cruise control MERCEDES-BENZ E-CLASS CABRIOLET 2021 Owner's Manual

If
AT TENTION ASSISTis unable tocal cul ateth e
att ent ion leve land cannotissue awa rning, the
Sys tem Suspend edmes sage appear s.
If awa rning isgiv en intheIns trument Display,
th emultimedia system offers to sear chfora re st
ar ea. Youcan selectare st area and star tna vig a‐
tio nto this rest area. This function can beact iva‐
te dand deactiv ated inthemultimedia system.
If AT TENTION ASSISTis deactiv ated, theÛ
symbol appearsin theassis tance grap hicin the
Ins trument Displaywhen theengine isrunning .
AT TENTION ASSISTis activ ated aut omaticall y
when theengine isre-sta rted. The lastselect ed
sensit ivityleve lre mains stor ed.
Sy stem limit s
AT TENTION ASSISTis activ ein the37 mph
(60 km/ h)to 124mp h(2 00 km/h) speedra ng e.
Pa rticular lyin thefo llo wing situat ions,AT TEN‐
TION ASSISTonl yfunct ionsinare strict ed man‐
ner and warnings maybe dela yedor notocc ur:
R Ifyo uha ve been driving forless than appr ox‐
imat ely30 min utes. R
Ifth ero ad con dition ispoor (unevenro ad
sur face orpotholes).
R Ifth er eis ast ro ng side wind.
R Ifyo uadop ta spor tydrivin gst yle (high cor‐
ner ing speeds orhigh ratesof acceler ation).
R Ifth eSt eer ing Assis tfunc tion ofActiveDis ‐
ta nce AssistDIS TRONI Cis acti ve.
R Ifth etime hasbeen setincor rectly .
R Ifyo uch ang elane sand vary your spee dfre‐
qu ent lyIn activ edr iving situations.
The ATTENTION ASSISTdr ow siness oraler tness
assessment isrese tand restar tedwhen continu‐
ing thejour neyin thefo llo wing situat ions:
R Ifyo uswit choffth eengine.
R Ifyo uunf astenyo ur seat beltandopen the
dr iver's door (e.g.tochang edr iver sor take a
br eak). Se
tting ATTENTI ONASSIST
Multimedia system:
4 © 5
Set ting s5
Assist ance
5 Atten tion Assist
Se tting options #
Select Standard, Sensitive orOff.
Sugg esting are st area #
Select SuggestRes tArea. #
Activateor deacti vate thefunc tion.
If AT TENTION ASSISTde tects fatig ue or
incr easing lack ofatt ention ,it sugg ests a
re st area inthevicin ity. #
Select thesugg estedre st area.
Yo uar eguided totheselect edrest area. Spe
edcont rolcr uise contr ol Fu
nction ofcruise contr ol
Cr uise controlre gulat esthespeed totheva lue
selec tedby thedr iver .
If yo uacc elerat eto ove rtak e, forex am ple, the
st or ed speed isno tdele ted. Ifyo ure mo veyour Dr
ivin gand parking 17
1

fo
ot from theacceler ator pedal afte rove rtakin g,
cr uise control will resume speed regulation back
to thestor ed speed.
Yo ucan stor ean yspeed above15 mp h
(20 km/ h)up tothemaximum designspeed.
Obser vetheno teson driving systems andyour
re sponsibili ty;yo uma yot her wise failto recog‐
nize dangers(/ page 164).
Me rcedes‑ AMGvehicl es:Cruis econtr olis
av ailable uptoamax imum speedof 155mp h
(250 km/h).
Displa yson themu ltifunct iondisp lay
R h (gray):cr uise control isselect edbut
no tye tacti vated.
R h (green): cruise control isactiv e.
A stor ed speed appear salong withth eh dis‐
pla y.
% The segment sbe tween thestor ed speed and
th eend ofthesegment displaylight upin
th espeedome ter. Sy
stem limit s
Cr uise control ma ybe unable tomaint ainthe
st or ed speed onuphill gradients. Thestor ed
speed isresumed whenthegr adient evensout.
Ch ang eint oalowe rge ar ingood timeon long
and steep downhill gradients. Take par ticular
no te ofthis when drivin galaden vehicle. By
doing so,youwill mak euse oftheengine' sbr ak‐
ing effect. Thisre lie vesth eload onthebr ak e
sy stem and preve nts thebr ak es from overheat‐
ing and wearing tooqu ickl y.
Do notus ecr uise contr olinthefo llo wing situa‐
tion s:
R Intraf fic situ ations whichrequ ire freq uent
ch ang esofspee d,e.g .in hea vytraf fic, on
wi nding roads.
R Onslippe ryroads. Accel erati ng can cause
th edr ive wheels tolose tract ion and the
ve hicle could then skid.
R Ifyo uar edr ivin gwhen visibilit yis poor . Ope
ratin gcr uis eco ntr ol &
WARNIN GRisk ofacci dent dueto stor ed
speed
If yo ucall upthestor ed speed andthis is
lo we rth an your cur rent spe ed,th eve hicle
deceler ates. #
Take intoacc ount thetra ffic situat ion
bef orecallin gup thestor ed speed. Re
quirement s:
R Cruise control isselect ed.
R ESP®
mus tbe act ivat ed, but notint erve ning .
R The vehicle speed isat leas t15 mp h
(20 km/ h).
R The transmis sionisin positio n005B. 17
2
Driving and parking

St
eer ing wheel controlpanel forcr uis econtr ol
J Adoptsthestor ed/de tected spe ed
± Deacti vatescr uise control
M Activates cruise contr ol
N Deactivates cruise contr ol
1 Contr olpa nel toinc rease/ decrease spee d #
Toactiv atecr uise contr ol: press M. Ac
tiv atin gcr uis eco ntr ol #
Press M orN oncontr olpa nel 1.
The current spe edisstor ed and maint ained
by theve hicle.
or #
Press J.
The lastst or ed speed iscalled upand main‐
ta ined bytheve hicle.
If th elas tst or ed speed hasprev iousl ybeen
dele ted, thecur rent vehicle speed isstor ed.
% When youswit choffth eve hicle, thelas t
speed stor ed isdele ted.
Incr easing/decr easingthesto redspe ed #
Toinc rease thestor ed speed: swipeupwards
fr om thebo ttom ofcon trol panel 1.
R The stor ed speed isincr eased by1mp h
(1 km/ h). #
Todecr ease thestor ed speed: swipedown‐
wa rdsfrom theto pof con trol panel 1.
R The stor ed speed isdecr eased by1mp h
(1 km/ h).
or #
Brief lypress M orN oncon trol panel
1.
The stor ed speed isincr eased ordecr eased
to thefo llo wing values depen dingonthe
unit :
R mph:thene xt value endin gin 5
R km/h: thene xt value endin gin 0
or #
Accel erateth eve hicle tothedesir edspeed. #
Press M oncon trol panel 1.
Ad opting ade tected spe ed
If cr uise control isact ivat ed and Traf fic Sign
Assi sthas detected aspe edrestriction signwi th
a max imum permiss iblespee dand this isdis‐
pla yedin theins trument cluster: #
Press J.
The maximum permissible speedshownby
th etraf fic sig nis stor ed and theve hicle
maint ainsthis speed.
Deactiv ating cruise contr ol #
Press ±. Dr
ivin gand parking 17
3

Selec
tingwhat theHead -upDispla ysho ws (Ex
am ple)
1 Toswitc hth eHead-up Displayon/ off
2 Leftdispla yar ea
Na vig ation system
Av erag econ sum ption
G-me ter
3 Centraldispl ayarea
Spe edom eter
Se tspeed inthedr iver assis tance system,
e.g. cruise control
Wa rnings from driver assis tance systems,
e.g. distance warning 4
Right displa yar ea
Tr af fic Sign Assist
Assi stant displa y
5 Toadjus tth eposition ,br ightn essand lowe r
displa yar ea
6 Inde xpoint s
7 Lowe rdisp lay ar ea (exa mp le:leftdispla y
ar ea)
Disp lay ar eas 2to4 that areno tre qu ired can
be hidden .
% Inaudio mode, thest atio nnam eor trac kwill
be sho wntemp orarily when theaudio source
is being activelyoper ated. Inaddition, the
lat estcalls willbedispla yedwhen thete le‐
phon elis ton theIns trument Displayis
activ elyoper ated. #
Toselect adispla y:swipe upwards on the
lef t-hand Touc hCon trol. #
Press thelef t-hand Touc hCon trol. Swit
ching theHead -upDispla yon/of fvia the
mu ltim edia system Multi
media system:
4 © 5
Set ting s5
Quick Access #
Select HUD.
The Head-up Displayis activ ated. 22
4
Instrument Displayand on-boar dcom puter

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
é ATTE NTION ASSIST: Take a
Break! *A
TTENTION ASSISThas detected fatig ue oran incr easing lack ofconc entration onthepar tof thedr iver
(/ page17 0). #
Ifnece ssary,ta ke abr eak .
00B2
- -- mph *C
ruise con trol can notbe act ivat ed asnotall act ivation condition sar efulf illed. #
Obser vetheactiv ation conditions forcr uis econtr ol(/ page17 2).
Cru iseControl Inoperative *C
ruise con trol ismalfun ctionin g. #
Consult aqu alif ied spec ialistwo rkshop.
Cruise Control Off *C
ruise con trol has been deact ivat ed.
If th er eis an additional warning tone, cruise contr olha sbe en deacti vatedaut omatic ally(/ page17 1).
ç - -- mph *A
ctiveDis tan ceAssi stDIS TRONI Ccanno tbe acti vatedas notall activ ation condition sar efulf illed. #
Com plywithth eactiv ation conditions ofActiveDis tance AssistDIS TRONI C(/ page 176). 36
8
Dis play messa gesand warning/ indic ator lam ps

Dr
ive pr og ram dis pla y........... .................... 150
Dr ive pr og rams
se eDY NA MIC SELE CT
Dr iver's seat
see Seat
Dr iving safetysy stem
AB S(An ti-loc kBr akin gSy stem) .............1 66
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 185
BA S(Br akeAssi stSystem) ............... ..... 166
Cameras. .......................................... .....1 64
EBD (electr oni cbr ak efo rc edis tribu‐
tion )................................................... ....1 68
ESP ®
Cr ossw indAssis t............ .............. 167
Ov ervie w.... ....................................... ....1 65
Ra dar and ultrasonic sensors................ 164
Re sponsibili ty.......... .............................. 164
ST EER CONTR OL............... ....................168
Dr ivin gsy stem
DY NA MIC BODY CONTR OL.... ................ 199
Dr ivin gsy stem
see 360°Camer a
see ActiveBli nd Spo tAssi st
see ActiveDis tance AssistDIS TRONI C
see ActiveEmerg encyStop Assis t see
ActiveLa ne Chang eAssi st
see ActiveLa ne Keeping Assist
see ActivePa rking Assist
see ActiveSpe edLimi tAssi st
see ActiveSt eer ing Assis t
see AIRBODY CONTR OL
see ATTENTION ASSIST
see Blind SpotAssis t
see Cruise control
see Driving safetysy stem
see HOLD function
see Parking AssistPA RK TRONI C
see Rear vie wcam era
see Traf fic Sign Assist
Dr ivin gtips
Dr ink ing and drivin g.............................. 142
Gene raldr ivin gtips .......................... .....1 42
No teson breaking-in ane wvehicle.... ...140
Op timized acceleration.......................... 141
Dr ow siness detection
see ATTENTION ASSIST
DY NA MIC BODY CONT ROL
Sus pens io<0051001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 199 Dyna
micha nd ling cont rolsy stem
see ESP®
(Ele ctro nic Stabilit yPr og ram)
DY NA MIC SELECT
Conf iguring drive pr ogr am I.<0011001100110011001100110011001100110011001100110011001100110011
00110011> 150
Dis play ing engin edat a..........................1 50
Displ aying vehicle data.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 150
Dr ive pr og ram disp lay. <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 150
Dr ive pr og rams...... ................................149
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>149
Oper ating (DYN AMIC SELECTswitc h)....1 50
Selecti ngthedr ive pr ogr am.. ................1 50 E
E1 0......... ....................................................335
Easy entryfe atur e
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 101
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 103
Easy exitfeatur e
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 101
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 103
EBD (electr onicbrak efo rc edis tribu‐
tion)
Functio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 168 41
8
Inde x

Sat
ellit era dio
Logg ing<004C005100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 262
Se tting musicand sportaler ts.......... .... 262
Seat 4-wa ylumb arsupp ort.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 92
Ad jus ting (electr ica lly<000C001100110011001100110011001100110011001100110011001100110011
0011> .............92
Ad jus ting (mechanic allyand electri‐
call y)................................................. .......9 0
Au tomatic seatadjustment .....................9 5
Con figur ing these ttings. .........................9 4
Cor rect driver's seatpos iti<0052005100110011001100110011001100110011001100110011001100110011
0011001100110011> 89
Fo lding thebac kres t(r ear passeng er
com partmen t)bac k.<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 107
Fo lding thebac kres t(r ear) forw ards .....1 06
Fo lding thebac kres tfo rw ards/ back
(wit hmem oryfun ction )...........................9 6
Massag epr ogr am overview. <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 96
Ope rating thememor yfunc tion............ 104
Pa nel hea <0057004C0051004A001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>98
Re settin gth ese ttings... ........................... 96
Se tting option s.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 14
Swi tching AIRSC ARFon/of f.<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 99
Wo rkout progr am overview. .....................9 6
Seat belt
Car e.... .................................................. 277 Fa
stening.. ............................................... 40
Pr otect ion.......................................... ...... 37
Seat beltadjustment
Ac tivati ng/d eactiv ating........... ................41
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>41
Seat beltextender ....................................... 40
Seat beltwarning
see Seat belts
Seat belts
Ac tivati ng/d eactiv ating seat belt
ad jus tment ........... ...................................41
Re duced protect ion.. ...............................3 8
Re leasing .................................................4 2
Sea tbel tad jus tment (function) ............... 41
Sea tbel tex tende r.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 40
Wa rning lam p................................... .......4 2
Seat cover(C are)...... ............ ............. ........277
Seat heating
Ac tivati ng/d eactiv ating........... ................97
Seat ventilat ion
Ac tivati ng/d eactiv ating........... ................98
Se lecti ng age ar
see Changing gears Select
orleve r
see DIRECT SELECTleve r
Self-t est
Au tomatic front pass engerfront air‐
bag shut off..... .........................................4 7
Sensor s(car e)............................................ 276
Ser vice center
see Qualif iedspecialis two rkshop
Ser vice interva ldisp lay
see ASSYST PLUS
Se tting aspeed
see Cruise control
Se tting thema pscale
see Map
Shif tpa dd les
see Steer ing wheel paddle shifters
Shif ting gears
Gea rshif tre comme nda<0057004C00520051001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 154
Side airbag.. .................................................4 2
Side windo ws
Child safetyloc kin there ar
passe nger com partment. ........................ 63
Closin g....................................................8 2 Inde
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