engine MERCEDES-BENZ S-CLASS 2020 Owner's Guide

of
thel ater al front and rear segm entscan be dis‐
pla yed. Pa
rking AssistP ARK TRON ICdispl ay:v ehicles
wit hout a360° Camer a
1 Oper ational front and rear
2 Operation alfron t,re ar and sides
3 Obstacle detected atthef ront right (yello w)
and rear (red) Pa
rking AssistP ARK TRON ICdispl ay:v ehicles
wit ha3 60°Camer a
1 Oper ational front and rear
2 Operation alfron t,re ar and sides
3 Obstacle sd etect edatthef ront right (red)
Sa vedo bstacle so nthe sides ared eletedi nt he
fo llo wing situat ions,for exam ple:
R Youp arkt he vehicle andswitc hoffthei gni‐
tion .
R Youo pen thed oor s.
Af tert he engine isrestar ted, obs tacle so nthe
sides mustbed etect edagain beforean ew
wa rning can beissued. Sy
stem limit s
The system limits forP arking Assist
PA RK TRONI Capplytop assiv eside impact pro‐
te ction.
The follo wing objectsa renotd etect ed, fore xam‐
ple:
R Pedes trians who approachthe vehicle from
th es ide
R Objec tsplaced next to thev ehicle
Deactiv ating/acti vating Parking Assis t
PA RK TRONI C
* NO
TERisk ofan acci dent from objects
at clo serang e Pa
rking AssistP ARK TRON ICma ynotdetect
cer tain obje ctsa tclos erang e. #
Whenpar king ormane uvering thev ehi‐
cle, payp articular attention toany
obj ect sw hicha reabo veorbelo wthe
sensor s,e.g. flowe rpotso rdrawbar s.
The vehicle orother objects couldoth‐
er wise bedamag ed. Dr
iving andparking 23
7

R
Ifth er oad condit ionispoor (unevenr oad
sur face orpotholes).
R Ifth er ei sas tron gs idew ind.
R Ifyo ua dop tas portydrivin gstyle (highc or‐
ner ing speeds orhigh rateso facceler ation).
R Ifth eS teer ing Assis tfunc tion ofActiveD is‐
ta nce AssistDIS TRONI Cisa ctive.
R Ifth et ime hasbeen setincor rectly .
R Inacti vedriving situation s,ifyo uc hang e
lanes andvary your spee dfrequ ently.
The ATTENTION ASSISTt iredness oraler tness
assessment isdele teda nd restar tedw hen con‐
tin uing thej our neyint he follo wing situat ions:
R Ifyo us wit ch offt he engine.
R Ifyo uu nfas teny our seat beltandopen the
dr iver's door (e.g.chang ingdriver so rtaki ng
ab reak ). Se
ttin gATTENTI ONASSIST
Multimedia system:
4 Vehicle 5
k Assist ance
5 ATTE NTION ASSIS T
Se tting options #
Select Standard, SensitiveorOff.
Sugg esting aresta rea #
Select SuggestRes tArea. #
Activate0073 ordeacti vate thef unc tion 0053.
If AT TENTION ASSISTd etects fatig ue or
incr easing lack ofatt ention ,its ugg ests a
re st area inthev icinit y. #
Selec tasuggestedr esta rea: youa regui‐
ded tothes elect edrest area. Tr
af ficS ign Assis t Fu
nction ofTraf ficS ign Assis t Sin
ceTraf ficS ign Assi stalso uses thed ata
st or ed inthen avigation system, itcan updat e
th ed ispla yint he follo wing situat ionswithout
de tecting traf fics igns:
R Whe nthe vehicle chang esroads, e.g.ona
high waye ntry or exitro ad. Dr
ivin gand par king 25
1

Ins
trum ent Disp layo verview &
WARNIN GRisk ofacci dent duet oa n
ins trumen tdispla ymalfunc tion
If th eI nstrument Displayhasfailed ormal‐
func tioned,youm aynotrecog nizefunction
re strictions applyi ngtosaf etyr ele vant sys‐
te ms.
The oper ating safetyo fyour vehicle maybe
im pair ed. #
Driveo ncarefull y. #
Have thev ehicle checkedi mmediat ely
at aq ualif iedspec ialistworks hop. Mer
cedes‑AMG vehicl es:obse rvet he notesi n
th eS upplement .Other wise, youm ayfailto rec‐
ogni zedangers.
Plu g-inh ybr id:obser vethen otes intheS upple‐
ment .Other wise, youm ayfailto recogni zedan‐
ge rs.
If th eo per ating safetyo fyour vehicle is
im pair ed,parkthe vehicle safelya ssoon aspos‐
sible. Contactaqualif iedspec ialistworks hop. Ins
trument Display 1
Speedome ter
2 Multifunction display
3 Tach ome ter
4 Coolan ttem per atur egaug e
5 Fuelleve la nd fuel filler flap locatio nind ica‐
to r
% This displa yisa ne xamp le.Other displa ys
ar ep oss ible instead oftach ome ter3 .
The segments inspee dome ter1 indica tethe
sy stem status fort he follo wing:
R Cruise control (/ page210) R
ActiveD ista nce AssistDIS TRONI C
(/ page 212)
Ve hicl eswith Traf ficS ign Assis t:De tected
ins tructi ons and traf fics igns willap pea ronthe
speedome ter( /pag e251).
* NO
TEEngi nedama gedue toexcess ively
hig he ngine spe eds The
enginewillbe damag edifyo ud rive wit h
th ee ngine intheo verrev ving rang e. #
Donotd rive with thee ngine intheo ver‐
re vving rang e. The
overrev ving rang eiss hown inredo ntach‐
ome ter3 .W hen theo verrev ving rang eis
re ac hed, thef uel suppl ywillbe interru pted to
pr otect thee ngine.
Dur ing normal oper ating conditions ,coolant
te mp eratur edispla y4 mayrise to248° F
(1 20 °C). Ins
trument Displayand on-bo ardc om put er 263

&
WARNIN GDang erofburnsw hen open‐
ing theh ood
If yo uo pen theh ood when thee ngine has
ove rheat edordur ing afirei nt he engine
com partment, youc ouldcome intoc ontact
wit hh otgases orother escaping operating
fl uids. #
Beforeo pen ingtheh ood, allowthe
engine tocool down. #
Inthee vent ofafirei nt he engine com‐
par tment, keep theh ood closed and
call thef ires ervice. Ov
ervie wo fthe butt ons onthes teer ing
wheel 1
P Back/Hom ebutton (press and hold),
on- boar dcom put er
2 Touc hC ontrol, on-bo ardc om puter
3 Con trol pan elforc ruisec ontr olor Active
Dis tance AssistDIS TRONI C
4 Contr olpa nel form ultimedia system:
£ Voice Cont rolS ystem
ß Displa ysfavo rite s
VO L:contr olknob, adjuststhev olume or
switc hesthes ound off0063 (press)
0061 Makes/acc epts ac all 0076
Rejects /end sacall
5 00E2 Callsu pthe home screen
6 Touc hC ontrol mult imed iasystem
7 0038 Backbutton Oper
ating theo n-boa rdcom puter
Mer cede s-AMG vehicl es:obse rvet he notesi n
th eS upplement .Other wise, youm ayfailto rec‐
ogni zedangers. &
WARNIN GRisk ofdist ra ction from infor‐
mati onsystems andcomm unication s
eq uipment
If yo uo per atei nfor mat ionand comm unic a‐
tio ne quipme ntintegratedi nt he vehicle
when driving, youw illbe distract ed from the
tr af fics ituation. Thiscouldalso cau seyout o
lose control of thev ehicle. #
Onlyoper atet his equipme ntwhen the
tr af fics ituation per mits. #
Ifyo uc anno tb es ureo fthis, stop the
ve hicle whilstpaying attention toroad 26
4
Instru ment Displa yand on-boar dcom put er

Menus
andsubmenus Call
ingupfunctio nson theS ervice menu of
th eo n-boa rdcom puter On-boar
dcom put er:
4 Service #
Toselect thef un ction: swipeupwards or
do wn wardso nthe left-hand Touc hC ontrol. #
Press thel eft-hand Touc hC ontrol.
Fu nctio nson theServ icemenu:
R Messag ememor y(/pag e492)
R Tires :
- Chec kthe tirep ressur ewitht he tirep res‐
sur em onit or(/ page452)
- Restar tt he tirep ressur emonit or
(/ page453)
R ASSYST PLUS:c allup thes ervice duedate
(/ page407)
R Engine oilleve l Callin
gupthe ass istan tdisp lay On
-bo ardc om put er:
4 DriveA ssist
% When youh ave setthe stylet oClassi c,y ou
can viewt he assis tant displ aymenu con‐
te nts inthel eft-hand area oftheI nstrument
Displa y.
The follo wing displa ysarea vailable onthea ssis‐
ta nt displ aymenu:
R Assis tant displ ay
R Attentio nleve l(/ pag e250) #
Toswitc hbetwe en thed isplays :sw ipe
up wa rdso rdow nwards on thel eft-hand
To uc hC ontrol. St
atus displa yson thea ssis tant displ ay:
R 00D7 :ATTENTION ASSISTd eactiv ated
R Light lanemarkings: ActiveL aneK eeping
Assis tenabled
R Green lane markings :Activ eLaneK eeping
Assis tactiv e
R Gray radar wavesnext to vehicle: BlindSpot
Assis tenabled 268
Instrument Displayand on-boar dcom put er

ASS
YSTP LUSs ervice inte rv al dis pla y Fu
nction oftheA SSYSTP LUSs ervice inte rv al
displa y The
ASSYSTP LUSs ervice interva ld ispla yonthe
Ins trument Displayprovide sinfor matio nonthe
re maini ngtime ordis tance before then ext
ser vice duedate.
Yo uc an hide this ser vice displa yusing theb ack
butt ononthel eft-hand sideofthes teer ing
wheel.
Depen dingonhowt he vehicle isused, the
ASS YSTP LUSs ervice interva ld ispla ymay
shor tent he ser vice interva l,e.g. inthef ollo wing
cases:
R Mainl yshor t-dis tance drivi ng
R Whe nthe engine isoftenl eftidling forl ong
per iods
R Inthee vent offreq uent col ds tart phase s
Mer cedes-Ben zrecom mends avoiding such
oper ating condit ions.
Yo uc an obt ain informat ionconcernin gthe ser v‐
icing ofyour vehicle from aqualif iedspec ialist wo
rkshop, e.g.anaut hor ized Mercedes-Benz
Cent er. Displa
yingthes ervice dued ate On
-boa rd com puter:
4 Service 5
ASS YST PLUS
The next ser vice duedateisd ispla yed. #
Toexitth ed isplay: press theb ackb utton
on thel eft-hand sideofthes teer ing wheel.
Be suretoa lso paya ttent ion tothef ollo wing
re lat ed topic:
R Oper ating theo n-boar dcom put er
(/ page264). Inf
ormat iononregular maintenance work *
NO
TEPrema turew ear thro ugh failur eto
obser veser vice duedates Ser
vice workwhic hisn otcar ried out atthe
ri ght time orincom pletely can lead to
inc reased wearand damag etot he vehicle. #
Alw ayso bser vethep rescr ibed service
int erva ls. #
Alw aysh ave thep rescr ibed service
wo rkcar ried out ataq ualif iedspec ialist
wo rkshop. Special
service requ irement s The
prescr ibed service interva lisb ased onnor ‐
mal opera tionofthev ehicle. Maintenance work
will needtob eperform ed mor eoften ifth ev ehi‐
cle isoper ated under arduous conditions or
incr eased loads.
The ASSYSTP LUSs ervice interva ld ispla yiso nly
an aid. Thedriver ofthev ehicle bearsresponsi‐
bility asrega rdst ow hether maint enanc ework
needs tobe per form ed mor eoften than spec i‐
fi ed based onthea ctual operating conditions
and/or loads.
Ex am ples ofarduous operating conditions :
R regular citydriving withfrequ ent intermedi‐
at es tops
R mainly short-distance drivi ng Ma
intena nce and care40
7

R
freq uent operation inmount ainousterrain or
on poor road sur faces
R whe nthe engine isoftenl eftidling forl ong
per iods
R oper ation inpar ticula rlyd usty cond ition s
and /orifa ir-r ec ircula tion mod eisf requ ently
used
In these orsimilar operating conditions ,havet he
int erior airfilt er ,e ngin eairclean er,e ngin eoil
and oilfilt er etc. chang edmor efrequ ent ly.T he
tir es mus tbec hec kedm oref requ entl yifthe
ve hicle isoper ated under increased loads. Fur‐
th er information canbeobt ained ataq ualif ied
spec ialistworks hop. Batt
eryd isconne ctionperiods The
ASSYSTP LUSs ervice inte rv al dis pla y
can onlycalculat ethe ser viced ue date when
th eb attery isconnect ed. #
Notedown thes ervice duedatedispla yedo n
th ei nstrument displaybefor ed iscon necting
th eb attery( /pag e407). Engine
compartment Ac
tiv eh ood( pedes trian protection) Oper
ation ofthea ctiveh ood (ped estrian pro‐
te ction )
In cer tain acc ident situations,the risk ofinjur y
to pedes trians canbereduced bythea ctuation
of thea ctiv ehood. Therear area oftheh ood is
ra ised byappr oximat ely8 0m m.
Fo rthe drivet ot he workshop, rese tthe trig‐
ge reda ctiv ehood yourself .After thea ctiv ehood
has been trigg ered, pedes trian protect ion may
be limit ed.
Aq ualif iedspec ialistworks hop mustre-i nstate
th ef ull func tionality ofthea ctiv ehood.
The activ ehood isno ta vailable inall coun tries.
Re setting thea ctiveh ood &
WARNIN GRisk ofburnsf romh otcom‐
ponent partsinthee ngine compartmen t
Cer tain com pone ntsi nt he engine compart‐
ment canbevery hot,e.g. thee ngine, the
ra diat orand partsof thee xhau stsystem. #
Allo wthe engine tocool down and only
to uc hc om ponent partsd escr ibed in
th ef ollo wing. #
With your han dflat, push down activeh ood
1 inthea reaa round theh ingeson both
sides (arrow s).
The hood mustengagei np osition. #
Ifth ea ctiv ehood canberaised slight lyat
th er ear inthea reao fthe hing es,repeat the
st ep until iteng ages cor rectl y. 408
Maintenanc eand car e

Opening/closing
theh ood &
WARNIN GRisk ofacci dent ifth ee ngine
hood isunlatc hedwhile driving
An unloc kede ngin ehood mayopen upwhen
th ev ehicle isin mo tion andblockyour view. #
Neveru nla tcht he engine hoodwhile
dr iving. #
Beforee very trip, ensur ethat the
engine hoodislatc hed. &
WARNIN GRisk ofacci dent andinjury
when openingand closingthee ngine
hood
When opening orclosing thee ngine hood, it
ma ysuddenl ydropi ntot he end position.
Ther eisar iskofinju ryfora nyo neinthe
engine hood's rang eo fm ove ment. #
Onlyopen orclose thee ngine hood
when ther ea reno per sons inthe
engine hood's rang eo fm ove ment. &
WARNIN GDang erofburnsw hen open‐
ing theh ood
If yo uo pen theh ood when thee ngine has
ove rheat edordur ing afirei nt he engine
com partment, youc ouldcome intoc ontact
wit hh otgases orother escaping operating
fl uids. #
Beforeo pen ingtheh ood, allowthe
engine tocool down. #
Inthee vent ofafirei nt he engine com‐
par tment, keep theh ood closed and
call thef ires ervice. &
WARNIN GRisk ofinju rydue tomo ving
par ts
Cer tain com pone ntsi nt he engine compart‐
ment maycontinue tomo veorsuddenly
mo veagain evenafter thei gnition hasbeen
switc hedoff,e.g. thec ooler fan.
Ma kesur eofthe follo wing beforep erform ing
ta sk si nt he engine compartment : #
Switc hthe ignition off. #
Nevertouc hthe dang erzone surround ‐
ing movingc om ponent parts, e.g. the
ro tatio na reao fthe fan. #
Remo vejewe lrya nd watche s. #
Keep items ofclo thing and hair away
fr om moving parts. &
WARNIN GRisk ofinju ryfrom touc hin g
co mp onent partsunder voltag e
The ignit ionsystem and thef uel injec tion
sy stem workund erhigh voltag e. Ifyo ut ouc h
com ponent partswhic hareunder voltag e,
yo uc ouldrecei vean elec tric shoc k. #
Nevertouc hcom ponent partso fthe
ignition system orthef uel injec tionsys‐
te mw hen thei gnition isswitc hedon. &
WARNIN GRisk ofburnsf romh otcom‐
ponent partsinthee ngine compartmen t
Cer tain com pone ntsi nt he engine compart‐
ment canbevery hot,e.g. thee ngine ,the
ra diat orand partsof thee xhau stsystem. Maint
enanc eand car e409

Engine
oil Chec
kingthee ngine oilleve lu sing theo il
dip stick &
WARNIN GRisk ofburnsf romh otcom‐
ponent partsinthee ngine compartmen t
Cer tain com pone ntsi nt he engine compart‐
ment canbevery hot,e.g. thee ngine, the
ra diat orand partsof thee xhau stsystem. #
Allo wthe engine tocool down and only
to uc hc om ponent partsd escr ibed in
th ef ollo wing. Plug-in
hybrid: obser vethen otes intheS upple‐
ment .Other wise, youm aynotrecog nizedan‐
ge rs.
Re quirement s:
R The engin emusth ave anoildips tick.Ifno t,
th ee ngine oilleve lc an be checkedo nlyw ith
th eo n-boar dcom put er(/ page411).
Dependi ngon thee ngine, theo ildips tickm aybe
ins talled inthee ngine compartmen tind iffe re nt
lo cati ons. The
waitin gtimeb efor ec hec king theo ille ve l
when thee ngine isat nor mal oper ating temp era‐
tur eisf ivem inut es. #
Park thev ehicle onalevel sur face. #
Pulloil dips tic k1 outa nd wipe off. #
Slowly slide oildips tic k1 intot he guide
tube tothes top, and take itout again afte r
appr oximat elyt hree seconds.
R Oilleve lisc orrect:o ille ve lisb etwe en 2
and 3.
R Oilleve ltoo low: oil leve lisa t3or
belo w.
R Oilleve ltoo high: oilleve lisa bove 2 . #
Ifth eo ille ve list oo low, add 1.1U Sqt
(1 liter) ofengine oil. #
Ifth eo ille ve list oo high, have thee xcess
engi neoilremo veda ssoon aspossible ata
qu alif ied spec ialistworks hop.
Chec kingthee ngine oilleve lu sing theo n-
boar dcom puter
Re quirement s:
R The engin ehaswarmed up.
R The vehicle ispar kedo nal evel sur face.
R The engineisrunning atidle spe ed.
The engineoilleve lisd eter mined during driving.
De term inin gthe engine oilleve lc an take up to Maint
enance andcare 41
1

30
minut eswit han ormal driving stylea nd eve n
long erwit ha na ctived rivin gs tyle.
On -boa rdcom puter:
4 Service5
Engine OilLevel
Yo uw illsee oneo fthe follo wing mess ages on
th em ultifunc tiondispla y:
R Measuring Engine OilLevel.. .:measur ement
of theo ille ve lisn otyetp ossibl e. #
Repeat ther eques tafter am aximu mof
30 minut esdriving.
R Engine OilLevel OKand theb ardispla yfor
indicating theo ille ve lo nt he multifunction
displa yisg reen and isbe tween "min" and
"max": theo ille ve lisc orrect.
R Engine OilLeve lAdd 1.0 land theb ardispla y
fo ri ndica tingtheo ille ve lo nt he multifunc‐
tion displa yiso rang ea nd isbelo w"min": #
Add1 .1US qt(1l)of engine oil.
R Red uce Engine OilLevel andtheb ardispla y
fo ri ndica tingtheo ille ve lo nt he multifunc‐
tion displa yiso rang ea nd isabo ve"max ": #
Drain offa ny excess engineoilthat has been
added. Todo so, con sult aqualif iedspec ialist
wo rkshop.
R For Engine OilLevel Switch Ignition On: #
Switc honthe ignition tocheckt he engine oil
le ve l.
R Engine OilLeve lSyst em Inoperat ive:sensor
fa ulty ornotins erted. #
Consult aqualif iedspec ialistworks hop.
R Engine OilLevel System Currently Unavail.: #
Close theh ood.
Re filling engine oil &
WARNIN GRisk ofburnsf romh otcom‐
ponent partsinthee ngine compartmen t
Cer tain com pone ntsi nt he engine compart‐
ment canbevery hot,e.g. thee ngine, the
ra diat orand partsof thee xhau stsystem. #
Allo wthe engine tocool down and only
to uc hc om ponent partsd escr ibed in
th ef ollo wing. &
WARNIN GRisk offire and injuryf rom
eng ineoil
If eng ineoilcom esintoc ontact with hot
com ponent partsinthee ngine compart‐
ment ,itm ayignit e. #
Mak esuret hat noengine oilisspil led
ne xt to thef iller open ing. #
Allo wthe engine tocool offa nd thor‐
oughl yclean thee ngine oilfrom com po‐
nen tparts bef ores tartin gt he vehicle. *
NO
TEEngi nedama gecau sed byan
inc orrect oil filt er ,inc orrect oil oraddi‐
tiv es #
Donotu se engi neoilso roilfilt er s
whic hdonotcor respond tothes pecif i‐
cation sexpl icitly prescr ibed fort he
ser vice interva ls. #
Donota lter thee ngine oiloroil filt er in
or der toachie velong erchang einter va ls
th an presc ribed. #
Donotu se additiv es. 41
2
Maint enance andcare