2020 MERCEDES-BENZ S-CLASS CABRIOLET keyless

R
Fuelfiller flap
R Trunk lid
R Glovebox
If th eve hicle isno topened within appr oximat ely
40 seco ndsafte runloc king,itloc ksagain. Anti-
th eftpr otect ion isactiv ated again.
Do notke ep theSmar tKey toget her withelec‐
tr onic devices orme talobje cts. This canaffect
th eSmar tKey 's functionality . Ac
tiv atin g/deac tivatin gthe acoustic lock ing
ve rificat ion signa l Mult
imed iasystem:
4 Vehicle 5
î Vehicle Setting s
5 Aco ustic Lock #
Activate0073 ordeacti vate 0053 thefunc tion. Ac
tiv atin g/deac tivatin gthe pani calar m Re
quirement s:
R The ignit ionisswitc hedoff. %
The panic alarmfunc tion isonl yav ailable in
cer tain coun tries. #
Toactiv ate: press butt on1 forapp rox‐
ima tely one second.
A visual andaudibl ealar mistrigg ered. #
Todeac tivate: briefly pr ess button1 again.
or #
Press thest ar t/ stop butt ononthecoc kpit
(t he Smar tKey isinsid eth eve hicle). Changing
theunloc kingsettings Po
ssible unlockingfunctions oftheSmar tKey :
R Cen tralunlo cking R
Unloc kin gth edr iver's door andfuel filler flap #
Toswitc hbe tw een settings: press the
Ü andß buttonssimul taneousl yfo r
appr oximat elysix seco ndsuntilth eindicat or
lam pflashes twice.
Op tions ifth eunloc kingfunction forth edr iver's
door andfuel filler flap has been selected:
R Tounlo cktheve hicl ece ntr ally:press the
Ü buttontwice.
R Vehicl eswith KEYLESS-GO :if yo uto uc h
th einner surface ofthedoor handle onthe
dr iver's door ,onl yth edr iver's door andfuel
fi ller flap areunlo cked. Deactiv
atingtheSm artK ey functio ns If
yo udo notuse theve hicle oraSmar tKey for
an extende dpe riod oftime, youcan reduce the
ener gycon sum ption ofthere spectiv eSmar tKey .
To do so, deactiv ateth eSmar tKey functions. Openi
ngand closi ng 63

Pr
oblems withKEYLESS-GO Pr
oblem
Possible causes/conseq uencesand0050 0050
Solutions
Yo ucan nolongerloc kor unloc kth e
ve hicle using KEYLES S-GO. Po
ssible causes:
R The Smar tKey functions have been deactiv ated (/ page63).
R The Smar tKey batt eryis we ak ordisc harged.
R Ther eis int erfere nce from apo we rful radio signal source.
R The Smar tKey isfaulty . #
Activateth eSmar tKey functions (/page63). #
Che ckthebatt eryusing theindicat orlam pand replace ifnec essar y(/ page64 ). #
Use theemer gency keyto unlo ckorloc kth eve hicle (/page64 ). #
Have theve hicle andSmar tKey checkedat aqu alif ied spec ialistwo rkshop. Switc
hingtheaut oma ticlocking featur e
on/ off The
vehicle isloc kedaut omatic allywhen the
ignit ionisswitc hedonand thewheels aretur n‐
ing faster than walkin gpace. Open
ingand closing 69

#
Press remo teopening switchfo rtr unk lid1. #
Press closi ngbutt on1 onthetrunk lid.
Ve hicl eswith KEYLESS-GO #
Press locking button2 onthetrunk lid.
If aSmar tKey isde tected outsid eth eve hicle,
th etrunk lidwill close andtheve hicle willbe
loc ked. Ve
hicl eswith HANDS -FREEACCESS #
With thetrunk lidcom pletely op ened ,ma kea
kic king movement withyo ur foot belo wthe
bum per(/ page74 ).
Tr unk lidaut omatic reve rsing funct ion
If an objec tobs truct sth etrunk liddur ing the
aut omat icclo singpr oce ss,thetrunk lidwill
open again automaticall y.The automatic reve rs‐
ing func tion isonl yan aid and isno ta subs titute
fo ryo ur att entiven ess . #
Dur ing theclosing process, makesur eth at
no body partsarein theclosing area. &
WARNIN GRisk ofbeco ming trap ped
des pite there ve rsing func tion
The reve rsing func tion does notre act :
R tosof t,light andthin obje cts, e.g. fing ers.
R overth elas t00C2 in(8 mm) oftheclosing
pat h.
In these situation sin par ticular ,th ere ve rsing
func tion cannotpr eve ntsom eone being trap ‐
pe d. Ope
ning andclosing 73

When
making thekic king movement, makesur e
th at your feet arefirm lyon thegr ound, other‐
wise youco uld lose your balan ce,e.g.on ice.
Obs erve thefo llo wing notes:
R The Smar tKey isbehin dth eve hicle.
R Stand atleas t12 in(30 cm) away from the
ve hicle while perform ing thekic king move‐
ment.
R Donotcome intocont actwithth ebum per
while making thekic king movement.
R Donotcar ryout thekic king movement too
slo wly.
R The kicking movement mustbe towa rdsth e
ve hicle andbackag ain. 1
Detection rang eof thesensor s
If se veralcon secut ive kic kin gmo vements are
no tsuccessfu l,wa itte nseco nds.
Sy stem limit s
The system maybe impair edorma yno tfunc tion
in thefo llo wing cases :
R The area around thesensor isdir ty,e.g. due
to road salt orsnow .
R The kicking movement ismade using apr os‐
th etic leg. The
trunk lidcould beopen edorclos edunin ten‐
tio nal ly,in thefo llo wing situat ions:
R Ifaper son 'sarms orlegs aremo vingin the
sensor detection rang e, e.g .wh en polishi ng
th eve hicle orpic king upobjects .
R Ifobject sar emo vedor placed behind the
ve hicle, e.g.tensi oni ng stra ps orlugg age.
R Ifclam ping stra ps, tarp sor other coverings
ar epu lled ove rth ebum per.
R Ifapr otect ive mat withalengt hre ac hin g
ov er thetrunk silldown intoth ede tection
ra ng eof thesensor sis used.
R Ifth epr otect ive mat isno tsecur edcor rectly .
Deacti vate KEYLESS- GO(/ page63) ordo not
car rytheSmar tKey about your per son insuc h
sit uatio ns. Swit
ching separ atetrunk locking on/of f If
yo ucen trall yunlo cktheve hicle while separate
loc king isactiv ated, thetrunk willremain locked. Openin
gand closin g75

#
When opening orclosing, makesur e
th at no body partsarein thevicinit yof
mo ving componen ts. #
Release thebutt onifsomebody
becomes trapped. #
Press and hold theß buttononthe
Smar tKey .
The follo wing functionsar eper form ed:
R The vehicle isloc ked.
R The softto pis closed. The
side windo wsareclo sed when the
sof tto pis closed. #
Tointerru pt con venience closing: release
th eß button.
% Con venie nce closing can also be operated
wi th KEYLESS- GO(/ page68). Pr
oble mswith theside windo ws &
WARNIN GRisk ofbeco ming trap ped or
fa ta lly injured ifre ve rsing protect ion is
no tactiv ated
If yo uclo seaside windowagain imm ediat ely
af te rit has been blocked, theside windo w will
close withincr eased ormaximum forc e.
The reve rsing featur ewill then notbe activ e.
Pa rts of thebody could become trapped in
th eclosing area inthepr ocess. #
Mak esur eth at no par tsof thebody are
in theclosing area. #
Tostop theclosing process, release the
butt onorpress thebutt onagain tore-
open theside windo w. Pr
oblem
Possible causes/conseq uencesand0050 0050
Solutions
A side windo wcann otbe closed and
yo ucan notsee thecause. #
Chec kto see whether anyobjec tsarein thewindo wguide. #
Adjus tth eside windo ws.
Ad jus tingthe side windo ws
If aside windo wisobs truct eddur ing closing andreopens again immediat ely: Opening
andclosing 87

R
When thetrunk lidisopened
R When thehood isopened
R When theglove boxis opened
The ATA system isarmed automaticall yaf te r
appr oximat elyte nseco ndsinthefo llo wing situa‐
tion s:
R Afterloc king theve hicle withth eSmar tKey
R Afterloc king theve hicle using KEYLES S-GO Indicat
orlam p1 flashes whentheAT Asy stem
is armed.
The ATAsy stem isdeactiv ated aut omaticall yin
th efo llo wing situat ions:
R Afterunloc kingtheve hicle withth eSmar t‐
Ke y
R Afterunloc kingtheve hicle using KEYLES S-
GO
R Afterpr essing thest ar t/ stop butt onwithth e
Smar tKey inthestow agecom partment
(/ page13 6)
% WhentheMer cedes‑ Benzemergency call
sy stem isactiv eand thealar mstay son for
mor eth an 30 sec onds, ames sageis aut o‐
mat icall ysen tto theCus tomer Assis tance
Ce nter (/ page 318).
% Inthecase ofsevere batt erydisc harging,
th eanti- theftalar msystem isaut omaticall y
deactiv ated tofacil itat eth ene xt engine
st ar t. Deact
ivat ing theATA #
Press theÜ, ßor008B buttononthe
Smar tKey .
or #
Press thest ar t/ stop butt onwithth eSmar t‐
Ke yin themar kedspace (/page13 6)
Dea ctivat ingth eala rm using KEYLESS-GO #
Grasp theoutside doorhandle withth e
Smar tKey outside theve hicle. Opening
andclosing 89

Ignit
ion
Swit ching on(Start/S topbutt on) ........ 135
Ignit ionkey
see Smar tKey
Imm obiliz er................................................ 88
Indi catorlam ps
see Warning/ indic ator lam ps
Individ ualdrive pr og ram
Con figur ing .......................................... 146
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 145
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
see Instrument Display
Ins trument clusterlighti ng............ ........225
In stru men tDi spl ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 221
Ad jus ting thelighting ..................... ..... 225
Fu nctio n/no tes ................................... 221
Ins trument cluster ...... ........................... 10
Se tting theadditional value rang e ....... 224
Wa rning/ indic ator lam ps.................... 483 Int
ellig entLight System
Ad aptiveHig hbeam Assis t.............. .....1 19
Cor nering light func tion<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 119
Int erior ligh ting........................................ 121
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ...............121
Re adin glight .................................. ...... 121
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 121
Swi tch-of fdel aytim e........... ................122
Int ermed iatedes tination
Calculat ingaro utewit hint ermed iate
des tinatio ns.........................................2 77
Ent ering ............. ..................................277
Modifying ............................................ 277
St artin gan aut omat icga sst atio n
sear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 276
St artin gth eaut omatic service sta‐
tio nsear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 282
In te rn et
Callin gup awe bpag e.........................3 22
Cl osing thebr ows er........................ ..... 324
Dele tingabookmar k........................ ... 323
Dele tingbrows erdat a..................... ....3 23
Mana gingbookma rks ..................... ..... 323 Int
erne tconne ction
Communication modulefunction ........ 320
Connection status ...............................3 21
Dis play ing thecon nect ionstatus .........3 21
Es tablishing .........................................3 21
Inf ormation .......................................... 320
Re strictions <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .............320
Io niza tion
Ac tivati ng/d eactiv ating (mu ltimed ia
sy stem) ................................................ 131
iPhone ®
see Apple CarPla y®
see Mercedes- BenzLink J
Jac k
St or ag elocation ................................... 413
Jum p-startconne ction ............................3 79
Gene ralno tes ...................................... 377 K
KEYLESS- GO
Loc kingth eve hicle ................................ 68
Pr oblem .................................................6 9 Inde
x51
5

Tu
rn signals ..............................................1 17
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 117
Tw o-w ayradio s
Fr eq uencies ............ ............................. 422
No teson installation ............................ 421
Tr ans miss ionoutput (max imum ).... .....4 22 U
Un its ofmeas urement
Se tting .................. .......................... .....2 64
Un loc king setting ...................................... 63
USB devices
Conn ecting .................................... ...... 329
User profile .............................................. 265
Cr eatin g.............................................. 266
Im por ting/e xpor ting...........................2 66
Op tions .......................................... ...... 267
Se tting ................................................. 265
Usi ngthete lephone
see Calls V
Ve hicl e...... ................................................ 136
Ac tivati ng/d eactiv ating standb y
mode .............................................. .....1 62
Cor rect use <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ...............27
Dat aacq uisitio n............. ....................... 28
Dat ast or ag e .......................................... 28
Diagnos ticsconn ection .................. .......2 6
Eq uipme nt............. .......................... ......22
Li mit edWarrant y...................................2 8
Loc king (automatical ly)......................... 69
Loc king (from theinside) ............... ........ 67
Loc king (KEYLESS-GO) .................... ......6 8
Loc king/unloc king(emerg encykey) .....7 0
Lo we ring <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>418
Maint enance ......................................... 23
Medical aids.................................... ...... 27
Pa rking foran extende dpe riod ............ 161
Pr oblem notification ........................ ...... 27
QR code rescue card..................... ........ 28
Quali fied specialis two rkshop ................2 6
Ra ising .................................................4 15
St andb ymode function .................. ...... 161
St artin g(eme rgency operation
mode) .................................................. 136 St
artin g(R emo teOnline) ..................... 138
St artin g(sta rt/s topbutt on) .................1 36
Switc hingoff(s ta rt/s topbutt on) ........ 153
To wing .................................................2 20
Un loc kin g(fr om theinside) .................... 67
Un loc kin g(KE YLE SS-GO) .......................6 8
Ve ntil ating (co nve nience openi ng) ......... 86
Vo ice com mand s(V oice ControlSy s‐
te m) ..................................................... 246
Ve hicl edata
Displ aying (DYN AMI CSE LECT) ............ 146
Ro ofload ............................................. 432
Tr ans ferring toAndr oid Au to ................ 313
Tr ans ferring toApp leCa rPlay®
............ 313
Tu rning radius ...................................... 431
Ve hicle height ...................................... 431
Ve hicle length...................................... 431
Ve hicle width....................................... 431
Wheelbase ...........................................4 31
Ve hicl edata stor ag e
Ev ent datare cor der s<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .31
Multimedia system/Mer cedesme
con nect .................................................3 1
Ve hicl edimens ions...... ........................... 431 532
Index