keyless MERCEDES-BENZ C-CLASS CABRIOLET 2020 Owner's Manual

R
The trunk lid
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 ebatt ery
ch ecklam pflashes twice.
Op tions ifth eunloc kingfunction forth edr iver's
door andfuel filler flap has been selected:
R Pressing theÜ buttonasecon dtime cen‐
tra lly unloc kstheve hicle
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. #
Todeac tivate: press theß buttononthe
Smar tKey twi ce inqu ick succ ession .
The batterych ecklam pof theSmar tKey
fl ashes twicebr ief lyand light sup once. Open
ingand closing 65

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 are:
R The keyfun ction sha ve been deactiv ated (/ page65).
R The Smar tKey batt eryis disc hargedor near lydisc harged.
R Ther eis int erfere nce from apo we rful radio signal source.
R The Smar tKey isfaulty . #
Activateth eSmar tKey functions (/page65). #
Che ckthebatt eryusing thebatt erych ecklam pand replace ifnec essar y(/ page66). #
Use theemer gency keyto unlo ckorloc kth eve hicle (/page66). #
Have theve hicle andSmar tKey checkedat aqu alif ied spec ialistwo rkshop. Ac
tiv atin g/deac tivatin gthe automati clo ck ‐
ing featur e The
vehicle isloc kedaut omatic allywhen the
ignit ionisswitc hedonand thewheels aretur n‐
ing faster than walkin gpace. Open
ingand closing 71

#
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 with KEYLESS- GOonly
closes theside windo ws(/ pag e69). Pr
oblems withth eside 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: 86
Opening andclosing

R
When thetrunk lidisopened
R When thehood isopened
The ATAsy stem 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 3)
% 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 thestow agecom partment
(/ page13 3)
De activ ating theala rm using KEYLESS-GO : #
Grasp theoutside doorhandle withth e
Smar tKey outside theve hicle. 88
Opening andclosing

Indi
vidualdr ive pr og ram
Con figur ing .......................................... 144
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 144
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............ ........224
In stru men tDi spl ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 219
Ad jus ting thelighting ........................... 224
Fu nctio n/no tes .................................... 219
Ins trument cluster ..... ...... ...................... 10
Se tting theadditional value rang e ....... 223
Wa rning/ indic ator lam ps................ .... 485
Int ellig entLight System
Ad aptiveHig hbeam Assis t.................... 117
Cor nering light func tion<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 117
Int erior ligh ting........................................ 119
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ...............119
Re adin glight .................................. ...... 119
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 119 Swi
tch-of fdel aytim e........... ................120
Int ermed iatedes tination
Calculat ingaro utewit hint ermed iate
des tinatio ns.........................................2 76
Ent ering ............. ..................................276
Modifying ............................................. 276
St artin gan aut omat icga sst atio n
sear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 275
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........................ ....3 23
Dele tingabookma rk<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 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 20
Inf ormatio n....... ................................... 319
Re strictions <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ..............319 Ioniz
ation
Ac tivati ng/d eactiv ating (mu ltimed ia
sy stem) ................................................ 129
iPhone ®
see Apple CarPla y®
see Mercedes- BenzLink J
Jac k
St or ag elocation ................................... 412
Jum p-startconne ction ............................3 78
Gene ralno tes ...................................... 376 K
KEYLESS- GO
Loc kingth eve hicle ................................ 69
Pr oblem .................................................7 1
Un loc kin gse tting .................................. 65
Un loc kin gth eve hicle ............................6 9
Kic kdow n.................................................1 48
Using ...................................................148
Knee airbag ................................................ 41 Inde
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KEYLESS-
GO..........................................69
Un loc kin gand open ingdoor sfrom
th einside ......... .....................................6 9
Lo w-beam headla mps
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 114
Lu bricant additives
see Additiv es
Lu ggage
Pa rcel ne t....................................... ..... 106
Secu ring <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>102
Lu mbar support
se eLu mbar support(4-w ay)
Lu mbar support(4 -w ay)...........................9 2 M
Maint enanc e
Menu (on-boa rdcom puter) ...... ............ 224
Ve hicle ............................................. ..... 23
Maint enance
see ASSYSTPL US
Malfunct ion
Pa rking AssistPA RK TRONI C................ 193
Re stra int system .............................. ..... 35 Malfu
nction messag e
see Displa ymessag e
Map ...........................................2 89, 290, 291
Av oiding anarea ..................................2 93
Av oiding anarea (ove rview) .................2 93
Cha nging anarea ....... ......................... 294
Dele tinganarea ....... ........................... 294
Displ aying thecom pass .................. ..... 295
Displa yingthemap version ............ .....2 93
Displ aying thene xt int ersect ing
st re et <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 293
Disp laying thesat ellit emap ................2 96
Displ aying thetra ffic map ...................2 89
Displ aying weather informat ion ...........2 96
Map data....... ................................... ...295
Mo ving ................................................ 292
Ov ervie w ....... ................................... ...290
Selecti ngPOI symb ols....... .............. ....292
Selecti ngtext informati on<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 292
Sel ecti ngthemap orient ation .............2 92
Se tting themap scale ..................... ..... 291
Se tting themap scale automaticall y....2 95
Up dating ........................................ ...... 294
Map andcom pass
Ov ervie w ........................................ .....2 90 Massag
epr og ram
Re settin gth ese ttings ............................9 5
Massag epr og rams
Sel ecti ngthefront seats ....................... 94
Massag ese ttings
Re settin g............................................... 95
Matt efinish (cleaning instructions) ...... 357
Maxim umload ratin g<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......403
Maxi mum permis sibl elo ad
Ca lcu latio nex am ple ............................ 399
De term inin g........................................ 398
Max imumtirepr essur e.......................... 403
Mec hanical key
Inser ting/r emoving ............................... 66
Media Menu (on-boar dcom puter) .................. 229
Sear ching ............................................ 332
Media display
No tes ................................................... 248
Media Interface
Ac tivati ng ........... ................................. 333
Inf orma tion........... ............................... 332
Ov ervie w ........... ..................................333 Inde
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