2020 MERCEDES-BENZ C-CLASS CABRIOLET ECO mode

#
Donotmix theappr ovedre frig er ant
com pressor oilwithadif fere nt refrig er‐
ant com pressor oil. Wo
rkon theclimat econ trol system maybe car‐
ri ed out onlyby aqu alif ied spec ialistwo rkshop.
All appli cable regulations, aswellas SAEstand‐
ar dJ63 9,mus tbe adher edto.
The instruction labelontheclimat econ trol sys‐
te m forth ere frig er ant type andthere frig er ant
com pressor oilisloca tedon theinside ofthe
hood. 1
Hazar dand service warning symbols
2 Refrig er ant filling capac ity 3
Applic ablestandar ds
4 PAGoil par tnum ber
5 GWP(Global Warming Potential) ofthere frig‐
er ant used
6 Refrig er ant type
Symbo ls1 warnofthefo llo wing:
R Possible dangers
R The need tohave ser vice workcar ried out at
a qu alif ied spec ialistwo rkshop only
Re frig er ant filling capacity
Fi lling capacityforre frig er ant and PAGoil Model
Refrig er ant
All model s2 2.2±0.4 oz
(630 ±10 g) Model
PAGoil
All model s2 .8±0.4 oz
(80 ±10 g) Ve
hicl edata Ve
hicl edimens ions The
heightsspeci fied mayva ry as are sult ofthe
fo llo wing fact or s:
R Tire s
R Load
R Conditio nof thesuspension
R Option aleq uipment 430
Tech nica lda ta

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
ç - -- mph *A
ctiv eDis tan ceAssi stDIS TRONI Ccanno tbe acti vatedas notall activ ation condition sha ve been fulfilled. #
Com plywithth eactiv ation conditions ofActiveDis tance AssistDIS TRONI C(/ page 176).
ç
Sus pend ed *I
fyo uact ivat eth eaccelera torpeda lbe yond theAc tiveDis tance AssistDIS TRONI Cse tting ,th esy stem will beput
int opassiv emode (/page18 5).
ç Of f *A
ctiv eDis tan ceAssi stDIS TRONI Cwa sdeactiv ated. Ifawa rning tone also sou nds, ActiveDis tance Assist
DIS TRONI Cha sde acti vatedaut omatic ally(/ page17 6).
Active Distance AssistCur-
rently Unavailable See
Opera tor'sManu al *A
ctiv eDis tan ceAssi stDIS TRONI Cis temp orarily una vailable.
The ambien tcon dition sar eouts idethesy stem limits (/page17 4). #
Drive on.
As soo nas theambient conditions arewit hin thesy stem limits, thesy stem will become available again.
Ac tiveDis tan ceAssist Inop-
erat ive *A
ctiveDis tan ceAssi stDIS TRONI Cis ma lfunctio ning.
Ot he rdr ive sy stems anddriving safetysy stems mayalso bemalfunct ioning. Displa
ymessag esand warning/ indic ator lam ps 45
7

Light
s Displa
ymess ages
Possible causes/conseq uencesand0050 0050
Solutions
0049 Check LeftLow
Beam (Exam ple) *T
hecor responding lightsourceisfaulty . #
Drive on car efull y. #
Con sult aqu alif ied spec ialistwo rkshop immediat ely.
% LED lightbul bs: thedispla ymessag efo rth ecor responding lampappea rsonl ywhen allthelight- emitt ingdiodes
in thelam pha ve failed.
0049 Malfun ction See Opera-
tor ’sManual *T
heexterior lighting isfaulty . #
Con sult aqu alif ied spec ialistwo rkshop.
0049 Automatic HeadlampMode
Inoperative *T
helight sensor isfaulty . #
Visit aqu alif ied spec ialistwo rkshop. 482
Displa ymessag esand warning/ indic ator lam ps

Sy
stem limit ations ...............................2 02
Ac tiv eSe rvice System PLUS
see ASSYST PLUS
Ac tiv eSpe edLimit Assist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 178
Dis play <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 178
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>178
Ac tiv eSte ering Assis t.............................1 80
Ac tivati ng/d eactiv ating ........... ............182
Ac tiveEmerg encyStop Assis t.............1 84
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011> 182
Dis play sin theIns trument Display...... 185
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>180
Sy stem limit ations ...............................1 80
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>117
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 118
Ad diti onalvalue rang e
Se tting displa ycont ent ........................ 223
Ad diti ves.................................................. 426
En gine oil............................................ 426
Fu el ..................................................... 426 Ad
diti ves(engine oil)
see Additiv es
Ad diti ves(fuel)
see Fuel
Ad dres sbo ok
see Contacts
Ad jus tingthe balanc e/fader
Ad vanced soundsystem ......................3 46
Bur mes ter®
sur round soun dsy stem ...345
Ad jus tingthe sound focus
Bur mes ter®
sur round soun dsy stem ...345
Ad jus tingtreb le,mid- rang eand bass
se ttings
Ad vanced soundsystem ......................3 45
Bur mes ter®
sur round soun dsy stem ...345
ADS PLUS dam ping system
see AIRMA TIC
Ad vanced sound system
Ac tivati ng/d eactiv ating automatic
vo lume adjustment .............................. 346
Ad jus ting thebalance/f ader............ ... 346
Ad jus ting treb le,mid -rang eand bass
se tting s............. ..................................345 Ca
lling upthesound menu .................. 345
Inf ormation .......................................... 345
Af ter-sales service center
see ASSYSTPL US
Air bag
Re duced protect ion ...............................4 4
Air cond itioning system
see Climat econ trol
Air distribut ion
Se tting .................................................1 27
Air inle t
see Air-water duct
Air pressu re
see Tire pressur e
Air suspension
see AIRMA TIC
Air vents ................................................... 129
Ad jus ting (front) ............ ...................... 129
Ad jus ting (rea r) ............ ........................ 129
Ad jus ting theAIRSC ARFvents ............. 130
Air vents
see Airvents
Ai r-re cir cula tion mode............................ 128 Inde
x50
1

Assis
tance systems
see Drivin gsaf etysy stem
ASS YSTPL US <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>347
Batt erydi sconne ctionpe riods .............3 48
Displ aying theser vice duedate........... 347
Fu nctio n/no tes ................................... 347
Re gular maint enance work <0011001100110011001100110011001100110011001100110011001100110011
00110011> 347
Spec ialser vice requ iremen ts.............. 347
ATA (anti-thef tala rm system) ...................8 7
Dea ctivating thealar m.......................... 88
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 87
AT TENTI ONASSIST <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 208,209
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>208
Se tting <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 209
Sy stem limit ations ...............................2 08
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivati ng med iamod e........... .............327
Co nnecti ngUSB devic es ........... .......... 328
Co pyrights ...........................................3 27
Inf ormation ........ ............................. .....3 25
Inser ting/r emoving anSD card....... ....327
Medi asea rch ................................. ...... 332 Ov
ervie w .......................................... ... 328
Pa use and playbac kfun ction ...............3 29
Selecti ngatrac k ....... .......................... 329
Selecti ngplayba ckoptions ............ ...... 329
Tr ac klis t.............................................. 329
Au thorized Mercedes- BenzCenter
see Qualif iedspec ialistwo rkshop
Au thorized workshop
see Qualif iedspecialis two rkshop
Au tomatic distanc eco ntr ol
se eAc tiveDis tance AssistDIS TRONI C
Au tomatic drivin glights ........... ............ ...115
Au tomatic engine star t(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......139
Au tomatic engine sto p(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......139
Au tomatic fron tpass engerfr on tair‐
bag shutoff <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 45,46
Fu nctio nof theaut omatic front
passeng erfront airbag shutoff......... ..... 45
PA SSENGER AIRBAGind icat orlam p.....4 6 Au
tomatic fron tpass engerfr on tair‐
bag shutoff
see Automatic front pass engerfront
airb agshut off
Au tomatic mirrorfo lding function
Ac tivati ng/d eactiv ating ........... ............125
Au tomatic trans mis sion
DIR ECT SELEC Tleve r..... ......................145
Dr ive pr ogr am disp lay ............ ..............144
Dr ive pr ogr ams............ ........................ 143
DY NA MIC SELE CTswitc h.................... 143
Eng aging drive po sitio n............ ........... 146
Eng aging neu tral ............ ...................... 146
Eng aging park position ........................ 146
Eng aging reve rsege ar .........................1 46
Kic kdo wn ....... ......................................148
Manual gearshif ting.............................1 47
St eer ing wheel paddle shifters ............ 147
Tr ans miss ionposit iondispla y.............. 145
Tr ans miss ionposit ions........................ 145
Au tomatic trans mis sion (problem)
se eTr ans miss ion(problem ) In
de x 503

Cha
nging gears ....... ................................. 147
Manually ..............................................1 47
Cha nging hubcap s.................................. 413
Cha racter ent ry
On theto uc hpad .................................. 257
Usin gth econ troller ........................ ..... 256
Char ging
Batt ery(v ehicle) ...... ........................ ....3 78
Child safetyloc k
Ac tivati ng/d eactiv ating (mu ltimed ia
sy stem) .......................................... ..... 263
Child seat
At tach ing (notes) ................................... 56
Basic instructions ..................................5 1
Fr ont- passeng erseat (notes) ......... ........ 62
LA TC H-type (ISOFIX )(ins talling) ...... ...... 57
No teson risk sand dang ers ...................5 2
Secu ring on thefront passeng erseat ....6 2
Secu ring on there ar seat .............. ........ 60
To pTe ther ............ ........................... .......5 9
Child ren
Av oiding dangersin theve hicle .............5 2
Basi cins tructi ons <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .............51
Speci alsea tbel tre tract or ........... .......... 57Choc
k........................................................ 412
St or ag elocation .............................. ..... 412
Choc k
see Choc k
Cig arette light er
Fr ont cent erconsole ........................ ....1 10
Cleani ng
see Care
Clim atecontr ol........................................ 127
Ac tivati ng/d eactiv ating ........... ............127
Ac tivati ng/d eactiv ating theA/C
func tion (cont rolpanel) .......................1 27
Ac tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (cont rolpanel) .......... 128
Air dist ribution settings .......................1 28
Air -recir cula tion mode ..................... .... 128
Au tomatic control..... ...........................128
Con trol pan elfordua l-zone auto‐
matic climatecontr ol<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 127
Defr osting thewindshield .................... 127
Fil ling cap acityforPA Goil .............. .....4 30
Fr ont airvents <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...........129
Ionization ............................................. 129
No te <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 127 Re
ar air vents <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ..............129
Re frig er ant .......................................... 429
Re frig er ant filling capac ity...................4 30
Re mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 128
Se tting theair distribution ...................1 27
Se tting theair flow <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 127
Se tting thete mp eratur e......................1 27
Swi tching there ar wind owdefr oster
on/of f.................................................. 127
Ve ntil ating theve hicle (convenie nce
op eni ng) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 85
Co ckpit <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>6
Ov ervie w <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> ................6
Co ffee cup symbol
see ATTENTION ASSIST
COMAND see Multimedia system
COMAND Touc h
Mana gingdevices ................................262
Comb inationswi tch ...... ...........................115
Com pass .................................................. 295 506
Inde x

Online
services ...................................... 30
Ve hicle ............................................. ..... 29
Dat e
Se ttin gth etime anddateaut omati‐
call y..................................................... 258
Da ytim eru nning lampmode
see Daytime running lights
Da ytime running lights ............................1 18
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 118
Deact ivat ing theala rm (ATA ).................... 88
Dealer ship
see Qualif iedspec ialistwo rkshop
Dec laration ofconf ormity
Wi reless vehicle component s................2 6
Decor ative fo il(cleaning instructions)
.. .............. ...................................................3 58
De finitions (tiresand loading) ............... 406
Designs Menu (on-boar dcom puter) .................. 222
Des tinat ion............... ...............................2 87
Edi ting intermed iate des tinations ........ 276
Edi ting thepr ev ious destination s.... .....2 87 Ext
ernal ............. ..................................287
Sa vin g(cu rrent vehicle position) ......... 287
Sa ving asglobal favo rite <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 287
St or ing amap position ........................ 287
Des tinat ionentr y.................................... 272
Ent ering 3wo rdaddr esse s.................. 277
Ent ering aPOI oraddress ............. .......272
Ent ering anintermed iate des tination ...2 76
Ent ering geo-coor dinates..................... 277
Sel ecting acont act<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 277
Sel ecting aPOI <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 275
Sel ecting from themap ....................... 278
Sel ecting prev ious destination s...... .....2 74
De tectin ginat tentiv eness
see ATTENTION ASSIST
Diagnos ticsconnec tion............................2 6
Digita lOp erator' sMa nua l........................ 20
Digita lsp eedo meter ............ ............. ......225
Di ng hy towing
see Tow- bar system
DIRECT SELECT leve r............ ...................145
Eng aging drive po sitio n............. .......... 146
Eng aging neu tral ............. .....................146 Eng
aging park position ........................ 146
Eng aging park position automatic ally .. 146
Eng aging reve rsege ar .........................1 46
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>145
Disp lay
Car e.................................................... 364
Disp lay(m ult imedi asy stem)
Se ttings ...............................................2 57
Disp lay(on- boardcom puter)
Dis play son themultifunc tiondispla y.. 223
Displa ycont ent
Se tting theadditional value rang e ....... 223
Di spl aymes sage........... ..........................433
Ca lling up(on-bo ardcom puter) ..... ......4 33
No tes .................................................. 433
Displa ymessag es
00B2 ---mp h.....................................4 58
ç ---mp h...................................... 457
003D 12VBatt erySee Oper ator's
Manual ................................................ 460
0059 12VBatt erySee Oper ator's
Manual .................................................4 81 508
Index

Emer
gency
Fir st-ai dkit (softsided) ....................... 367
Ov ervie wof thehelp functions...... ........ 18
Re flect ive saf etyve st <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 366
Re mo ving thewa rning triang le............ 367
Se tting upthewa rning triang le............ 367
Emer gency braking ................................. 160
Emer gency braking
see BAS(Br akeAssi stSystem)
Emer gency callsystem
see Mercede s-Benz emer gency callsy stem
Emer gency engine star t....... .................. 384
Emer gency key
Loc king adoor ................................... .... 72
Un loc kin gadoor ...................................7 2
Emer gency oper ation mode
St artin gth eve hicle ............................. 133
Emer gency release
Tr unk lid(from inside) ............................ 74
Emer gency spar ewheel .......................... 418
No tes ................................................... 418
Re mo ving ............................................. 419 Emer
gency Tensioning Devices
Ac tivati on ........... ...................................35
ENE RGIZIN GComf ort
Ov ervie wof program ...........................2 69
St artin gth epr ogr am ........................... 270
Engine ECOstar t/ stop funct ion.................. ....1 39
Engine number....... .............................422
St artin g(eme rgency operation
mode) .................................................. 133
St artin g(R emo teOnline) ............... ...... 134
St artin g(sta rt/s topbutt on) ............ .....1 32
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....378
Swi tching off(s ta rt/s topbutt on) .... .... 152
Engine data
Dis playing ...................................... ...... 144
Engine number ........................................ 422
Engine oil.................................................. 351
Ad ditiv es........................................ .....4 26
Ca paci ty....... ................................... .... 427
Che cking theoil leve lusing theoil
dips tick.......................................... ..... 350
Chec kingtheoil leve lusing theon-
boar dcom puter .............................. ..... 351 MB-
Freig abe orMB- Appr oval ...............4 27
Qua lity .......... ....................................... 427
To pping up...........................................3 51
Ent ering charact ers ....... ......................... 255
Fu nctio n/no tes ................................... 255
EQ boos t
Oper ating safety .................................... 24
ESC (Electr onicStabil ityContr ol)
see ESP®
(Electr onicStabilit yPr og ram)
ESP ®
Cr osswi ndAssis t..... ............................ 166
ESP ®
(Electr onicStabil ityProg ram) ...... 163
Ac tivati ng/d eactiv ating ........... ............166
Fu nctio n/no tes ................................... 163
Ext erior light ing
Car e.................................................... 362
Ext erior light ing
see Ligh ts
Ext erior mir rors <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 122, 123
Anti-g lare mode (automatic) ................1 23
Au tomatic mirrorfo lding function ........ 125
Fo lding in/out .....................................1 22
Oper ating thememor yfunc tion ........... 101 51
4
Inde x