
The componentsoft herestra int sy stem can
be activated or deplo yedi ndependentl yof
eac hother:
Component De tected deploy‐
men tsituation
Emer gency Tension‐
ing Devices Fr
ontal impact, rear
impact ,side impact,
ro llo ver
Driver' sairbag, front
passenger ai rbag,
knee ai rbag Fr
ontal impact
Side air bag Side impact
Wi ndo wairba gS ide impact,rollo ver,
frontal impact
Belt air bag Frontal impact
PRE-SAFE®Impulse
Side Side impact
The front passenger air bag can onl
ybe
deplo yedinana ccidentift hePASSENGER AIR
BA GO FFindicator lam pisoff.Ift he front passenger seat is occupied, mak
esure, bo th
befor eand during thej ourne y,that thes tatus of
th ef ront passenger air bag is cor rect
(
→page 41).
&
WARNING Risk of burn sfromh otairbag
components
The airbag parts ar ehotafte rana irbag has
been deploy ed.
#Do nottouc hthe airbag parts.
#Ha ve ad eplo yeda irbag replaced at a
qu alified specialis tworks hop as soon
as possible.
% Mercedes-Benz recommends that youh ave
th ev ehicle towe dtoaq ualified specialist
wo rkshop following an accident .This is par‐
ticularly impor tant when an Emergency Ten‐
sioning Device wastriggered or an air bag
wa sd eplo yed. If
th eE mer gency Tensioning Device saretrig‐
ge redorana ir bag is deplo yed, youw ill hear a
bang, and asmal lamoun tofpowder ma yalso be
re leased:
RThe bang will no tgene rallya ffect your hear‐
ing.
RIn general ,the powder released is no thaz‐
ardous tohealt hbut ma ycause short-term
breathing dif ficulties topersons suf fering
from as thma or other pulmonar yconditions.
Pr ov ided it is saf etodoso, leavethev ehicle
immediately or open thew indo wino rder to
pr eve nt brea thing dif ficulties.
Air bags and pyrotech nic Emergency Tensioning
Device scontai nperch lorat ematerial, whic hmay
re qu ires pecial handlin gorenvironmental pro‐
te ction measure s.Na tional guideline sregarding
wa sted isposal mus tbeobserved. In California,
see www.dtsc.ca.gov/HazardousWas te/
Pe rchlorate/index.cfm.
32
Occupant saf ety

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

Adjustin gthe gapb etwe en the head
re stra int and theb ackofy our head:
#Tomo veforw ards: pullthe head restra int
fo rw ards.
#To mo vebackwards: pressrelease knob 1
and push theh ead restra int backwards.
Ad justin gthe rear seat head restra ints
#To raise: pulltheh ead restra int up.
#To lowe r:press release knob 1inthed irec‐
tion of thea rrow and push theh ead restra int
down.
The head restra int sc an onl yberemovedo n
ve hicles wit hfolding rear seat backrests.
#Re lease ther ear seat backres tand fold it
slightly forw ards.
#To remo ve:pull theh ead restra int up tothe
st op.
#Push release knob 1inthed irection of the
ar row and pull out theh ead restra int.
#To install: insertthe head restra int so that
th en otch es on theb ar ar eont he leftwhen
vie we dint he direction of tra vel.
#Push theh ead restra int down until it
engages.
#Fo ldther ear seat backres tbacku ntil it
engages.
Configuring thes eat adju stment
Multimedia sy stem:,Vehicle.Seats
#Select Driver's Seat orFrontP assenger.
Ad justin gthe backres tsideb olste rs
#Select SideB olsters .
#Select thes etting.
Ad justin gthe seat contou rint he lumbar
re gion of thes eat backrest
#Select Lumbar.
#Adjus tthe air cushion.
#Sa ve thes ettings wit hthe memor yfunction
(→pag e93).
Adjustin gthe dynamic multicon tour seat
Multimedi asystem:,Vehicle.Seats
The dynamic lateral cornering suppor tcan be
adjus tedu sing this function.
#Select Driver'sS eatorFront Passenger.
Seat sand stow ing 87

RIf Distance Pilo tDISTRONIC is deacti va‐
te dw itht he cruise control le ver,e.g. bya
ve hicle occupant or from outside the
ve hicle.
RIfth ee lectrics in thee ngine compart‐
ment ,the batter yorthe fuses ar etam‐
pered with.
RIf th eb atter yisd isconnected.
RIfth ev ehicle is accelerated, e.g. bya
ve hicle occupant.
#Alw aysd eactivat eDista nce Pilot
DISTRONIC and secu rethev ehicle to
pr eve nt it from rolling away befor eyou
lea vethed rive r's seat.
&
WARNING Risk of accident duet o
unkno wnstored speed
If yo uc all up thes tore ds peed and this is
lo we rthan your cur rent speed ,the vehicle
decelerates.
If yo udon otknow thes tore ds peed, the
ve hicle could decelerat eunexpectedl y.
#Take intoa ccount thet raffic situation
befor ecallin gupt hestored speed.
#If th es tore ds peed is no tknown, store
th ed esired speed again.
&
WARNING Risk of accident duetou nex‐
pecte dacceleration byDis tance Pilot
DISTRONIC
If Dis tance Pilo tDISTRONIC no longer
de tects avehicle in front, it ma yunexpect‐
edly accelerat etothe speed stored.
RThis speed ma ybetoo high foraf ilter
lane or aslip road.
RIf drivin gintheright lane, this speed may
be so high that youp ass vehicles driving
on thel eft( in count ries wher etraffic
drives on ther ight).
RIf driving in thel eftlane, this speed may
be so high that youp ass vehicles driving
on ther ight (in count ries wher etraffic
drives on thel eft).
Alw aysc arefully obser vethet raffic condi‐
tionsa nd beready tobrak eata ll times.
&
WARNING Risk of accident duetoD is‐
ta nce Pilo tDISTRONIC pulling away auto‐
matically
If Dis tance Pilo tDISTRONIC pe rforms an
automatic driving-of fprocedure, thev ehicle
ma yaccelerat eunexpectedly.
Wher enecessar y,brak ethe vehicle yourself
and take evasiv eaction.
Requ irementsRThevehicle's engine or mus tbeswitched on.
RThe electric parking brak emustber eleased.
RParking Pilo tisnotbeing used topar kthe
ve hicle or toexit from aparkin gspace.
RESP®mus tbes witched on, but no tinter ven‐
ing.
RThe transmission must be in positionD.
RThe driver's door ,fro nt passenger door and
th er ear door smustbec losed.
Drivin gand parking 16
3