2020 MERCEDES-BENZ C-CLASS CABRIOLET fuel

Oper
ating thesun visor s... .......................... 125 Clim
atecontr ol......................................... 12 7
Ov ervie wof climat econt rolsy stems ..........1 27
Oper ating theclimat econ trol system ......... 127 Dr
ivin gand parking .................................. 131
Dr iving ............ .................................... ........131
DY NA MIC SELE CTswitc h... .........................1 43
Au tomatic transmiss ion.............................. 145
Fu nctio nof 4MA TIC<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...........150
Re fuel ing...... .............................................. 150
Pa rking .......................................................1 52
Dr iving anddriving safetysy stems .............. 161
Ve hicle towing instruct ions .........................2 17 Ins
trum ent Disp layand on-b oard
com puter............ .......................................219
Ins trument Displayove rview .......................2 19
Ov ervie wof thebutt ons onthesteer ing
wheel ..................... .....................................2 20
Oper ating theon- boar dcom puter.............. 221
Se tting thedesign ...................................... 222 Se
tting thear ea foradd itional values .........2 23
Ov ervie wof disp lays on themultifunc ‐
tion displa y... .................................... ..........2 23
Ad jus ting theins trument lighting ................2 24
Menus andsubmenus ................................. 224
Head-up Display... ....................................... 231 Vo
ice Contr olSy stem .............................. 233
No teson oper ating safety.......................... 233
Ope ratio n........... ................................. .......234
Usi ngtheVo ice Cont rolSy stem effec‐
tiv ely <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011>...235
Essenti alvoice com mand s.........................2 36 Multimedi
asy stem .................................. 248
Ov ervie wand oper ation .................. ............ 248
Sy stem settings .............................. ............ 257
Fit &Healt hy<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 269
Na vig ation .......................................... .........271
Te lephon e........................................ ...........2 96
Online andInterne tfunctions ......................319
Media ......................................................... 325
Ra dio .......................................................... 337
Sound .........................................................3 44 Maint
enanc eand care..... ........................ 347
ASS YSTPL US service interva ldispla y.........3 47
Engi necompar tment............ ...................... 348
Cl ea ning andcare............ ...........................355 Br
eak down assista nc e............ ................366
Emerg ency............. .....................................366
Flat tire....... ................................................ 368
Batt ery(v ehi cle) ....... ................................... 374
To w star tin gor towing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 379
Ele ctrica lfu ses ............ ...............................384 Whe
elsand tires ............ ..........................388
No teson noise orunusua lhandling char‐
act eristic s...................................................3 88
No teson regular lyinsp ecting wheels and
tir es ............................................................ 388
No teson sno wch ains ................................ 389
Ti re pressur e.............................................. 390
Loading theve hicle .....................................3 97
Ti re labeling ................................................ 401
Def inition ofterm sfo rtir es and loading ..... 406
Cha nging awhee l..... .................................. 409
Emerg encysparewhee l..... ......................... 418 Con
tents 3

1
Spee dometer →
219
2 L Distance warning →
493
3 00CC Electric po we rst eer ing malfunct ion →
498
4 003E003D Turn signal lights →
115
5 Multifunction display →
223
6 Tach ome ter →
219
7 00B9 CheckEn gin e →
494
8 0028 Thisindicat orlam phas nofun ction
9 Electric pa rking brak eapplied (red)
0049 USAonl y
0024 Canada only
A Brak es(red)
0027 USAonl y
004D Canada only
B 00AC Coolant tooho t/c old →
494 C
Coolant temp eratur edispla y →
219
D 0024 Electricpa rking brak e(yello w)
E 0025 ABSmalfun ction
F 0075 Restra int system →
486
G 00E9 Seatbeltnotfa stened
H 0057 Highbeam →
115
I 0058 Lowbeam →
114
J 00B6 Fuelreser vewit hfuel filler cap locat ion
indic ator →
494
K Fuelleve lindic ator
L 0060 Parking lam ps →
114
M 005E Rear foglight →
115
N 0077 Tire pressur emonit or →
497
O 00BB ESP®
OFF
P 00E5 ESP® At
aglanc e– Wa rning and indic ator lam ps(sta nda rd) 11

1
Spee dometer →
219
2 003E003D Turn signal lights →
115
3 Multifunction display →
223
4 005E Rear foglam p →
115
5 0057 Highbeam →
115
0058 Lowbeam →
114
0060 Parking lam ps →
114
6 Tach ome ter →
219
7 00AC Coolan tto oho t/c old →
494
8 Coolant temp eratur ega ug e →
219
9 L Distance warning →
493
A 00E9 Seatbeltnotfa stened
B 0077 Tire pressur emonit or →
497
C Ù Electric po we rst eer ing malfunct ion →
498
D 0024 Electric pa rking brak e(yello w)
E Elec tric par kingbr ak eapplied (red) 0049
USAonl y
0024 Canada only
F 0075 Restra int system →
486
G Brak es (red)
0027 USAonl y
004D Canada only
H 00B6 Fuelreser vewit hfuel filler cap locat ion
indic ator →
494
I Fuelleve lindic ator
J ä Suspen sionmalfun ction →
493
K 003D Electrical malfun ction →
494
L 00B9 CheckEn gine →
494
M 0028 Thisindic ator lam phas nofunc tion
N 0025 ABSmalfun ction
O 00BB ESP®
OFF
00E5 ESP® At
aglanc e– Indicat orand warning lam ps(Widesc reen Coc kpit) 13

1
Safetyve sts →
366
2 mebutt onand SOS button →
313
3 Chec kingand addin goperatin gfluids →
424
4 Tow- star tin gand towing away →
379
5 Flattir e →
368
6 Startin gassis tance →
378
7 Haza rdwa rning lam ps →
116 8
Fuelfiller flap withins truct ion labels fortir e
pr essu re,fuel type andQRcode foraccessi ng
th ere scue card →
150
9 Tow- star tin gand towing away →
379
A TIREFIT kit →
369
B First-ai dkit →
367
C Warning triang le →
367 At
aglanc e– Em erge ncie sand brea kdo wns 19

Pr
otecting theen vir onmen t
+ ENV
IRONM ENTALNOTEEnvironme ntal
da ma gedue tooper ating condit ionsand
per sonal driving style The
pollut antemission oftheve hicle is
dir ectl yre lat ed tothewa yyo uoperat eth e
ve hicle.
Oper ateyo ur vehicle inan environment ally
re sponsible mannertohelp protect theen vi‐
ro nment. Plea se obser vethefo llo wing rec‐
omme ndations onope rating cond itions and
pe rsonal driving style.
Oper ating conditions: #
Mak esur eth at thetir epr essur eis cor‐
re ct. #
Donotcar ryanyunn ecessar ywe ight
(e.g. roof lugg agera ck sonce youno
lon gerneed them). #
Adher eto theser vice interva ls.
A regular lyser viced vehicle willcont rib‐
ut eto environmen talpr otect ion. #
Alw aysha ve maint enance workcar ried
out ataqu alif ied spec ialistwo rkshop.
Pe rsonal driving style: #
Donotdepr esstheaccelera torpeda l
when star tin gth eengine. #
Donotwa rm uptheengine whilethe
ve hicle isstatio nary. #
Drive car efu llyand maintain asu itab le
di st anc efrom theve hicle infront. #
Avoid freq uent, sudden acceleration
and braking. #
Chang ege ar ingood timeand useeach
ge ar onlyup to00C3 ofits maximum
engine speed. #
Switc hof fth eengine instatio narytraf‐
fi c, e.g. byusin gth eEC Ostar t/ stop
funct ion. #
Drive fuel-ef ficie ntly .Obs erve theEC O
displa yfo ra fuel -efficie ntdrivi ng style. +
ENVIR
ONMEN TALNO TEEnvironme ntal
po lluti on cau sed byirre sponsible dis‐
posal ofthehigh-v oltagebatt ery A
high-v oltagebatt erycon tains mat erials
whic har ehar mful totheen vironmen t. #
Dispose ofdef ective high-v oltagebat‐
te ries ataqu alif ied spec ialistwo rk‐
shop. En
vir onmental issuesandrecomm endations:
It is recomme ndedthat youre -us eor recy cle
mat erials ins tead ofjus tdispo singof them.
The releva nt environme ntal gu ideline sand regu‐
lations servetoprotect theen vironmen tand
mus tbe strictly observe d. Gener
alno tes 21

eq
uipped withall featur esdesc ribed. Thisisalso
th ecase forsy stems andfunc tionsre leva nt to
saf ety. Ther efor e, theeq uipment onyour vehicle
ma ydif ferfr om that inthedescr iption sand illus‐
tra tion s.
The original purchase agreeme ntforyo ur vehicle
cont ains alis tof all ofthesy stems inyour vehi‐
cle.
Should youha ve anyqu estion scon cerning
eq uipment andoper ation, please consult an
aut hor ized Mercedes- BenzCenter.
The Oper ator's Manual andMaint enanc eBook let
ar eim por tant docum ents andshould be kept in
th eve hicle. Ser
vice andvehicl eoper ation Ve
hicl eoper ation outside theUS Aor Cana da When
youar eabr oad withyo ur vehicle, observe
th efo llo wing points:
R service point sor replacemen tpar tsma yno t
be available immediat ely. R
unle aded fuelmayno tbe available forve hi‐
cles withacat alytic converter .Leaded fuel
ma ycause damag eto thecat alytic converter .
R thefuel mayha ve an extreme lylow oct ane
num ber.Un suit able fuelcancause engine
damag e.
Some Mercedes-Benz modelsareav ailable in
Eur ope thro ugh ourEuropean DeliveryPr og ram.
Fo rmor einf ormation, pleaseconsult anauthor‐
ized Mercedes‑B enzservice center,or write to
one ofthefo llo wing address:
in theUS A:
Mer cede s-Benz USA,LLC
Eur opea nDeliv eryDepar tment
One Mercedes-Benz Drive
Sandy Springs, GA30328
in Canada:
Mer cedes-Benz Canada,Inc.
Eur opea nDeliv eryDepar tment
98 Vande rhoof Avenue
To ronto, Ont ario M4G 4C9 Mai
nten anc e Yo
ur cus tomer advisorconf irms theser vice in
th eser vice repor t. Ro
adside Assistan ce The
Mercedes -Benz Roadside Assis tance Pro‐
gr am offers tech nica lhel pin thecase ofa
br eakdo wn.Your calls totheto ll-f reeRo adside
As sis tance Hotline areans weredby our agents
24 hour sa da y,365 days aye ar.
1- 80 0-FO R-MER Cedes (1-800-367-63 72)(US A)
1-8 00-387-0 100(Canada)
Yo ucan find further information inthe
Mer cedes-Ben zRo adside Assis tance Progr am
br oc hu re (US A)orthe"R oadside Assistance"
secti oninthemaint enanc eand warrant yinf or‐
mat ionbook let(Canad a).Youwill find both in
th eve hicle document wallet. Chang
eof address orchang eof ow ner ship In
theeve ntofach ang eof addr ess, please send
us the"No tification ofaddr esschang e"inthe Gene
ralno tes 23

yo
ur vehicle aswellas on possible vehi‐
cle damag e. QR
code forre scue card
The QRcode issecur edinthefuel filler flap and
on theopposit eside ontheB-pillar .In theeve nt
of an acci dent, rescue services canusetheQR
code toquickl yfind theappr opriatere scue card
fo ryo ur vehicle. Thecurrent rescue cardcon‐
ta ins themos tim por tant informa tionab ou tyo ur
ve hicle inacom pact form ,e.g. thero utin gof the
electr iclines.
Fu rther information canbeobt ained athttp: //
www .mercedes-benz .de/qr-code. Data
storage Electr
oniccontr olunit s Ele
ctro nic contr oluni tsareins talled inyour vehi‐
cle. Some ofthese areneces saryfo rth esaf e
oper ation ofyour vehicle, whilesome assistyo u
when drivin g(dr iver assis tance systems). In
addition, your vehicle prov ides comfort and ent
ertainm ent func tions,whic har ealso made
possible byelectr oniccontrol units.
Elect ronic contr oluni tscont ain da ta memor ies
whic hcan temp orarily orper manent lystor e
te ch nica linf orma tionab ou tth eve hicle's operat‐
ing stat e, com ponent loads, maintenance
re qu iremen tsand tech nica leve nts orma lfunc‐
tio ns.
In gener al,th is inf ormatio ndocum entsth est at e
of acom ponent part,amodul e,asy stem orthe
sur round ingssuc has:
R Operatin gst atus ofsystem com ponen ts(e.g.
fi ll le ve ls, batt eryst atus ,tir epr essur e)
R Status messagescon cerningth eve hicle or
its individua lcom ponent s(e.g. number of
wheel revo lution s/speed, longitudin alacc el‐
er ation ,lat eral acc eler ation ,displa yof fas‐
te ned seatbe lts)
R Malfunctio nsorfaults inim por tant system
com ponen ts(e.g. lights, brak es)
R Information oneve nts lead ing tovehicle
damag e R
System react ionsin spec ialdrivin gsit uatio ns
(e. g.airbag deployment,int erve ntio nof sta‐
bilit ycon trol systems)
R Ambien tcon ditions (e.g.temp eratur e,rain
sen sor)
In addition toprov iding theactual control unit
func tion,th is dat aassis tsthemanuf acturerin
de tecting andrectify ingmal functi onsand opti‐
mizi ngvehicle functions. Themajority ofthis
dat ais temp orar yand isonl ypr ocessed inthe
ve hicle itself. Onlya small portion ofthedat ais
st or ed intheeve ntor fault mem ory.
When your vehicle isser viced, tech nica lda ta
fr om theve hicle canberead out byser vice net‐
wo rkem ployees (e.g. workshops, manufactur‐
er s) or third par ties (e.g. breakdo wnservice s).
Ser vice sinc lude repair services, maintenanc e
pr ocesses ,wa rrant yclaim sand qualit yassur ‐
anc emeas ures, forex am ple. Theread out isper‐
fo rm ed via theleg ally prescr ibed portfo rth e
diagnos ticsconnection intheve hicle. The
re spectiv eser vice networklocations orthird
par ties collec t,pr oces sand usethedat a.The y
documen tte ch nica lst atus esoftheve hicle, Gener
alno tes 29

Smar
tKey Ov
ervie wof Smar tKey functio ns &
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 and bestru ck byoncom ingtraf‐
fi c.
R Ope rate vehicle equipment andbecome
tr apped, forex am ple.
In addit ion,th ech ildr encould alsosetth e
ve hicle inmo tion, forex am ple by:
R Releasing thepar king brak e.
R Changing thetra nsmiss ionposition .
R Startin gth eve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eke ywit hyo uand lockth eve hicle. #
Keep theve hicle keyout ofreac hof
ch ildr en. *
NO
TEDama getotheke ycaus edby
magne ticfields #
Keep theke yaw ay from stro ng ma g‐
ne tic fields. %
The Smar tKey ma yva ry from theone shown
in thediagr am,depending ontheve hicle
eq uipment. 1
Locks
2 Batt erych ecklam p
3 Unlocks
4 Opens thetrunk lid
5 Panic alar m
% Ifba tter ych ecklam p2 does notlight up
af te rpr essing theÜ orß button,the
batt eryis disc harged.
Re placing theSmar tKey batt ery(/ page66).
The Smar tKey loc ksand unlocksth efo llo wing
com pone nts:
R The door s
R The fuel filler flap 64
Opening andclosing