Page 89 of 450

Indi
catorlam p1 0ashes whentheATA system is
ar med.
The ATA system isdeacti vatedaut omaticall yin the
fo llo wing situations:
R ATer unlockingtheve hicle withth eSmar tKey
R ATe run lock ing theve hicle usingKEY LESS-GO
R ATer pressin gth estar t/s topbutt onwithth e
Sma rtKe yin themar kedspace (/page139) %
When theMer cedes‑Benz emergency callsy s-
te m isactiv eand thealar mstay son formor e
th an 30 secon ds,amessag eis aut omati cally
sent totheCust omer Assist anceCenter
(/ page261).
% Inthecase ofsevere batt erydisc harging ,th e
anti-theT alarmsystem isaut omati callydeac-
tiv ated tofacilit ateth ene xt engine star t.
Deactiv Deactiv
atingt ating
the ATA he
ATA #
Press theÜ, ßor008B buttononthe
Sma rtKe y.
or #
Press thestar t/s topbutt onwithth eSmar tKey
in thestow agecom partmen t(/ page139)
Deact iv Deact
ivatin gt atin
gthe alar he
alar musin gKEY LESS-GO m
usin gKEY LESS-GO #
Grasp theoutside doorhandle withth eSmar t-
Ke yout side theve hicle. FF
unct ionoft unct
ionofthe tow he
tow-a wa -a
wa yalar m y
alar m %
Thisfu nct ion mayno tbe availabl ein all coun -
tr ies. An
audib leand visualalar mistrigg ered ifan alter-
atio nto your vehicle' sang leof incl inat ionis
de tected while theto w- awa yalar misarmed.
The tow- awa yalar misaut omat icallyarmed aTer
appr oximat ely60 seconds:
R ATer locking theve hicle withth eSmar tKey
R ATe rlo ck ing theve hicle usingKEY LESS-GO
The tow- awa yalar misonl yar med when thefo l-
lo wing components areclosed:
R Door s
R Tailg ate
The tow- aw ay alar misaut omati callydeact ivat ed:
R ATer pressin gth eÜ or008B buttononthe
Sma rtKe y
R ATe rpr ess ing th estar t/s topbutt onwithth e
Sma rtKe yin themar kedspace (/page139)
R ATer unlockingtheve hicle usingKEY LESS-GO
R When usingHA NDS- FREE ACCESS
Inf ormation oncollision detection onapar ked
ve hicle (/page166) . Open
ingand closin g
87 87
Page 90 of 450

ArAr
ming/d isar ming/d
isarming t ming
the tow he
tow-a wa -a
wa yalar m y
alar m Mu
ltimedi asy stem :
4 © 5
Setting s5
Quick Acces s #
Arm or disar mTow-a wayPro tecti on.
The tow- awa yalar misarmed again inthefo llo w-
ing cases :
R The vehicle isunl ockedag ain.
R Adoor isopened.
R The vehicle isloc kedag ain.
% Ifqu ick acces sis una vailable, select theVehi-
cle submenu intheSettings mainmenu to
ar m or disar mtheto w- awa yalar m. FF
un cti on oft un
cti on ofthe int he
inter er
ior mo ior
motionsen sor tio
nsen sor %
Thisfu nct ion mayno tbe availabl ein all coun -
tr ies.
When theint erior motion sensor isactiv ated, a
visual andaudible alarmistrigg ered ifmo vement
is de tected intheve hicle interior . The
interior motion senso ris activ ated aut omati -
call yaTer approximat elyte nsec onds :
R ATerloc king theve hicle withth eSmar tKey
R ATe rlo ck ing theve hicle usingKEY LESS-GO
The interior motion senso ris onl yactiv ated when
th efo llo wing components areclosed:
R Door s
R Tailg ate
The interior motion sensor isaut omaticall ydeacti-
va ted:
R ATer pressing theÜ or008B buttononthe
Sma rtKe y
R ATe rpr ess ing th estar t/s topbutt onwithth e
Sma rtKe yin themar kedspace (/page139)
R ATer unlockingtheve hicle usingKEY LESS-GO
R When usingHA NDS- FREE ACCESS
The follo wing situations canlead toafa lse alar m:
R When ther ear emo ving objects suchas mas-
co ts intheve hicle interior
R When aside windowisopen R
When apanor amicsliding sunroofisopen ArAr
ming/deactiv ming/deactiv
atingt ating
the int he
inter er
ior mo ior
motion sensor tion
sensor Multimedia
system:
4 © 5
Settings 5
Quick Access #
Activateor dea ctivateInt erior Motion Sensor.
The interior motion sens orisacti vatedag ain in
th efo llo wing cases :
R The vehicle isunl ockedag ain.
R Adoor isopened.
R The vehicle isloc kedag ain.
% Ifqu ick acces sis una vailable, select theVehi-
cle menu under Settings toactiv ateor deact i-
va te theint erior motion sensor . 8888
Opening
andclosing
Page 91 of 450

NN
o o
t t
es on t es
on the cor r he
cor rect dr ect
driv iv
er's seat position er's
seat position &
W W
ARNIN G ARNIN
GRisk ofaccident duetoadju st-
ing theve hicle setting swhile theve hicle is
in mo tion
Yo ucould losecontr olof theve hicle inthefo l-
lo wing situations inpar ticular :
R Ifyo uadjust thedr iver's seat, thehead
re str aint ,th esteer ing wheel orthemir ror
while theve hicle isin mo tion
R Ifyo ufa sten your seat beltwhile theve hi-
cle isin mo tion #
Beforestar tin gth eve hicle: inpar ticu lar,
adju stthedr iver's seat, head restr aint,
st ee ring wheel and mirror,and fasten
yo ur seat belt. Ensur
eth efo llo wing when adjustin gth esteer ing
wheel 1,seat belt2and driver's seat 3:
R Youar esitting asfarawa yfrom thedr iver's
airbag aspossible, taking thefo llo wing points
int oconsider ation:
R Youar esitting inan upr ight position
R Your thighs areslightl ysuppor tedby theseat
cushion R
Your legs areno tfull yex tended andyoucan
depr essthepedals proper ly
R The backof your head issuppor tedat eye
le ve lby thecent erofthehead restr aint
R Youcan hold thesteer ing wheel withyo ur
ar ms slightl ybent
R Youcan moveyour legs freel y
R Youcan seeallthedispla yson theinst rument
clust erclear ly
R Youha ve agood overview of thetra1c condi-
tions
R Your seat beltsitssnugl yag ainst your body
and pass esacr oss thecent erofyour shoulder
and across your hips inthepel vic area Seats
andstow ing
89 89
Page 92 of 450

Sea
ts Sea
ts AA
dju s dju
sting t ting
the fr he
front seat me c ont
seat me cha nic all ha
nic ally (w it y
(w itho ut ho
ut
Sea tCo mf Sea
tCo mfor or
tP t
Pac k ac
kag ag
e) e)
&
W W
ARN ING ARN
INGRiskof becoming trap pe difth e
seats areadju sted bychildr en
Childr encould become trapped ifth ey adju st
th eseats, particular lywhen unattended . #
Whe nlea ving theve hicle, alwaysta ke the
Sma rtKe ywit hyo uand lockth eve hicle. #
Neverlea vechildr enunatt ended inthe
ve hicle. &
W W
AR NIN G AR
NIN GRisk ofbecomi ngtrapped when
adju sting theseat
When youadjust aseat, youor other vehicle
occupan tscould become trapped, e.g.on the
seat guide rail. #
When adjustin gaseat, makesur eth at
no one hasanypar tof their body within
th esw eep oftheseat. Obser
vethesaf etyno teson "Air bags" and"Chil-
dr en intheve hicle" . &
W W
AR NIN G AR
NIN GRisk ofacciden tdue tothe
dr iver's seat notbeing engaged
The driver's seat maymo veune xpect edly
while driving.
This could cause youto lose contr olof the
ve hicle. #
Alwaysmak esur eth at thedr iver's seat
is eng aged bef orestar ting theve hicle. &
W W
AR NIN G AR
NIN GRisk ofacciden tdue toadju st-
ing theve hicle setting swhile theve hicle is
in mo tion
Yo ucould losecontr olof theve hicle inthefo l-
lo wing situations inpar ticular :
R Ifyo uadjust thedr iver's seat, thehead
re str aint ,th esteer ing wheel orthemir ror
while theve hicle isin mo tion
R Ifyo ufa sten your seat beltwhile theve hi-
cle isin mo tion #
Beforestar tin gth eve hicle: inpar ticu lar,
adju stthedr iver's seat, head restr aint,
st ee ring wheel and mirror,and fasten
yo ur seat belt. &
W W
ARNIN G ARNIN
GRisk ofbecoming trapped ifth e
seat heightisadju sted car elessl y
If yo uadjust theseat height carelessl y,yo uor
ot her vehicle occupan tscould betrapped and
th er eb yinjur ed.
Childr eninpar ticular couldaccident allypr ess
th eelectr icalseat adjustmen tbutt ons and
become trapped. #
While moving theseats, makesur eth at
hands orother body partsdo notget
under theleve rassemb lyof theseat
adjustmen tsy stem. 9090
Seats
andstow ing
Page 93 of 450

&
W W
ARNI NG ARNI
NGRisk ofinjur ydue tohead
re str aints notbe ing inst alle d or being
ad just edincorrectl y
If head restr aints have notbee ninst alled or
ha ve notbee nadju sted cor rectl y,ther eis an
incr eased risk ofinjuryin thehead andneck
ar ea, e.g. intheeve ntofan accid ent orwh en
br ak ing. #
Alwaysdr ive wit hth ehead restr aints
inst alle d. #
Beforedr ivi ng o.,ma kesur efo rev ery
ve hicle occupan tth at thecent erofthe
head restr aint supp orts thebac kof the
head atabout eyeleve l. Do
notint erch ang eth ehead restr aints ofthe
fr ont and rear seats. Other wise, youwill notbe
able toadju sttheheight andangle ofthehead
re str aints correctl y.
Ad just thehead restr aint fore -and -aTposition so
th at itis as close aspossibl eto thebac kof your
head. &
W W
ARNIN G ARNIN
GRisk ofinjur yor deat hdue to
an inco rrect seat position
The seat beltdoes noto.er theint ended leve l
of protection ifyo uha ve notmo vedth eseat
bac krest toan almos tve rtical position.
In par ticular ,yo ucould slipbeneat hth eseat-
belt andbecome injured. #
Adjust theseat proper lybef orebegin-
ning your jour ney. #
Alwaysensu rethat theseat backrest is
in an almost vertical position andthat
th eshoulder beltisrouted acr oss the
cent erofyour shoulder . &
W W
ARNIN G ARNIN
GRisk ofinjur ydue toexcessiv e
st ra in on thegr ab handl e
If yo uappl yyo ur full body weight tothegr ab
handl eor pull itabr uptly, thegr ab handl ema y
be damag edorbecome loosefrom itsanc hor-
ag e. #
Use thegr ab handl esonl yto stabili zethe
seati ngposit ionortoassis tin get ting in
and outoftheseat. &
W W
ARNIN G ARNIN
GRisk ofinjur yor deat hdue to
objects undertheco-dr iver seat
Objects trapped undertheco-dr iver seat can
int erfere wit hth efunction oftheaut omatic
co-dr iver airbag shuto.ordamag eth esy stem. #
Donotst or ean yobjects undertheco-
dr iver seat. #
When theco-dr iver seat isoccupied,
mak esur eth at no objects aretrapped
und ertheco-dr iver seat. Seats
andstow ing
91 91
Page 94 of 450

AA
djus djus
tst ts
the seat he
seat f f
or or
e-an d-aT e-an
d-aT position position
#
LiT leve r1 and slide theseat intoth e
desir edposition. #
Mak esur eth at theseat iseng aged. #
T T
o adjus o
adjust t t
the seat height he
seat height: :
push orpull leve r2
until thedesir edposition hasbeen reac hed. #
T T
o adju s o
adju stt t
the seat bac he
seat backr kr
es es
tincl inat ion: t
incl inat ion:tur n
handwhe el3 forw ards and backwards unt il
th edesir edposition hasbeen reac hed. AA
dju s dju
sting t tin
gthe fr he
front seat mec ont
seat mechanical l hanical
ly (wit y
(wit hSe at h
Se at
Comf Comf
or or
tP t
Pac k ac
kag ag
e) e)
AA
dju s dju
stst ts
the seat he
seat f f
or or
e-and-aT e-and-aT
position posit
ion #
LiT leve r2 and slide theseat intoth e
desir edposition. #
Mak esur eth at theseat iseng aged. #
T T
o adjus o
adjust t t
the seat cushion lengt he
seat cushion length(dr h
(dr iv iv
er's er's
seat onl seat
only): y):
liT leve r1 and slide thefront sec-
tion oftheseat cushion forw ards orbac k-
wa rds. #
T T
o adju s o
adju stt t
the seat cushion inclinat ion: he
seat cushion inclinat ion:tur n
handwhe el3 forw ards and backwards unt il
th edesir edposition hasbeen reac hed. #
T T
o adju s o
adju stt t
the seat height he
seat height: :
push orpull leve r4
until thedesir edposition hasbeen reac hed. #
T T
o adju s o
adju stt t
the seat bac he
seat backr kr
es es
tincl inat ion: t
incl inat ion:tur n
handwhe el5 forw ards and backwards unt il
th edesir edposition hasbeen reac hed. 9292
Se
ats and stow ing
Page 95 of 450

AA
djus djus
ting t ting
the fr he
front seat electr ont
seat electr ically icall
y 1
Seat backrest inclinati on
2 Seat height
3 Seat cushion inclination
4 Seat fore -and -aTposition #
Save these tting swit hth ememor yfunction
(/ page102). AA
djus djus
ting t ting
the 4-w a he
4-w ay lumbar support y
lumbar support 1
Higher
2 SoTer
3 Lowe r
4 Firm er #
Use buttons 1to4 toadju stthecont ourof
th ebac krest. AA
djus djus
ting r ting
rear seats mec ear
seats mechanicall y hanicall
y &
W W
ARNIN G ARNIN
GRisk ofbecoming trapped when
adjusti ngtheseats
When youadjust aseat, youma ytrap yourself
or ave hicle occupan t. #
When adjusting aseat, makesur eth at
no one hasanybody partsinthesw eep
of theseat. &
W W
ARNIN G ARNIN
GRisk ofaccident ifth eseat and
seat backrest areno teng aged
The seat andseat backrest can fold forw ards.
Ther eis arisk ofthefo llo wing, inpar ticular :
R The vehicle occupan tma ybe pressed
ag ains tth eseat belt. Theseat beltcanno t
pr otect asintended andcould cause addi-
tional injury.
R Ach ild restr aint system willno long er be
prope rly supp ortedor positioned andwill
no long erful/ll itsfun ction asintended. Seats
andstow ing
93 93
Page 96 of 450

R
The seatbac krest willno tbe ablere str ain
ob jec tsor good sin thecar gocom part-
ment.
Alw aysensu rethat theseat andseat backrest
ar eeng aged, inpar ticular :
R Beforeper sons trav el in theve hicle while
sitt ing onaseat withth eeasy entryand
ex itfeatur e
R ATer theseat hasbeen adjust ed.
R ATer theeasy entryand exitfeatur ehas
been used
R ATer thecar gocom partment enlargement
has been folded forw ards &
W W
AR NING AR
NING Riskofinjuryfrom adju sting
th ere ar seats whiledrivi ng
Yo uor other vehicle occupan tscould betrap-
ped andther eb yinjur ed. #
Adjust there ar seats beforestar tin gth e
engine. *
N NO O
TE TE
Damag ecaused byobjects inthe
fo ot we llor behind there ar seats When
adjusting thefo re -and -aTposition ,th e
re ar seats and/ortheobject canbedamag ed. #
Stow objects inasuit able place. This
function isavailabl eonl yfo rve hicles witha
mo vable rear ben chseat.
The com pone ntsof there ar ben chseat canbe
mo ved. Youcan movetheright-h andand leT-hand
par tstoget her withth ecent erpar tindependent ly
of eac hot her . #
LiT release handle 1and slide thecor re-
spond ingpartof thebenc hseat intoth e
desir edposition. #
Letgo ofrelease handle 1. #
Mak esur eth at theseat iseng aged. 9494
Seats
andstow ing