness whenthe6 SRSwarning lamp
is not litwhile theengine isrunnin g. G
WARNIN
G The
SRS self-c heck hasdetect eda
malfunct ionifthe 6 SRSwarning lamp:
R does notcome onatall
R fails togo out approximately 4secon ds
after theengine wasstart ed
R comes onafter theengine wasstart edor
while driving
For your safety, Mercedes- Benzstrongly
recom mends thatyouhave thesystem
check edassoon aspossible atan authorized
Mercedes- BenzCenter .Othe rwise the SRS
ma ynot beacti vated when itis nee dedin an
acc ident, which cou ldres ultins erious orfatal
injury. TheSRS might alsodeploy
unexpec tedlyandunnec essarily whichcould
also result ininjury.
In addition, improper workonthe SRS creat es
a risk ofrender ingthe SRS inoperat iveor
causing unintended airbag deployment. Work
on the SRS must theref oreonly beperform ed
by qualified technician s.Contac tan
auth orizedMer cedes-Ben zCent er.
If it is neces sarytomodify anair bag system
to accomm odateaperson withdisabilities,
con tact anauthorized Mercedes-BenzCenter
for details. USAonly: CallourCustomer
Assist anceCenter at1-8 00-FOR-ME RCedes
(1-8 00-367- 6372 )for details.
Safet yguidel inesfor seat belts,
Emerge ncyTensi oningDevic es(ETDs)
and airbags G
WARNING R
Damag edsea tbelts orseat belts thathave
been subject edtostres sin an acciden t
must bereplaced. Theiranchor ingpoint s
must alsobecheck ed.Only useseat belts inst
alled orsupplied byan authorized
Mercedes- BenzCenter .
R Air bags andpyrotec hnicEmer gency
Tension ingDevic es(ETD s)con tain
perchlor atematerial, whichmayrequire
special handling andregard forthe
enviro nment.Check yournation aldisposal
guidelines. Californiaresidents,see
www.dtsc.ca .gov/HazardousWast e/
Perchlora te/index.cfm.
R Air bags andETDsare designed tofunc tion
on aone- time- onlybasis. Anairbag orETD
that hasdeployed mustbereplaced. PRE-
SA FE®
has electr icallyoperated reversible
belt tensioners inaddition tothe
pyrotec hnicETDs.
R Do not pass seatbelts oversharp edges.
They could tear.
R Do not make anymodificat ionthat could
change theeffec tivenessofthe seat belts.
R Do not bleach ordye seat belts asthis may
severely weakenthem.Inacrash theymay
not beable toprovide adequate protection.
R No modificat ionsofany kind maybemade
to any compon entsor wiring ofthe SRS.
R Do not change orremove anycompon ent
or part ofthe SRS.
R Do not installadditional trimmaterial, seat
cover s,badges, etc.tothe:
- padded steering wheelboss
- knee bagcovers
- front -passenger airbag cover
- outer sideoffront seatbolsters
- outer sideofrear bench seatbackrest
seat bolsters
- roof lining trim
R Do not install additional electrical/
electron icequipment onornear SRS
componen tsand wiring.
R Keep areabetween airbags andoccupant s
free ofobject s(e.g. packages, purses,
umbrellas, etc.).
R Do not hang items suchascoat hangers
from thecoat hooks orhandles overthe Occupant
safety
39Safety
Z

It
is important foryou rsafet yand that ofyour
passe ngerto have deplo yedairbags replaced
and tohave anymalf unctionin gair bags
repai red.This willhelp tomak esure theair
bags continue toperf orm their pro tective
fun ction fortheveh icle occupan tsinthe
eve ntofacr ash.
Fron tair bag s The
fron ta irbags increase protection forthe
drive r'sand front-pass enger's head and
ches t. Dr
iver' sair bag :deploys infro ntofthe
st eerin gwheel; front-pass engerfro ntair
bag ;deploys infro ntofand above theglove
box.
They aredeployed:
R in the even tof cer tain frontal impac ts
R ifthe syst emdete rmin esthat airbag
deploymen tcan offeraddit ionalpro tection
to that pro vide dby theseat belt
R ifth eseat beltisfast ened
R ind epen dentlyofother airbags inthe
veh icle
If th eveh icle overturn s,thefron tairbags are
gen erally notdeployed unlessthesyst em
dete ctshigh vehic ledecele ration ina
long itudin aldirec tion.
Your vehic lehas adaptiv e,two- stage frontair
bags. Inthe even tofa collisio n,the airb ag
co ntrol unit evaluat estheveh icle
dec eler ation.Inthefir st deplo ymentstag e,
the frontairb ag isfille dwit hen ough
pro pellan tgas toreduc eth er isk ofinjuries. The
frontair bag isfully deployed ifaseco nd
deploymen tthreshold isexceeded withina
few milliseconds.
The deploy mentofthe front -passenger front
air bag isalso influenced bythe weight
category ofthe front passenger, whichis
determined bythe Occupant Classification
System (OCS)(Ypage 44).
The lighter thepassenger sideoccupant, the
higher thevehicle deceleration raterequired
(predicted atthe start ofthe impact) for
second stageinflation ofthe front -passenger
front airbag. Inthe second stage,thefront
air bags areinflated withthemaximum
amount ofpropella ntgas availa ble.
The front airbags arenot deploy edin
situations wherealow impact severity is
predicted. Youwillthen beprotect edbythe
fastened seatbelt.
The front -passenger frontairbag willonly
deploy if:
R the system, basedonthe OCS weight
sensor readings, detectsthat thefront -
passenger seatisoccupied.
R the 45 indicatorlampinthe cent er
console isnot lit,(Ypage 44).
R the airbag cont rolunit predicts ahigh
impact severity.
Driver's kneebag 42
Occ
upantsafetySafety

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

not
engaged inthe seatbelt buckle), theside
impact airbag onthe fron t-passenger side
will notdeploy. Theside impact airbag onthe
fron t-passenger sidewilldeploy ifthe fron t-
passenger seatbeltisfasten ed,regardless of
whether thefron t-passenger seatisoccupied
or not .
Window curtainairbags The
window curtainairbags enhanc ethe level
of protec tionforthe head, butnot chest or
arms, ofthe vehicle occupan tson the side of
the vehicle onwhich theimpact occurs.
The window curtainairbags areintegrated
int othe side ofthe roof frame anddeploy in
the area from theA-pillar tothe C-pillar. Window
curtainairbags :are deployed:
R on the side onwhich animpact occurs
R at the start ofan acciden twith ahigh rate
of lateral vehicle deceleration or
accelerat ion,e.g. inas ide impac t
R regar dless ofwhet herthefront-pass enger
seat isocc upied
R indep endently of seat beltuse
R ifthe vehic leover turns and thesyst em
dete rmin esthat window curtainairbag
deploymen tcan offeraddit ionalpro tection
to that pro vide dby theseat belt
R ind epen dentlyofthefron ta irbags
Windo wcurt ainairbags :will notdeploy in
impac tswith decele ration rates which donot
exc eed thesyst em's prese tdeployment
thr esholds forvehicle deceleration oraccelerat
ion.You willthen beprotec tedby
the fasten edseat belt. Occupant
Classification System
(OCS)
How theoccupant classification
system works The
Occupant Classification System(OCS)
categor izestheoccupan ton the fron t-
passenger seatbymeans ofaweight sensor.
The front-passenger frontairbag is
deact ivatedautom atically forcertain weight
cat egorie s.The
45 indic
atorlamp
shows youthecurr entstatus. Ifthe
45 indicatorlamp isilluminat ed,the
fro nt-pass engerfro ntair bag isdeact ivated.
The systemdoes notdeact ivate:
R the side impac tairbag
R the window curtainairbag
R the Emergen cyTens ionin gDev ices
To be class ifiedcorrectly, the frontpassen ger
must sit:
R with theseat beltfastened correctly
R in aposit ionthat isas upright aspossible
with theirback against theseat backrest
R with theirfeet onthe floor
If the front-pass enger's weight istransf erred
to anot herobject inthe vehic le(e.g .by
leanin gon armr ests),OCS maynotbeable to
approx imatethe occupant 'sweight category.
If the front-pass engerseat ,the seat coveror
the seat cushio naredama ged,have the
necessary repairwork carrie dout atan
au thorized Mercede s-BenzCenter.
For safety reasons,Mercede s-Benz
recommends thatyouonly useseat
accesso rieswhichhave been approved by
Mercede s-Benz.
Both thedrive rand the passe nge rshould
alwa ysuse the45 indicatorlampas
an indication ofwhether ornot thepassenger
is properly positioned. 44
Occ
upantsafetySafety

properly
restrained. Youandyour passenger s
should always wearseatbelts.
Failure towear andproperly fastenand
position yourseatbeltgreatly increases your
risk ofinjuries andtheir likely severit yin an
acciden t.
If you areever inan acciden t,your injuries can
be con siderably moresevere without your
seat beltproperly buckled. Withoutyourseat
belt buckled, youaremuch morelikelytohit
the interior ofthe vehicle orbe ejec tedfrom
it. You canbeseriously injured orkilled.
In the same crash, thepossibility ofinjury or
death islessened ifyou areproperly wearing
your seatbelt. Theairbags canonly prote ct
as intended ifthe occupants areproperly
wearing theirseatbelts. G
WARN
ING Never
rideinamovin gvehicle withtheseat
backr estinan exc essively reclinedposition as
this canbedangerous. Youcould slideunder
the seat beltinacollision. Ifyou slide under
it, the seat beltwould applyforceat the
abdomen ornec k.That could cause serious
or even fatalinjuries. Theseat backr estand
seat beltprovide thebest restraint when the
wearer isin aposition thatisas upright as
possible andtheseat beltisproperly
position edon the body. G
WARN
ING Never
letmore people rideinthe vehicle than
ther eare seat belts available. Makesure
everyon eriding inthe vehicle iscorr ectly
rest rained withaseparate seatbelt. Never
use aseat beltformore thanoneperson ata
time. G
WARN
ING Damaged
seatbelts orseat belts thathave
been subjec tedtostr ess inan acciden tmust
be rep lace dand their anc horing poin tsmust
also becheck ed.
On lyuse seat beltswhic hhave been approved
by Mer cedes-Ben z. Do
notmak eany mod ificatio nstotheseat
belt s.This canlead tounin tend ed act ivat ion
of theET Ds ortotheir failur eto act ivat ewhen
ne ces sary.
Do notb leach ordye seat belts asthis may
sever elyweaken them.Inacras hthe ymay
not beable toprov ideadequate protection.
Have allwork carriedout only byqualified
tec hnic ians. Contactanauthor ized
Merc edes- BenzCent er.
Corr ectuse oftheseat belts G
WARN
ING USE
SEAT BELTS PROPE RLY
R Seat belts canonly work when used
proper ly.Never wearseatbelts inany other
way than asdesc ribed inthis section, as
that could result inserious injuries inthe
even tof an acc ident .
R Eac hocc upant should weartheirseat belt
at all tim es, because seatbelts helpreduc e
the likelih oodofand pote ntial sever ityof
inj uries inacc ident s,inc luding rollovers.
The integrat edrest raint systemincludes
SRS (drive rfront airbag ,driver' sside knee
bag ,front-passenge rfront airbag ,side
impa ctair bag s,windo wcurtain airbag sfor
the side windo ws),Emergency Tensioning
Devices, seatbeltforce limiters, andfront
seat knee bolsters.
The system isdesi gned toenhance the
protection offeredtoprope rlybelted
occupa ntsincertain frontal(frontairbag s,
driver' sside knee bagand ETDs) andside
(sid eimpa ctair bag s,windo wcurtain air
bags, andETDs )impac tswhic hex cee d
pre set deplo ymentthresholds andin
certain rollovers (windowcurtainairbags
and ETDs).
R Never weartheshoulder beltunder your
arm, across yourneck oroff your shoulder.
In afront alcrash, yourbody would move
too farforward. Thatwould increase the
chance ofhead andneck injuries. Theseat
belt would alsoapply toomuch forcetothe 50
Occ
upant safetySafety