key MERCEDES-BENZ S-CLASS CABRIOLET 2020 Service Manual

#
Tochang emobi lephone s:pla cetheNFC
ar ea ofthemobile phoneonNFC logo1.
If th emobile phonehasalready been author‐
ized onthemultimedia system, itis no wcon ‐
nect ed.
If th emobile phoneisaut hor ized onthemul‐
timedia system forth efirs ttim e,itis conne c‐
te daf te rconf irming themobile phone
ins truction s(see themanuf acturer'soper at‐
ing instruction s).
Fu rther information canbefound at:
ht tp s:// www .merced es-ben z-mob ile.com/
Se tting there cep tion andtrans mis sion vol‐
um e
Re quirement s:
R Amobile phoneis aut hor ized (/page300 ).
Multime diasystem:
4 Phone 5
Z Option s5
Phone
This function ensur esoptimal languag equ alit y. #
Select Recepti onVol ume orTra nsmi ssion
Vol ume. #
Setth evo lume. Fu
rther information onthere comme ndedrecep‐
tion andtransm ission volume: https:/ /
www .mercedes-ben z-mobile.co m/
Ad jus tingthe calland ringt one volum e
Multime diasystem:
4 System 5
õ Audio 5
Phone #
Select CallVolume orRington eVolume. #
Setth evo lume.
St arting/ stopping mobilephon evo ice recog‐
nit ion
Re quirement s:
R The mobile phoneis con nectedto themulti‐
media system (/ page300).
St arting mobi lephone voice recognit ion #
Press and hold the00E3 buttononthemulti‐
func tion steer ing wheel formor eth an one
sec ond.
Yo ucan usemob ilephon evo ice recogni tion.
St opp ingmobil eph one voice recognit ion #
Press the0063 or0076 buttononthemulti‐
func tion steer ing wheel. Calls
Using
thete lephone
Multime diasystem:
4 Phone 5
ª Contac ts
Making acall #
Select Numerical Keypad. #
Enterth enumber . #
Select 0097.
The callismade.
Ac cep tingacall #
Select Accep t.
Re jec tingaca ll #
Select Reject .
En din gaca ll #
Select 005A.
Ac tiv atin gfunc tions dur ingacal l #
Tosho wall functions, navig atedo wn. Multimedia
system 303

The
follo wing functionsar eav ailable during a
call:
R EndCall
R Mak eAdd ition alCall
R Keybo ard(sho wto send DTMF tones)
R Swi tchMu teMicon 0073 oroff0053.
R Private Mode(a nacti vecal lin ha nds-fr ee
mod eis transf erredove rto thete lephon e)
Conduct ingcalls withse ve ralpar ticip ants
Re quirement s:
R Ther eis an act ive call (/ page303).
R Another call isbeing made.
Switc hingbetw een calls #
Select call003B.
The select edcall isactiv e.The other call is
on hold.
Ac tiv atin gor endin gacal lon hol d #
Select Continu eCa llor End Call. Co
nduc tingaco nfer en ce cal l #
Select Crea te Co nfere nceCallin thete le‐
phon emen u.
The newpar ticipant isinc luded inthecon fer‐
ence call.
Endin gan activ ecall #
Select 005A.
% Onsome mobilephones, thecall onhold is
activ ated assoon astheactiv ecall isended.
Ac cep ting/r eject ingawa iting call
Re quirement s:
R Ther eis an act ive call (/ page303 ).
If yo ure cei veacall while already inacall, a
mes sageis displa yed. An acous ticsignal also
sounds. #
Select Accept.
The incom ingcall isactiv e.
If onl yone mobile phoneiscon nectedwit h
th emultimedia system, thepr ev ious callwill
be put onhold. If
dur ing acall youacc epta call withth e
ot her mobile phonewhenintwophone mode
th en theex istin gcall isended . #
Selec tRejec t.
% This function andbeha viordepen dson your
mob ilephon ene tworkpr ov ider andthe
mobil ephone (seethemanuf acturer'soper‐
ating instruction s). Contacts
Inf
ormat ionabout thecontact smenu
The contacts menu contains allcont acts from
ex istin gdat asour ces, e.g.mobile phoneor
memo rycard. Youcan stor eup to6,000 con‐
ta cts.
Depe nding onthedat asour ce,youha ve thefo l‐
lo wing numb erofcon tacts:
R Perm anen tly sa ve dcon tacts: 3,000 entries
R Contacts loaded from themobile phone:
3,000 entries 30
4
Multimedia system

#
Todeac tivatefull -screen mod e:press the
to uc hpad.
Cha nging videosettings
Mult imed iasystem:
4 Media 5
Z Option s
5 Picture Format
The follo wing picturefo rm ats areav ailable:
R Automat ic
R 16:9
R 4:3
R Zoom #
Select apict urefo rm at.
Ad jus tingthe brightne ssmanu ally
If th eAutom aticpictur efo rm atisswit ched off,
yo ucan adjustth ebr ightn essyourself . #
Select Bright ness. #
Adjus tth ebr ightn ess. Media
search St
arting themed iasear ch
Multimedia system:
4 Media 5
ª Search
Depen dingonthecon nect edmedia sourcesand
fi les, thefo llo wing categor iesarelis ted:
R Current TrackList
R Keyword Search
R Playlists
R Artists
R Albums
R Track s
R Folders
R Music Genres
R Year
R Composers
R Videos
R Podcast s(Apple ®
de vices)
R Audiobook s(Apple ®
de vices) #
Select acat egor y. %
The categor iesareav ailable assoon asthe
ent ire media content hasbe en read inand
anal yzed . Med
iaInt erface Inf
orma tion abou tth eMed iaInt erface
Media Inte rface isauniv ersal interface forth e
connecti onofmob ile au dio equipm ent.Themul‐
time diasy stem has twoUSB ports.The USB
por tsarelocat edinthestow agecom partment
unde rth ear mr est.
Supp ortedde vic es
The Med iaInt erface allo ws youto connect the
fo llo wing datast or ag emedia:
R iPod ®
R iPhone ®
R MP3 player
R USB devices
Fo rde tails and alis tof suppor tedde vices, visit
our websit eat htt p:// www .mercedes-
benz .com/c onnect.Fo llowtheins truction sin
th e"Media Interface" secti on. Mu
ltimed iasystem 333

#
Ensu rethat theclear ance widthof the
car wash, inpar ticular thewidt hof the
guide rails, issuf ficie nt. To
avo iddamag eto your vehicle when usinga
car wash, ensur eth efo llo wing beforehand:
R toavoid possible wateringr ess intheve hicle,
it is prefer able touse carwashes whichallo w
th ehigh-pr essurepr e-clean ingtobe deacti‐
va ted(specif ication forth econ vertible pro‐
gr am).
R itis im per ativ eto avo idasubseq uenthot-
wa xtrea tment.
R remo vetheSmar tKey inorder toensur eth at
th ewind deflect oron thewindshield retracts .
R ActiveDis tance AssistDIS TRONI Cand the
HOLD functio nar edea ctivated.
R the360° Camer aor there ar vie wcam erais
swit ched off.
R theside windo wsand softto par eclosed
com pletely.
R theblo werfo rth eve ntil ation/he ating is
sw itched off. R
thewindshield wiperswitchis in position 005A.
R theSmar tKey isat amin imum distance of
10 ft(3 m) away from theve hicle, other wise
th etrunk lidcould openunintentionally .
R incar washes withacon veyo rsy stem: neu‐
tr al 005C iseng aged.
% Incar washes withacon veyo rsy stem: ifyo u
wo uld liketo lea vetheve hicle while itis
being washed, makesur eth eSmar tKey is
locat edintheve hicle. Theparkposition 005D
is other wise automaticall yeng aged.
% If,afte rth ecar wash, youre mo vethewa x
fr om thewindshield andwiper rubber s,this
will preve ntsme aring and reduce wiper
noise. Inf
ormat iononusing apo we rwa sher &
WARNIN GRisk ofacci dent whenus ing
hig h-pr essurecle ani ng equipm entwith
ro und -spr ay nozzl es
The waterje tfr om aro und -spr ay nozzl e(d irt
gr ind er) maycau sedama getotires and sus‐
pe nsi on components that isno tvisi ble.
Com ponentsdamag edinthis wa yma yfa il
une xpec tedly. #
Donotus ehigh- pres su re cle ani ng
eq uipme ntwith round -spr ay nozzl esto
cle an your vehicle. #
Damag edtires orsuspension compo‐
nent smus tbe replaced immediat ely. To
avo iddamag eto your vehicle, observethefo l‐
lo wing when usingapo we rwa sher :
R keep theSmar tKey atleas t10 ft(3 m) away
fr om theve hicle. Other wise thetrunk lid
could openunintentionall y.
R maint ainadis tance ofat leas t11 .8 in
(30 cm) totheve hicle. Maint
enance andcare35
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Ensur e,bo th bef oreand during thejour ney,that thest atus ofthefront passeng erairbag iscor rect.
NEVER useare ar wa rdfacing child restra int onaseat protect edbyan ACTIVE AIRBAGinfront ofit,DE ATHor
SERIOU SINJU RYtotheCH ILD can occur . #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
Checkth est atus oftheaut omatic front passeng erairbag actuation (/page46). #
Ifneces sary,consu ltaqu alif ied spec ialistwo rkshop immediat ely.
PRE-S AFEInoperat iveSee
Operator's Manual *
The PRE‑S AFE®
funct ionsaremalfunct ioning. #
Consult aqu alif ied spec ialistwo rkshop. Smar
tKey Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Obtain aNew Key *T
heSmar tKey nee dstobe replaced. #
Consult aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 43
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Replace KeyBattery *T
heSmar tKey batt eryis disc harged. #
Replace thebatt ery(/ page64 ).
Á
Ke yNot Detected (whit e
disp lay mes sage) *T
heSmar tKey iscur rently undetect ed. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Ifth eSmar tKey isstill no tre cogni zed,place itin themar kedspace forst ar tin gwit hth eSmar tKey
( / pag e13 6).
Á Key NotDetected (red dis‐
pla ymessa ge) *T
heSmar tKey canno tbe detected and mayno long erbe intheve hicle.
The Smar tKey isno long erintheve hicle andyouswit choffth eengine:
R Youcan nolongerst ar tth eengine.
R Youcan notcen trall yloc kth eve hicle. #
Ensur eth at theSmar tKey isin theve hicle.
If th eSmar tKey detection functi onhasa mal functi ondueto ast ro ng radio signal source: #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
PlacetheSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (/ pag e13 6). 43
8
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Place theKey inthe
Marked SpaceSeeOpera-
tor's Manual *S
mar tKey detection ismal functi oning. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Place theSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (/ pag e13 6).
Á
Don't ForgetYour Key *A
warning tone also sou nds. Thismes sage reminds youto take your keywit hyo uwhen youlea vetheve hicle. Sof
tto p Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0059 While station ary,apply the
brakes beforeoperating
the soft top. *T
hevehicle isstatio naryand youtry to open orclose thesof tto p. #
Depr essthebr ak epedal. #
Push orpull thesof tto pswitc hag ain until thesof tto pis fully open orclosed. Displa
ymessag esand warning/ indic ator lam ps 439

Batt
ery
Ch arging (Remo teOnline) .................... 137
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 64
Batt ery
see Battery(v ehi cle)
Batt ery(v ehi cle) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 380
Ch arging <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 379
Char ging(R emo teOnline) .................... 137
No tes ................................................... 375
No tes(s ta rting assis tance and
ch argin g) .............................................3 77
Re placing ............................................ 380
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....379
Tr ickle charge r..... ...... ..........................161
Bel t
see Seatbel t
Bli nd Spo tAs sist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 214
Ac tivati ng/d eactiv ating ........... ............216
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>214
Sy stem limit ations ........................... ....2 14
Blue tooth®
<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 260
Ac tivati ng/d eactiv ating ........... ........... .260
Inf ormatio n....... ................................... 260 Blue
tooth®
audio
Ac tivati ng ........... ................................. 337
De-a uthor izing (de-r egiste ring) the
de vice .................................................. 338
Inf ormation .................................... ...... 335
Ov ervie w ........................................ .....3 36
Sear ching fora trac k ..... ......................338
Sear ching forand author izing the
de vice .................................................. 336
Select ingamedia player..... ................3 37
Swi tching device viaNFC <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 338
Br ak eAs sist System
see BAS(Br akeAssi stSystem)
Br ak efluid
No tes .................................................. 428
Br ak efo rc edis tribut ion
EB D(elec tronic brak efo rc edis tribu‐
tion )..................................................... 167
Br ak es
ABS (Anti-lock Braki ng System) ...... ..... 163
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 167
BA S(Br akeAssi stSystem) ............... ... 164
Dr iving tips............. .......................... ...140 EBD
(electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 167
HOLD functio n............ .........................187
Limit edbraking effect (sa lt-tr eated
ro ads) .................................................. 140
Ne w/r epla ced brak epad s/brake
discs .................................................... 138
No teson breaking-in ane wvehicle ..... 138
Br akin gass ista nc e
see BAS(Br akeAssi stSystem)
Br eakdo wn
Changing awheel ................................. 414
Ov ervie wof thehelp functions.............. 18
Ro adside Assis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .....23
To w- star tin g........................................ 385
To wing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 381
Tr ans portingth eve hicle ......................3 83
Br eakdo wn
see Flat tire
Bur mes ter®
high-e ndSur round soun d
sy stem
Ad jus ting thebalance/f ader............... 348
Ad jus ting thesound optimiz ation ........ 348 502
Index

Ad
jus ting treb le,mid -rang eand bass
se tting s............ ................................... 347
Au tomatic volume adjustment ........ .....3 48
Ca lling up thesound menu ............ ...... 347
Inf ormation .................................... ...... 347
Select ingthesound profile .................. 348
Bur mes ter®
sur round soun dsy stem .....3 46
Ad jus ting thebalance/f ader................3 47
Ad jus ting thesound focus <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 347
Ad jus ting treb le,mid -rang eand bass
se tting s............ ................................... 347
Au tomatic volume adjustment .............3 47
Calls upthesound menu ............... ...... 346
Inf ormation .................................... ...... 346
Switc hingthesur round soun don /of f
.. .................... .................................. .....3 47
Butt ons
St eer ing wheel .................................... 222 C
Call list
Making acall ....................................... 307
Ov ervie w ...... .................................... ... 307 Calling
upthesound menu
Bur mes ter®
high-end Surround
soun dsy stem ...................................... 347
Calls ..........................................................3 03
Ac cep ting <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ................303
Ac tivati ng functio nsduring acal l........ 303
Ca lls wi th severalpar ticipant s.............3 04
Declini ng....... ......................................303
Ending acall ................................... ..... 303
Incoming callduring anexistin gcall .... 304
Makin g............................................ .... 303
Mer cedes me.......................................3 14
Calls upthesound menu
Bur mes ter®
sur round soun dsy stem ...346
Camer a
see 360° Camer a
see Rear vie wcam era
Car key
see Smar tKey
Car wash
see Care
Car wash (car e)....................................... 356 Car
e..........................................................3 67
Air -water duct <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>356
Au tomatic carwash ............................. 356
Car pet.................................................3 67
Deco rativ efo il .....................................3 60
Displ ay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 367
Ext eriorlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 365
Fo lding draftst op ................................ 365
Headliner ............................................. 367
Matt efinis h<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>359
Nig htView Assi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 362
Pa int wo rk <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 359
Pl as tic trim <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 367
Po we rwa sher ...................................... 357
Re alwo od/tr imelements .................... 367
Re ar vie wcam era ................................ 365
Seat belts............................................ 367
Seat cover..... ...................................... 367
Sensor s..... .......................................... 365
Sof tto p ...............................................3 63
Ta ilpipes .............................................. 365
Wa shing byhand ................................. 358
Wheels/r ims....................................... 365
Wi nd deflect or .....................................3 63
Wi nd screen <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ................364
Wi ndo ws <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 365 Inde
x503

Disp
laymes sage.....................................4 33
Ca lling up (on-boa rdcom puter) ...... ..... 433
No tes .................................................. 433
Displa ymessag es
00B2 ---mp h.....................................4 68
ç ---mp h...................................... 467
003D 12VBatt erySee Oper ator's
Manual ........ .........................................4 75
0059 12VBatt erySee Oper ator's
Manual ................................................ 440
0049 ActiveHea dlamps Inoperati ve .... 442
é ATTENTION ASSISTInoper ative
... ..........................................................4 60
é ATTENTION ASSIST: Take a
Br ea k! <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>........460
0049 Automatic HeadlampMode
Inoper ative..... ..................................... 442
0027 CheckBr ak eFluid Level.............4 58
0026 CheckBrak ePa ds See Oper a‐
to r's Manua l...... .................................. 459 00BD
CheckCool antLevelSee Oper‐
at or's Manual ...................................... 448
00B3 CheckEn gin eOil AtNe xtRe fu‐
eli ng ...... .............................................. 480
00B3 CheckEngi neOilLe vel(A dd 1
qu art) ...................................................4 81
0049 CheckLef tLo wBeam (exa m‐
ple) ...................................................... 441
0077 CheckTire s ................................ 478
00B2 CheckWa sher Fluid ...................4 48
0059 Convertible TopLo we ring ........... 440
0059 Convertible TopOper ation Pos‐
sible to37 mph................................... 440
ÿ Coolan tTo oHo tSt op Vehicle
Tu rn Engi neOff............ ....................... 449
0025 Currentl yUna vailable See
Opera tor's Manua l...... ......................... 469
00E5 Current lyUn available See
Operat or'sMan ual...............................4 71
Á Don't Forget Your Key................ 439 00B3
Engin eOil LevelCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>..483
00B3 Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ..................482
00B3 EngineOilPr es su re Stop
Switc hOf fEngin e................................ 482
00B3 EngineOil Reduce OilLevel........ 481
0075 Front LeftMalfunction Service
Re quired (exa mp le) .............................4 34
006F Front LeftSeat Backres tNo t
Lo cked (Exam ple) ................................ 448
00B6 FuelLevelLo w ............................ 450
00B6 GasCap Loose ...........................4 50
0025 Inoper ativeSee Oper ator's
Manu al....... ......................................... 470
00E5 Inoper ativeSee Oper ator's
Manua l..... ............................................ 471
007A Inoper ativeSee Oper ator's
Manua l..... ............................................ 472
0053 Inoper ative.... .............................. 474 Inde
x50
7