ESP MERCEDES-BENZ S-CLASS 2020 Service Manual

St
andb ymode (ext ens ion ofthe star terb at‐
te ry 's per iod out ofuse) St
andb ymode functi on
% This function isno ta vailable fora llmodel s.
If standb ymode isact ivat ed, energyl oss willbe
min imiz eddur inge xtende dperiods ofnon-op er‐
at ion.
St andb ymode isch aract erize db ythe follo wing:
R thes tarter batt eryi sp reser ved.
R them aximum non-opera tionaltime appear s
in them edia displa y.
R thec onnect iontoonline services isint erru p‐
te d.
R theA TA(anti-t heftalarm system) isno ta vail‐
able.
R thei nter ior motion sensor andtow- aw ay
alar mfunction sarenota vailable.
R thef unc tion ford etecti ngdamag eona
pa rked vehicle isno ta vailable. If
th ef ollo wing condition sarefulf illed, standb y
mode canbeact ivat ed ordeac tivated usin gthe
multimedia system:
R thee ngine isswitc hedoff.
R thei gnition isswitc hedon.
Ex ceeding thev ehicle's displayedn on-opera ‐
tion altime maycause incon venie nce, i.e.itc an‐
no tb eg uarant ee dt hat thes tarter batt eryw ill
re liably star tt he engine.
The star terb att erym ustb ec harg edfirs ti nt he
fo llo wing situat ions:
R The vehicle's non-oper ational timemustbe
ex tende d.
R The Batte ryCh arg eInsu fficie ntfor Stand by
Mod emes sage appear sint he media display.
% Standb ymode isaut omat icallydeac tivated
when thei gnition isswitc hedon.
Ac tiv atin g/deac tivatin gstan dbym ode
Mul timedi asystem:
4 Vehicle 5
î Vehicle Setting s
5 Standby Mode
% This function isno ta vailable fora llmodel s. #
Activate0073 ordeacti vate 0053 thef unc tion .
When youa ctivat et he function ,apromp t
appear s. #
Select Yes.
St andb ymode isact ivat ed. Dr
iving anddriving safetys ystems Dr
iving systems andyour responsibility Yo
ur vehicle iseq uipped withd riving systems
whic hassis tyou indriving, parking andmaneu‐
ve ring thev ehicle. Thedriving systems area ids
and donotrelie veyouo fyour responsibili typer‐
ta inin gtor oad trafficl aw .Pay attention tothe
tr af ficc ondi tions atallt ime sand interve ne
wh en nece ssary.B ea wareofthel imit ations
re ga rding thes afeu seofthese systems. Inf
ormat iononradar and ultrasonic senso rs Some
drivi ng and drivi ng safety systems use
ra dar orultr asonic sensorstom onit orthea rea
in front of,behind ornext to thev ehicle (depend‐
ing onthev ehicle's equipment). 200
Driving andparking

Dep
endingonthev ehicle's equipment, ther adar
senso rsarei ntegr ated behind theb um per s
and/or behindther adiat orgrill. The ultrasonic
senso rsarel ocat edinthef ront and rear bum p‐
er s. Ke ep these partsfree ofdir t,ice and slush
(/ page421).The sensor smustn otbe cov‐
er ed, fore xamp leby bicy clerack s, ove rhang ing
loads, sticke rs,foil orfoils toprotect agains t
st one chipping .Addition allicense platebrack et
can like wise impair thef unc tion oftheu ltrasonic
sensor s.In thee vent ofdamag etot he bum pers
or radiat orgrill, orfollo wing acollis ionimpact ing
th eb um per sorradiat orgrill, have thef unc tion
of thes ensor schec keda taq ualifiedspec ialist
wo rkshop. Ifth es ensor saredamag ed,some
dr iving systems anddriving safetys ystems may
no long erfunc tion proper ly. Ov
ervie wo fdriving systems anddriving
saf etys ystems In
this sect ion, youw illfind informa tiona bout
th ef ollo wing driving systems anddriving safety
sy stems:
R 360° Camer a(/pag e241) R
ABS (Anti-l ockBrak ingSystem)
(/ page201)
R ActiveD ista nce AssistDIS TRONI C
(/ page 212)
R AIR BODY CONTR OL(/ page226)
R ActiveB rake Assi st(/ pag e205)
R ActiveL aneK eeping Assist(/pag e259)
R ATTENTION ASSIST( / pag e250)
R BAS(Bra ke Assis tSys tem) (/ page202)
R Hill StartA ssist( / pag e225)
R EBD( Elec tron icBra keforc eDis tribution)
(/ page205)
R ESP®
(Elect ronic Stability Program)
(/ page202)
R ESP ®
Cr osswind Assist(/ pag e204)
R ActiveS peed Limi tA ssist(/ pag e216)
R HOLD function (/page225)
R STEER CONTR OL(/ page 205)
R ActiveS teer ing Assis twithr escue lanefunc‐
tion (/page219)
R MAGICB ODYC ONTR OL(/ page229) R
Night View Assi st(/ pag e254)
R ActiveE merg ency Stop Assis t(/ pag e222)
R ActiveP arking Assist( /pag e244)
R Parking AssistP ARK TRON IC(/ page 233)
R Rear vie wc amera( /pag e238)
R ActiveL aneC hangeA ssist(/ pag e221)
R Cruise control (/ page210)
R Blind SpotAssis tand ActiveB lind Spo tAssist
( / pag e256)
R Traf ficS ign Assi st(/ pag e251) Fu
nction ofABS The
Anti-loc kBrake System (ABS )regulat esthe
br ak ep ressur einc ritical driving situation s:
R Dur ing braking, e.g.atfull brak ea pplication
or insuf ficie nttiret racti on, thew heels are
pr eve nted from lock ing.
R Vehicle steer ability whilebraking isensur ed.
If ABS interve nes when braki ng, youw illfeel a
pulsing intheb rake pedal. Thepulsating brak e
pedal canbeanindicat ionofhazar dous road Dr
ivin gand par king 20
1

condi
tions andcanserveas aremind ertotake
ex trac arew hile drivi ng.
Sy stem limit s
R ABSisa ctivef roms peeds ofappr ox.5m ph
(8 km/ h).
R ABSm aybe impair edorma ynotfunc tion ifa
malfunc tionhasoccurreda nd they el‐
lo w 0025 ABSwarning lam plight supc ontin ‐
uousl yint he instrument clustera fter the
engine isstar ted. Fu
nction ofBA S(Brak eA ssis tSystem) &
WARNIN GRisk ofan acci dent caused by
am alfunc tioninB AS (BrakeA ssistSys‐
te m)
If BA Sism alfuncti oning,the braking distance
in an eme rgency braking situation is
incr eased. #
Depr esstheb rake pedal withfull forc e
in emer gency braki ng situa tions. ABS
pr eve nts thew heels from locking . BA
Ss uppo rtsy our emer gency braking situation
wit ha dditional brak ef orce.
If yo ud epr ess theb rake pedal quickl y, BA Sis
acti vated:
R BASa utomatic allyboos tstheb rake pres‐
sur e.
R BASc ansho rten theb raking distance.
R ABS preve nts thew heels from locking .
The brak es will func tion asusual onceyou
re lease theb rake pedal. BASisd eactiv ated. Fu
nction ofESP ®
(Electr onicStabil ityPro‐
gr am) &
WARNIN GRisk ofskid ding ifESP ®
is
mal functi oning
If ESP ®
is mal functi oning,ESP ®
canno tcarry
out vehicle stabiliz ation.Inaddit ion,other
dr iving safetys ystems ares witc hed off. #
Driveo ncarefull y. #
Have ESP ®
ch eckeda taq ualifiedspe‐
cialis tworks hop. &
WARNIN GRisk ofskid ding ifESP ®
is
dea ctivated
If yo ud eac tivateE SP®
,E SP ®
can notc arry
out vehicle stabiliz ation. #
ESP®
shoul donly bedeactiva tedi nt he
fo llo wing situat ions. Mer
cedes‑AM Gvehic les:besur etoo bser ve
th en otes intheS upplement .Other wise, you
ma yfail torecogni zedangers.
ESP ®
can moni tora nd improve driving stabilit y
and tract ion inthef ollo wing situations, within
ph ysical limit s:
R When pulling away on aw etor slip pe ry road‐
wa y.
R When braking.
R Instro ng side winds from approx .5 0m ph
(80 km/ h). 202
Driving andparking

If
th ev ehicle deviat esfrom thed irect ion desir ed
by thed rive r,ES P®
can stabiliz ethe vehicle by
int erve ning inthef ollo wing ways:
R One ormor ewheels areb rake d.
R The engine outputisadap teda ccor ding to
th es ituation .
ES P®
is deactiv ated ifth e00BB ESP®
OFF warn‐
ing lam plight supc ontin uousl yint he instrument
clus ter:
R Driving stabilit ywillno longerb eimp rove d.
R Crosswind Assistisn olong eractiv e.
R The drivew heels could spin.
R ETS/4 ETSt raction control isstill act ive.
% When ESP®
is deact ivat ed, youa restill assis‐
te db yESP®
wh en braki ng.
If th e00E5 ESP®
wa rning lam pflashes inthe
ins trumen tclus ter,one orseveralv ehicle wheels
has reac hed itsgrip limit :
R Adapty our driving stylet os uit thec urrent
ro ad and weather condition s. R
Donotd eac tivateE SP®
.
R Onlydepr essthea ccelera torp eda lasf ar as
is ne cessaryw hen pulling away.
Dea ctivateE SP®
in thef ollo wing situations to
im prov et raction :
R When usingsnowchains.
R Indeep snow.
R Onsand orgrav el.
% Spinn ingthew heels results inac utting
action, whichenhances traction.
If th e00E5 ESP®
wa rning lam plight supc ontin u‐
ousl y,ESP ®
is no ta vailable duetoam alfunc tion.
Obse rvet he follo wing informatio n:
R Warning and indic ator lam ps(/ page541)
R Display messa ges( / pag e492)
ET S/4ET S(Ele ctronic Tractio nSystem)
ET S/ 4ETS tracti oncontr olispa rtof ESP ®
and
mak esitpossible topull away and accelerat eon
as lippe ryroadw ay. ET
S/4ET Scanimprove thev ehicle's traction by
int erve ning inthef ollo wing ways:
R The drivew heels areb rake di ndividually if
th ey spin.
R Mor edrive torq ue istrans ferred tothew heel
or wheels withtraction .
Influenc eofdrive prog rams onESP®
The drivep rogram senableE SP®
to adap ttod if‐
fe re nt we ather and road con dition sasw ellas
th ed rive r's prefer redd riving style. Youc an
sele ctthed rive prog rams using theD YNAMI C
SELE CTswitc h(/pag e183). Dr
iving andparking 203

ESP
®
ch aract eristics perdrivep rogram Dr
ivep rogram
ESP®
mo de Ch
aract eristics
C (Spor t)
ESP®
Sp ort This
drivep rogram cont inues tooffers tabilit y
but withas portysetup whic hallows thee nthu‐
sias ticdriver am orea ctiv edriving style.
Select drivep rogram C ingoo droad condi‐
tions, fore xamp leon dryr oads andclear
st re tche so froad.
A (Comfort)
Ve hicl eswith MAGIC BODY CONT ROL:N
(CUR VE)
; (Econo my) ESP
®
Co mfort The
sedrivep rograms prov ide thei deal balance
be tween traction and stabilit y.
Sel ect drivep rogram A, Nor; indif‐
fi cul troad condit ions,suchassnowo rice, or
when ther oad iswe tfromr ain. Ac
tiv atin g/deac tivatin gESP®
(E lectr onicSta‐
bil ity Prog ram) Mu
ltimed iasystem:
4 Vehicle 5
k Assist ance 5
ESP
Mer cedes‑AMG vehicl es:obse rvet he notesi n
th eS upplement .Other wise, youm aynotrecog ‐
niz ed angers. #
Activate0073 ordeacti vate 0053 thef unc tion .
ES P®
is deactiv ated ifth e00BB ESP®
OFF warn‐
ing lam plight supc ontin uousl yint he instrument
clus ter.
Obser vethei nfor mation onwarning lam psand
displa ymessages whic hmaybe sho wninthe
ins trumen tclus ter. Fu
nction ofESP ®
Cr osswind Assist ES
P®
Cr osswind Assistdetects sudden gustsof
side wind andhelps thed rive rtok eep thev ehi‐
cle inthel ane:
R ESP®
Cr osswind Assistisa ctiv eatvehicle
speeds between appr ox.5 0m ph(80 km/h) 20
4
Driving andparking

and
125m ph(200 km/h)when drivi ng
st ra ight ahead orcor ner ing slight ly.
R The vehicle isstabiliz edbymeans ofindivi d‐
ua lb rake app lication onone side. Fu
nction ofEBD (electr onicbrak ef orce dis‐
tr ibut ion) EB
Di sc har acterized bythef ollo wing:
R Monit oring and regulating theb rake pressur e
on ther ear wheel s.
R Improve ddriving stabilit ywhen brakin g,
espe ciallyonb ends. Fu
nction ofSTEER CONT ROL ST
EER CONTR OLhelpsy ou bytrans mitting a
no tice ablesteer ing forc et ot he steer ing wheel in
th ed irect ion requ ired forv ehicle stabiliz ation.
This steer ing recomme ndation isgiv en particu‐
lar lyin thef ollo wing situations:
R Both right wheels orboth leftw heels areo n
aw etor slip pe ry road sur face whe nyou
br ak e R
The vehicle star ts to skid
Sy stem limit s
ST EER CONTR OLmaybeimp aire do rm aynot
fu nctio nint he follo wing situat ions:
R ESP®
is deact ivat ed.
R ESP®
is malfun ctionin g.
R The steer ing ismalfunct ioning.
If ES P®
is malfunct ioning,youw illbe assis ted
fur ther by thee lectr icpo we rsteer ing. Fu
nction ofActiv eB rake Assist Ac
tiveB rake Assi stconsi stso fthe follo wing
func tions:
R Distance warning func tion
R Autonomo usbraki ng func tion
R Situ ation-d epend ent braki ng assist anc e
R Vehicl eswith Drivin gAssistanc ePack‐
ag e:Evasi ve Steer ing Assis t Ac
tiveB rake Assi stcan helpyou tominimize the
ri sk ofac ollision withvehicles orpedes trians or
to reduce thee ffects ofsuc hac ollision .
If Ac tiveB rake Assi sthas detected arisk ofcoll i‐
sion ,aw arning tone sou nds and theL dis‐
ta nce warning lam plight supint he instrument
clus ter.
If yo ud on otreact tothew arning ,autono mous
br akin gcan be init iated incritic alsituat ions.
In espec iallyc ritic alsituat ions,Activ eBrake
Assi stcan initia te aut onomo usbrakin gdirect ly.
In this case, thew arning lampand warning tone
occu rsimulta ne ou sly with theb raking applica‐
tion .
If yo ua ppl ythe brak ey our self inac ritical situa‐
tio no rappl ythe brak ed uring autonomous brak‐
ing, situation -dependen tbraking assis tance
occu rs.T he brak ep ress urei ncr eases uptomax‐
imum full-sto pb raking ifnec essar y. Dr
iving and parking 205

If
aut onomous braking orsitua tion-dependent
br aking assistance haso ccu rred, displa y1
appear sint he multifunction displayand then
aut omaticall ygoes outafte ras horttime.
If th ea utonomous braking function orthes itua‐
tion -dependen tbraking assis tance istrig ge red,
additional preve ntiv em easuresf or occup ant
pr otect ion (PRE-S AFE®
)m ayalso beinitiat ed. &
WARNIN GRisk ofan acci dent caused by
limit eddetection perform anc eofActiv e
Br ak eA ssist
Ac tiveB rake Assi stcanno talway sc lear ly
ident ifyobje ctsa nd com plextraf fics itua‐
tions .
In such case s,Ac tiveB rake Assi stmight :
R Giveaw arning orbrak ew ithout reason
R Notgiveaw arning ornotb rake #
Alw aysp aycar eful attention tothet raf‐
fi cs ituation; donotrely onActiveB rake
Assi stalon e.Ac tiveB rake Assi stisonl y
an aid. Thedriver isresponsible for
maint ainingasuita ble distance tothe
ve hicle infront, vehicle speed andfor
br aking ingood time. #
Beprepar edtobrak eo rswe rvei fn ec‐
essar y. %
Ifth es ystemi sunavailable, the00D4 displa y
appear sint he multifunction display.
Als oo bserve thes ysteml imits ofActiveB rake
Assi st.
The indiv idua lsub func tions area vailab lein
th ef ollo wing speed rang es:
The distance warning func tion issues awarning
in thef ollo wing situations:
R From appr oximat ely4m ph(7km/h), ifyo ur
ve hicle iscritically closetoav ehicle or
pedes trian, youw illhear anintermit tent
wa rning tone and theL distance warning
lam plight supint he instrument cluster.
Br ak ei mme diat ely ortake evasiv eaction ,provi‐
ded itis saf etod osoa nd thet raffic situation
allo wsthis. 206
Drivin gand par king

&
WARNIN GRisk ofan acci dent despite
Ev asiveS teer ing Assis t
Ev asiv eSteer ing Assis tcann otalw aysc lear ly
identify objectsandcomplextraffic situa‐
ti on s.
In additi on,the steer ing suppor tofEvasiv e
St eer ing Assis tisg ene rallyn otsufficien tto
avo idac ollis ion.
In suc hcases Evasiv eSteer ing Assis tcan:
R givea nu nnec essar ywarning orprov ide
assis tance
R notg iveaw arning ornotp rovide assis‐
ta nce #
Alw aysp aycar eful attention tothet raf‐
fi cs ituation; donotrely onEvasiv e
St eer ing Assis talone. #
Beready tobrak ea nd take evasiv e
act ion ifnec essar y. #
Preve ntthea ssis tance byact ivel y
st eer ing innon -critical driving situa‐
tion s. #
Drivea tana ppr opr iates peed ifpedes‐
tr ians arec lose tothep atho fyour vehi‐
cle. Sy
stem limit s
Fu llsy stem perform anc eisn otavailable fora
fe ws econd safter swit ching onthei gnition or
af te rd riving off.
The system maybeimp aired orma ynotfunc tion
in thef ollo wing situations:
R Insno w,rain, fog, hea vyspr ay,ift her eis
gl ar e, indir ect sunlight oringrea tly varying
ambien tlight .
R Ifth es ensor saredir ty,f ogg edup, damag ed
or covered.
R Ifth es ensor sareimpair eddue tointerfer‐
ence from other radar sour ces, e.g.stro ng
ra dar reflect ions inpar king garage s.
R Ifal oss oftirep ressur eoraf aulty tireh as
been detected and displ aye d.
R Incom plextraffic situation swhere object s
cann otalw aysb ec lear lyidentif ied. R
Ifpedes trians orvehicles movequickl yi nto
th es ensor detection rang e.
R Ifpe destrians areh idde nbyother objects .
R Ifth et ypical outline ofap edes trian cann ot
be distinguished from theb ackg round.
R Ifap edes trian isno td etect edassuc h,e.g.
due tospecial clothing orother object s.
R Onbends withat ightradius.
% The ActiveB rake Assi stsensor sadjus tauto‐
matically whileacertain dis tance isbe ing
dr iven afte rt he vehicle hasbeen delivered.
Ac tiveB rake Assi stisuna vailable oronl y
par tiall yavailable during this teac h-in per iod. Se
tting Activ eB rake Assist Multimedia
system:
4 Vehicle 5
k Assist ance
5 Act ive Brak eAssist
Ve hicl eswithout Drivin gAssistanc ePack‐
ag e:The settings canbemade afte rs tartin gt he
ve hicle. Dr
iving andparking 209

Ve
hicl eswith Drivin gAssistanc ePacka ge:
The settings canbemade whenthe ignition is
switc hedon.
The follo wing settings area vailable:
R Early
R Medium
R Late #
Select asetting .
% Your sele ction isretained when thev ehicle is
ne xt star ted.
Deactiv atingActiv eB rake Assist
% Itis recomme ndedthat youa lway sl ea ve
Ac tiveB rake Assi stact ivat ed. #
Select Off.
The distance warning func tion andthea uton‐
omous braking function ared eactiv ated.
Ve hicl eswithout Drivin gAssistanc ePack‐
ag e:When thev ehicle isne xt star ted, the
mediu msetting isau tomatical lysele cted.
Ve hicl eswith Drivin gAssistanc ePack‐
ag e:Evasi ve Steer ing Assis tisn otavailable.
When thei gnition isne xt star ted, the mediu
msetting issele cted automatical lyand
Ev asiv eSteer ing Assis tisa vailable.
% IfAc tiveB rake Assi stisdeact ivat ed, the
00D4 symbol appearsinthes tatus bar ofthe
multifu nctiondisplay. Speed
controlcruise contr ol Fu
nction ofcruise contr ol
Cr uise controlregulat esthes peed tothev alue
selec tedb ythe driver .
If yo ua ccelerat etoo vertak e, fore xamp le,the
st or ed speed isno td ele ted. Ifyo ur emo veyour
fo ot from thea cceler ator pedal afte ro vertakin g,
cr uise control will resume speed regulation back
to thes tore ds peed.
Cr uise controliso per ated using thec orrespond‐
ing steer ing wheel buttons. Youc an stor ea ny
speed above15 mp h(20 km/h)upt ot he maxi‐
mum speed.
If yo uf ail toadap tyour driving style, cruise con‐
tr ol can neither reduce ther isk ofan acci dent
nor override thel aws ofphysics. Itcan nottak e
int oa ccount road, weather ortraf ficc ondi tions .Cr
uise contr olisonly anaid. The driver is
re sponsible fort he distance tothev ehicle in
fr ont, forv ehicle speed, forb raking ingood time
and fors taying inlane.
Mer cedes‑AM Gvehic les:Cruise control is
av ailable uptoam aximum speedof155 mph
(250 km/h).
Displa ysinthem ultif unct iondisp lay
The status ofcruise control and thes tore d
speed ares hown inthem ultifunc tiondispla y. 1
Cruise contro liss elec ted
2 Spee diss ave d,cruise control isdeactiv ated
3 Speed issave d, cruise control isactiv ated 21
0
Driving and parking

%
The segment sbetwe en thes tore ds peed and
th ee nd ofthes egment displaylight upin
th es peedome ter.
Sy stem limit s
Cr uise control ma ybeu nable tomaint ainthe
st or ed speed onuphill gradients. Thestor ed
speed isresumed whentheg radient evensout.
Ch ang eintoal owergear ingood timeonlong
and steep downhill gradients. Take par ticular
no te ofthis when drivin gal aden vehicle. By
doing so,youw illmak euseofthee ngine' sbrak‐
ing effect. Thisrelie vest he load ontheb rake
sy stem and preve nts theb rake sf romo verheat‐
ing and wearing tooq uickly.
Do notu se cruise contr olinthef ollo wing situa‐
tions:
R Intraf fics ituations whichrequ iref requ ent
ch ang esofspee d,e.g .inh eavy traf fic, on
wi nding roads.
R Onslippe ryroads. Accel erati ng can cause
th ed rive wheels tolose tract ion and the
ve hicle could then skid.
R Ifyo ua redrivin gw hen visibilit yisp oor . Ope
ratin gc ruisec ontrol &
WARNIN GRisk ofacci dent duet os tore d
speed
If yo uc allup thes tore ds peed andthis is
lo we rthan your cur rent spe ed,the vehicle
deceler ates. #
Take intoa ccount thet raffic situat ion
bef orec allin gupthe stor ed speed. Re
quirement s:
R ESP®
mus tbea ctivat ed, but notint er ve ning .
R The driven spe edisat leas t1 5m ph
(20 km/ h).
R The transmission isin position 005B. #
Toactiv atec ruise contr ol: press rock er
switc h1 up. #
Toactiv atec ruise contr ol: press rock er
switc h2 up(SET +)or down (SET -).
The current spe edisstor ed and maint ained
by thev ehicle.
or Dr
iving andparking 21
1