Duringajou rney ,the seat belt warning lightsu p
if:
RThe vehicle speed exceed s15m ph
(25 km/h) and thed rive r's or front
passenger seat belt is no tfas tened.
RThe driver or front passenger unfas tens their
seat belt while thev ehicle is in motion.
Airbags
Overvie wofair bags
1Knee air bag
2Driver's air bag
3Front-passenger front air bag
4Wi ndo wcurtain air bag
5Side air bag
The ins tallation location of an air bag is identi‐
fi ed bytheA IRB AG symbol.
When activated, an air bag can pr ovide addi‐
tiona lprotection fort he respectiv evehicle
occupant.
AIRB AG Potentia lprotection for
…
Knee air bag Thigh,k nee and lowerleg
Driver's air bag,
front passenger
air bag Head and
ribcage
Wi ndo wcurtain
air bag Head
Side air bag Ribcage, also pelvis for
front seato ccupants
The front-passenger front air bag can only
deployin an accident if theP ASSENGER AIR BAG OFF indicator lam
pisoff.I ft he front passenger
seat is occupied, mak esure, bo thbefor eand
during thej ourne y,that thes tatus of thef ront
passenger air bag is cor rect (
→page 41).
* NO
TEImpo rtant points toremember if
th ef ront passenger seat is unoccupied
In an accident, thec omponents of the
re stra int sy stem ma ydeplo yunnecessarily
on thef ront passenger side if:
RTher eareheavy objects on thef ront
passenger seat.
RThe seat belt tongueise ngaged in the
seat belt buckle of thef ront passenger
seat and thef ront passenger seat is
unoccupied.
#St ow object sinas uitable place.
#Onlyone person should use eac hseat
belt at an yone time.
Occupant saf ety 37
Protection bythea irbags
Depending on thea ccidents ituation,anairbag
can add tothep rotection of fere dbyac orrectly
fast ened seat belt.
&
WARNING Risk of injury or deathdueto
incor rect seatp osition
If yo ud eviat ef romt he cor rect seatp osition,
th ea irbag cann otper form its intended pro‐
te ctiv efunction and deployment ma yeven
cause fur ther injuries.
To avo id hazardous situations ,alway sm ake
sur ethat all vehicle occupants:
RAres eated properly and keep as fara wa y
as possible from thea irbags.
RObser vethef ollowing information.
#Alw aysm akes uret hat ther ea reno
objects between thea irbag and the
ve hicle occupant.
To avo idrisk sr esulting from thed eployment of
th ea irbag:
RBefor estartin gy our journe y,adjus tyour seat
cor rectly ;the driver's seat and front
passenger seat should be mo vedasf ar back
as possible.
When doing so, alw ayso bser vethei nforma‐
tion on thec orrect driver's seatp osition
(
→page 81).
ROnl yhold thes teering wheel bythes teering
wheel rim. This all owsthe airbag tobe fully
deplo yed.
RAlw aysl ean agains tthe seat backres twhen
th ev ehicle is in motion. Do no tlean forw ards
or lean agains tthe door or side windo w.You
ma yotherwise be in thed eployment area of
th ea irbags.
RAlw aysk eep your feet on thef loor .Don ot
put your feet on thec ockpit, fore xamp le.
Yo ur feet ma yotherwise be in thed eploy‐
ment area of thea irbag.
RIfch ildren ar etrave ling in thev ehicle,
obser vethea dditional no tes(→pag e45).
RAlw ayss towa nd secur eobject scorrectly. Objects in
thev ehicle interior ma ypreve nt an
airba gfromf unctioning cor rectly .There fore
alw ayse nsur ethat:
RTher eareno people, animals or objects
between thev ehicle occupants and an air‐
bag.
RTher eareno objectsb etwe en thes eat, door
and door pillar (B-pillar).
RNo hardobjects, e.g. coat hangers, ar ehang‐
ing on theg rabh andles or coat hooks.
RNo accessories, suc hascup holders, are
attached tothev ehicle within thed eploy‐
men t area of an airbag, e.g. todoors, side
windo wsor side paneling.
RNo heavy ,sharp-edged or fragile objectsa re
in thep ockets of your clo thing. Stores uch
object sinas uitable place.
38
Occupant saf ety
Reduce dairbag pr otection
&
WARNING Risk of injury from modifica‐
tions tothea irbag co ver
If yo um odify an airbag co verora ffix objects
suc hass tickers to it,thea irbag can no lon‐
ge rfunction cor rectl y.
#Ne verm odify an airbag co vera nd do
no ta ffix objectstoi t.
&
WARNING Risk of injury duetounsuita‐
ble seat co vers
Uns uitable seat co vers can obstruct or pre‐
ve nt thed eployment of thea irbags integra‐
te di ntot he seats.
Consequentl y,thea irbags cann otprotect
ve hicle occupants as they ared esigned to
do. In addition, theo peration of thea uto‐
matic front passenger airbag shutof fsyst em
could be restricted. Thisp oses an increased
ri sk of injur yorevenf atal injur y.
#Yous hould only use seat co vers that
ha ve been appr oved fort he cor respond‐
ing seats byMercedes-Benz.
&
WARNING Risk of injury duetomalfunc‐
tions of thes ensor sinthe door paneling
Sensor stocontrol thea irbags ar elocated in
th ed oors. Modification sorworkn otper‐
fo rm ed cor rectl ytot he door sordoor panel‐
ing, as well as damaged doors, can lead to
th ef unction of thes ensor sbeing impaired.
The airbags might therefor enotfunction
proper lyan ym ore.
Consequent ly,t he airbags canno tprotect
ve hicle occupants as they ared esigned to
do.
#Ne verm odify thed oor sorp arts of the
doors.
#Alw aysh ave workon thed oor sord oor
paneling car ried out at aqualified spe‐
cialis tworks hop.
&
WARNING Risk of injury duetodeplo yed
airbag
Ad eplo yeda irbag no longer has aprotective
function and cann otprotect as intended in
th ee vent of an accident.
#Ha ve thev ehicle towe dtoaq ualified
specialis tworks hop in order tohave the
deplo yeda irbag replaced.
Ha ve deplo yeda irbags replaced immediately.
St atus of thef ront passenger airbag
Po ints toremember when the front
passen gers eatiso ccupied
The au tomatic front passenger air bag shutof fis
abl etod etect whe ther thef ront passenger seat
is occupied byap erson or achild restra int sys‐
te m. The front passenger air bag is enabled or
deactivated accordingly.
When ins talling achild restra int sy stem on the
front passenger seat:
REnsure that thec hild restra int sy stem is posi‐
tioned cor rectl y.
Occupant saf ety 39
RAlwayso bser vethec hild restra int sy stem
manufacturer's ins tallation instructions.
RNe verp lace objects under or behind the
ch ild restra int sy stem, e.g. cushions.
RFu llyr etra ct thes eat cushion lengt hadjust‐
ment.
RThe entir ebase of thec hild restra int sy stem
mus talway sr estont he seat cushion of the
front-passenger seat.
RThe backres toftheforw ard-facin gchild
re stra int sy stem mus tlie as flat as possible
agains tthe backres tofthe front-passenge r
seat.
RThe child restra int sy stem mus tnot to ucht he
ro of or be put under stra in by theh ead
re stra ints. Adjus tthe seat backres tinclina‐
tion and theh ead restra int setting accord‐
ingly.
& WARNING Risk of injury or deathdueto
object sbetwe en thes itting sur face and
th ec hild restra int sy stem
Objects between thes itting sur face and the
ch ild restra int sy stem could af fect thef unc‐
tion of thea utomatic front passenger airbag
shutoff.
This could result in thef ront passenger air‐
bag no tfunctioning as intended during an
accident.
#Do no tplace an yobjects between the
sitting sur face and thec hild restra int
sy stem.
#The entir ebase of thec hild restra int
sy stem mus talway sr estont he sitting
sur face of thef ront passenger seat.
#The backres toftheforw ard-facin gchild
re stra int sy stem mus tlie as flat as pos‐
sible agains tthe backres tofthe front
passenger seat.
#Alw aysc ompl ywitht he child restra int
sy stem manufacturer's ins tallation
instructions.
Ap erson in thef ront passenger seat mus t:
RHave their seat belt fastened cor rectly.
RSit in an almos tupright position wi th their
bac kagains tthe seat backrest.
RSit wit htheir feet resting on thef loor ,ifp os‐
sible.
Otherwise, thef ront passenger air bag ma ybe
deactivated bymis take ,for example because the
front passenger:
RTr ans fers their weight bysupporting them‐
selves on avehicle armrest.
RSits in suc hawaythat their weight is raised
from thes itting sur face.
&
WARNING Risk of injury or deathdueto
deactivated front passenger airbag
If th eP ASSENGER AIR BAGO FFindicator
lam pisl it,the front passenger airbag is disa‐
bled. It will no tbedeployedint heeve nt of
an accident and canno tperform its intended
pr otectiv efunction.
40
Occupant saf ety
Aperso nint he front passenger seat could
th en, fore xamp le, com eintoc ontact wi th
th ev ehicle interior ,especially if thep erson is
sitting tooc lose tothec ockpit.
If th ef ront passenger seat is occupied,
alw ayse nsur ethat:
RThe classification of thep erson in the
front passenger seatisc orrect and the
front passenger airbag is enabled or disa‐
ble dina ccordance wit hthe person in the
front passenger seat.
RThe front passenger seath as been moved
as farb ackasp ossible.
RThe person is seated cor rectl y.
#Ensure ,bothb efor eand during thej our‐
ne y,that thes tatus of thef ront
passenger airbag is cor rect.
PA SSENGER AIR BAGi ndicator lamp
Sy stem self-te st
Whenthei gnition is switched on, asystems elf-
te st is per form ed during whic hthe two
PA SSENGER AIR BAGONa nd OFFi ndicator
lamps light up simultaneousl y.The
status of thef ront passenger airbag is then
displa yed:
RPA SSENGER AIR BAGONl ightsupf or
60 seconds, subsequentl ybothi ndicator
lamps ar eoff(PASSENGER AI RBAG ON and
OFF): thef ront passenger airbag is able to
deplo yintheeve nt of an accident.
RPASSENGER AIR BAGO FFlightsupc ontinu‐
ously: thef ront passenger airbag is disabled.
It will then no tbed eployedint heevent of an
accident.
If th eP ASSENGER AIR BAGONi ndicator lam pis
off, only theP ASSENGER AIR BAGO FFindicator
lam pshows thes tatus of thef ront passenger
airbag. The PASSENGER AIR BAGO FFindicator
lam pm aybe lit continuousl yorbeoff.
If th eP ASSENGER AIR BAGO FFindicator lamp
and the6 restra int sy stem warning lamp
light up simultaneousl y,thef ront passenger seat
ma ynotbe used. Also in this case, do no tins tall
ac hild restra int sy stem on thef ront passenger
seat. Ha vethea utomatic front passenger airbag
shutof fchec keda nd repaired immediatel yata
qu alified specialis tworks hop.
Occupant saf ety 41
Status display
If th ef ront passenger seat is occupied, ensure,
bo th befor eand during thej ourne y,that thes ta‐
tus of thef ront passenger air bag is cor rect for
th ep reva ilings ituation.
Af teri nstalling arear ward-facing child
re stra int sy stem on thef ront passenger
seat: PASSENGER AIR BAGO FFmus tbel it con‐
tinuousl y.
&
WARNING Risk of injury or deathcaused
by usingar earward-facing child restra int
sy stem when thef ront passenger airbag
is enabled
If yo us ecur eac hild in arear ward-facing
ch ild restra int sy stem on thef ront passenger
seat and theP ASSENGER AIR BAGO FFindi‐
cator lam pisoff,t he front passenger airbag
can deplo yintheevent of an accident.
The child could be stru ck bythea irbag.
Alw aysm akes uret hat thef ront passenger
airbag is disabled. The PASSENGER AIR BAG
OFF indicator lam pmustbel it.
When ins talling achild restra int sy stem on the
front passenger seat, observ ethe vehicle-spe‐
cific information (
→pag e39).
Depending on thec hild restra int sy stem and the
st atur eoft hechild, theP ASSENGER AIR BAG
OFF indicator lam pmaybe off. In this case, do
no tins tallth er ear ward-facing child restra int
sy stem on thef ront passenger seat.
Ins tead, ins tallth er ear ward-facing child
re stra int sy stem on asuitable rear seat.
Af teri nstalling aforwa rd-facin gchild
re stra int sy stem on thef ront passenger
seat: depending on thec hild restra int sy stem
and thes tatur eoft hechild, PASSENGER AIR
BA GO FFma ybel it continuousl yorbeoff.
Alw ayso bser vethef ollowing information.
&
WARNING Risk of injury or deathdueto
incor rect positioning of thef orwa rd-
fa cing child restra int sy stem
If yo us ecur eac hild in aforwa rd-facin gchild
re stra int sy stem on thef ront passenger seat
and youp ositio nthe front passenger seat too
clos etot he cockpit, in thee vent of an acci‐
dent, thec hild could:
RCome int ocontact wi thparts of thev ehi‐
cle interior if theP ASSENGER AIR BAG
OFF indicator lam pislit,fore xamp le.
RBe stru ck bythea irbag if theP ASSENGER
AIR BAGO FFindicator lam pisoff
#Alwaysm ove thef ront passenger seat
as farb ackasp ossible and fully retract
th es eat cushion lengt hadjustment.
Alw aysm akes uret hat thes houlder belt
st ra pisc orrectly routed from thes eat
belt outle tonthevehicle tothes houl‐
der belt guide on thec hild restra int sys‐
te m. The shoulder belt stra pm ustb e
ro uted forw ards and down wardsf rom
th es eat belt outlet. If necessar y,adjust
42
Occupan tsafet y
thes eat belt outle tand thef ront
passenger seat accordingly.
#Alw ayso bser vethec hild restra int sys‐
te mm anufacturer's ins tallation instruc‐
tions.
When ins talling achild restra int sy stem on the
front passenger seat, observ ethe vehicle-spe‐
cific information (
→pag e39).
If ap erson is sitting in thef ront passenger
seat: PASSENGER AIR BAGO FFma ybel it con‐
tinuousl yorbeo ff,d ependingont he person's
st ature. Alw ayso bser vethef ollowing informa‐
tion.
If th ef ront passenger seat is occupied by:
RAn adul toraperson wit habuild cor respond‐
ing tothat of an adult,t hePASSENGER AIR
BA GO FFindicator lam pmustbeo ff.T his
indicates that thef ront passenger air bag is
enabled.
If th eP ASSENGER AIR BAGO FFindicator
lam pisl it continuousl y,an adult or person
wit hab uild cor responding tothat of an adult shouldn
otuse thef ront passenger seat.
Ins tead, they should use arear seat.
RAp erson wit hasmaller statur e(e.g. ateen‐
ager or small adult), theP ASSENGER AIR
BA GO FFindicator lam peither lightsupa nd
re mains lit depending on ther esult of the
classifi cation or ,alter natively ,goes out.
-PA SSENGER AIR BAGO FFis off: mo ve
th ef ront passenger seat as farb acka s
possible or aperson wit hasmaller stat‐
ur es houldu searear seat.
-Ifth eP ASSENGER AIR BAGO FFindicator
lam pisl it continuously: aperson wit ha
smaller statur eshouldn otuse thef ront
passenger seat.
& WARNING Risk of injury or deathwhen
th eP ASSENGER AIR BAGO FFindicator
lam pisl it
If th eP ASSENGER AIR BAGO FFindicator
lam premain slit af tert he sy stem self-test,
th ef ront passenger air bag is deactivated. It
will no tbedeployedint heeve nt of an acci‐
dent. In this case, thef ront passenger air bag
cannot perform its intended pr otectiv efunc‐
tion ,e.g. when aperson is seated in thef ront
passenger seat.
That person could, fore xamp le, com einto
con tact wi th thevehicle interior ,especially if
th ep erson is sitting tooc lose tothec ockpit.
If th ef ront passenger seat is occupied,
alw ayse nsur ethat:
RThe classification of thep erson in the
front passenger seatisc orrect and the
front passenger air bag is enabled or
deactivated in accordance wit hthe per‐
son in thef ront passenger seat.
RThe person is seated properly wit hacor‐
re ctl yfastened seat belt.
RThe front passenger seat has been mo ved
as farb ackasp ossible.
Further related subjects:RChild restra int sy stem on thef ront passenger
seat (→pag e51).
Occupant saf ety 43
or
-When entering orexitin gap arkin gspace
using Parking Pilot.
Information on PRE- SAFE®Impulse Side
If an imminent side impact is de tected, PRE-
SA FE®Impulse Side can pre-emptively mo vethe
front-seat vehicle occupant's upper body
to wa rdst he center of thev ehicle. It does this by
ra pidl yinflating an air cushion in theo uter seat
side bols teroft he seat backres tonthe side on
whic hthe impact is anticipated. This increases
th ed ista nce betwee nthe door and thev ehicle
occupant.
If PRE-SAFE
®Impulse Side has been deplo yedo r
is faulty ,the displa ymessage PRE-SAFE Impulse
Side Inoperative See Operator's Manual is dis‐
pla yed(
→pag e353).
Children in thev ehicle
Note sont he saf etransportation of children
&
WARNING Risk of accident and injury
due tochildren lef tunat tende dint he
ve hicle
If yo ul eave children unaccompanied in the
ve hicle, they ma ybea bletos etthev ehicle in
motion, fore xamp leby:
RRe leasing thep arking brake.
RShifting thet ransmission out of park
position j.
RStartin gthe engine.
In addition, they ma yoperat evehicle equip‐
ment.
#Ne verlea ve children and animals unat‐
te nde dint hevehicle.
#When leaving thev ehicle, alw ayst ake
th eS martK eywit hyou and loc kthe
ve hicle.
&
WARNING Risk offata linjur ydue to
ex posur etoextreme heat or col dinthe
ve hicle
If people –particularly children –‑are
ex posed toextreme heat or col dovera n
ex tende dperio doft ime,ther eisar isk of
inju ryor eve nfatal injur y.
#Neverlea ve anyone –p articularly chil‐
dren –unat tende dint hevehicle.
&
WARNING Risk of burn swhen thec hild
seat is exposed todirect sunlight
If th ec hild restra int sy stem is exposed to
direct sunlight or heat, parts could heat up.
Children could suf ferb urns on these parts,
particularly on me tallic parts of thec hild
re stra int sy stem.
#Alw aysm akes uret hat thec hild
re stra int sy stem is no texposedt o
direct sunlight.
#Pr otect it wit hablanket,for example.
Occupan tsafet y 45