2021 MERCEDES-BENZ S-CLASS COUPE ECO mode

The
Oper ator's Manual andMaint enanc eBookle t
ar eim por tant docum ents andshould be kept in
th eve hicle. Ser
vice andvehicl eoper ation Ve
hicl eoper ation outside theUS Aor Cana da When
youar eabr oad withyo ur vehicle, observe
th efo llo wing points:
R Service point sor replacemen tpar tsma yno t
be available immediat ely.
R Unleaded fuelmayno tbe available forve hi‐
cles withacat alytic converter .Leaded fuel
ma ycause damag eto thecat alytic converter .
R The fuel mayha ve an extreme lylow oct ane
numb er.Un suit able fuelcancause engine
damag e.
Some Mercedes-Benz modelsareav ailable in
Eur ope thro ugh ourEuropean DeliveryPr og ram.
Fo rmor einf ormation, pleaseconsult anauthor‐
ized Mercedes‑B enzservice center,or write to
one ofthefo llo wing address:
In theUS A: Mer
cede s-Benz USA,LLC
Eur opea nDeliv eryDepar tment
One Mercedes-Benz Drive
Sandy Springs, GA30328
In Canada:
Mer cedes-Benz Canada,Inc.
Eur opea nDeliv eryDepar tment
98 Vande rhoof Avenue
To ronto, Ont ario M4G 4C9 Mai
nten anc e Yo
ur cus tomer advisorconf irms theser vice in
th eser vice repor t. Ro
adside Assistan ce The
Mercedes -Benz Roadside Assis tance Pro‐
gr am offers tech nica lhel pin thecase ofa
br eakdo wn.Your calls totheto ll-f reeRo adside
As sis tance Hotline areans weredby our agents
24 hour sa da y,365 days aye ar.
1- 80 0-FO R-MER Cedes (1-800-367-63 72)(US A) 1-8
00-387-0 100(Canada)
Yo ucan find further information inthe
Mer cedes-Ben zRo adside Assis tance Progr am
br oc hu re (US A)orthe"R oadside Assistance"
secti onintheSer vice andWarrant ybook let
(Canad a).Youwill find both intheve hicle docu‐
ment wallet. Chang
eof address orchang eof ow ner ship In
theev ent ofach ang eof addr ess, please send
us the"No tification ofaddr esschang e"inthe
Ser vice andGuarant eeboo kletor simply callth e
Mer cedes-Ben zCus tomer Assis tance Center
(US A)on theho tline number
1-8 00-FOR-MER Cedes (1-800-367-63 72)or Cus‐
to mer Service (Canada )on 1-800-38 7-0100. We
can then reac hyo uin atim elyfa shion, ifneces‐
sar y.
If yo usell your Mer cedes,pleas elea veall liter a‐
tur ein theve hicle sothat itis available tothe
ne xt ow ner .If yo uha ve pur chased aused vehi‐
cle, please sendusthe"No tice ofPur chase of
Used Car"intheSer vice andGuar anteebookle t
or sim plycall theMer cedes- BenzCustomer Gener
alno tes 23

%
Dep endingonthemodel, button1 isloca‐
te din thedoor control panel onthedr iver's
side. Anti-t
heftpr otection Fu
nction oftheimm obiliz er The
immo bilizerpreve nts your vehicle from being
st ar tedwit hout thecor rect Smar tKey .
The immobilizer isaut omaticall yactiv ated when
th eignition isswitc hedoffand deactiv ated when
th eignition isswitc hedon.
When leaving theve hicle, alwaysta ke theSmar t‐
Ke ywit hyo uand lockth eve hicle. Anyone can
st ar tth eengine ifava lid Smar tKey has been left
inside theve hicle.
% Intheeve nttheengine cannotbe star ted
(y et theve hicle ’sbatt eryis ch arge d), the
sy stem isno toper ational. Contactan
aut hor ized Mercedes- BenzCenteror call
1-8 00-FOR-MER Cedes (intheUS A)or
1-8 00-387-0 100(in Canada). ATA
(anti-thef tala rm system) Fu
nction oftheATA system
If th eATA system isarmed, avisual andaudible
alar mistrigg ered inthefo llo wing situat ions:
R when adoor isopen ed
R when thetrunk lidisopened
R when thehood isopened
R when interior protect ion istrigg ered
(/ page83)
R when theto w- aw ay alar mistrigg ered
(/ page83 )
The ATAsy stem isarmed automaticall yaf te r
appr oximat elyte nseco ndsinthefo llo wing situa‐
tion s:
R afte rloc king theve hicle withth eSmar tKey
R afte rloc king theve hicle using KEYLES S-GO Indicat
orlam p1 flashes whentheAT Asy stem
is armed.
The ATAsy stem isdeactiv ated aut omatic allyin
th efo llo wing situat ions:
R afte runloc kingtheve hicle withth eSmar tKey
R afte runloc kingtheve hicle using KEYLES S-
GO 82
Opening andclosing

#
Setth eseat, thesteer ing wheel, theHead-up
Displa yand theoutside mirrorto thedesir ed
position . #
Brief lypress theV memor ybutt onand
th en press prese tposition 0037,Tor
U within thre esecon ds.
An acous ticsignal sounds. Thesettings are
st or ed. %
Depending onthemodel, onlypr ese tposi‐
tion buttons 0037 andT areav ailable. #
Tocall up:pr ess and hold there leva nt pre‐
se tpo sitio nbu tton 0037, TorU until
th efront seat, thesteer ing wheel, Head-up
Displa yand outside mirrorar ein thestor ed
position.
% Depending onthemodel, onlypr ese tposi‐
tion buttons 0037 andT areav ailable.
% Ifyo ure lease thepr ese tposition button,the
seat, steer ing wheel andmirrorse tting func‐
tions stop immediat ely.
Ve hicl eswith theAc tiv eMul ticontour
Seat Packag e:Se tting theactiv emulticon ‐
to ur seat orthe4-w aylumbar supportis still
car ried out. St
ow agear eas No
teson loading theve hicl e &
DANG ER Risk ofexhaus tga spoisoning
Combus tionengines emitpoisonous exhaus t
ga ses suchas carbon monoxide.Exhaus t
ga ses can entertheve hicle interior ifth e
tr unk lid is op en when theengine isrunning ,
esp ecially ifth eve hicle isin mo tion. #
Alw aysswitc hof fth eengine before
opening thetrunk lid. #
Neverdr ive wit hth etrunk lidopen. Objec
tsinthedeplo yment area ofan airbag may
pr eve nttheairbag from func tioningcorrectly .
Obs erve theno teson protect ion prov ided bythe
airbag (/page41 ). &
WARNIN GRisk ofinju ryfrom unsecu red
it ems intheve hicle
If object s,lugg ageor loads areno tsecur ed
or notsecur edsuf ficie ntly ,th ey cou ldslip, 98
Seatsand stow ing

Fo
lding theout side mirrors in/out #
Brief lypress butt on1.
Re setting theout side mirrors
% Ifth ebatt eryhas been discon nectedorcom‐
ple tely disc ha rged ,th eoutside mirrors mus t
be rese t.Onl yth en will theaut omatic mirror
fo lding function workproper ly. #
Brief lypress butt on1. Ad
jus tingthe outsi de mir rors #
Select there qu ired mir rorusi ng butt on3 or
4. #
Use button2 tosetth eposition ofthemir‐
ro ryo uha ve select ed.
Eng aging theout side mirrors #
Press and hold button1.
Yo uwill hear aclic kand themir rorwil lau di‐
bl yclic kint opla ce. The mirrorwil lno wbe
se tto thecor rect pos ition. Au
tomatic anti-glar emir rors functio n &
WARNIN GRisk ofaci dbu rnsand poi‐
soning duetotheanti- glar emir rorelec‐
tr olyt e
Electr olytema yescap eif th eglass inan
aut omat icant i-glar emir rorbr eak s.
The electr olyteis hazardous tohealt hand
causes irrita tio n.Itmu stnotcome intocon‐
ta ct with your skin, eye s,respir ator yor ga ns
or clo thing orbe swallo wed. #
Ifyo uco me intoco ntact withelec tro‐
ly te ,obser vethefo llo wing:
R Imm ediat elyrinse theelectr olyte
fr om your skin wit hwa terand seek
medica latt ention.
R Ifelectr olyt ecomes intocont act
wit hyo ur eyes, immediat elyrinse
th em thor oughly withclean water
and seek medicalattent ion.
R Ifth eelectr olyt eis sw allo wed,
immediat elyrinse your mout hout
th or oughl y.Do notind uce vomiting.
Seek medica latt ention immedi ately .
R Immedia tely ch ang eout ofclo thing
whic hhas been contaminat edwith
electr olyt e.
R Ifan allergic react ion occurs, seek
medi calattent ion imm ediat ely. The
inside rear vie wmir rorand theoutside mir‐
ro ron thedr iver's side willautomatic allygo into
anti- glar emode iflight from aheadlam phit sth e
sensor ontheinside rear vie wmir ror. Light
andvisib ility 11
9

Ov
ervie wof climat econtr olsystems No
teson climat econtr ol An
interior airfilt er incom binat ionwithth epr e‐
fi lt er intheengine compartmen tmus talw aysbe
used sothat theair con ditionin gsy stem, pollu‐
tion leve lmon itor ing and theair filtration work
cor rectl y.Mak esur eth at thefilt er isins talled
cor rectl yand thefilt er housin gin theengine
com partmen tis closed correctl yus ing thecap
and alwaystightl ysealed wheninoper ation. Use
fi lt er sre comme ndedandapprove dby
Mer cedes-Ben z.Alw aysha ve ser vice workcar‐
ri ed out ataqu alif ied spec ialistwo rkshop. Ov
ervie wof theair condit ioning control
pa nel The
indic ator lam pson thebutt ons indicat eth at
th ecor responding functionisactiv ated. 1
0058 Setsclimat econt rolto aut omat ic,
lef t(/ page12 3)
2 0082 Setsthete mp eratur e,lef t
3 H Setstheair flow ,lef t,or switc hesoff
climat econ trol
4 0072 Switchesair-recir culation modeon/off
(/ page12 4)
5 0064 Defrosts thewindshield
6 Calls
uptheair con ditionin gmenu
7 006C Switchesthere ar wind owheat er
on/of f 8
0056 SwitchestheA/C function on/
of f(/ page12 3)
Swi tches residua lheat on/of f(/ page12 4)
9 H Setstheair flow ,ri ght, orswitc hesoff
climat econt rol
A 0082 Setsthete mp eratur e,right
B 0058 Setsclimat econt rolto aut omat ic,right Oper
ating theclima tecont rolsy stem Ac
tiv atin g/deac tivatin gclimat eco ntr ol #
Toswitc hon: setth eair flow toleve l1 or
higher usingtheH button. #
Toswitc hof f:se tth eair flow toleve l0 using
th eH button.
% Ifclimat econ trol isswitc hedoff,th ewin‐
do ws mayfo gup mor equ ickl y. Swi tchof f
cli mat econtr olonly briefly. 12
2
Climat eco ntro l

Switc
hingtheA/C function onoroffvia the
cont rolpan el The
A/Cfunc tion heats ,cools anddehumidif ies
th eve hicle's interior air. #
Press the0056 button.
Switc hof fth eA/C function onlybr ief lyother‐
wise thewindo wsmayfo gup mor equ ickl y.
Con densation maydr ip from theunder sideof
th eve hicle when cooling modeisactiv e.This is
no ta sign that ther eis amalfunct ion. Ac
tiv atin g/deac tivatin gthe A/Cfun ction via
the multi mediasy stem Multi
media system:
4 Vehicle 5
b Climate Control5
A/C
The A/C function heats, coolsanddehumidif ies
th eve hicle's interior air. #
Activate0073 ordeacti vate 0053 thefunc tion. Se
tting climat econtr olto aut omatic In
automatic mode, these tte mp eratur eis regu‐
lat ed bythete mp eratur eof thedispensed air
and theair flow . #
Press the0058 button. #
Toswitc hto manu almode :pr es sth eH
or 0082 button. Climat
est yle Clim
atest yle fun ction
The follo wing climat est yles areav ailable inaut o‐
mat icmode :
R FOCUS: highairflow ,slight lycooler setting
R MEDIUM: mediumairflow ,st andar dse tting
R DIFFUSE: low air flow ,slight lywa rmerand
dr aft-fr ee setting
Ad jus tingthe climat emode settin gs
Mu ltimed iasystem:
4 Vehicle 5
b Climate Control
5 Climate Mode #
Select Driverand/or Passenger. #
Select FOCUS, MEDIUMorDIF FUS E.
% Tofeel theef fect of theclimat est yle, the
0058 function mustbe activ e(/ page12 3). Se
tting theair distribut ion Multi
media system:
4 Vehicle 5
b Climate Control
5 Air Dist ribution #
Select Driverand/or Passenger. #
Setth eair distribution. Se
tting thefo ot we llte mp eratur e Multi
media system:
4 Vehicle 5
b Climate Control
5 Foot well Temperature #
Select Driverand/or Passenger. #
Setth efo ot we llte mp eratur e. Climat
econ trol 12
3

Se
tting there ar climat eco ntr olusin gth e
mu ltim edia system Multi
media system:
4 Vehicle 5
b Climate Control5
Rear
Se tting theair flow #
Sele ctAir flow. #
Setth eair flow .
Se tting thete mp eratur e #
Sele ctTempe rature. #
Setth ete mp eratur e. Ac
tiv atin g/deac tivatin gthe climat eco ntr ol
syn chronizat ionfunction viathemu ltim edia
sy stem Multi
media system:
4 Vehicle 5
b Climate Control
5 SYNC
Climat econ trol can besetcent rally using the
sync hronization function.Thetemp eratur ese t‐
ting willautomaticall ybe adop tedfo rall clima te
zone s. #
Activate0073 ordeacti vate 0053 thefunc tion. Re
mo ving conde nsatio nfrom the windo ws Wi
ndo wsfogg ed up ontheinsid e #
Press the0058 button. #
Ifth ewindo wscontinu eto fogup: press the
0064 button.
Wi ndo wsfogg ed up ontheout side #
Swit chon thewindshield wipers. #
Press the 0058 button. Switc
hingair-recir culation modeon/off #
Press the0072 button.
The interior airwill berecir cul ated.
Air -reci rculati onmod eaut omat icallyswit ches to
fr esh airmode afte rsome time.
% Ifair -recir cula tion mode isswi tched on,the
windo wsmayfo gup mor equ ickl y. Swi tchon
ai r-re cir cul ation mod eonly briefly. Switc
hingthere sidual heatonoroff Re
quirement s:
R The vehicle ispar ked.
It is possible tomak euse ofthere sidua lheat
fr om theengine tocontinu ehea ting orventil at‐
ing thefront com partmen tof theve hicle for
appr oximat ely30 min utes. #
Toswitc hon: press the0056 button.
Re sidua lheat isswitc hedoffaut omaticall y. Ac
tiv atin g/deac tivatin gio ni zatio n Mu
ltimed iasystem:
4 Vehicle 5
b Climate Control
5 Ioniz ation
Ioniz ation cleans andrefreshes theint erior airof
th eve hicle. Ionization oftheint erior airisodor‐
less. #
Activate0073 ordeacti vate 0053 thefunc tion. 12
4
Climat eco ntro l

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 highperform anc ebr ak esy stem
R RACE STAR T
R AMG adaptivespo rtsuspension system
R AMG steer ing-wheel buttons Switc
hingonthepo we rsupp lyor theigni‐
tion (without engine star t) &
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 Chang eth etransmission position.
R Startth 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 theSmar tKey out ofreac hof chil‐
dr en. Also
obser vethe"No teson pets intheve hicle".
Re quirement s:
R theSmar tKey islocat edintheve hicle and
th eSmar tKey batt eryis no tdisc harged.
R thebr ak epedal isno tdepr essed. 12
8
Driving and parking