2020 MERCEDES-BENZ C-CLASS CABRIOLET warning light

Symbols
........................................................ 5 At
agl ance ....................................................6
Coc kpit ....... ..................... ..................... ..........6
Wa rning and indic ator lam ps(sta nda rd).......1 0
Indicat orand warning lam ps(Wide‐
scr een Cockpit)................................ ............ 12
Ov erhead controlpanel ................................ 14
Doo rcontr olpa nel and seatad jus tment .......16
Emerg enciesand brea kdo wns ............ .......... 18 Digita
lOp erator' sMa nua l......................... 20
Callin gup theDigit alOper ator's Manual ...... 20 Gener
alno tes... .......................................... 21
Pr otect ing theen vironmen t... ......... .............. 21
Genui neMer cedes-Ben zpar ts........ .............. 22
Operat or'sMan ual........................................ 22
Ser viceand vehicle operation ......................2 3
Oper ating safety.......... .................................2 4
Decl arati on ofconf ormity forwireless
ve hicle component s... ..................................2 6
Dia gno stics con nection .................. .............. 26 Qualif
iedspec ialistwo rkshop ....................... 27
Cor rect useof theve hicle ............................. 27
Pr oblems withyo ur vehicle ............... ............ 28
Re por tingsaf etydef ects ...............................2 8
Limit edWarrant y.......................................... 28
QR cod efo rre scue card... ............... .............2 9
Dat ast or ag e... ..............................................2 9
Cop yright ...................................................... 32 Occup
antsafety.... .....................................34
Re stra int system .............................. .............3 4
Sea tbel ts<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 36
Airb ags<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 41
Ro llbar .........................................................4 9
PRE-S AFE®
sy stem ....................................... 50
Saf elytranspor tingchildr enintheve hi‐
cle ...... ........................................................... 51
No teson pets intheve hicle ............ .............6 3 Opening
andclosing .................................. 64
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 64
Doo rs<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 69
Tr unk ................................................ ............ 73
Sof tto p............................................ ............ 75 Sid
ewi ndo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 83
Anti-t heftpr otect ion .....................................8 7 Seats
andstowing ..................................... 89
No teson thecor rect driver's seatpos i‐
tion <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011>.......89
Sea ts<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011>....90
St eer ing wheel ..............................................9 8
Eas yentr yand exitfeatur e.........................1 00
Oper ating thememor yfunc tion .................. 101
St ow agear eas ............................................ 102
Cup holder.................................................. 107
Ashtr ayand cigarette light er.......................1 08
Soc kets ........... ............................................ 110
Wi reless chargin gof themobile phone
and connect ionwithth eex terior ant enna ...111
Ins talling/ remo ving thefloor mats .............. 113 Light
andvisibili ty.................................... 114
Ext eriorlighti ng............. ..............................114
Int erior ligh ting ............................................ 119
Wi ndsh ield wipe rand windsh ield wa sher
sy stem ........................................................ 120
Mir rors <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 122 2
Contents

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

Callin
gup theDigital Operator' sMan ual
Multi media system:
4 Vehicle 5
Õ Operator 'sManual #
Select amenu item.
In addition, youcan also calluptheOper ator's
Manual within amain function (e.g. viaMedia
Inf o).
The Digit alOper ator's Manual describesthe
function andoper ation oftheve hicle andthe
multime diasystem.
Fo rsaf etyre ason s,theDigit alOper ator's Man‐
ual isdeactiv ated while driving. The
Digit alOper ator's Manual contains thefo l‐
lo wing menuitems:
R Sear ch:allowsyouto sear chprecisel yfo r
ke yw ords.
R Quic kst art: prov ides youwit him por tant
inf ormat ionsothat youcan star tusin gyo ur
ve hicle immediat ely.
R Tips: prov ides tipsonhowto use your vehicle
in cer tain situat ions.
R Message s: pr ov ides youwit hfur ther informa‐
tion about themessag esintheins trument
clus ter.
R Bookma rks:pr ov ides youwit halis tof all the
bookm arks youha ve stor ed yourself . 1
Picture
2 Men u
3 Navig ation windo w
Some sections oftheDigit alOper ator's Manual,
suc has warnings ,can bemade visible byhigh‐
lighting andpressing them.
% The Oper ator's Manual canalso befound in
th eMer cedes- BenzGuides appinall com‐
mon appstor es. 20
DigitalOper ator's Manual

Re
stra int system functiona lity When
theignition isswitc hedon,aself-t estis
per form ed, during whic hth e0075 restra int sys‐
te m wa rning lam plight sup. Itgoes outnolater
th an afe w sec ond saf te rth eve hicle isstar ted.
The com ponen tsof there stra int system areth en
func tional. Malfu
nctioning restra int system A
malfun ction has occurredin there stra int sys‐
te m if:
R The 0075 restra int system warning lam p
does notlight upwhen theignition is
switc hedon
R The 0075 restra int system warning lam p
light sup con tinuousl yor repeat edly during a
jour ney &
WARNIN GRisk ofinju rydue tomalfu nc‐
tions inthere stra int system
If th ere stra int system ismalfunct ioning,
re stra int system com ponen tsma ybe trig‐ ge
redunint entionall yor ma yno tdeplo yas
int ended during anacciden t.This mayaf fect
th eEmer gency Tensi oni ng Device sor air‐
ba gs, forex am ple. #
Have there stra int system checkedand
re pair edimmediat elyat aqu alif ied spe‐
cialis two rkshop. Fu
nction ofthere stra int system inan acci‐
dent Ho
wthere stra int system worksis de term ined by
th ese verity of theim pact detected and thetype
of acciden tantic ipated:
R Front alim pact
R Rear impact
R Sideim pact
R Rollover
The activ ation thre sholds forth ecom ponen tsof
th ere stra int system arede term ined based on
th eev aluatio nof thesensor values measur edat
va rious points intheve hicle. Thisprocess ispre-
em ptive in nat ure. The trigg ering/ deplo yment ofth
ecom ponen tsof there stra int system mus t
ta ke place ingood timeatthest ar tof thecolli‐
sion.
Fa ctor swhi chcan only besee nand measured
af te ra colli sion hasoccur reddo notpla ya deci‐
siv ero le in thedeplo yment ofan airbag. Nordo
th ey prov ide anindic ation ofairbag deployment .
The vehicle maybe def ormed signif icantl ywit h‐
out anairbag beingdeployed. This isthecase if
onl ypar tswhic har ere lativ elyeasil ydef ormed
ar eaf fect ed and thera te ofvehicle deceler ation
is no thigh. Conversely ,an airbag maybe
deplo yedev en though theve hicle suffers onl y
minor deformation. Ifve ry rigid vehicle parts
suc has longitudinal membersar ehit, forex am‐
ple, this ma yre sult insuf ficie ntly highleve ls of
ve hicle deceler ation. Occupant
safety 35

#
Onlyone person should useeachseat
belt atanyone time. Seat
beltadjustmen tfun ction Ve
hicl eswith PRE-S AFE®
:If th efront seat belt
is no tpulled tightacross your body ,th eseat belt
adjus tmentma yaut omaticall yapply acer tain
tigh tening forc e. Do nothold theseat belttight ly
while itis adjus ting.
Yo ucan activat eand deac tivateth eseat belt
adjus tmentfunc tion using themultimedia sys‐
te m (/ page41 ). Re
leasing seatbelts #
Press there lease buttonintheseat belt
buc kleand guide theseat beltbackwit hth e
seat belttongu e. Ac
tiv atin g/deac tivatin gse at beltadjus tment
vi athe multi mediasy stem Multi
media system:
4 Vehicle 5
î Vehicle Setting s
5 Belt Adjustmen t #
Activate0073 ordeacti vate 0053 thefunc tion. Seat
beltwarning funct ionforthe driver and
fr on tpass enger The
00E9 seatbeltwarning lam pin theIns tru‐
ment Displa yis are minder that all vehicle occu‐
pants mustwe artheir seat belts correctly .
The 00E9 seatbel twa rning lam plight sup forsix
seconds everytim eth eve hicle isstar ted.
In addition, awa rning tone maysou nd.
Whe nth edr iver's andfront passeng er'sdoor s
ar eclosed andthedr iver and front passeng er
ha ve fastened their seat belts, theseat belt
wa rning goes out. In
thefo llo wing cases ,th eseat beltwarning
light sup dur ing ajour neyif:
R The vehicle speed exceeds 15mp h
(25 km/ h)and thedr iver's orfront
passeng erseat beltisno tfa stened.
R The driver or front passeng erunf astens their
seat beltwhile theve hicle isin mo tion. Airbags
Ov
ervie wof airbags 1
Driver's knee airbag
2 Driver's airbag Occupant
safety 41

The
status ofthefront passeng erairbag isdis‐
pla yedaf te rth eself-t est:
R PASSENGER AIRBAGON light sup for
60 seconds ,sub sequently both indic ator
lam psareof f(P AS SENGER AIR BA GON and
OF F): thefront passeng erairbag isable to
deplo yin theev ent ofan acciden t.
R PASSENGER AIRBAGOF Flight sup con tinu‐
ousl y:thefront passeng erairbag isdisabled.
It will then notbe deplo yedin theeve ntofan
acci dent.
If th ePA SSENGER AIRBAGON indicat orlam pis
of f,on lythePA SSENGER AIRBAGOF Find icat or
lam psho wsthest atus ofthefront passeng er
airbag. ThePASSENGER AIRBAGOF Find icat or
lam pma ybe litcon tinuousl yor be off.
If th ePA SSENGER AIRBAGOF Find icat orlam p
and the0075 restra int system warning lam p
light upsimult aneousl y,thefront passeng erseat
ma yno tbe used. Alsointhis case, donotins tall
a ch ild restra int system onthefront passeng er
seat. Have aut omat icfron tpasse nger airbag
shut offch eckedand repair edimmediat elyata
qu alif ied spec ialistwo rkshop. St
atus displa y
If th efront passeng erseat isoccupied, ensure,
bo th bef oreand during thejour ney,that thest a‐
tus ofthefront passeng erairbag iscor rect for
th ecur rent situa tion.
Af terin st alli ng are ar wa rd-faci ng child
re stra int system onthefront passeng er
seat :PA SSENGER AIRBAGOF Fmus tbe litcon ‐
tin uousl y. &
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-facin g
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 theeve ntofan acci dent.
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 . When
installing ach ild restra int system onthe
fr ont passeng ersea t,obse rveth eve hicle-spe‐
cif icinf ormation (/page62).
Depending onthech ild restra int system and the
st atur eof thech ild, thePA SSENGER AIRBAG
OFF indicat orlam pma ybe off.In this case, do
no tins tallth ere ar wa rd-faci ng child restra int
sy stem onthefront passeng erseat.
Ins tead, installth ere ar wa rd-faci ng child
re stra int system onasuit able rear seat .
Af terin st alli ng afo rw ard-f acin gch ild
re stra int system onthefront passeng er
seat :depen dingonthech ild restra int system
and thest atur eof thech ild, PASSENGER AIR
BA GOF Fma ybe litcon tinuousl yor be off.
Alw aysobser vethefo llo wing informatio n. Occ
upant safety 47

%
When ESP®
is deactiv ated, youar est ill assis‐
te dby ESP ®
wh en braki ng.
If th e00E5 ESP®
wa rning lam pflashes inthe
ins trumen tclus ter,one orseveralve hicle wheels
has reac hed itsgrip limit :
R Adaptyo ur drivin gst yle to suit thecur rent
ro ad and weather condition s.
R Donotdeac tivateES P®
.
R Onlydepr esstheaccelera torpeda las faras
is necessar ywhen pulling away.
Dea ctivateESP ®
in thefo llo wing situat ionsto
im prov etraction :
R When usingsnowch ains . R
Indeep snow .
R Onsand orgrav el.
% Spinn ingthewheels results inacutting
action, whichenhances traction.
If th e00E5 ESP®
wa rning lam plight sup con tinu‐
ousl y,ESP ®
is no tav ailable duetoamalf unction.
Obse rveth efo llo wing informatio n:
R Warning and indic ator lam ps(/ page485 )
R Disp lay mess ages (/ page433)
ET S/4ET S(Electr onicTractio nSy stem)
ET S/ 4ETS tracti oncontr olispa rtof ESP ®
and
mak esitpossible topull away and accelerat eon
a slippe ryroadw ay. ET
S/4ET Scan improve theve hicle's traction by
int erve ning inthefo llo wing ways:
R The drive wheels arebr ak ed individually if
th ey spin.
R Mor edr ive to rq ue istrans ferred tothewheel
or wheels withtra ction.
Inf luence ofdrive pr og rams onESP®
The drive pr og rams enabl eESP ®
to adap tto dif‐
fe re nt we ather and road con dition sas wellas
th edr iver's prefer reddr iving style. Youcan
sele ctthedr ive pr og rams using theDY NA MIC
SELE CTswitc h(/ page14 4). 16
4
Driving and parking