2021 MERCEDES-BENZ E-CLASS CABRIOLET buttons

#
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 onon thecoc kpit,
wit hth eSmar tKey inside theve 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. #
Todeac tivate: press theß buttononthe
Smar tKey twi ce inqu ick succ ession .
The Smar tKey indic ator lam pflashes twice
br ief lyand light sup once. #
Toactiv ate: press anybutt onontheSmar t‐
Ke y.
% When theve hicle isstar tedwit hth eSmar t‐
Ke yin thestor ag ecom partmen tof thecen‐
te rconsole, theSmar tKey functions are
au tomatical lyact ivat ed (/ page13 9). Re
mo ving /ins ertin gthe eme rgency key Re
mo ving the eme rgency key #
Press release knob 1.
Em erge ncy key2 ispush edout slightly. Opening
andclosing 67

#
When opening, makesur eth at nobody
is touc hin gth eside windo w. #
Ifsomeone istrappe d,release thebut‐
to nimm ediate ly or pullit in order to
clos eth eside windo wag ain. &
WARNIN GRisk ofbeco ming trap ped
whe nclos ingasid ewi ndo w
Whe nclos ingasid ewi ndo w,body parts
could betrapped intheclosing area inthe
pr ocess. #
When closing,mak esur eth at no body
par tsarein theclosing area. #
Ifsomeon eis tra pped, release thebut‐
to nimm ediate ly or pres sth ebutt onin
or der toreopen theside windo w. &
WARNIN GRisk ofbeco ming trap ped
whe nch ildr enopera tetheside windo ws
Childr encould become trapped ifth ey oper‐
at eth eside windo ws,par ticular lywhen unat‐
te nde d. #
Activateth ech ild safetyloc kfo rth e
re ar passe nger com partment side win‐
do ws . #
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. Re
quirement s:
R The powe rsupp lyor theignition isswitc hed
on. 1
Toclos e
2 Toopen
The buttons onthedr iver's door take prece‐
denc e. #
Tostar taut omatic operation :pr ess the
0062 buttonbeyond thepoint ofresis tance
or pulland release it. Open
ingand closing 83

#
Using buttons 1to4 ,adjus tth econ tour
of thebac kres tindividuall yto suit your bac k. Head
restra ints Ad
jus tingthe head restra ints onthefront
seat s &
WARNIN GRisk ofacci dent dueto
adjus tingve hicle settin gswhile theve hi‐
cle isin mo tion
Yo uco uld lose contro lof theve hicle inthe
fo llo wing situat ionsinpar ticular :
R Ifyo uadj ustth edr iver's seat, thehead
re stra int s,thesteer ing wheel orthemir‐
ro rwhi letheve hicle isin mo tion.
R Ifyo ufa sten your seat beltwhile theve hi‐
cle isin mo tion. #
Beforest ar tin gth eengine: adjustth e
dr iver's seat, thehead restra int s,the
st eer ing wheel andthemir rorand fas‐
te nyo ur seat belt. &
WARNIN GRisk ofinju rydue tohead
re stra int sno tbeing installed orbeing
adjus tedincor rectl y
If hea dre stra int sha ve notbe en installed or
ha ve notbe en adjus tedcor rectly ,th er eis an
incr eased risk ofinjur yin thehead andneck
ar ea, e.g. intheev ent ofan acciden tor when
br aking. #
Alw aysdr ive wit hth ehead restra int s
ins talled. #
Beforedr ivin gof f,mak esur efo rev ery
ve hicle occupant that thecent erofthe
head restra int suppor tsthebac kof the
head atabout eyeleve l. Do
notint erch ang eth ehead restra int sof the
fr ont and rear seat s.Ot her wise, youwill notbe
able toadjus tth eheight andangleof thehead
re stra int scor rectl y.
Ad jus tth ehead restra int fore -and -aftpo sitio nso
th at itis as clo seasposs ibletothebac kof your
head. #
Toraise: pullthehead restra int up. #
Tolowe r:press release knob 1 and push
th ehead restra int down. Seat
sand stow ing 93

Dr
ivin g No
teson Mer cedes- AMGvehicl es Obser
vetheno teson thefo llo wing topics inthe
Sup pleme nt,other wise youma yfa ilto recogni ze
da ngers.
% The availabilit yof cer tain func tionsdepen ds
on theeq uipment andmodel oftheve hicle.
R Emo tion Start
R AMGPe rfor mance exhaus tsy stem
R AMG ceramic high-per form anc ecom posit e
br ak esy stem
R DRIFT MODE
R AMG adaptivespor tsuspension system +
R AMG steer ing-wheel buttons Switc
hingonthepo we rsupp lyor ignit ion &
WARNIN GRisk ofacci dent andinjury
due tochildr enleftunat tende din the
ve hicle
If ch ildr enarelef tunsuper visedintheve hi‐
cle, they cou ld,in pa rticular :
R Open doors,ther eb yendang ering other
per sons orroad user s.
R Getout and bestru ck byoncom ingtraf‐
fi c.
R Ope rate vehicle equipment andbecome
tr apped, forex am ple.
In addit ion,th ech ildr encould alsosetth e
ve hicle inmo tion, forex am ple by:
R Releasing thepar king brak e.
R Changing thetra nsmiss ionposition .
R Startin gth eve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. #
Keep theve hicle SmartKey out ofreac h
of childr en. Re
quirement s:
R The Smar tKey isin theve hicle andisrecog‐
nized .
R The brak eped alisno tdep ressed. Dr
iving andparking 13
7

#
Onremo tecontr olsthat transm iton lyfora
limi tedper iod, press butt on5 onremo te
contr ol6 again bef oretransm ission ends . #
Align theant enn aline ofthedoor opener unit
wit hth ere mo tecontr ol.
% Supportand additiona linf ormati ononpro‐
gr amm ing:
R Ontheto llfree Hom eLink®
Ho tlin eon
1- 800 -355- 3515
R OntheInt erne tat htt ps:/ /
www .homelin k.com/me rcedes
Opening orclosing thega rage doo r
Re quirement s:
R The corresponding buttonisprogr ammed to
oper ateth edoor . #
Press and hold buttons 1,2or3 until
th edoor opens orcloses. #
Ifindicat orlam p4 flashes yello wafte r
appr oximat ely20 seco nds: press and hold
th epr ev iousl ypr essed buttonagain untilth e
door opens orcloses. Clear
ingthega rage doo rope nermemo ry #
Press and hold buttons 1and 3.
Indicat orlam p4 lights upyello w. #
Ifindicat orlam p4 flashes gree n: release
butt ons 1and 3.
The entire memo ryhas been deleted. Electr
icpar king brak e Fu
nction oftheelectr icpa rking brak e(app ly‐
ing automat ically) &
WARNIN GRisk ofacci dent andinjury
due tochildr enleftunat tende din the
ve hicle
If ch ildr enarelef tunsuper visedintheve hi‐
cle, they cou ld,in pa rticular :
R Open doors,ther eb yendang ering other
per sons orroad user s.
R Getout and bestru ck byoncom ingtraf‐
fi c.
R Ope rate vehicle equipment andbecome
tr apped, forex am ple. In
addit ion,th ech ildr encould alsosetth e
ve hicle inmo tion, forex am ple by:
R Releasing thepar king brak e.
R Changing thetra nsmiss ionposition .
R Startin gth eve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. #
Keep theve hicle SmartKey out ofreac h
of childr en. The
elect ric pa rking brak eis applied ifth etra ns‐
mission isin position 005Dand one ofthefo llo w‐
ing con dition sis fulf illed:
R The engin eis switc hedoff.
R The seat belttongu eis no tins ertedin the
seat beltbuckleofthedr iver's seat andthe
dr iver's door isopened.
% Toprev ent application: pullthehandle ofthe
electr icpar king brak e(/ page16 2). Dr
iving andparking 16
1

#
Tocall upthegl obal menu :pr ess and hold
on theto uc hsc reen until theOPTIONS menu
appear s.
Using theto uc hpad andcontr oller 1
G Retur ns tothepr ev ious displa y
2 Cont roller
3 © Showsthehome screen
4 Touc hpad 5
© Shows thehome screen
6 ~ Callsupthecon trol menu ofthelas t
activ eaudio source
7 G Retur ns tothepr ev ious displa y #
Perfor m theoper ation accordingtothe
eq uipment.
Oper ating thecon troller
R Turn 3 counter-cloc kwiseorcloc kwise.
R Slide 1 left or right.
R Slide 4 upordown.
R Slide 2 diagonally .
R Press 7brief lyor press and hold.
Oper ating theto uc hpad (exa mp les)
R Toselect amenu option, swipe andpress.
R Ifhandwr itingrecogni tionisacti ve,wr ite a
ch aract eron theto uc hpad.
R Swip edo wn orup withtw ofing ers.
The Notifica tions Center isop ene dor clo sed .
R Movetwofing ersap artor toget her onthe
map. The
map scale isincr ease dor decr ease d.
Call ingupapplicatio nsusing buttons 1
002B buttoncall sup thete lephon e
2 z buttoncalls upnavig ation
3 | buttoncalls upradio ormedia
4 y buttoncalls upvehicle functions
5 ß button
Pr ess brief ly:cal lsup favo urites
Pr ess and hold:adds afa vo urite or creat esa
ne wtheme #
Alternativ ely,tap © ontheto uc hsc reen. #
Call uptheapplication (/page226). 228
MBUX multimedia system

1,
2, 3...
4MA TIC
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>155
12 Vbatt ery
see Battery(v ehi cle)
12 Vso cket
see Socket(1 2 V)
48 Von -bo ardelec tric al system
Operating safety.. .................................... 23
360° Camera
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>204
Ope ning thecamer aco ver(r ear view
camer a).......... .................................... ... 207
Selecting avie w... ........... ...................... 207 A
A/C functio n
Ac tivati ng/d eactiv ating (MBUX mul‐
tim ediasystem) .....................................1 31
Swi tching on/of f(contr olpa nel )............ 131
ABS (Anti-lockBr ak ing System) ...............1 66
Ac celer ation
see Kickdo wn Ac
ciden tand Break down Manag e‐
men t
Mer cedesme connect..................... ...... 245
Ac ous ticlocking verificat ion signa l
Ac tivati ng/d eactiv ating........... ................66
Ac tiv eBli nd Spo tAs sist
Br ak eap plica <0057004C00520051001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> ..196
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>194
Sy stem limit ations. ........................... ..... 194
Ac tiv eBr ak eAs sist
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 185
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 190
Ac tiv eDi stance AssistDI ST RO NIC
Ac tiveEmerg encyStop Assis t............... 183
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 184
Callin gup aspee d.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 176
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>174
Incr easi ng/decr easingspeed ............. ... 176
Re quiremen ts.................................. ...... 176
Ro ute-based speedadap tatio n.............. 179
St eer ing wheel buttons. .........................1 76
St or ing aspeed... .............................. ..... 176
Swi tching off/de activating ........... ......... 176
Swi tching on/a ctivating<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 176 Sy
stem limit ations. ................................ 174
Ac tiv eEme rgency Stop Assis t.. ...............1 83
Ac tiv eLan eCha ngeAs sist
Ac tivati ng/d eactiv ating........... ..............185
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 184
Ac tiv eLan eKe eping Assist
Ac tivati ng/d eactiv ating........... ..............199
Ac tivati ng/d eactiv ating thewa rning.... ..199
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 197
Se tting thesensit ivity............................1 99
Sy stem limits. ........................................1 97
Ac tiv elight func tion<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ..........116
Ac tiv ePa rking Assis t
Ex itin gapar kingspace. .........................2 14
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 211
Maneuv ering brak efunct ion.................. 216
Pa rking. .................................................2 13
Sy stem limit ations. ................................ 211
Ac tiv eSe rvice System PLUS
see ASSYST PLUS
Ac tiv eSpe edLimit Assist
Dis play <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 178
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 178 Inde
x40
7

Ext
erior light ing(car e).............................. 276
Ext erior mir rors
Anti-g lare mode (automatic).... .......... .... 127
Au tomatic mirrorfo lding function. .........1 29
Fo lding in/out.. .....................................1 26
Oper ating thememor yfunc tion............ 104
Pa rking posit ion............................... ...... 128
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 126 F
Fa tig ue detection
see ATTENTION ASSIST
Fi rs t-aid kit(sof tsi ded) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> ......280
Fl aco n
Inse rting/ remo ving .............................. .1 33
Flat tire
Cha nging awhe el....... ........................... 323
MOExt ended tires ....... ........................... 281
No tes... .................................................2 80
TIREFIT kit............. ................................ 282
Flat towing
see Tow- bar system
Floor mats.................................................. 112 Fo
glight (ext ended rang e)........................ 117
Fo ilco vering
Ra dar and ultrasonic sensors................ 164
Fo lding windscreen
Car e................................................. ...... 275
Ins talling. .................................................8 0
Re mo ving.. ..............................................8 0
Fr ag rance
see Perfume atomiz er
Fr ee sof tware.. ............................................ 34
Fr eq uencies
Tw o-w ayradio .................................. ...... 331
Fr ont airbag. ................................................ 42
Fr ont passeng erseat
see Seat
Fu el
Ad ditiv es.......................................... .....3 36
E1 0............. ...........................................335
Fu elreser ve<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 336
Ga sol <004C005100480011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 335
Qua lity (gas oline ).<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 335
Re fuel ing.... ...........................................1 55
Sulfu rcont ent............ ........................... 335 Ta
nk cont ent<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ................336
Fu nction seat
see Door controlpanel
Fu ses
Bef orere placing afuse .......................... 296
Dashboar dfuse box.............................. 298
Fu se assignment diagram..................... 296
Fu se boxin theengine compartmen t.... 297
Fu se boxin thefront -passen gerfo ot ‐
we ll....................................................... 298
Fu se boxin thetrunk... .........................2 98
No tes... .................................................2 96
Fu ses
see Fuses G
Gar agedoor opener
Clea ring thememor y.... .........................1 61
Opening orclosing thedoor.. ................. 161
Pr ogr amming buttons. ........................... 159
Re sol ving problems ...............................1 60
Sync hronizing thero lling code.. .............1 60
Gasol ine......... ............................................335
Gear shiftre comm endation......................1 54 420
Index