sensor MERCEDES-BENZ C-CLASS CABRIOLET 2020 Owner's Guide

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

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00B6 Fu elreser vewarning lam p The
yello wfuel reser vewarning lam plight sup while drivin g.
*Ther ehas been pressur eloss inthefuel system. Thefuel filler cap isno tclos edcor rectly orthefuel system isleak‐
ing. #
Close thefuel filler cap.
If th efuel filler cap hasalready been closedcor rectl y: #
Visit aqu alif ied spec ialistwo rkshop.
00AC Coola ntwa rning lam p The
redcoolant warning lam pis lit while theengine isrunning .
*P oss ible cau ses are:
R The temp eratur esensor ismalfunct ioning
R The coolant leve lis toolow
R The airsupply tothera diat orisobs truct ed
R The radiat orfanis faulty
If th er eis an additional warning tone, thecoolant temp eratur ehas exceeded themaximum permissible temp eratur e. &
WARNIN GDang erofburnswhen opening thehood
If yo uopen thehood when theengine hasoverheat edordur ing afire intheengine compartmen t,yo uco uld
co me intoco ntact withho tga ses orother escaping operating fluids. #
Beforeopen ingthehood, allowtheengine tocool down. Disp
lay mess ages and warning/ indic ator lam ps 495

Ad
jus ting treb le,mid -rang eand bass
se tting s............ ................................... 345
Au tomatic volume adjustment ........ .....3 45
Ca lls up thesound menu ............... ...... 344
Inf ormation .................................... ...... 344
Switc hingthesur round soun don /of f
.. ...........................................................3 45
Butt ons
St eer ing wheel .................................... 220 C
Call list
Making acall ....................................... 307
Ov ervie w ......... ................................. ... 306
Calling upthesound menu
Ad vanced soundsystem ......................3 45
Call s....... .............. .....................................303
Ac cep ting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ...............303
Ac tivati ng functio nsduring acal l........ 303
Ca lls wi th severalpar ticipant s.............3 03
Declini ng....... ......................................303
Ending acall ................................... ..... 303
Incoming callduring anexistin gcall .... 304
Makin g............................................ .... 303 Mer
cedes me.......................................3 13
Calls upthesound menu
Bur mes ter®
sur round soun dsy stem ...344
Camer a
see 360° Camer a
see Rear vie wcam era
Car key
see Smar tKey
Car wash
see Care
Car wash (car e)....................................... 355
Car e..........................................................3 64
Air -water duct <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011> 355
Au tomatic carwash ........................ ..... 355
Car pet............................................. ....3 64
Deco rativ efo il .....................................3 58
Displ ay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 364
Ext eriorlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 362
Fo lding draftst op ................................ 362
Headliner ............................................. 364
Matt efinis h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...............357
Pa int wo rk <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 357
Pl as tic trim <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 364
Po we rwa sher ................................. ..... 356 Re
alwo od/tr imelements ...................3 64
Re ar vie wcam era ................................ 362
Seat belt.............................................. 364
Seat cover..... ...................................... 364
Sensor s..... .......................................... 362
Sof tto p ...............................................3 60
Ta ilpipes .............................................. 362
Wa shing byhand ................................. 356
Wheels/r ims....................................... 362
Wi nd deflect or .....................................3 60
Wi nd screen <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>361
Wi ndo ws <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 362
Wi per blades .......................................3 62
Car gotie-do wnrings ...............................1 06
Car pet(C are) ....... ....................................364
Cha ngeof address .................................... 23
Cha ngeof ow ner ship ................................ 23
Changing awheel
Pr epar ation .......................................... 413
Ra ising theve hicle ...............................4 14
Cha nging awheel
see Emerge ncy sparewheel In
de x 505

ä
Malfunction Drive at Max. 50
mp h..................................................... 451
0049 Malfunction SeeOper ator ’s
Manual ................................................ 482
Á ObtainaNe wKe y.......................4 74
ç Off..............................................4 57
00D9 Off............... ...............................4 56
0059 Open/C loseConvertible Top
Com pletely <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 481
0049 Parking Brak eSee Opera tor's
Manua l..... ................ ........................... 440
0077 Please Correct Tire Pressur e...... 472
0049 Please Release Parking Brak e.... 439
00D9 Please WaitChar ging 48VBat ‐
te ry … <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 463
006F Rear Lef tBac kres tNo t
La tched (Exam ple) ...............................4 79
Á Replace KeyBat tery <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 474
003D SeeOperator's Manua l...... .........461 0075
SRSMalfunction Service
Re quired .............................................. 444
Ù Steer ing Malfunct ionIncreased
Ph ysical Effort See Operator's Man‐
ua l...... ................................................. 477
Ù Steer ing Malfunct ionStop
Immediat elySee Oper ator's Manual ....4 77
003D Stop Vehicle LeaveEngi neRun‐
ning <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ..462
003D Stop Vehicle SeeOper ator's
Manual .................................................4 61
00CC Stop Vehicle Vehicle TooLo w ..... 451
ç Suspended ................................. 457
0049 SwitchOf fLights ........................ 483
0049 SwitchOn Headlam ps................4 83
0058 Trunk Partition Open .................. 481
0049 Turn On theIgnit iontoRelease
th ePa rking Brak e................................ 438
0072 Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting .............. 476 00CC
Vehicle Rising Please Wait.......... 450
00CC Vehicle Rising ............................. 450
0077 Warning Tire Malfunction ............ 473
0077 Wheel Sensor(s) Missing ............ 471
0059 While statio nary,appl yth e
br ak es bef oreoper ating thesof tto p.
.. ...........................................................4 80
Ac tiveBli nd Spo tAssi stCur rently
Un available SeeOper ator' sMan ual.....4 55
Ac tiveBli nd Spo tAssi stInoper ative.... 455
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Man‐
ua l...... ................................................. 447
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual .................. 447
Ac tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.....4 57
Ac tiveDis tance AssistInoper ative.... .. 457
Ac tiveDis tance AssistNo wAv ailable
.. ...........................................................4 58 51
0
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Ac
tiveLa ne Keeping AssistCamer a
Vi ew Restrict ed See Operator's Man‐
ua l..... ..................... ............................. 454
Ac tiveLa ne Keeping AssistCur rentl y
Un available SeeOper ator' sMan ual.....4 53
Ac tiveLa ne Keeping AssistInopera‐
tiv e ...................................................... 454
Ac tivePa rking Assistand
PA RK TRONI CInoper ative See Opera‐
to r's Manua l...... .................................. 450
Ac tiveSt eer ing Assis tCur rentl y
Un available SeeOper ator' sMan ual.....4 52
Ac tiveSt eer ing Assis tInoperativ e.......4 52
Ad aptiveHig hbeam Assis tCamer a
Vi ew Restrict ed See Operator's Man‐
ua l..... .......... ........... ............................. 484
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual.....4 84
Ad aptiveHig hbeam Assis tIn oper a‐
tiv e ...................................................... 484 App
lyBrak eto Shif tfr om 'P' ............... 467
Apply Brak eto Shif tto 'R' ................... 467
Au xiliary Batt eryMal functi on.............. 469
Begi nning Emergency Stop .................. 453
Blind SpotAssis tCur rentl yUna vaila‐
ble See Opera tor's Manua l...... ............ 454
Blind SpotAssis tInoper ative...... .........455
Ca nno tSt artEn gin eSee Operat or's
Man ual................................................ 462
Chec kBr ak ePa ds See Oper ator's
Manual ................................................ 443
Chec kTire Pressur eSoon ...................4 69
Che ckTire Pressur eThen Restar t
Ru nFla tIndi cator <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .......470
Cr uise Control Inoper ative.................. 458
Cr uise Control Off...............................4 58
Decr easeSpeed .................................. 473
Dr ive More Slowly ............ ...................452
Dr iver' sDoo rOp en &Trans miss ion
No tin PRisk ofVehicle Rolling Away ... 467 Engine
CanNo wBe Started ................ 462
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual .............................. 445
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual .............................. 446
Haza rdWa rning Flashe rsMalfunc‐
tioning .................................................4 84
Mer cedes meconn ectServices Limi‐
te dSee Oper ator's Manual .................4 48
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 468
Only Shiftto 'P' when Vehicle isSta‐
tio nar y.................................................4 67
Place theKe yin theMar kedSpace
See Oper ator's Manual ........................ 475
PRE-S AFEInoper ativeSee Oper a‐
to r's Manua l..... ................................... 448
Ra dar SensorsDir tySee Oper ator's
Manual ................................................ 448 Inde
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Re
versing NotPo ssible Service
Re quired .............................................. 468
Ru nFla tIndi catorInop erati ve .............. 470
Ser vice Required Do NotShif tGear s
Vi sit Dealer .......................................... 468
St op Vehicle LeaveEngi neRunning
Wa itTrans miss ionCoolin g.................. 469
Ti re Press. Monit orCur rently
Un available .......................................... 471
Ti re Press. Monit orInopera tive ............ 471
Ti re Pressur eMonit orInopera tiveNo
Wheel Sensors ...... ...............................4 71
Ti re sOv erheat ed................................. 473
To Dese lect Por N, Dep ress Brak e
and StartEn gin e.................................. 467
To switc hengine off,pr ess and hold
St art/ Stop butt onforat lea st3
secs. orpress 3times. ........................ 460
Tr af fic Sign AssistCamer aVi ew
Re strict ed See Operato r's Manua l..... ..456 Tr
af fic Sign AssistCur rently Unavail‐
able SeeOperat or'sMan ual................ 455
Tr af fic Sign AssistInoper ative..... ........ 456
Tr ans miss ionMalfun ction Stop ........... 468
Displa yon thewindsh ield
see Head- upDis play
Dis tance control
see ActiveDis tance AssistDIS TRONI C
Di stance recor der
see Trip dis tance
DI ST RO NIC
see ActiveDis tance AssistDIS TRONI C
Do or
Loc king (emerg ency key) ................ .......7 2
Opening (from theinside) ............... .......6 9
Un loc kin g(emer gency key) ............ ........ 72
Un loc kin g(fr om theinside) ...................6 9
Door controlpan el.....................................1 6
DO T,Tire Iden tificat ionNumbe r(TI N) ... 402
Dr aw bar
see Tow- bar system
Dr inking anddriving ................................ 136 Dr
ive Awa yAssis t.... ................................ 207
Dr ive position
Inser ting.............................................. 146
Dr ive pr og ram dis pla y........... ..................144
Dr ive pr og rams
se eDY NA MIC SELE CT
Dr iver's seat
see Seat
Dr iving lights
see Automatic driving lights
Dr ivin gsaf etysy stem .............................. 161
ABS (Anti-lock Braki ng System) ........... 162
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 166
BA S(Br akeAssi stSystem) .................. 163
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 166
ESP ®
Cr oss wind Assi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 166
Ov ervie w ............................................. 162
Ra dar and ultrasonic sensors...............1 61
Re sponsibili ty....................................... 161
ST EER CONTR OL............ ..................... 166
Dr ivin gsy stem
DY NA MIC BODY CONTR OL.................. 188 51
2
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Pa
rking posit ion.............................. .....1 24
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 122
Ext ernal device
Loc king(c hild safetyloc k) .............. .....2 63
Ey eg lass escomp artment .......................104 F
Fa tig ue detection
see ATTENTION ASSIST
Fa vo rite s
Ad ding .................................................2 53
Ca lling up ....... .....................................253
Dele ting .......................................... ..... 253
Mo ving .............. .................................. 253
Ov ervie w ....... ................................... ...252
Re nam ing<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>253
Fi rs t-aid kit(sof tsi ded) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> ....367
Fl at tire <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>.........368
Ch ang ingawh eel<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> ...........413
MOExt ended tires ................................ 368
No tes .................................................. 368
TIREFIT kit...........................................3 69 Flat
towing
see Tow- bar system
Floor mats................................................ 113
Fo ilco vering
Ra dar and ultrasonic sensors...............1 61
Fo lding draftsto p
Car e................................................ .... 362
Fo lding windscreen
Ins talling ................................................ 79
Re mo ving ..............................................7 9
Fr ee sof tware ............................................ 32
Fr eq uencies
Tw o-w ayradio ................................ ...... 421
Fr eq uency band
Dialin g(on -boardcom puter) ................ 228
Fr ont airbag ................................................ 41
Fr ont passeng erseat
see Seat
Fu el ...........................................................4 26
Ad ditiv es........................................ .....4 26
E1 0 ....... ............................................... 425
Fu elreser ve <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 426Ga
sol ine <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 425
Qua lity (gas oline )<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 425
Re fuel ing ............................................. 150
Sul fur cont ent <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 425
Ta nk cont ent <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ...............426
Fu elconsum ption
On- boar dcom puter .............................2 25
Fu nction seat
see Door controlpanel
Fu ses ........................................................ 384
Bef orere placing afuse ........................ 384
Dashboar dfuse box............................ 386
Fu se assignment diagram.................... 384
Fu se boxin theengine compartmen t.. 385
Fu se boxin thefront -passen gerfo ot ‐
we ll...................................................... 386
Fu se boxin thetrunk ........................... 387
No tes ................................................... 384
Fu ses
see Fuses G
Gar agedoor opener
Clea ring thememor y........................... 157 Inde
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