2019 MERCEDES-BENZ C-CLASS CABRIOLET engine

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00B6 Fu elreser vewarning lam p The
yello wfuel reser vewarning lam pis lit while theengine isrunning .
The fuelsu pp lyha sdr op pedint oth ere ser verang e. 0007
Refuel .
00AC
Coo lant warning lam p The
redcoolant warning lam pis lit while theengine isrunning .
Po ssible causes are:
R The temp eratur esensor ismalfunct ioning
R The coolant leve lis toolow
R The airsuppl yto thera diat orisobs truct ed
R The radiat orfanis faulty
If th er eis an additional warning tone, thecoolant temp eratur ehas exceed edthemaximum permissible temp eratur e. 000A
WARNIN GDang erofburnswhen opening thehood
If yo uopen thehood when theengine hasoverheat edordur ing afire intheengine compartmen t,yo uco uld come
int oco ntact withho tga ses orother escaping operating fluids. 0007
Beforeopen ingthehood, allowtheengine tocool down. 0007
Intheeve ntofafire intheengine compartmen t,ke ep thehood closed andcallthefire ser vice. Displa
ymessag esand warning/ indic ator lam ps 47
9

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions 0007
Pull overand stop theve hicle safely and switc hof fth eengine, paying attent ion toroad and traffic condi tions.Do
no tcontinu edr ivi ng und eranycir cums tances. 0007
Obs erve themessag eson themultifunc tiondispla y.
If th ecoolant temp eratur edispla yis at thelowe rend ofthete mp eratur escale: 0007
Consult aqu alif ied spec ialistwo rkshop.
or 0007
Exit theve hicle andkeep asaf edis tance from itunti lth eengine hascooled down. 0007
Chec kth ecoolant leve l(0013 page343) . 0007
Mak esur eth at theair supply tothera diat orisno tobs truct ed. 0007
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at the
cool anttemp eratur edispla yre mains belowthere dar ea. Ti
re s Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0077 The
yello wtirepr essur emon itor ing system warning lam p(pr essur eloss/ malfun ction) islit.
The tirepr essur emon itor ing system has detected tirepr ess urelos sin at leas tone ofthetir es. 480
Displa ymessag esand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions 0007
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. 0007
Visit aqu alif ied spec ialistwo rkshop. Ve
hicl e Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00CC Po we rst eer ing system
wa rning lam p The
redpo we rst eer ing system warning lam pis lit while theengine isrunning .
The powe r-assis tedsteer ing orthesteer ing itself ismalfunct ioning. 000A
WARNIN GRisk ofacci dent ifsteer ing capability isim pair ed
If th esteer ing does notfunc tion asintended, theve hicle's operating safetyis jeopar dized. 0007
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions.Do
no tcontinu edr ivi ng und eranycir cums tances. 0007
Consu ltaqu alif ied spec ialistwo rkshop. 0007
Obser vethemessag eson themultifunc tiondispla y. 482
Displa ymessag esand warning/ indic ator lam ps

Ac
tiv eSe rvice System PLUS
see ASSYST PLUS
Ac tiv eSpe edLimit Assist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 173
Dis play <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 173
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>173
Ac tiv eSte ering Assis t.............................1 75
Ac tivati ng/d eactiv ating ........... ............177
Ac tiveEmerg encyStop Assis t.............1 79
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 177
Dis play sin theIns trument Display...... 179
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>175
Sy stem limit ations ........................... ....1 75
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>115
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 116
Ad diti onalvalue rang e
Se tting displa ycont ent ........................ 216
Ad diti ves................................................... 415
Engi neoil............ ................................. 415
Fu el ...... ................................................ 415 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
Bur mes ter®
sur round soun dsy stem ...336
Ad jus tingthe sound focus
Bur mes ter®
sur round soun dsy stem ...336
Ad jus tingtreb le,mid- rang eand bass
se ttings
Bur mes ter®
sur round soun dsy stem ...336
ADS PLUS dam ping system
see AIRMA TIC
Af ter-sales service center
see ASSYSTPL US
Air bag
Re duced protect ion ...............................4 2
Air cond itioning system
see Climat econ trol Air
distribut ion
Se tting .................................................1 24
Air inle t
see Air-water duct
Air pressu re
see Tire pressur e
Air suspension
see AIRMA TIC
Air vents ................................................... 126
Ad jus ting (front) ............ ...................... 126
Ad jus ting (rea r) ............ ........................ 126
Ad jus ting theAIRSC ARFvents ............. 127
Air vents
see Airvents
Ai r-re cir cula tion mode............................ 125
Air -water duct .......................................... 344
Ke eping free ........................................3 44
Airb ag.........................................................4 0
Ac tivati on ........... ...................................34
Fr ont airbag ...........................................4 0
Hea dairba g............ ...............................40
Ins tallation locations .............................4 0
Knee airbag........................................... 40 48
4
Inde x

Re
gular maint enance work <0011001100110011001100110011001100110011001100110011001100110011
00110011> 337
Spec ialser vice requ iremen ts.............. 337
ATA (anti-thef tala rm system) .................. 85
Deac tivatin gth ealar m.......................... 86
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 85
AT TENTI ONASSIST <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 201, 20 3
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>201
Se tting <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 203
Sy stem limit ations ........................... ....2 01
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivati ng med iamod e........... .............317
Con necting USBde vic es ...................... 319
Cop yright s.......... .................................3 16
Inf ormation .......................................... 315
Inser ting/r emoving anSD card.... ....... 317
Media search<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 322
Ov ervie w <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 318
Pa use and playbac kfun ction ...............3 19
Sel ecting atrac k <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 319
Sel ecting play bac kop tion s.................. 319
Tr ac klis t.............................................. 319 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 ........... ............ ...113
Au tomatic engine star t(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......134
Au tomatic engine sto p(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......134
Au tomatic fron tpass engerfr on tair‐
bag shutoff <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 43,45
Fu nctio nof theaut omatic front
passeng erfront airbag shutoff......... ..... 43
PA SSENGER AIRBAGind icat orlam p.....4 5
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 ........... ............122 Au
tomatic trans mis sion
DIR ECT SELEC Tleve r..... ......................140
Dr ive pr ogr am disp lay ............ ..............139
Dr ive pr ogr ams............ ........................ 138
DY NA MIC SELE CTswitc h.................... 138
Eng aging drive po sitio n............ ............ 141
Eng aging neu tral ............ ...................... 141
Eng aging park position .........................1 41
Eng aging reve rsege ar .......................... 141
Kic kdo wn ............................................. 143
Manual gearshif ting.............................1 42
St eer ing wheel paddle shifters ............ 142
Tr ans miss ionposit iondispla y.............. 140
Tr ans miss ionposit ions........................ 140
Au tomatic trans mis sion (problem)
se eTr ans miss ion(problem ) B
BA S(Br akeAssis tSy stem) .....................1 57
Batt ery
Ch arging (Remo teOnline) .................... 130
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 64
Batt ery
see Battery(v ehi cle) 486
Index

Im
por ting (ove rview) ...........................2 96
Inf ormatio n....... ....... ............................ 295
Maki ngacall .............. ......................... 297
Na me form at .......................................2 96
Op tions ............................ .............. ...... 297
St or ing .................................................2 97
Contr oller
Operating ............ ................................ 242
Con venience closing featur e....... ............. 76
Con venience opening ................................ 75
Coolant (engine)
Chec kleve l.......................................... 343
Fillin gcapac ity.....................................4 17
No tes ..................... .............................. 417
Cooling see Climat econ trol
Cop yright
Lic ens es................ ................................ 32
Tr ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 32
Co rnering light function .......................... 115
Cr oss Traf fic Aler t...................................2 01
Cr osswind Assist
Fu nctio n/no tes ...... .............................. 161 Cr
uise contr ol.......................................... 167
Butt ons <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>........168
Callin gup aspee d...............................1 68
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>167
Re quiremen ts:.....................................1 68
Selecti ng....... ................................... ...168
Se tting aspe ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 168
St or ing aspeed .............................. ..... 168
Swi tching off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 168
Swi tching on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 168
Sy stem limit ations ........................... ....1 67
Cup holder
Re ar ben chseat .............................. ....1 06
Cup holde rin thecent erconsole
In stallin g/remo ving(aut omat ic
transm ission).................................. .....1 05
Cus tomer Assist ance Center (CAC ).........2 7
Cus tomer Relat ions Depar tment .............2 7 D
Dash board
see Cockpit
Dashboar dlighting
see Instrument clusterlig hting Dat
aacq uisiti on
Ve hicle .................................................. 28
Data impor t/expor t................................ 255
Fu nctio n/no tes ................................... 255
Im por ting/e xporting ........................... 256
Data storage
Ele ctroni ccontr oluni ts ............ .............28
Online services ...................................... 30
Ve hicle .................................................. 28
Dat e
Se ttin gth etime anddateaut omati‐
call y..................................................... 250
Da ytim eru nning lampmode
see Daytime running lights
Da ytime running lights ............................1 16
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 116
Deact ivat ing theala rm (ATA ).................... 86
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 48 490
Index

Cr
uise Control Inoper ative.................. 444
Cr uise Control Off...............................4 44
0025 Currentl yUna vailable SeeOper‐
at or's Manual ...................................... 429
00E5Cur rentl yUna vailable SeeOper‐
at or's Manual ...................................... 422
Dec rease Speed.................................. 459
00AFD on'tFo rget Your Key.................. 461
Dr ive Mor eSlo wly ...............................4 36
Dr iver's Door Open &Trans miss ion
No tin PRisk ofVehicle Rolling Away ..454
Engine CanNo wBe Started ................ 447
00B3 EngineOilLe velCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>....450
00B2Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ..................450
00B2Engi neOilPr ess ureSt op Switc h
Of fEngin e............................................ 451
00B2En gineOilReduce OilLevel.........4 50 0075Fr
ontLeftMalfunction Service
Re quired (Exam ple) .............................4 34
006FFr ontLeftSeat Backres tNo t
Lo cked (Exam ple) ................................ 462
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual ...............................4 32
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual ...............................4 31
00B6 FuelLevelLo w ............................ 449
00B6 GasCap Loose............................ 449
0025 Inoper ativeSee Oper ator's
Manua l..... ........................................... 430
00E5Inoper ativeSee Oper ator's
Manua l..... ...........................................4 30
007AInope rativ eSee Operator' s
Ma nua l........... .....................................427
0053Ino perativ e ........... .......................434
0049Int ell.Ligh tSy stem Inoperativ e... 467
00AFKe yNo tDe tected (whit edis‐
pl ay messa ge).....................................4 60 00AFKe
yNo tDe tected (red displ ay
messa ge).............................................4 60
0075Lef tSide Curtain Airbag Mal‐
fun ction ServiceRe quired (Exam ple) ...4 31
¢ Lowe ring <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ............442
Malfunction Drive at Max. 50mph.......4 41
0049 Malfunction SeeOper ator ’s
Manual ................................................ 468
Mer cedes meconn ectServices Limi‐
te dSee Oper ator's Manual .................. 433
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 453
00AFOb tain aNe wKe y........................ 460
çOf f...............................................4 43
00D9Of f....... ........................................ 440
Onl yShif tto 'P' when Vehicle isSta‐
tio nar y.................................................4 54
0059 Open/Close Convertible Top
Com pletely <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 465 Inde
x493

No
teson breaking-in ane wvehicle ..... 131
Dr ow siness detection
see ATTENTION ASSIST
DY NA MIC BODY CONT ROL
Sus pens ion <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 182
Dyna micha nd ling cont rolsy stem
see ESP®
(Ele ctro nic Stabilit yPr og ram)
DY NA MIC SELECT .................................... 138
Con figur ing drive pr ogr am I... ......... ..... 139
Dis play ing engin edat a.................... .... 139
Dis play ing vehicle data........................ 139
Dr ive pr ogr am disp lay ............ ............ ..139
Dr ive pr ogr ams............ ........................ 138
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 138
Oper ating (DYN AMIC SELECTswitc h)
... .............................. ........................ ....1 39
Selecti ngthedr ive pr og ram ..... .......... .1 39
Sho wing operationfe edbac k......... ...... 139 E
E1 0 ............................................................ 414
Easy entryfe atur e
Fu nctio n/no tes .....................................9 8
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 99Eas
yex itfeatur e
Fu nctio n/no tes .....................................9 8
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 99
EBD (electr onicbrak efo rc edis tribu‐
tion)
Functio n/no tes .................................... 161
ECO Assis t
Dis playing ...................................... ...... 138
Fu nctio n/no tes ................................... 136
ECO display
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>136
Re settin g.......................................... ... 219
ECO star t/s topfunc tion<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 134
Au tomatic engine star t.................. ...... 134
Au tomatic engine stop ..................... ....1 34
Me thod ofoper ation ............................1 34
Switc hingoff/on ............................ ..... 135
Electr icpa rking brak e.............................1 53
Applying automatical ly..... ............... .... 153
App lying orreleasing manuall y............ 154
Emerg encybraki ng ............. ............. ....155
Re leasing automat ically.................. .....1 54
Electr onicStabil ityProg ram
see ESP®
(Electr onicStabilit yPr og ram) Emer
gency
Fir st-ai dkit (softsided) ....................... 357
Ov ervie wof thehelp functions.............. 18
Re flect ive saf etyve st <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 356
Re mo ving thewa rning triang le............ 357
Se tting upthewa rning triang le...........3 57
Emer gency braking ................................. 155
Emer gency braking
see BAS(Br akeAssi stSystem)
Emer gency callsystem
see Mercede s-Benz emer gency callsy stem
Emer gency engine star t....... ................... 374
Emer gency key
Loc king adoor .......................................7 0
Un loc kin gadoor ...................................7 0
Emer gency oper ation mode
St artin gth eve hicle ............................. 129
Emer gency release
Tr unk lid(from inside) ............................ 72
Emer gency Tensioning Devices
Ac tivati on ........... ...................................34
ENE RGIZIN Gcomf ort
Ov ervie wof programs .......................... 261 496
Inde x