2019 MERCEDES-BENZ C-CLASS CABRIOLET Owner's Manual

Ac
tiv atin g/deac tivatin gthe seat belt's child
special seatbeltretract or 000A
WARNIN GRisk ofinju ryor deat hif a
seat beltisunf astened while th eve hicle
is in mo tion
If th eseat beltisreleased whiletheve hicle is
in mo tion, thech ild restra int system isno
long ercor rectl ysecu red. The child seat
saf etyfe atur eis deac tivated and theseat
belt isdraw nin abi tby theiner tiareel.
It is ther efor eno tpossible toeng ageth eseat
belt again. 0007
Pull overand stop theve hicle safely as
soon aspossible, paying attention to
ro ad and traffic condi tions. 0007
Activateth ech ild seat safetyfe atur e
ag ain and correctl ysecu rethech ild
re stra int system. When
enabled, thespecial seatbeltretract or
ens ures that theseat belts ofthefront
passeng erseat andrear seat sdo notslac ken
once thech ild restra int system issecur ed. The
seat belts onthefo llo wing seats areeq uip‐
ped withaspec ialseat beltretract or:
R Front passeng erseat
R Rear seat s 0007
Toins tall ach ild restra int system: when
ins talling ach ild restra int system, always
obser vethemanuf acturer'sinstallation and
opera tingins truct ions aswellas theinf orma‐
tion inthis Oper ator's Manual. 0007
Pull theseat beltsmoo thly from theseat belt
outle t. 0007
Engage theseat belttongu ein theseat belt
buc kle. 0007
Toactiv ateth especia lseat beltretrac‐
to r:pull theseat beltoutfully andletth e
iner tiareel retract itag ain.
Wh enthespecial seatbeltretract orisacti va‐
te d, yousho uld hear ara tche ting sound. 0007
Push thech ild restra int system down until
th eseat beltsitstight ly. 0007
Todeac tivatethe special seat beltre trac‐
to r:press there lease buttonoftheseat belt
buc kle. 0007
Hold theseat belttongu eand guide ba ck to
th eseat beltoutle t. Ins
talling theLA TC H-type (ISOFI X)child
re stra int system onthere ar seat Ins
tallingth eLA TC H-type (ISOFI X)child
re stra int system onthere ar seat 000A
WARNIN GRisk ofinju ryifth ere ar
ben chseat/r earseat andseat backres t
ar eno teng aged
If th ere ar ben chseat/r earseat andseat
bac kres tar eno teng aged they cou ldfold for‐
wa rds, e.g. when braking suddenly orinthe
ev ent ofan acciden t.
R Ifth is isthecase, theve hicle occupant
wo uld beforc ed intoth eseat beltbythe
re ar ben chseat/r earseat orby theseat
bac kres t.The seat beltcann otprotect as
int ended andcould result inadditional
injur y. Occupant
safety 55

R
Objects orloads inthetrunk/ cargocom‐
par tmen tcann otbe restra ined bythe
seat backres t. 0007
Mak esur eth at theseat backres tand
th ere ar ben chseat/r earseat are
eng aged bef oreeve rytrip . If
th ere ar seat backres tis no teng aged and
loc ked, there dloc kve rificati onindi catorwillbe
vis ible. 000A
WARNIN GRisk ofinju ryor deat hif th e
per missible gross mass ofthech ild and
ch ild restra int system isexc eeded
Fo rLA TC H-type (ISOFIX )ch ild restra int sys‐
te ms inwhic hth ech ild issecur edusing the
int egr ated seat beltinthech ild restra int sys‐
te m, theper missible gross mass ofthech ild
and child restra int system is73 lb(33 kg).
If th ech ild and thech ild restra int system
to ge ther we igh mor eth an 73 lb(33 kg),th e
LA TC H-type (ISOFIX )ch ild restra int system
wit hint egr ated seat beltdoes notof fersuf fi‐ cie
ntprotect ion. Anexc essiv eload maybe
placed ontheLA TC H-type (ISOFIX )ch ild seat
att achmen tsand thech ild ma yno tbe
re stra ined intheeve ntofan acci dent, for
ex am ple. 0007
Ifth ech ild and thech ild restra int sys‐
te m toget her weigh mor eth an 73 lb
(33 kg),us eonl ya LA TC H-type (ISOFIX )
ch ild restra int system that sec ures the
ch ild withth eve hicle seatbelt. 0007
Also secur eth ech ild restra int system
wit hth eTo pTe ther belt, ifav ailable. Alw
ayscom plywit hth einf ormation aboutthe
mass ofthech ild restra int system:
R inthemanuf acturer'sinstallation andoper at‐
ing instruct ions forth ech ild restra int system
used
R onalabel onthech ild restra int system, if
pr esent
Re gular lych eckth at theper missible gross mass
of thech ild and child restra int system isstill
com plied with. When
youar eins talling ach ild restra int system,
obser vethefo llo wing:
0073 Alw
aysobser vethecor rect useand thesuit‐
ability oftheseats foratt aching ach ild
re stra int system.
0073 Alw
ayscom plywithth emanuf acturer's
ins tallation andoper atingins truct ions for
th ech ild restra int system used.
0073 Mak
esur eth at thech ild's feet do notto uc h
th efront seat. Ifneces sary,mo vethefront
seat forw ardsligh tly. When
youar eins talling aLA TC H-type
(ISOFIX )ch ild restra int system, obser vethefo l‐
lo wing:
0073 When
youar eusing aGr oup 0/0+bab y
car seat andaGr oup 1re ar wa rd-faci ng
ch ild restra int system onare ar seat :
adju stthefront seat sothat theseat does
no tto uc hth ech ild restra int system.
0073 When
youar eusing aGr oup 1fo rw ard-
fa cing child restra int system: remo vethe
head restra int from there spectiv eseat, if 56
Occupant safety

possible.
Inaddition, theseat backres tof
th ech ild restra int system mus t,as faras
possi ble,lieflat agains tth ebac kres tof the
ve hicle seat.
Af terth ech ild restra int system has been
re mo ved, replace thehead restra int sag ain
immed iatelyand adjus tth em correctly .
0073 Fo
rcer tain child restra int systems inwe ight
gr oup 2or 3,ther ema ybe restrictions in
th emaximum sizesetting, e.g. due topossi‐
ble con tact with thero of.
0073 The
child restra int system mus tno tbe ten‐
si oned betwee nth ero of and theseat cush‐
ion and/or beinstalled facing thewr ong
dir ect ion. Wher epossible, adjustth eseat
cushion inclination accordingly.
0073 The
child restra int system mus tno tbe put
under stra in by thehead restra int s.Ad jus t
th ehead restra int sacc ording ly. 1
LATC H-type (ISOFIX )mou nting brac ket
Bef oreev erytrip, mak esur eth at theLA TC H-type
(ISOFIX )ch ild restra int system iseng aged cor‐
re ctly inbo th mounting brac kets intheve hicle. 0007
Attach theLA TC H-type (ISOFIX )ch ild
re stra int system toboth mounting brac kets
in theve hicle. Secur
ingTopTe ther 000A
WARNIN GRisk ofinju ryor deat hif th e
re ar seat backres ts areno tloc kedaf te r
ins talling TopTe ther belts
If th ere ar seat backres ts areno tloc ked, they
cou ldfold forw ards intheeve ntofan acci ‐
de nt or during braki ng orsudd en chang esof
dir ect ion.
As are sult, child restra int systems cann ot
per form their intended protect ive func tion.
Re ar seat backres ts that areno tloc kedcan
also cause additional injuries, e.g. inthe
ev ent ofan acciden t. 0007
Alw aysloc kre ar seat backres ts afte r
ins talling TopTe ther belts. 0007
Obser vetheloc kve rificati onindi cator. If
th ere ar seat backres tis no teng aged and
loc ked, there dloc kve rificati onindi catorwillbe
vis ible. If
th ech ild restra int system iseq uipped
wit haTo pTe ther belt : Occ
upant safety 57

The
risk ofinjur ycan bereduced byTop
Te ther.The TopTe ther belt facil itat es an
ad ditiona lconnecti onbetween thech ild
re stra int system attached withLA TC H-
type (ISOFIX )and theve hicle. 0007
Installth eLA TC H-type (ISOFIX )ch ild restra int
sy stem withTo pTe ther on there ar seat .
Alw ayscom plywit hth ech ild restra int sys‐ te
m manuf acturer'sinstallation instruct ions
when doing so. 0007
Foldthere ar seat backres tfo rw ards. 0007
Attach TopTe ther hook 2toTopTe ther
anc horage1. 0007
Foldthere ar seat backres tbac k. 0007
Mak esur eth at TopTe ther belt 3isno t
twis tedand there ar seat backres tis loc ked. 0007
Secur eth ech ild restra int system with
LA TC H-type (ISOFIX ). 0007
Tensi on TopTe ther belt 3from thetrunk . 0007
Mak esur eth at ther eis suf ficie ntsea tbel t
st ra pto pull tight . 0007
Alw ayscom plywit hth ech ild restra int sys‐
te m manuf acturer'sinstallation instruct ions
when doing so. Secur
ingthech ild restra int system withth e
seat belt Secur
ingthech ild restra int system withth e
seat beltonthere ar seat 000A
WARNIN GRisk ofinju ryifth ere ar
ben chseat/r earseat andseat backres t
ar eno teng aged
If th ere ar ben chseat/r earseat andseat
bac kres tar eno teng aged they cou ldfold for‐
wa rds, e.g. when braking suddenly orinthe
ev ent ofan acciden t.
R Ifth is isthecase, theve hicle occupant
wo uld beforc ed intoth eseat beltbythe
re ar ben chseat/r earseat orby theseat
bac kres t.The seat beltcann otprotect as 58
Occupant safety

int
ended andcould result inadditional
injur y.
R Objects orloads inthetrunk/ cargocom‐
par tmen tcann otbe restra ined bythe
seat backres t. 0007
Mak esur eth at theseat backres tand
th ere ar ben chseat/r earseat are
eng aged bef oreeve rytrip . If
th ere ar seat backres tis no teng aged and
loc ked, there dloc kve rificati onindi catorwillbe
vis ible.
Whe nins talling abelt- secur edchild restra int
sy stem, obser vethefo llo wing:
0073 Alw
ayscom plywit hth emanuf acturer's
ins tallation andoper atingins truct ions for
th ech ild restra int system used.
0073 When
usingacat egor y0/0+ babycar
seat andacat egor yIre ar wa rd-faci ng
ch ild restra int system onare ar seat :
adju stthefront seat sothat theseat does
no tto uc hth ech ild restra int system. 0073
When
usingacat egor yIfo rw ard-f acin g
ch ild restra int system: remo vethehead
re stra int from there spectiv eseat, ifpossi‐
ble.
Af terre mo ving thech ild restra int system,
re place thehead restra int sag ain immed i‐
at elyand adjus tth em correctly .
0073 The
backrest of thefo rw ard-f acin gch ild
re stra int system mus t,as faras possi ble,be
re sting ontheseat backres tof there ar
seat .
0073 Fo
rcer tain child restra int systems inwe ight
cat egor yII or III,th er ema ybe restrictions in
th emaximum sizesetting, e.g. due topossi‐
ble con tact with thero of.
0073 The
child restra int system mus tno tbe put
under stra in be tween thero of and theseat
cushion and/orbeinstalled facing the
wr ong direct ion. Wher eposs ible, adjus tth e
seat cushion inclination accordingly.
0073 The
child restra int system mus tno tbe put
under stra in by thehead restra int s.Ad jus t
th ehead restra int sacc ording ly. 0073
Mak
esur eth at thech ild's feet do notto uc h
th efront seat. Ifneces sary,mo vethefront
seat forw ardsligh tly.
0009 Beforeope ning orclos ingthesof tto p, child
re stra int systems inwe ight categor iesIIor III
mus tbe remo vedor thehead restra int sof
th ech ild restra int systems mustbe mo ved
to thelowe stposition .In this case, letth e
ch ild getou tbe fore opening orclosing the
sof tto p.
The seat belts onthefo llo wing seats areeq uip‐
ped withaspec ialseat beltretract or:
R Front passeng erseat
R Rear seat s
When enabled,thespecial seatbeltretract or
ens ures that theseat belts ofthefront
passeng erseat andrear seat sdo notslac ken
once thech ild restra int system issecur ed
(0013 page55). 0007
Installth ech ild restra int system.
The entire base ofthech ild restra int system
mus talw aysre st on thesitt ing surface ofthe
re ar seat . Oc
cupan tsaf ety 59

0007
Alw aysmak esur eth at theshoulder belt
st ra pis cor rectly routed from theseat belt
outle tof theve hicle totheshoulder belt
guide onthech ild restra int system.
The shoulder beltstra pmus tbe routed for‐
wa rdsand down wardsfrom theseat beltout‐
le t.
No teson rear wa rd-faci ng and forw ard-f acin g
ch ild restra int systems onthefront
pa sseng erseat 000A
WARNIN GRisk ofinju ryor deat hfrom
using are ar wa rd-faci ng child restra int
sy stem when thefront passeng erfront
airbag isenabled
If yo usec ureach ild inare ar wa rd-faci ng
ch ild restra int system onthefront passeng er
seat andthePA SSENGER AIRBAGOF Find i‐
cat orlam pis off,th efront passeng erairbag
can deplo yin theev ent ofan acciden t.
The child could bestru ck bytheairbag. Alw
aysensur eth at thefront passeng erair‐
bag isdeactiv ated. The PASSENGER AIRBAG
OFF indicat orlam pmus tbe lit.
NEVER useare ar wa rd-faci ng child restra int
sy stem onaseat protect edbyan ENABLED
FR ONT AIRB AG infront ofit,DE ATHor SERI‐
OUS INJURYtotheCH ILD can occur . Obser
vethespecif icins truction sfo rth ere ar‐
wa rd-faci ng and forw ard-f acin gch ild restra int
sy stems (0013 page60).
Wa rning notic eon thefront passeng ersun visor
Alw aysobser vethest atus ofthefront passeng er
fr ont airbag onthePA SSENGER AIRBAGOF F
ind icat orlam p:
R When usingare ar wa rd-faci ng child restra int
sy stem onthefront passeng erseat, thefront
passeng erfront airbag mustalw aysbe disa‐
bled. Thisisonl yth ecase ifth ePA SSENGER
AIR BAGOF Find icat orlam pis lit con tinu‐
ousl y(0013 page45 ).
R Ifth ePA SSENGER AIRBAGOF Find icat or
lam pis off,th efront passeng erfront airbag is
enabled. Thefront passeng erfront airbag
ma ydeplo ydur ing anacciden t.
Secur ingthech ild restra int system withth e
seat beltonthefront passeng erseat
When installing abelt- secur edchild restra int
sy stem onthefront passeng erseat, always
obser vethefo llo wing:
0073 Obser
vethech ild restra int system manuf ac‐
tur er's installation andoper atingins truc‐
tion s.
0073 When
usingafo rw ard-f acin gch ild restra int
sy stem inGroup I:re mo vethehead
re stra int from there spectiv eseat, ifpossi‐
ble.
When youre mo vethech ild restra int sys‐
te m, installth ehead restra int again immed i‐
at elyand adjus tall thehead restra int scor ‐
re ctly .
0073 The
backrest of thefo rw ard-f acin gch ild
re stra int system mus tlie asflat as poss ible
ag ains tth ebac kres tof thefront passeng er
seat. 60
Occupant safety

0073
Fo
rcer tain child restra int systems inwe ight
gr oup IIor III,th er ema ybe restrictions in
th emaximum sizesetting, e.g. due topossi‐
ble con tact with thero of.
0073 The
child restra int system mus tno tbe put
under stra in be tween thero of and theseat
cushion and/orbeinstalled facing the
wr ong direct ion. Adjus tth eseat backres t
inclin ation accordingly.
0073 The
child restra int system mus tno tbe put
under stra in by thehead restra int s.Ad jus t
th ehead restra int sacc ording ly.
0073 Ne
verpla ceobjects underorbehi ndthe
ch ild restra int system, e.g.cushions .
The seat beltonthefront passeng erside is
eq uipped withaspecial seatbelt retract or.
Wh enacti vated, thespecial seatbelt retract or
ens ures that theseat beltdoes notslac kenonce
th ech ild restra int system issecur ed
(0013 page55). 0007
Setth efront passeng erseat asfarbac kas
possi bleand movetheseat intoth ehighes t
position . 0007
Fully re tract theseat cushion lengthadjus t‐
ment . 0007
Adjus tth eseat cushion inclination sothat
th efront edgeof theseat cushion isin the
highes tposition andthere ar edg eof the
seat cushion isin thelowe stposition . 0007
Setth eseat backres tto an almos tve rtical
posit ion. 0007
Installth ech ild restra int system.
The entire base ofthech ild restra int system
mus talw aysre st on theseat cushion ofthe
fr ont passeng ersea t. 0007
Alw aysmak esur eth at theshoulder belt
st ra pis cor rectly routed from theseat belt
outle tof theve hicle totheshoulder belt
guide onthech ild restra int system.
The shoulder beltstra pmus tbe routed for‐
wa rdsand down wardsfrom theseat beltout‐
le t. 0007
Ifneces sary,adjus tth eseat beltoutle tand
th efront passeng erseat accor dingly. No
teson pets intheve hicl e 000A
WARNIN GRisk ofacci dent andinjury
due toanim alsleftuns ecur edorunat ‐
te nde din theve hicle
If yo ulea veanim alsintheve hicle unatten‐
ded orunsecur ed,they cou ldpos siblypress
do wn butt ons orswitc hes.
Ther ebyan animal may:
R activ ateve hicle equipment andbecome
tr apped, forex am ple
R swit chsystems onoroffand endang er
ot her road user s
Uns ecur edanimals maybe throw nar ou nd in
th eve hicle intheeve ntofan acci dent or
su dd en steer ing and braking maneuv erand
injur eve hicle occupants inthepr ocess. 0007
Neverlea veanim alsintheve hicle unat‐
te nde d. 0007
Alw ayscor rectly secu reanim alswhile
dr ivin g,forex am ple usin gasuit able
anim alcar rier . Occ
upant safety 61

Smar
tKey Ov
ervie wof Smar tKey functio ns 000A
WARNIN GRisk ofacci dent andinjury
due tochildr enleftunat tende din the
ve hicle
If ch ildr enarelef tunat tende din theve hicle,
th ey cou ld:
R Ope ndoo rs,th er eb yendang ering other
per sons orroad user s.
R Getout oftheve hicle andbehit by
oncom ingtraf fic.
R Ope rate vehicle equipment andbecome
tr apped, forex am ple.
In addit ion,ch ildr encould alsosetth eve hi‐
cle inmo tion, forex am ple, by:
R Releasing thepar king brak e.
R Shif ting theaut omatic transmiss ionout
of par kposition 005Dorshif ting manual
tra nsmiss ionintoneutral .
R Startin gth eengine 0007
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. 0007
Neverlea vechildr enand animals unat‐
te nde din theve hicle. 0007
Keep theSmar tKey out ofreac hof chil‐
dr en. 000E
NO
TEDama getotheke ycaus edby
magne ticfields 0007
Keep theke yaw ay from stro ng ma g‐
ne tic fields. 1
Locks
2 Batt erych ecklam p
3 Unlocks
4 Opens thetrunk lid
5 Panic alar m
0009 The Sma rtKe yma yva ry from theone shown
in thediagr am,depending ontheve hicle
eq uipment.
The Smar tKey loc ksand unlocksth efo llo wing
com pone nts:
R thedoor s
R thetrunk lid
R thefuel filler flap 62
Openingand closing