fuel MERCEDES-BENZ S CLASS 2022 User Guide

dr
iver's door ,onl yth edr iver's door andfuel
fi ller flap areunlo cked. Deactiv
atingthefunction oftheSm artK ey Ve
hicl eswith KEYLESS-GO :If yo udeac tivate
th efunc tion oftheSmar tKey ,th eKEYLE SS-GO
func tionsar ealso deactiv ated. Access ordrive
au thor ization byKEYLESS- GOisthen no long er
possible withth at par ticular SmartK ey .Ac tivate
th efunc tion oftheSmar tKey so that all its fun c‐
tio ns will again beavailable.
Yo ucan also deac tivateth efunc tion ofthe
Smar tKey toreduce theener gycon sum ption of
th eSmar tKey ifyo udo notuse theve hicle ora
Smar tKey foran extende dpe riod oftime. #
Todeac tivate: press thes 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 themar kedspace ofthecent ercon ‐ sole,
thefunc tion oftheSmar tKey isaut o‐
matic allyactivat ed (/ page18 2). Re
mo ving /ins ertin gthe eme rgency key Re
mo ving the eme rgency key #
Press release button1.
Em erge ncy key2 ispush edout slightly. #
Fully re mo veemer gency key2. Inser
ting theemer gency key #
Inser temerg encykey2 atmar king 3 until
it en gage s.
% Youcan useeme rgency key2 toatt achth e
Smar tKey toake yring. Re
plac ingthe Smar tKey batt ery &
DANG ER Risk offata linj uries due to
sw allo wing batteries
Batt eries cont aintoxic and corrosiv esub‐
st anc es.Swallo wing batteries ma ycause Openin
gand closing 75

Door
s Un
loc king/opening thedoor sfrom theinsid e #
Tounlo ckand open afront door :pul ldoor
handl e1. #
Tounlo ckare ar door :pul lth ere ar door
han dle. #
Toopen are ar door :pul lth ere ar door han‐
dle again. Cent
rally loc king andunloc kingtheve hicl e
fr om theinsid e #
Tounlo ck:pr ess button 1. #
Toloc k:press butt on2.
The redindicat orlam pon butt on2 lights
up onc eth eve hicle isloc ked.
% The buttons arealso onthefront passeng er
and rear door s. This
does notloc kor unlo ckthefuel filler flap.
The vehicle isno tunloc ked:
R Ifyo uha ve loc kedth eve hicle using the
Smar tKey .
R Ifyo uha ve loc kedth eve hicle using KEY‐
LESS -GO. Loc
king/unloc kingtheve hicl ewith KEY‐
LES S-GO Re
quirement s:
R The Smar tKey isouts idetheve hicle.
R The distance betwee nth eSmar tKey and the
ve hicle does notex ceed 3ft (1 m).
R The driver's door andthedoor onwhic hth e
door handle isused areclosed.
The door handles areex tende dwh en:
R The vehicle isunloc ked
R The vehicle SmartKey isde tected
R Adoo ris ope ned
The doorha ndle sre tract:
R Whentheve hicle isloc ked 78
Opening andclosing

#
Mak esur eth at cup holde r2 isem pty. #
Remo veSmar tKey 1 from theke yring. #
Place Sma rtKe y1 incup hold er2.
The vehicle willstar taf te ra shor ttime.
If Smar tKey 1 isremo vedfrom cup holder
2, theengine continues running .Fo rfur ther
engine star ts,ho we ver,Smar tKey 1 mus t
be locat edincup hold er2 during theent ire
jour ney. #
Have Smar tKey 1 checkedat aqu alif ied
spec ialistwo rkshop.
If th eve hicl edoes notst ar t: #
Lea veSmar tKey 1 incup holder 2. #
Depr essthebr ak epedal andstar tth eve hi‐
cle using thest ar t/ stop butt on.
% Youcan also switchon thepo we rsupp lyor
th eignition withth est ar t/ stop butt on.
Obser vetheinf ormation rega rding displa ymes‐
sag esthat can bedispla yedon thedr iver dis‐
pla y. St
arting theve hicl evia Remo teOnline Serv‐
ices Cooling
orheating theve hicl eint erior before
st ar ting thejou rney
Ensu rethefo llo wing beforest ar tin gth eengine:
R theleg alstipulation sin thear ea wher eyo ur
ve hicle ispar kedallo wengin est ar tin gvia
smar tphon e.
R itis saf eto star tand runth eengine where
yo ur vehicle ispar ked.
R thefuel tank issu fficien tly full.
R thest ar terbatt eryis suf ficie ntly charge d. Char
ging thest ar terbatt erybe fore star ting
th ejou rney
If th eve hicle batteryis disc harged, youcan
re cei veames sageon your smar tphon e.Youcan
th en star tth eve hicle withth esmar tphon eto
ch arge thebatt ery. The vehicle isaut omatically
switc hedoffaf te rte nminu tes.
Ensur eth efo llo wing beforest ar tin gth eengine:
R The legalstipulation sin thear ea wher eyo ur
ve hicle ispar kedallo wengin est ar tin gvia
smar tphon e.
R Itis saf eto star tand runth eengine where
yo ur vehicle ispar ked.
R The fuel tank issu fficien tly full.
St arting theve hicl e(R emo teOnline) &
WARNIN GRisk ofcrus hing orentr ap‐
ment dueto unin tentio nalstar tin gof the
engine
Limbs couldbecrushed ortrapped ifth e
engine isstar tedunint entionall ydur ing
ser vice ormaint enanc ewo rk. Dr
iving and parking 18
3

*
NO
TEWearing out thebr ak elinings by
continu ously dep ressing thebr ak epedal #
Donotdepr essthebr ak epedal contin‐
uousl ywhils tdr iving. #
Touse thebr aking effect of theengine,
shif tto alowe rge ar ingood time. *
NO
TEDama getothedr ivet ra in and
engin ewhen pulling away #
Donotwa rm uptheengine whilethe
ve hicle isstatio nary.Pull away immed i‐
at ely. #
Avoid high engine speeds anddriving at
full thro ttle untilth eengine hasreac hed
its operatin gte mp eratur e. *
NO
TEDama getothecat alytic converter
due tonon-co mbusted fuel The
engine isno tru nning smoothly and is
misf iring.
Non-c ombus tedfuel mayge tint oth ecat a‐
lyt iccon verter . #
Onlydepr esstheaccelera torpeda l
slig htly. #
Have thecause rectif ied imme diat ely at
a qu alif ied spec ialistwo rkshop. *
NO
TEReduced batterylif e due tofre‐
qu ent shor t-dis tance trip s The
12Vbatt eryma yno tbe suf ficie ntly
ch arge dwhen theve hicle isused onlyfo r
shor t-distance trip s. Thi sre duces thelife of
th ebatt ery. #
Drive long er dist anc esregular lyto
ch arge thebatt ery. No
teson driving witharo of load ,tr ailer or
full ylad envehicl e
When driving withaloa ded roof lugg agera ck or
tr ailer aswellas wit hafull yladen orfull yocc u‐
pied vehicle, theve hicle's driving andsteer ing
ch aract eristic sch ang e. Yo
usho uld bear thefo llo wing inmin d:
R Donotexc eed theper missible roof load and
to wing capac ity.Als oobser vethete ch nica l
da ta inthepr int ed Oper ator's Manual.
R Evenl ydis tribut eth ero of load, andplace
hea vyobject sat thebo ttom. Also comply
wit hth eno teson loadi ngtheve hicle
(/ page12 8).
R Drive att enti vely,and avoidsudden lypulling
aw ay,br aking andsteer ing aswellas rapid
cor ner ing.
No teson driving onsalt- treat edroads
The braking effect islimit edon salt-tr eated
ro ads.
Ther efor e, obse rveth efo llo wing notes:
R due tosalt build-up onthebr ak ediscs and
br ak epads, thebr aking distance canincrease
consi derably orresult inbraking onlyonone
side
R maint ainamuc hgr eat ersaf edis tance tothe
ve hicle infront 18
8
Driving and parking

ECO
Assistanal yzes datafo rth eve hicle's expec‐
te dro ute. This allowsthesy stem tooptimally
adjus tth edr iving style fo rth ero uteahead, save
fuel andrecup erate. Ifth esy stem detects an
eve ntaheadand theve hicle nearsth eev ent ,
EC OAssis twill calculat eth eop timum speedfor
maximu mfuel econom yand recup erati ve ener gy
based onthedis tance, speedand downh ill gr ad i‐
ent. ECO
Assistdispla yon thedr iver's displa yon the
Assi stance menu
1 "Foo tof fth eacceler ator" recomme ndation
2 Routeeve ntahead If
aro uteeve ntthat can bedealt withmor eef fi‐
cie ntly byadjus tingyo ur drivin gst yle is de tected
ah ead, cor responding symbol2will bedis‐
pla yed.
In addition, theý symbol willbedispla yed
unt ilyo uta ke your foot offth eaccelera toror
until youha ve passed thero uteev ent .
Symbol 2will disappear assoon asECOAssis t
cann otident ifyanyfur ther recomme ndations
fr om thero uteahead. The
follo wing routeeve nts can bedetected by
ECO Assist:
3 Round about 4
S-cur ve
5 Sharpcur ve
6 T-int ersect ion
7 Downhill gradien t
8 Vehicle infront
9 Speed limit
% Onlyro uteev ent 8"vehicle infront "will be
displa yedin drive pr ogr am A.
Sy stem limit s
If th ecalculat edrouteis adher edtowhen route
guidan ceisact ive, EC OAs sis twill operat ewit h
gr eat eracc uracy .The basic function isalso
av ailable without active ro uteguidan ce.Notall
inf ormat ionand traffic situ ations canbefore ‐
seen. Thequalit ydepen dson themap data.
EC OAssis tis onl yan aid. Thedriver isresponsi‐
ble forke eping asaf edis tance from theve hicle
in front, forve hicle speed andforbr aking in
good time. 19
2
Driving and parking

%
The prom ptappear son lyifth epr ev iousl y
act ive se ttings deviat efrom thest andar d
se tting s.
Fu nction off:thene xt time theve hicle isstar‐
te dth eA drive pr ogr am issetaut omaticall y.
The ECOstar t/ stop funct ionisactiv ated aut o‐
matically . Displa
yingvehicl edata Mul
timedi asy stem:
4 © 5
Info #
Select Vehicle.
The vehicle datais displa yed. Displa
yingengine data Multimedia
system:
4 © 5
Info #
Select Engine.
The engine datais displa yed.
% The actual (maximum) values that can be
ac hie vedfo rengine outputand engine tor‐
qu ema yde viat efrom thecer tified values wit
hin thecount ry-spe cificgu ideline sfo r
per missible toler anc es(basis: UN-ECE No.
85 orcount ry-spe cificgu ideline s).
Inf luenci ngvariables that can influen cethis
ar e, forex am ple:
R Sea leve l
R Fuelqu alit y
R Out side temp eratur e
R Oper ating temp eratur eof theengine
Please adjustyo ur drivin gst yle accor dingly.
The p warning lam pin theins trument
clus teris on until theengine hasreac hed
operatin gte mp eratur e.
% The values displa yedser veonl yas orient a‐
tion. Thevalues forengine outputand
engine torq ue show nin thecent raldispla y
ma yde viat efrom theactual values.
% p todispla yth epo we rre duction afte r
engine star tis no tav ailable inall vehicle
models. Calling
upthefuel consum ption indicat or Multime
diasystem:
4 © 5
Info #
Select Consumpt ion.
The current and average fuel consum ption is
displa yed. Au
tomatic trans mis sion DI
REC TSE LECT leve r Fu
nction oftheDIRECT SELECT leve r &
WARNIN GRisk ofacci dent dueto inc or‐
re ct gearshif ting
If th eengine speedishigher than theidle
speed andyouen gage thetransmission posi‐
tion 005Bor005E, theve hicle mayacceler ate
shar ply. #
Ifyo uen gage thetransmission position
005B or005E when theve hicle isat a
st ands till,alw aysdepr essthebr ak e
pedal firm lyand donotacc eler ateat
th esame time. Dr
iving andparking 19
5

Using
kickdo wn #
Maxim umacceler ation:depresstheaccel‐
er ator pedal beyond thepr essur epoint .
To protect agains tengine overrev ,th eaut omatic
tra nsmiss ionshiftsup tothene xt gear when
max imum enginespee dhas been reac hed. Glid
emod efu ncti on Wi
th an ant icip ator ydr ivin gst yle, Glide mode
helps youto reduce fuelconsum ption.
Glide mode isch aract erize dby thefo llo wing:
R The com bustion engin eis disco nnect edfrom
th edr ivet ra in and continues torunin neu tral .
R The trans mis sion positio ndispl ay005B is
sho wningreen.
R Vehicl eswith 48Von-b oardele ctrical
sy stem (EQ Boos tte ch nology): Thecom‐
bus tion engine canbeswitc hedoff.All ofthe
ve hicle functionsremain active. Gli
de mode isactiv ated ifth efo llo wing condi‐
tion sar eme t:
R Drive pr og ram ; issele cted.
R The speed iswit hin asui table rang e.
R The road's courseissuit able, e.g.no steep
uphill ordownhill inclinesortight curves.
R Youdo notdepr esstheaccelera toror brak e
peda l(e xc ep tfo rlig ht brak eapp lications).
% Glide mode canalsobe activ ated ifyo uha ve
select edthe"Eco" setting forth edr ive in the
dr ive pr og ram =.
Gli de mode isdea ctivated again ifone ofthe
condi tions isno long erme t.
Gl ide mod ecan also be preve nted bythefo llo w‐
ing parame ters:
R Incline
R Downhill gradi ent
R Temp eratur e
R Height
R Speed
R Oper ating status oftheengine R
Traf fic situ ation Fu
nction ofthe4MA TIC
4MA TICensures that all four wheel sar edr iven .
To ge ther wit hES P®
and 4ETS,4MA TICimprove s
th etra ction ofyour vehicle whene vera dr iven
whee lspins duetoinsuf ficie nttracti on.
If yo ufa ilto adap tyo ur drivin gst yle, 4MA TICcan
neit her reduce therisk ofan accident norover‐
ri de thelaws ofphysics. 4MA TICcannotta ke
acc oun tof road, weather and traf fic condi tions.
4MA TICisonly anaid. Youar ere sponsible espe‐
cially formaint ainingasaf edis tance from the
ve hicle infront, forve hicle speed, forbr aking in
good timeandforst ay ing inlane.
% Inwint ryroad con dition s,themaximum
ef fect of 4MA TICcan beachie vedonl yif yo u
use wint ertires (M+ Stir es), withsn ow
ch ains ifnec essar y. Dr
iving and parking 19
9

Re
fueli ng Re
fueli ngtheve hicl e &
WARNIN GRisk offire or explosion from
fuel
Fu els arehighly flammab le. #
Fire,open flames ,smo kingand creat ion
of spar ksmus tbe avo ided. #
Swit choffth eignition and,ifav ailable,
th est atio naryheat er,bef oreand while
re fuel ingtheve hicle. &
WARNIN GRisk ofinju ryfrom fuels
Fu els arepoisonous andhazar dous toyour
healt h. #
Donotsw allo wfuel orletit co me into
co ntact withsk in, eyes orclo thing. #
Donotinhale fuelvapor . #
Keep childr enaway from fuel. #
Keep door sand windo wsclos edduring
th ere fuel ingprocess. If
yo uor other people comeintocont actwith
fuel, obser vethefo llo wing: #
Imm ediat elyrinse fuelof fyo ur skin wit h
soap andwater. #
Iffuel comes intocont actwithyo ur
ey es, immediat elyrinse them thor‐
oughl ywit hclean water.Seek medical
att entio nimm ediately . #
Ifyo usw allo wfuel, seek medicalatten‐
tio nimm ediat ely. Do notind uce vomit‐
ing. #
Cha ngeimmedi ately out ofclo thing that
has com eint ocon tact with fuel . &
WARNIN GRisk offire and explosion due
to electr ostatic charge
Ele ctrostatic charge can ignitefuel vapor . #
Beforeyo uopen thefuel filler cap or
ta ke hold ofthepum pnoz zle, touc hth e
me tallic vehicle body. #
Toavo idcreatin gano ther electr ostatic
ch arge ,do notget intoth eve hicle again
dur ing there fuel ingprocess. *
NO
TEDama gecau sed bythewr ong fuel Ve
hicles withaga soline engine:
Ev en small amounts ofthewr ong fuelcould
re sult indamag eto thefuel system, the
engine andtheemission control system. #
Onlyre fuel withlow- sulfur gasoline.
This fuelmaycont ainupto10%ethanol. Your
ve hicle issuit able foruse withE1 0fuel .
Ne verre fuel withone ofthefo llo wing fuels:
R Dies el
R Gasoline withmor eth an 10%ethanol by
vo lume, e.g.E15, E8 5,E100
R Gasoline withmor eth an 3% methano lby
vo lume, e.g.M15,M30 ,M85 ,M1 00
R Gasoline withadditiv escon tainin gme tal 200
Driving andparking

If
yo uha ve acc iden tally re fuel edwithth e
wr ong fuel: #
Donotswit chtheignition on. #
Consult aqu alif ied spec ialistwo rkshop. *
NO
TEDo notus ediese lto refuel vehi‐
cles withaga soline engine If
yo uha ve acc iden tally re fuel edwithth e
wr ong fuel:
R Donotswit chtheignition on.Other wise
fuel canentertheengine.
Ev en small amounts ofthewr ong fuel
could result indamag eto thefuel system
and theengine. Therepair costsarehigh. #
Consult aqu alif ied spec ialistwo rkshop. #
Have thefuel tank and fuellines
dr ained complet ely . *
NO
TEDama getothefuel system caused
by ove rfilled fueltank s #
Only fill th efuel tank unti lth epum p
noz zleswitc hesoff.
If yo uha ve added toomuc hfuel because ofa
def ectiv efilling pump,forins tan ce: #
Donotswi tchth eignition on. #
Consult aqu alif ied spec ialistwo rkshop. *
NO
TEFuelma yspr ayout when you
re mo vethefuel pum pnoz zle #
Onlyfill th efuel tank unti lth epum p
noz zleswitc hesoff. Re
quirement s:
R The vehicle isunloc ked.
% Donotge tint oth eve hicle again during the
re fuel ingprocess. Other wise,ele ctrostatic
ch arge cou ldbu ild up again.
Obs erve theno teson oper ating fluids andfuel. On
lyrefuel withfuel that has atleas tth eoct ane
number specifiedintheinf ormation labelinthe
fuel filler flap. Other wise, engineoutput can be
re duced andfuel consum ption increased. 1
Fuelfiller flap
2 Brac ketfo rfuel filler cap
3 Tire pressur eta ble Dr
iving andparking 20
1

4
QRcode forre scue card
5 Fueltype #
Press onthebac kar ea offuel filler flap 1. #
Turn thefuel filler cap coun ter-cloc kwiseand
re mo veit. #
Insertfuel filler cap from aboveintobr ac ket
2 . #
Com pletely inse rtthepum pnoz zleintoth e
ta nk filler neck,hook inplace andrefuel . #
Onlyfill th efuel tank unti lth epum pnoz zle
switc hesoff. #
Replace thecap onthefiller neckand turn
cloc kwise untilit eng ages audibl y. #
Close fuelfiller flap 1. Pa
rking Pa
rking theve hicl e &
WARNIN GRisk ofacci dent andinjury
cau sed byan insufficie ntlysecu redve hi‐
cle rolling away
If th eve hicle isno tsecur elyparkedsuf fi‐
cie ntly ,it can rollaw ay inan unc ontrolled
wa yev en ataslight downhill gradient. #
Onuphill ordownhill gradients, turnth e
fr ont whee lsso that theve hicle rolls
to wa rdsth ecurb ifit star ts mo ving. #
App lythepar king brak e. #
Switc hth etra nsmiss iontoposition 005D. &
WARNIN GRisk offire cau sed byhot
ex haus tsy stem parts
Flammable materials suchas lea ves, grass or
twigs mayignit e. #
Park theve hicle sothat no flammab le
mat erial can com eint ocon tact with hot
ve hicle component s. #
Inpar ticular ,do notpar kon drygr ass‐
land orhar vested grain fields. &
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 getou tand 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 ingthetra nsmiss ionposition .
R star tin gth eve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. 202
Driving andparking