
Anti-theftprotection
Immobilizer
The immobilizer pr events your vehicle from being
st ar tedw ithout thec orrect key.
The immobilizer is automaticall yactivated when
th ei gnition is switched of fand deactivated when
th ei gnition is switched on.
When leaving thev ehicle, alw ayst aket he key
wit hyou and loc kthe vehicle. An yone can start
th ee ngine if avalid keyh as been lef tins ide the
ve hicle.
% Inthee vent that thee ngine cannot bestar‐
te d( yetthe star terb atter yisc harged), the
sy stem is no toperational. Contact an
authorized Mercedes-Benz Center or call
1-800-FO R-MERCedes (in theU SA)or
1-800-387-0 100( in Canada).
ATA (anti-thef talarm system)
Fu nction of theA TAsystem (anti-thef talarm
sy stem)
If th eA TAsystem is armed, avisual and audible
alar mist riggered in thef ollowing situations:
RAd oor is opened
RThe trunk lid is opened
RThe engin ehood is opened
The ATA system is armed automaticall yafter
appr oximatel y10seconds:
RAfterl ocking thev ehicle wit hthe SmartK ey.
RAf terl ocking thev ehicle using KEYLESS-GO.
When theA TAsystem is armed, indicator
lamp :flashes.
The ATAs ystem is automaticall ydeactivated:
RAfteru nlocking thev ehicle wit hthe Smart‐
Ke y.
RAfterp ressing thes tart/s topb utton wit hthe
Sma rtKe yinsid ethe vehicle.
Opening and closing 79 

&WARNING Risk of entrapment if the
memor yfunction is activated bychildren
Children could becom etrapped if they acti‐
va te them emor yfunction ,particularly when
unattended.
#Ne verlea ve children unatte ndedint he
ve hicle.
#When leaving thev ehicle, alw ayst ake
th ek eywit hyou and loc kthe vehicle.
The memor yfunction can be used when thei gni‐
tion is switched off.
Driver-seat comfor tposition sfor up tothre e
people can be stored and called up using the
memor yfunction.
The following sy stems can be operated using the
memor yfunction:
RSeat, backres tand head restra int
RSt eering wheel
REx terior mir rors
RHead-up Display
#To save :se tthe seat, thes teering wheel, the
Head-up Displa yand theo utside mir rort o
th ed esired position.
#Press them emor ybutton Mtogether with
one of thes torage position buttons 1,2or3 .
The settings ar estore d. An acknowledge‐
ment tone sounds.
#To call up: press and hold button 1,2or3
until al lthe driver-seat comfor tsystems are
in thes tore dp osition.
Stow agea reas
Note sonl oading thev ehicle
&
WARNING Risk ofexhaus tgas poisoning
Combustio nengines emit poisonous exhaust
ga ses suc hascarbon monoxide. Exhaust
ga ses can enter thev ehicle interior if the
trunk li disopenw hent he engine is running,
especial lyifth ev ehicle is in motion.
#Alw ayss witc hoffthee ngine before
opening thet runk lid.
#Ne verd rive wit hthe trunk lid open.
&
WARNING Risk of injury from unsecured
items in thev ehicle
If object sarenots ecured or no tsecured suf‐
fi cientl y,they could slip, tip over or be
94
Seats and stowing 

EASY-PA CK trunk box
Adjustin gthe height of the EA SY-PAC Kt runk
bo xtoa nyposition
&
WARNING Risk of becoming trapped
and injure dwhen moving thef loor up
When thef loor mo vesu p,your hands may
become trapped on thef rame of theE ASY-
PA CK trun kboxando bject sm aybe throw n
up.
#When thef loor mo vesu p, mak esure
th at your hands aren otwit hin the
sweep of thef loor.
#If someoneb ecomes trapped, carefully
push thec enter of thef loor down ward.
#Re mo veall object sfromt hefloor
befor emoving it up.
&
WARNING Risk of becoming trapped
whe npressing theE ASY-PA CK trunk box
in
When theE ASY-PA CK tr unkboxisp ressed
int ot he retracted position, your hands may
become trapped. Children,inp articular,may
injur ethemselves when doing so.
#When pressing theE ASY-PA CK trunk
bo xin, mak esuret hat your hands are
no tw ithin thes weep of theE ASY-PA CK
tr unk box.
#When leavin gthe vehicle, alw ayst ake
th eS martK eywit hyou and loc kthe
ve hicle.
#Ne verlea ve children unatte ndedint he
ve hicle.
* NO
TEDama getothee xtende dEASY-
PA CK tr unk box
The EA SY-PAC Ktrunk bo xmaybe dama ged
when theE ASY-PA CK tr unk bo xisextended.
#Do no tplace an yobjects on or press
down on theE ASY-PA CK trunk box
frame.
#Do no tclose thet runk lid when the
EAS Y-PA CK tr unkboxise xtended.
*NO
TEDama getotheE ASY-PA CK trunk
bo xc ause dbyo bjectswhicha resharp-
edged, pointed, fragile, rounded or heavy
and object sthat roll
Object swhicha resharp-edged, pointed,
fragile, rounded or heavy and object sthat
ro ll can damag ethe EAS Y-PA CK trunk box
and be thro wn out.
#Do no ttranspor tobject swhicha re
sharp-edged, pointe d,rounded or frag‐
ile and object sthat roll in theE ASY-
PA CK tr unk box.
#Alwayss towa nd secur esucho bjects
outside of theb oxinthet runk.
#Alw ayso bser vethem aximum permitted
load of theE ASY-PA CK trunk box.
100
Seats and stowing 

#Do notuse theE ASY-PA CK trunk box
when ther ear seats ar efolded for‐
wa rds.
The maximum permitted load of theE ASY-PA CK
trun kboxis 22 lb s(10 kg).To prev ent theb ox
from being overloaded, theb oxfloor lo wersonto
th et runk floor when thel oad reaches appr ox‐
imatel y11lbs (5 kg).
#Pull theb oxout using handle 2.
#Toincrease thel oad capacit y:press the
center of floor 1down wardstot he desired
position and bo xsize.
#To reduce the load capacity: press button
3.
#To sto w:press theb oxin comple tely using
handle 2,until it locksin place.
% Obser vethen otes on cleaning theE ASY-
PA CK tr unk bo x(
→page289). Ins
talling/removing theE ASY-PA CK trun k
bo x
Seats an dstowing 10
1 

The electric parking brakeisapplied if thet rans‐
mission is in position jand one of thef ollow‐
ing condition sisfulfilled:
RThe engin eisswitched off.
RThe seat belt tongueisn otinser tedint he
seat belt buckle and thed rive r's door is
opened.
% Toprev ent application: pull theh andle of the
electric parking brake.
The electric parking brak eisalso applied if one
of thef ollowing condition sisfulfilled:
RDistance Pilo tDISTRONIC bring sthe vehicle
to as tandstill.
RThe HOL Dfunction is keeping thev ehicle sta‐
tionar y.
RParking Pilo tiskeeping thev ehicle station‐
ar y.
In addition, one of thef ollowing condition smust
be fulfilled:
RThe engin eisswitched off.
RThe seat belt tongueisn otinser tedint he
seat belt buckle and thed rive r's door is
opened.
RTher eisas ystemm alfunction.
RThe po wersupp lyis insuf ficient.
RThe vehicle is stationar yfor alengt hyperiod.
When thee lectric parking brak eisapplied, the
F (USA) or !(Canada) indicator lamp
lights up in thei nstrument clus ter.
The electric parking brak eisnotautomatically
engaged if thee ngine is switched of fbythe ECO
st art/ stop function.
Re leasing thee lectric pa rking brak eauto‐
matically
The elect ricp arkin gb rake isreleased when all of
th ef ollowing condition sarefulfilled:
RThe engin eisrunning.
RTh es eatb eltt ongue is inser tedi ntot he seat
belt buckle.
RThe transmission is in position hork and
y
o ud epress thea ccelera torp edalory ou shif
tfromt ransmission position jtoh or
k.
RIf th et ransmission is in position k,the
trunk lid mus tbeclosed.
If th es eat belt tongueisn otinser tedi ntot he
seat belt buckle, thef ollowing condition smust
be fulfilled:
RThe driver's door is closed.
RYo um ovet he transmission out of transmis‐
sion position joryouh ave prev iously
driven faster than 2m ph (3 km/h).
RIfth et ransmission is in position k,the
trunk lid mus tbeclosed.
If th ee lectric parking brak eisreleased, the
F (USA) or !(CANADA) indicator lam pin
th ei nstrument clus terg oes out.
Driving and parking 14
5 

Arisk of acollision ma yarise in thef ollowing sit‐
uations, fore xamp le:
RIfth ed rive rm ixes up thea ccelera tora nd
brak epedals.
RIfth ew rong gear is selecte d.
The Driv eAwayA ssistfunction is activ eunder
th ef ollowing conditions:
RIfPA RKTRONI Cisa ctivated.
REver ytimet he gear is changed toRor D
when thev ehicle is at astandstill.
RIfth eo bstacle is less than 3. 3ft(1.0m )
aw ay.
RIfth em aneuvering assis tance functio nis
acti vatedint he multimedia sy stem.
Driv eAwayA ssistis una vailable on inclines and
when drivingw ithat railer.
Cross Traf ficA lert
Ve hicles with Blind Spo tAssis t:Driver scan
also be warned of an ycrossing tra ffic when
backin gupout ofaparkin gspace. If acritical
situation is de tected, awarning symbol appears
on thec amer aimag eoft he multimedia sy stem. If
th ed rive rd oes no trespond tothew arning,
th ev ehicle's brakes can be applied automati‐
call y.To do this, thef unction uses ther adar sen‐
sor sint he bumper .The area adjacen ttothe
ve hicle is continually monitored.
If th er adar sensors areo bstructed byvehicles
or other objects, de tection is no tpossible.
The Cross Traf ficA lertfunction is acti veunder
th ef ollowing conditions:
RIf Blind Spo tAssis tisa ctivated.
RIfth ev ehicle is backing up at walkin gpace.
RIfth em aneuvering assis tance functio nis
acti vatedint he multimedia sy stem.
Ac tivating/deactivatin gmaneuverin gassis‐
tance
Multimedia sy stem:
,Vehicle.k Assistance.Parking
Pilot.Maneuverin gAssist.
#Switc hthe function on Oor off ª.
ATTENTION ASSIST
Fu nction of ATTENTION ASSIST
AT TENTION ASSIS Tassists youo nlong, mon oto‐
nous journe ys,e .g. on highw aysa nd trunk roads.
If AT TENTION ASSIS Tdetects ind icator soff ati‐
gue or increasing lapse sinconcentration on the
par toft he driver ,itsuggests taking abreak .
AT TENTION ASSIS Tisonlyana id. It cann ot
alw aysd etect fatigue or lapses in concentration
unti ltoo late. The sy stem is no tasubstitut efor a
we ll-res teda nd attentiv edrive r.On long jour‐
ne ys,tak er egular break singood time that allow
fo ra dequ ater ecuperation.
Yo uc an choose between tw osettings.
RSt andard: normal sy stem sensitivity
RSensitive: higher system sensitivity .The
driver is warned earlier and thea ttention
le ve ld etected byATTENTION ASSIS Tisadap‐
te da ccordingly.
If dr owsines sori ncreasingl apses in concentra‐
tio na redetected, theATTENTION ASSIST: Take
aB reak! warning appear sinthe Instrument Dis‐
pla y.Yo uc an ackn owledg ethe messag eand
184
Driving and pa rking 

Firs t-aid kit (sof tsided)
Fir st-ai dk it (so ftsided) 1is in thet runk in the
left-hand stowagen et.
Ve hicl etool kit
Overvie wofthe tire-chang etool kit
Apar tfromc ertain countr y-specific variations,
th ev ehicles ar enotequipped wit hatire-change
to ol kit.
The tire-chang etool kit is located under the
trunk floor.
1Jack
2Glo ves
3Wheel wrench
4Alignment bolt
5Towing eye
6Fo lding wheel chock
7Ra tche twrench
All vehicles ar eequipped wit htow ing eye5.
Fu rther information on ther equired tire-change
to ol kit can be obtained at aqualified specialist
wo rkshop.
Setting up thec hock
Breakdown assis tance 293 

Electrical fuses
Notesone lectrical fuses
&
WARNING Risk of accident and injury
due to ov erloaded lines
If yo um anipulat eorb ridg eaf aulty fuse or if
yo ur eplace it wit hafuse wit hahigher
amperage, thee lectric line could be overloa‐
ded.
This could result in afire.
#Alwa ys replace faulty fuse swiths peci‐
fi ed ne wfuses conta iningthe cor rect
amperage.
* NO
TEDama gecaused byincor rect fuses
Incor rect fuses ma ycause damag etoelectri‐
cal components or sy stems.
#Onl yuse Mercedes-Benz appr oved
fuse switht he cor rect fus erating.
Blow nfuses must bereplaced wit hfuses of the
same rating ,which youc an recognize bythe colo
rand fus erating. Th efuser atings ar eliste d
in thef use assignmen tdiagram.
Fu se assignment diag ram: onthef use bo xin
th et runk (
→pag e310).
* NO
TEDama geor malfunctions caused
by moisture
Moistur emaycause dama getothee lectrical
sy stem or cause it tomalfunction.
#When thef use bo xisopen, mak esure
th at no moistur ecan enter thef use
box.
#When closing thef use box, mak esure
th at thes eal of thel id is positioned cor‐
re ctly on thef use box.
Ifan ewlyinser tedf use also blo ws,have the
cause trace dand rectifie dataq ualified special‐
is tw orks hop.
Ensur ethe following befor ereplacing afuse:
RThe vehicle is secured agains trolling away.
RAll electrica lconsumer sareswitched off.
RThe ignition is switched off. The electrica
lfus es ar eloc ated in various fuse
bo xes:
RFu se bo xinthe engine compartment on the
driver's side (→pag e308)
RFuse bo xont he driver's side of thec ockpit
(→pag e310)
RFuse bo xinthe front-passenge rfootwell
(→pag e310)
RFuse bo xinthe trunk on ther ight-hand side
of thev ehicle, when vie wedint he direction
of tra vel(
→pag e310)
Fu se bo xinthe engine compartment
Prerequisites
Obser vethen otes on electrical fuses
(
→pag e308).
Ha ve thef ollowing readil yavailable:
RAd ryclo th
RAs crew driver
308
Breakdown assis tance