
passenger
frontair bag isdeactiv ated.Itwill
not bedeployed inthe event ofan acciden t.
In this case, thefron t-passenger frontair
bag cann otperfor mits intended protective
func tion,e.g. when aperson isseated inthe
fron t-passenger seat.
That person could,forexample, comeinto
con tact with thevehicle's interior, especially
if the person issitt ing too close tothe dash-
board. Thisposes anincr eased riskofinjury
or even fatalinjury.
When thefron t-passenger seatisocc upied,
always ensure that:
R the classific ationofthe person inthe
fron t-passenger seatiscorr ectand the
fron t-passenger frontair bag isenabled or
deactiv atedinaccor dance withtheper-
son inthe fron t-passenger seat
R the person isseated properly withacor-
rect lyfasten edseatbelt
R the fron t-passenger seathasbeen moved
as far back aspossible
If the PAS SENGER AIRBAGOFF indicat or
lamp remains litwhen itshould not,the
fron t-passenger seatmust notbeused. Do
not installachild restraint system onthe
fron t-passenger seat.Have theOcc upant
Classification System(OCS)checkedand
repaired immediately ataqualified specialist
worksh op. G
WARN
ING
Objec tsbetween theseat surface andthe
child restraint system couldaffect OCS operation
.This could result inthe fron t-
passenger airbag notfunc tioningasinten-
ded during anacciden t.This poses an
incr eased riskofinjury oreven fatalinjury.
Do not place anyobjec tsbetween theseat
surface andthechild restraint system. The
ent irebase ofthe child restraint system
must always restonthe seat cushion ofthe
fron t-passenger seat.Thebackr estofthe
forward- facingchild restraint system must,
as far aspossible, berest ingonthe back-
rest ofthe fron t-passenger seat.Always
comply withthechild restraint system man-
ufactur er'sinstallation instruct ions.
Aft erthe self-t est,thePAS SENGER AIRBAG
OFF orthe PAS SENGER AIRBAGON indicat or
lamp displays thestatusofthe fron t-
passenger frontairbag (Ypage 48).Ifthe
fron t-passenger frontairbag isenabled, the
PAS SENGER AIRBAGON indicat orlamp lights
up for 60secon dsand then goes out.
If the PAS SENGER AIRBAGON indicat orlamp
is off, only thePAS SENGER AIRBAGOFF indi-
cator lampshows thestatusofthe fron t-
passenger frontairbag. ThePASSENGER AIR
BA GOFF indicat orlamp maybelitcon tinu-
ously orbe off.
For more information abouttheOCS, see
"Problems withtheOcc upant Classification
System "(Y page 51).
Problems withtheOccupant Classification System(OCS) Be
sure toobserve thenoteson "System self-test"(Ypage 50). Occupant
safety
51Safet y Z

Problem
Possible
causes/co nsequences and0050 0050
Solutions The
PASS ENGER AIR
BAG OFFindicator lamp
lights upand remains
lit, even though the
front -passenger seatis
occupied byan adult or
a person ofastature
correspondin gto that of
an adult. The
classification ofthe person onthe front -passenger seatisincor-
rect.
X Make surethecondition sfor acorrect classification ofthe per-
son onthe front -passenger seataremet (Ypage 48).
X Ifthe PASS ENGER AIRBAG OFFindicator lampremains lit,the
front -passenger seatmaynotbeused.
X Have OCScheck edassoon aspossible atan authorized
Mercedes-Ben zCenter. The
PASS ENGER AIR
BAG OFFindicator lamp
does notlight up
and/or doesnotstay
on.
The front -passenger
seat is:
R unoccupied
R occupied bythe
weight ofachild up
to twelve monthsold
in achild restraint
system OCS
ismalfunctionin g.
X Make surethere isnothin gbetween theseat cushion andthe
child seat.
X Make surethattheentire baseofthe child restraint systemrests
on the seat cushion ofthe front -passenger seat.Thebackrest of
the forward-facing childrestraint systemmustlieasflat aspossi-
ble against thebackrest ofthe front passenger seat.Ifnecessary,
adjust theposition ofthe front -passenger seat.
X Make surethattheseat cushion lengthisfully retract ed.
X When installing thechild restraint system,makesurethatthe
seat beltistight. Donot pull theseat belttight using thefront -
passenger seatadjustment .This could result inthe seat beltand
the child restraint systembeingpulled tootightly.
X Check forcorrect installation ofthe child restraint system.
Make surethatthehead restraint doesnotapply aload tothe
child restraint system.Ifnecessary, adjustthehead restraint
accordingly.
X Make surethatnoobject sare apply ingadditional weightontothe
seat.
X Ifthe PASS ENGER AIRBAG OFFindicator lampremains off
and/or thePASS ENGER AIRBAG ONindicator lamplights up,do
not install achild restraint systemonthe front -passenger seat.
X Have OCScheck edassoon aspossible atan authorized
Mercedes-Ben zCenter. Roll
bar G
DANGER
If the rollbar has developed amalfunction, it
may notfunct ion,e.g. inthe event ofan
accident. Therollbars maythen notprotect
the vehicle occupants asinten ded.This
poses anincreased riskofinjury oreven
fatal injury.
Have rollbars check edimmediately ata
quali fiedspecialist workshop. G
WARNING
If you place object sor clothing onthe roll
bar covers, thesecouldimpair rollbar exten -
sion. Therollbars maythen notprotect the
vehicle occupants asinten ded.Inaddition,
object scould endanger thevehicle occu-
pants whentherollbar isexten ding.This
poses anincreased riskofinjury oreven
fatal injury.
Ensure thatthemovement areaofthe roll
bar covers iskept clear. Always stowall
object sin the vehicle correctly. 52
Occ
upantsafetySafety

The
rollbars arelocated inthe rear area ofthe
vehicle underthetwo outer rearcompart ment
trim covers.
They exten difsystems detectthatthevehicle
is in danger ofrollover. Thetwo outer rear
compart menttrimcovers areopened andthe
roll bars areexten dedwithin fractions ofa
second.
Once therollbars areexten ded,youcan no
longer lowerthem. Anopen roofcannolonger
be closed. Inthis case, visitthenearest quali-
fied specialist workshop. Deployment
ofEmergency Tension-
ing Devic esand airbags
Import antsafety notes G
WARNIN
G
The airbag parts arehot after anair bag has
been deployed. Thereisarisk ofinjury.
Do not touch theairbag parts. Havea
deployed airbag replaced ataqualified spe-
cialist workshop assoon aspossible. G
WARNIN
G
A deployed airbag nolonger offersanypro-
tect ionand cann otprovide theinten dedpro-
tect ioninan accident .There isan increased
risk ofinjury.
Have thevehicle towedtoaqualified spe-
cialist workshop inorder tohave adeployed
air bag replaced.
For your ownsafety andthat ofyour front
passenger, itis important thatyouhave
deployed airbags replaced anddefect iveair
bags repaired. Thiswillhelp tomake surethe air
bags continue toperform theirprotec tive
funct ionforthe vehicle occupant sin the event
of acrash. G
WARNIN
G
Emergen cyTensionin gDevices thathave
deployed pyrotechn icallyarenolonger
operational andareunable toperform their
inten dedprotec tivefunct ion.This poses an
increased riskofinjury oreven fatalinjury.
Have pyrotechn icallytriggered Emergency
Tensionin gDevices replaced immediately at
a qualified specialist workshop.
An electric motorisused byPRE-S AFE®
to
trigger thetighten ingofthe seat beltinhaz-
ardous situations. Thisprocedure isreversible.
If Emergen cyTensionin gDevices aretriggered
or air bags aredeployed, youwillhear abang,
and some powder mayalsobereleased. The
0075 restraintsystem warning lamplights up.
Only inrare cases willthebang affect your
hearing. Thepowder thatisreleased generally
does notconst ituteahealth hazard, butitmay
cause short-termbreathing difficulties inpeo-
ple with asthma orother respiratory problems.
Provided itis safe todo so, you should leave
the vehicle immediately oropen thewindow in
order toprevent breathing difficulties.
Air bags andpyrotechn icEmergen cyTension-
ing Devices (ETDs)cont ainperchlorate mate-
rial, which mayrequire specialhandling and
regard forthe environ ment.National guide-
lines must beobserved duringdisposal. InCal-
ifornia, seewww .dtsc.ca.gov/
Haza rdousW aste/Perchlora te/index.cfm.
Method ofoperat ion During
thefirst stage ofacollision, the
restr aintsystem controlunit evaluates impor-
tant physical datarelating tovehicle decelera-
tion oracceleration ,such as:
R duration
R direction
R inten sity
Based onthe evaluation ofthis data, the
restr aintsystem controlunit triggers theEmer-
gency Tensionin gDevices duringahead-on or
rear-en dcollision. Occupant
safety
53Safety Z

The
securing systemofchild restraintsystems
is the seat beltsystem.
If you install achild restraintsystem onthe
front passenger seat,besure toobserve the
instr uctions andsafety noteson the "Occu-
pant Classification System(OCS)"(Ypage 48).
There youwillalso findinform ationondisa-
bling thefront passenger frontairbag.
All child restraintsystems mustmeet thefol-
lowing standards:
R U.S. Federal MotorVehicle SafetyStandards
213 and225
R Canadian MotorVehicle SafetyStandards
213 and210. 2
Confirmation thatthechild restraintsystem
correspon dstothe standards canbefound on
an instr uction labelonthe child restraintsys-
tem. Thisconfirmation canalso befound in
the installation instructions thatareincluded
with thechild restraintsystem.
Observe thewarning labelsinthe vehicle inte-
rior and onthe child restraintsystem. Child
restraintsystem onthe front-
passenger seat
General notes If
you install achild restraintsystem onthe
front -passenger seat,alway sobserve the
instr uctions andsafety noteson the "Occu-
pant Classification System(OCS)"(Ypage 48).
You canthus avoid therisks thatcould arise
as aresult of:
R an incorr ectlycategoriz edperson inthe
front -passenger seat
R deactivatin gthe front passenger frontair
bag unint ention ally
R the unsuitable positioningof the child
restr aintsystem, e.g.tooclose tothe dash-
board
Rear ward- facing childrestraintsystem If
circumst ancesrequire youtosecure achild
in arearward-facing childrestraintsystem on
the front -passenger seat,alway smake sure
that thefront passenger frontairbag isdeacti-
vated. Onlyifthe PASS ENGER AIRBAG OFF
indicator lampislit cont inuously (Ypage 41),
is the front passenger frontairbag deactiva-
ted. Always
observe thechild restraintsystem
manufact urer'sinstallation andoperating
instr uctions .
Forward- facingchildrestraintsystem If
you secure achild inaforward-fac ingchild
restr aintsystem onthe front -passenger seat,
alway smove thefront -passenger seatasfar
back aspossible. Fullyretrac tthe seat cushion
length. Theentir ebase ofthe child restraint
system mustalway srest onthe seat cushion
of the front -passenger seat.Thebackrest of
the child restraintsystem mustlieasflat as
possible againstthebackrest ofthe front -
passenger seat.Thechild restraintsystem
must nottouch theroof orbe subject edtoa
load bythe head restraint. Adjust theangle of
the seat backrest andthehead restraintposi-
tion according ly.Always makesurethatthe
shoulder beltstrap iscorrec tlyrouted fromthe
front -passenger seatbeltguide tothe shoulder
belt guide onthe child restraintsystem. The
shoulder beltstrap mustberouted forward
and down fromthefront -passenger seatbelt
guide. Ifnecessary, adjustthefront -passenger
seat according ly.
Always observe thechild restraintsystem
manufact urer'sinstallation andoperating
instr uctions . Pets
inthe vehicle G
WARNIN
G
If you leave animals unsupervised orunse-
cured inthe vehicle, theymaypress button s
or switches, forinstan ce.
In this way, animals may:
R activate vehicleequipment andbecome
trapped, forexample
R switch systems onoroff and thereby
endanger otherroadusers
Further more,unsecured animalsmaybe
flung around insidethevehicle inthe event
of an accident orabrupt steeringor braking
maneuver, andthereby injurevehicle occu-
pants. Thereisarisk ofaccident andinjury.
Never leaveanimals unattendedinthe vehi-
cle. Pets
inthe vehicle
59Safety
Z

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions Fro
nt-passenger Fro
nt-passenger
Air BagDisabled Air
BagDisabled
See Operator'sMan ‐ See
Operator'sMan ‐
ual ual The
fron t-pass enger fron tair bag and fron t-pass enger knee air bag
are disab ledduri ngthejo urn ey, althoug h:
R an adult
or
R aper son oftheco rresp ondin gst atur eis on thefron t-pass enger
seat
If addit ionalfor cesare applie dto theseat ,th esyst emmay interp ret
th eoc cup ant'sweigh tas lower than itact ually is.
G WAR
NING
The fron t-pass enger fron tair bag and fron t-pass enger knee air bag
may notbe trigge redintheeve ntofan acc iden t.
The reisan increas edriskof injury.
X Pull overand stop theveh iclesaf ely assoo nas pos sible,payin g
att ention toroa dand traff icco nd ition s.
X Se cur eth eveh icleagain strol lingaway (Ypage 147).
X Swi tchth eign ition off.
X Hav eth eoc cup ant onthefron t-pass enger seat getout ofthe
veh icle.
X Kee pth eseat unoccupied ,clo sethefron t-pass enger door and
swit chon theign ition .
X Obs erveth ePA SS EN GER AIR BA Gind icat orlamp sin thece nter
co nsole and themult ifunction disp layand checkth efol lowin g:
Se at uno ccupied andignition swit ched on:
R aself -diagn osis iscar riedout .The PASS EN GER AIR BA GOF F
and PASS EN GER AIR BA GON indicat orlamp smus tligh tup
sim ultane ousl yfor appr oximat elysixsec onds.
R thePA SS EN GER AIR BA GOF Find icat orlamp mustth en ligh t
up and remainlitaft ertheself -diagn osis.If th eind icat orlamp
is on ,OCS hasdisab ledthefron t-pass enger fron tair bag and
fr on t-pass enger knee bag (Ypage 48)
R theFro nt-passenger AirBagEnabledSee Operator's Fro
nt-passenger AirBagEnabledSee Operator's
Man ual Man
ual orFro nt-passenger AirBagDisabledSee Oper‐ Fro
nt-passenger AirBagDisabledSee Oper‐
ato r's Manual ato
r's Manual displaymes sage smus tno tappear inthemul-
ti fun ction disp lay
X Wait foraper iod ofat least 60sec onds unt ilth ene cessar ysys-
te m checks hav ebeen compl eted.
X Mak esur eth at thedisp laymes sage sdo notappear inthemult i-
fun ction disp lay.
If th ese cond ition sare fulfilled ,th efron t-pass enger seat canbe
oc cup iedagain .Whe ther thePA SS EN GER AIR BA GOF For ON indi-
cat orlamp remainslit or goe sout depe ndson how OCS classifies
th eoc cup ant.
If th eco nd ition sare notfulf illed ,th esyst emisno toper ating cor-
rec tly.
X Vis itaqualif iedspecialistwor kshop immediat ely.
Obs erveth eaddit ionalinf orm ation onOCS (Ypage 48). 218
Disp
laymes sage sOn -boar dcomp uter anddi sp lay s

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions Fro
nt-passenger Fro
nt-passenger
Air BagEnable d Air
BagEnable d
See Operator'sMan ‐ See
Operator'sMan ‐
ual ual The
fron t-pass enger fron tair bag and fron t-pass enger knee air bag
are enabled duringthejo urn ey, althoug h:
R ach ild, asma lladult oran obj ectweigh ingless than thesyst em's
weigh tth res hold isloc ate don thefron t-pass enger seat
or
R thefron t-pass enger seat isuno ccupied
The systemmay detectobj ects or for cesapplyin gaddit ionalweigh t
on theseat .
G WAR
NING
The fron t-pass enger fron tair bag and thefron t-pass enger knee bag
may bedepl oyed uninten tion ally.
The reisan increas edriskof injury.
X Pull overand stop theveh iclesaf ely assoo nas pos sible,payin g
att ention toroa dand traff icco nd ition s.
X Se cur eth eveh icleagain strol lingaway (Ypage 147).
X Swi tchth eign ition off.
X Ope nth efron t-pass enger door .
X Remo vethech ild and thech ild res train tsyst emfrom thefron t-
pass enger seat .
X Mak esur eth at there arenoobj ects on theseat addin gto the
weigh t.
The systemmightother wise detectth eaddit ionalweigh tand
int erp ret theseat occup ant'sweigh tas gre aterth an itact ually is.
X Kee pth eseat unoccupied ,clo sethefron t-pass enger door and
swit chon theign ition .
X Obs erveth ePA SS EN GER AIR BA Gind icat orlamp sin thece nter
co nsole and themult ifunction disp layand checkth efol lowin g:
Se at uno ccupied andignition swit ched on:
R aself -diagn osis iscar riedout .The PASS EN GER AIR BA GOF F
and PASS EN GER AIR BA GON indicat orlamp smus tligh tup
sim ultane ousl yfor appr oximat elysixsec onds.
R thePA SS EN GER AIR BA GOF Find icat orlamp mustth en ligh t
up and remainlitaft ertheself -diagn osis.If th eind icat orlamp
is on ,OCS (Occup ant Class ification Sys tem) has disab ledthe
fr on t-pass enger fron tair bag and fron t-pass enger knee air bag
(Y page 48)
R theFro nt-passen ger AirBagEnabledSee Operator's Fro
nt-passen ger AirBagEnabledSee Operator's
Man ual Man
ual orFro nt- passenger AirBagDisabledSee Oper‐ Fro
nt- passenger AirBagDisabledSee Oper‐
ato r's Manual ato
r's Manual displaymes sage smus tno tappear inthemul-
ti fun ction disp lay
X Wait foraper iod ofat least 60sec onds unt ilth ene cessar ysys-
te m checks hav ebeen compl eted.
X Mak esur eth at thedisp laymes sage sdo notappear inthemult i-
fun ction disp lay.
If th ese cond ition sare fulfilled ,th efron t-pass enger seat canbe
oc cup iedagain .Whe ther thePA SS EN GER AIR BA GOF For ON indi- Disp
laymes sage s
219On -boar dcomp uter anddi sp lay s Z