2020 MERCEDES-BENZ C-CLASS CABRIOLET Owner's Manual

Pr
oblems withKEYLESS-GO Pr
oblem
Possible causes/conseq uencesand0050 0050
Solutions
Yo ucan nolongerloc kor unloc kth e
ve hicle using KEYLES S-GO. Po
ssible causes are:
R The keyfun ction sha ve been deactiv ated (/ page65).
R The Smar tKey batt eryis disc hargedor near lydisc harged.
R Ther eis int erfere nce from apo we rful radio signal source.
R The Smar tKey isfaulty . #
Activateth eSmar tKey functions (/page65). #
Che ckthebatt eryusing thebatt erych ecklam pand replace ifnec essar y(/ page66). #
Use theemer gency keyto unlo ckorloc kth eve hicle (/page66). #
Have theve hicle andSmar tKey checkedat aqu alif ied spec ialistwo rkshop. Ac
tiv atin g/deac tivatin gthe automati clo ck ‐
ing featur e The
vehicle isloc kedaut omatic allywhen the
ignit ionisswitc hedonand thewheels aretur n‐
ing faster than walkin gpace. Open
ingand closing 71

#
Toactiv ate: press and hold button2 for
appr oximat elyfive seconds untilanacous tic
signal sounds. #
Todeac tivate: press and holdbu tton 1 for
appr oximat elyfive seconds untilanacous tic
signal sounds. In
thefo llo wing situat ions,th er eis adang erof
being lockedout when thefunc tion isactiv ated:
R While theve hicle isbeing tow star ted/
pushed.
R Ifth eve hicle isbeing tested on aro ller dyna‐
mome ter. Loc
king/u nlocking thedr iver' sdoor withth e
emer gency key %
Ifyo uwish toloc kth eve hicle entirelyusing
th eemer gency key,firs tpr es sth ebutt onfor
loc kin gfrom theinside whilethedr iver's
door isopen. Thenproceed toloc kth edr iv‐
er's door using theemer gency key. #
Inser tth eemer gency keyas faras itwil lgo
int oopening 1intheco ver. #
Pull and hold thedoor handle. #
Pull theco veron theemer gency keyas
st ra ight aspossible away from theve hicle
until itre leases. #
Release thedoor handle. 72
Opening andclosing

#
Tounlo ck:tur nth eemer gency keyco unt er-
clo ckwise toposition 0047. #
Toloc k:tur nth eemer gency keyclo ckwise to
position 0047. #
Carefully press theco veront oth eloc kcyli n‐
der until iteng ages and isseat edfirm ly. Tr
unk Openi
ngthetrunk lid &
DANG ER Risk ofexhaus tga spoisoning
Combus tionengines emitpoisonous exhaus t
ga ses suchas carbon monoxide.Exhaus t
ga ses can entertheve hicle interior ifth e
tr unk lid is op en when theengine isrunning ,
esp ecially ifth eve hicle isin mo tion. #
Alw aysswitc hof fth eengine before
opening thetrunk lid. #
Neverdr ive wit hth etrunk lidopen. *
NO
TEDama getothetrunk lidbyobs ta‐
cle sab ove theve hicle The
trunk lidswings upwards when itis
opened. #
Ther efor e, mak esur eth at ther eis suf fi‐
cie ntcle arance above thetrunk lid. Yo
uha ve thefo llo wing options forope ning
the trunk lid: #
Pulltrunk lid re mo teoper ating switch1. #
Press and hold the008B buttononthe
Smar tKey . Opening
andclosing 73

Closing
thetrunk lid &
WARNIN GRisk ofinju ryfrom unsecu red
it ems intheve hicle
If object s,lugg ageor loads areno tsecur ed
or notsecur edsuf ficie ntly,they cou ldslip,
tip ove ror be throw nar ou nd and ther eb yhit
ve hicle occupants.
Ther eis arisk ofinjur y,par ticular lyin the
ev ent ofsudden braking orasudden chang e
in dir ect ion. #
Alw aysst ow object sin suc hawa yth at
th ey canno tbe thro wn around . #
Beforeth ejour ney,secur eobjects, lug‐
ga ge orloads agains tslipping ortipping
ove r. Com
plywit hth eloading guidelines whenyouar e
loadin gth eve hicle.
Yo uha ve thefo llo wing options forcl os ing
the trunk lid: #
Pullth etrunk liddown wardsusing thehan‐
dle recess andpush itclos ed. Sw
itchin gse par atetrunk lock ing onoroff If
yo ucen trally unlocktheve hicle while separate
loc king isactiv ated, thetrunk willremain locked. #
Toswitc hon: slide theswitc hto position
0047. #
Toswitc hof f:slide theswitc hto position
0048. %
Ifan acciden thas been detected, thetrunk
will unloc keve nif sep aratelock ing is
switc hedon. Un
loc king thetrunk from insid ewit hth e
emer gency release Re
quirement s:
R The 12Vve hicle batteryis conn ectedand
ch arge d. 74
Opening andclosing

#
Press theemer gency release button1
br ief ly.
The trunk lidwill unloc kand open. Ac
tiv atin g/deac tivatin gthe trunk lid ope ning
hei ght restriction Mult
imed iasystem:
4 Vehicle 5
î Vehicle Setting s
5 Trunk LidRestric tion
This function allowsyouto avo idbum ping the
tr unk lid on alow ga rage ceiling, forex am ple. #
Activate0073 ordeacti vate 0053 thefunc tion. Sof
tto p Opening
andclosing thesof tto pusi ng the
so ft-top swi tch &
WARNIN GRisk ofbeco ming trap ped
du eto thesof tto plowe ring une xpect‐
ed ly
If yo udo notfull yopen /close thesof tto p,
th esof t-to phy draulics depressur izeafte ra
shor ttime.
This caus esthesof tto pto lowe rune xpect‐
edly andmaycaus eyo uor other sto be trap‐
ped. #
Alw aysfully open orclose thesof tto p. &
WARNIN GRisk ofbeco ming trap ped
whe nope ning/cl osing thesof tto p.
When openin gor closin gth esof tto p, ther e
is arisk that par tsof thebody could become
tr apped bymo ving partssuc has thero of
mec hanism, thetrunk lid,ortheside win‐
do ws . #
When opening orclosing, makesur e
th at no body partsarein thevicin ityof
mo ving componen ts. #
Release thebutt onifsomebody
becomes trapped. *
NO
TEPossible damag eto thesof tto p
when openingorclos ing The
softto pcan bedamag edwhen openin g
or closin g. #
Mak esur eth er eis suf ficie ntcle arance
ab ove it. Open
ingand closing 75

#
Onlyload thetrunk belowthetrunk
separ ator so that itwill notbe pushe d
upw ards. #
Mak esur eth at thetrunk lidisclosed. #
Ifth esof tto pis dir ty,we tor froze n,do
no top en thesof tto p. *
NO
TEDama getothesof tto pcaused by
hea vyobjects Hea
vyobject splaced onthesof t-to pcom‐
par tmen tco vercan dama gethesof tto por
sof t-to pcom partmen tco ver. #
Donotpl ace heavyobj ects on thesof t-
to pcom partmen tco ver. #
Donotsi ton thesof t-to pcom partmen t
co ver. Fo
rsaf etyre ason s,Mer cedes-Ben zre comme nds
ope ning orclos ingthesof tto pwhen theve hicle
is statio nary.
To open orclose thesof tto pwhile youar edr iv‐
ing ,do notexc eed amaximum speedof30 mph
(50 km/ h).Toavo idint erru pting theclosing pr
ocess whileyouar esligh tly ex ceed ingthis
speed, donotdr ive at aspeed great erthan
37 mph(60 km/h). #
Mak esur eth at thetrunk partition isclosed. #
Close thetrunk lid. #
Switc hon theignition . #
Keep thebr ak epedal depressed whenthe
ve hicle isstatio nary. #
Toopen: pulland hold soft-to pswitc h1
until thesof tto pis full yopen.
The multifun ction displa ywill showtheopen‐
ing process ofthesof tto p. #
Toclose: press and hold soft-to pswitc h1
until thesof tto pis full yclosed.
The multifun ction displa ywill showtheclos‐
ing process ofthesof tto p. &
WARNIN GRisk ofacci dent dueto
exc essiv espeed during thesof t-to p
opening orclosing procedur e
If th eve hicle speed exceeds 37mph
(60 km/ h),thesof tto pstops during the
opening orclosing procedur e.
This impair syo ur vie wto there ar. #
Reduce theve hicle speed tobelo w
37 mph(60 km/h) orstop theve hicle,
pa ying attention toroad and traf fic con‐
di tions . #
Ope rate thesof t-to pswitc hag ain in
or der toopen orclose thesof tto pfull y. 76
Opening andclosing

The
current proce dure will bestopped ata
speed great erthan 37 mph(60 km/h). The
Open/Close ConvertibleTopCompletely mes‐
sag ewill besho wnonthemultifunc tiondispla y. #
Reduce your spee dand press orpull soft-to p
switc h1 again.
If th esof tto pdoes notclose fullybecause of
st ro ng hea dwind s,drive mor eslow lyor stop. Re
loc king thesof tto p &
WARNIN GRisk ofbeco ming trap ped
du eto thesof tto plowe ring une xpect‐
ed ly
If yo udo notfull yopen /close thesof tto p,
th esof t-to phy draulics depressur izeafte ra
shor ttime.
This caus esthesof tto pto lowe rune xpect‐
edly andmaycaus eyo uor other sto be trap‐
ped. #
Alw aysfully open orclose thesof tto p. If
th esof tto phas notbeen completely lock ed,
th emultifunc tiondispla ywill showtheOpen/
Close Convert ibleTop Completely message.In
addition, youwill hear awa rning tone forup to
te nseco ndswhile dr ivi ng. #
Reduce theve hicle speed tobelo w37 mph
(60 km/ h)or stop theve hicle inaccor dance
wit hth etraf fic condi tions. #
Ope rate thesof t-to pswitc hag ain toopen or
close thesof tto pfull y. Opening
andclosing thetrunk partition The
trunk partition covers lugg ageor loads in
th etrunk .
Depen dingontheeq uipment, theve hicle maybe
eq uipped withamanual orpar tially electr ic
tr unk partition.
The softto pcan beopened onlywhen theman‐
ual trunk partition isclosed.
In vehicles withapar tially electr ictrunk parti‐
tion, this will automat icallyclos ewhen thesof t
to pis opened. *
NO
TEDama getothesof tto por load
due tolong objects The
softto por load maybe damag edwith
th esof tto popen. #
Donotplace anyove rly lon gobj ects
in side orbeh ind th eside parcel nets
when thetrunk partition isopen. #
Mak esur eth at theload does notpush
th etrunk partition upw ards. Openin
gand closing 77

#
Allvehicl es:toopen, pushtrunk partition
2 bythehandle agains tth edir ect ion ofthe
ar row toits upper endposit ion. #
Vehicl eswith amanual trunk partition :to
clos e,pu lltrunk partition 2bythehandle in
th edir ect ion ofthear row untilit re stson the
sides ofthetrunk . #
Vehicl eswith apar tiall yele ctrictrunk
par tition :pr ess butt on1.
Tr unk partition 2will open orclo seaut o‐
mat icall y.
% Ifth er eis asy stem failur e,thepar tiall yelec‐
tr ic trunk partition can beclosed manuall y. Ac
tiv atin gor deac tivatin gAI RC AP AI
RCA Pre duces thedr aftin thefront and rear
com partment swhen youar edr ivin gwit hth e
sof tto popen.
Pa rticular lytur bulent aircan reduce theef fect of
AIR CAP.This canarise when youar edr ivin g
behin dano ther vehicle orifth er eis acr osswind,
fo rex am ple.
AI RCA Pcons ists of thefo llo wing compone nts:
R Awind deflect orabo vethewindshield
R Awind screen behind both rear seat head
re stra int s
When AIRCA Pis activ ated, thewind deflect or
and thewind screen willextend simu ltane ously . AIR
CAPcan beactiv ated ordeactiv ated at
speeds ofup toappr oximat ely10 0mp h
(1 60 km/ h). &
WARNIN GRisk ofbeco ming trap ped
whe nre tracti ngAIR CAP
It is possib leforper sons tobecome trapped
when retracti ngAIR CAP. #
Mak esur eth at per son sdo nothold
on to theupper frame ofthewindshield
and donotto uc hth ewind deflect oror
th ewind screen. 78
Opening andclosing