belt MERCEDES-BENZ S CLASS 2022 Service Manual

R
Autonomo usbraki ng func tion
R Situ ation-d epend ent braki ng assist anc e
R Evasiv eSt eer ing Assis t(count ry-spe cific)
Ac tiveBr ak eAssi stcan helpyo uto minimize the
ri sk ofacollision withve hicles, cyclis tsor
pedes trians ortoreduce theef fects ofsuch a
coll ision.
If Ac tiveBr ak eAssi sthas detected arisk ofcolli‐
sion, awa rning tone sou nds and theL dis‐
tan cewarning lam plight sup. In
theAssist ancemenu, aninsuf ficie ntdist anc e
1 totheve hicle infront isdispla yedin red. If
yo ufur ther reduce thedis tance, theve hicle in fr
ont isalso highlight edinred. When thesy stem
de tects arisk ofcollision, redra dar waves2
appear infront oftheve hicle.
Ve hicl eswith PRE-S AFE®
:depe nding onthe
cou ntry,an addit ionalhap ticwarning occursin
th efo rm ofslight, repeat edtensi oni ng ofthe
seat belt.
% Vehicl eswith activeambien tlig hting: if
Warni ngSupp ortisactiv ated, theAc tive
Br ak eAssi stwa rning isalso accompanied by
ambie ntlight ing(/ page15 8).
If yo udo notre act tothewa rning, autono mous
br akin gcan beinit iated incritic alsituat ions.
In par ticular lycritical situ ations, ActiveBr ak e
Assi stcan also initia te aut onomo usbrakin g
dir ect ly.In this case, thewa rning lam pand warn‐
ing tone occu rsi mu ltane ously with thebr aking
application.
If yo uappl yth ebr ak eyo urself inacr itical situa‐
tio nor appl yth ebr ak edur ing autonomous brak‐
ing, situation -dependen tbr aking assistance
occu rs.The brak epr ess ureincr eases uptomax‐
imum full-sto pbr aking ifnec essar y. If
aut onomous braking orsitua tion-dependent
br aking assistanc ehas occurred, pop up1
appear sin thedr iver displa yand then aut omati‐
cally goes outafte ra shor ttime.
If th eaut onomous braking function orthesitua‐
tion -dependen tbr aking assistance istrig ge red,
additional preve ntiv emea suresfo roccupa nt
pr otect ion (PRE-S AFE®
)ma yalso beinitiat ed. 232
Driving andparking

&
WARNIN GRisk ofan acci dent caused by
limit eddetection perform anc eof Active
Br ak eAssi st
Ac tiveBr ak eAssi stcanno tal wa ys cle arly
ident ifyobje ctsand complextraf fic situ a‐
tions .
In such case s,Ac tiveBr ak eAssi stmight :
R Giveawa rning orbrak ewit hout reason
R Notgiv eawa rning ornotbr ak e
Ac tiveBr ak eAssi stisonl yan aid. Thedriver
is responsible formaint ainingasuf ficie ntly
saf edist anc eto theve hicle infront, vehicle
speed andforbr aking ingood time. #
Alw ayspa ycar eful attention tothetra f‐
fi c situ ation; donotre ly on ActiveBr ak e
Assi stalon e. #
Beprepar edtobrak eor sw erve ifnec ‐
essar y. %
IfAc tiveBr ak eAssi stisdeact ivat ed, 00D4
appear sin thedr iver displa y.
If th esy stem isuna vailable orthefunc tions
ar ere strict ed, 00C7 appea rs. Als
oob ser vethesy stem limits ofActiveBr ak e
Assi st.
The indiv idua lsub func tions areav ailab lein
th efo llo wing speed rang es:
The distance warning func tion issues awa rning
in thefo llo wing situat ions:
R From appr oximat ely4 mp h(7 km/h), ifyo ur
ve hicle iscritically closetoave hicle, cyclis t
or pedes trian, youwill hear anintermit tent
wa rning tone and theL distance warning
lam plight sup inthedr iver displa y.
Ve hicl eswith PRE-S AFE®
:depe nding on
th ecount ry,an addition alhap ticwarning
occ ursin thefo rm ofslight, repeat edten‐
si oni ng oftheseat belt.
If possible, brak eimmediat elyormaneuv erto
avo idtheobs tacle . Di
stance warning funct ion
The distance warning func tion canassis tyo uby
means ofan intermitt entwarning tone and a
wa rning lam p:
R Atspeeds uptoappr oximat ely15 5mp h
(250 km/h)when approaching vehicles
ahead.
R Atspeeds uptoappr oximat ely75 mph
(1 20 km/ h)when approaching crossin gve hi‐
cles, pedes trians andcyclis ts.
R Atspeeds uptoappr oximat ely62 mph
(1 00 km/ h)when approaching statio nary
ve hicles.
R Atspeeds uptoappr oximat ely50 mph
(80 km/ h)when approaching cyclis tsahead.
R Atspeeds uptoappr oximat ely43 mph
(70 km/ h)when approaching statio nary
pedes trians andcyclis ts. Dr
ivin gand parking233

R
Ifapedes trian orcyclis tis no tde tected as
su ch ,e.g. due tospecial clothing orother
object s.
R Ifth edr iver's seat beltisno tfa stened.
R Oncurveswit hatight radius.
% The ActiveBr ak eAssi stsensor sadjus taut o‐
matically whileacer tain dis tance isbe ing
dr iven afte rth eve hicle hasbeen delivered.
Ac tiveBr ak eAssi stisuna vailable oronl y
par tiall yav ailable during thete ac h-in proc‐
ess.
Se tting Activ eBr ak eAs sist
Re quirement s:
R The ignit ionisswitc hedon.
Multime diasystem:
4 © 5
Set ting s5
Assist ance
5 Avoid collision 5
Act ive Brak eAssist #
Select thedesir edsetting.
The setting isretained when theengine is
ne xt star ted. Deactiv
atingActiv eBr ak eAs sist
% Itis recomme ndedthat youalw ayslea ve
Ac tiveBr ak eAssi stact ivat ed. #
Select Off.
The distance warning func tion,th eaut ono‐
mous braking function andtheEv asiv eSt eer‐
ing Assis tar edeactiv ated.
When theengine isne xt star ted, themedium
se tting isaut omaticall yselect ed.
% IfAc tiveBr ak eAssi stisdeact ivat ed, the
00D4 symbol appearsinthest atus barofthe
multifu nctiondisplay. Tr
af fic Sign Assis t Fu
nction ofTraf fic Sign Assis t
Tr af fic Sign Assistdetects traf fic sig ns with the
multifu nctioncameraand comparesthis wit h
inf ormatio nin thedigit alna vig ation map.It
assis tsyouby displa yingdetected spe edlimits
and overtakin gre strictions onthedr iver displa y
and ontheHead-up Display.The system can
issue awa rning when youexc eed themaximum
per missible speed. In
some countries, thesy stem can prov ide you
wit hfur ther func tionsand canwarnyouwhen
yo uar eappr oachingpedes trian cross ingsor
when youar eabout todrive pas tst op signs or
re dlights unintentionall y.
The camer aalso detects and analyzes traf fic
signs withare striction indicated byan addit ional
sign (e.g.when wet).
Tr af fic Sign Assistonl yvisualizes selectedsigns
on thedr iver displa y.Ac tua ltr af fic sig ns and
spe edlimits have prior ity ove rtr af fic sig ns and
spe edlimits shownonthedr iver displa y.
Als oob ser vethefo llo wing informatio n:
R Selec ta speed adaptedto thetraf fic, sur‐
ro und ingsand weather condition s
R Obse rveactual traffic sign s
R Obser veapplic abletraffic ru les and regula‐
tions
Obser vetheno teson driving systems andyour
re sponsibili ty;yo uma yot her wise failto recog‐
nize dangers(/ page 210). 23
6
Driving and parking

#
Todel etecum ulatedsug gestions: select
Reset Sugges tionHistoryand confirm Ja
(Y es).
Pr otecting user-specif iccont entand applica ‐
tions
If yo uadd ane wuser ,acc ess protect ion is
alr eady activated forth euser profile. The
Mer cedes mePIN and, depending ontheve hicle
eq uipment, biometric sensor sar eav ailable for
acc ess. Biometric sen sorsmus tbe taught inin
th eve hicle. Theauthenticat ionprocess then
ta ke sall taught -inand available sensorsint o
acc oun t.
The follo wing user-specificcon tent and applica ‐
tio ns arepr otect ed, forex am ple:
R User selectionand user profile setting s
R Biometric sen sors
The teac hin g-in of biom etric senso rsispro‐
te cted.
R Sug gestions
The dataand determ inat ionofthemos t
pr obable navig ation destinat ions, media sour
ces, radio statio ns,con tacts and mes‐
sag esarepr otect ed.
R ENE RGIZING COACH
The recorded health da ta and their evaluatio n
ar epr otect ed.
R Mer cedes meconnect stor e
The purchase ofser vices isprotect ed. #
Switc hProtec tConten ton oroff. #
Switc hAcc ess Protec tiononoroff.
% When access protect ion isswitc hedoff,yo ur
user profile can beacc essedand chang ed
fr om everyvehicle seat.
% Access protect ion isswitc hedonoroffon a
ve hicle-specif icbasis.
Te ac hing in,editi ngand deleting biometric
data
The biome tric dat amode lsaresa ve din thesen‐
sor sin theve hicle. Ifre cogni tionhasbee n
ta ught -in,th is sen sor servesas acont ribut ory
fa ct or forau thent ication onthemultimedia sys‐
te m. #
Select Protect Content . #
Select FacialRecog nition, Fingerpri ntRecog -
nition orVoice Recog nition.
% Ifnecessar y,aut hen ticateyo urself onthe
multime diasystem. #
Touse face recognit ion:closethedr iver's
door orfasten thedr iver's seat belt. #
Look atthedr iver displa yfo rabo utfive sec‐
onds.
Yo ur face isscanne d.Amess agein thedr iver
displa ysho wswhe ther facia lre cogni tionwas
successful ornot.Yo ucan unlo ckyour user
pr ofile and protect edapplications withth e
fa cia lscan. #
Touse fing erpr int :place andliftyo ur fing er
se veraltim eson thefing erpr int sens orund er
th eto uc hsc reen .
The fing er issca nned .If th escann ingproce‐
dur eis success ful,amessag eappear son the
centr aldispl ay.Yo ucan unlo ckyour user pro‐
fi le and protect edapplications withyo ur fin‐
ge rpr int. MBUX
multimediasy stem 293

Re
ar vie wcamer aand surround viewcamer a
R Open thecamer aco verwit hth emultimedia
sy stem (/ page260).
R Use clean waterand asof tclo thtocle an the
came ralens .
R Donotuse apo we rwa sher .
Ta ilpip es
R Clean withaclean ingagent recomme nded
fo rMer cedes-Benz, especiallyin thewint er
and afte rwa shing theve hicle.
R Donotuse acidic cleaning agents. No
teson car eof theint erior &
WARNIN GRisk ofinju ryfrom plastic
par tsbreakin gof faf te rth euse ofsol‐
ve nt-ba sedcarepr od ucts
Ca reand cleanin gpr oduc tscon tainin gsol‐
ve nts can causesurfaces inthecoc kpit to
become porous. When theairbags are
deplo yed, plas ticpar tsma ybr eak away. #
Donotus ean ycar eor cle ani ng prod ‐
ucts containing solvents tocle an the
coc kpit. &
WARNIN GRisk ofinju ryor deat hfrom
bleac hedseat belts
Bleac hingordyeing seat belts canseverely
we aken them.
This can, forex am ple, caus eseat beltsto
te ar or failin an acc ident . #
Neverblea chordyeseat belts. To
avo iddamag eto theve hicle, observethefo l‐
lo wing noteson cleaning andcare:
Seat belts
R Clea nwit hluk ewa rmand soap ywa ter.
R Donotus ech emical cleaningag ent s.
R Donotdr yby heating them toove r17 6°F
(80°C )or exposing them todirect sunlight .
Displa y
R Switc hof fth edispla yand letit cool down. R
Clean thesur face car efu llywith amic rofiber
clo thand asuit able displa ycar epr oduc t
(TF T-LC D).
R Donotus ean yot her agents.
Head-up Display
R Clea nwit hasof t,non- static ,lint -fre eclo th.
R Donotus ecle ani ng agents .
Pl as tic trim
R Clea nwi th adam pmic rofiber cloth.
R Forhea vysoil ing: Use aclea nerrecomme n‐
ded forMer cedes-Benz.
R Donotatt achsticke rs,fi lms orsimilar mate‐
ri als.
R Donotallo wcos metics,ins ect repellent or
sun cream tocome incont actwith theplas‐
tic trim.
Re alwo od and trim elemen ts
R Clean withamic rofiber cloth.
R Blackpiano-lac quer look: Clean withadam p
clo thand soap ywa ter.
R Forhea vysoil ing: Use aclea nerrecomme n‐
ded forMer cedes-Benz. 34
0
Maint enance andcare

Fi
rs tle tter( s)1 1:
R Without :passeng ervehicle tires accor dingto
Eur opeanma nuf actu ring standar ds.
R "P": passe nger vehicle tires accor dingtoUS
manuf acturingstandar ds.
R "LT": light truc ktir es acc ordin gto US manu‐
fa ctur ingstandar ds.
R "T": com pact emer gency sparewheels with
high tirepr essur eth at areon lydesigned for
te mp orar yuse inan emer gency .
As pec tra tio 3 3:
Ra tio betwee ntir ehe ight and tirewidthin pe r‐
cent (tire height divided bytirewi dth).
Tir eco de 4 4
(tire type ):
R "R"ra dial tire
R "D": bias plytire
R "B": bias beltedtires
R "ZR": radial tirewit hamaximum speedabove
14 9mp h(2 40 km/h) (optional) Rim
diame ter5 5:
The diam eter ofthebead seat(notth ediame ter
of therim flang e).The rim dia me teris specif ied
in inc hes (in).
Load-be aring inde x6 6:
Numer icalcode that spec ifies themaximum
load-bear ingcapacity ofatir e(e.g. "91" cor re‐
sponds to1356 lbs (615 kg)).
The load-bear ingcapacity ofthetir emus tbe at
leas thalf thegr oss axle weight rating ofyour
ve hicle. Donotove rload thetir es by exc eeding
th especif iedload limit.
See also:
R Maximum permissible loadontheTire and
Loadi ngInfo rm atio nplacar d(/ page37 2)
R Maxi mum tireloa d(/ page37 8)
R Load inde x
Sp eed ratin g7 7:
Spe cifiesth eappr ovedmaximum speedofthe
tir e. %
Anelectr onicsp ee dlimi terpr eve nts your
ve hicle from exceeding aspeed of130mp h
(2 10 km/h) .
Ma kesur eth at your tires have there qu ired
speed rating .Yo ucan obtain informat iononthe
re qu ired speed rating from anauthor ized
Mer cedes-B enzCent er.
Summ ertires Inde
xS peedra tin g
Qu pto 100mp h(1 60 km/h)
Ru pto 106mp h(170 km/h)
Su pto 112mp h(1 80 km/h)
Tu pto 118mp h(1 90 km/h)
Hu pto 130mp h(210 km/h)
Vu pto 149mp h(2 40 km/h)
Wu pto 168mp h(2 70 km/h)
Yu pto 186mp h(3 00 km/h) 380
Wheelsand tires

Inde
xS peedra tin g
ZR ...Y 1
upto186mp h(3 00 km/h)
ZR ...(..Y) 1
over18 6mp h(3 00 km/h)
ZR 1
over14 9mp h(2 40 km/h) R
Specifying thespeed rating asthe"ZR" index
in tirecode 4isop tion alfortir es up to
18 6mp h(3 00 km/h) .
R Ifyo ur tireco de 4 includes "ZR"andther e
is no speed rating 7,find outwh atthemax‐
imum speed isfrom thetir emanuf acturer.
R Ifload-bear inginde x6 and speed rating 7
ar ein brac kets, themaximum speedrating of
yo ur tireis abo ve186mp h(300 km/h). To
fi nd outth emaximum speed,askthetir e
manuf acturer. All-w
eather tires and wint ertires Inde
xS peedra tin g
Q M+S 2
upto100mp h(1 60 km/h)
T M+S 2
upto118mp h(190 km/h)
H M+S 2
upto130mp h(210 km/h)
V M+S 2
upto149mp h(2 40 km/h) Wi
nter tires bear the004D snowflak esymbol
and fulfillthere qu iremen tsof theRu bber Manu‐
fa ctur ersAssoci ation (RMA) andtheRu bber
Assoc iation ofCanada (RAC)rega rding thetir e
tra ction onsno w.
Load index8 8:
R Nospec ificat ion given: standar dload (SL)
tir e
R "XL" or"Ex tra Load": extra load tireor rein‐
fo rc ed tire
R "Light Load": lightloadtire R
"C", "D", "E":aload rang eth at depen dson
th emaximum loadthat thetir ecan carryata
cer tain pressur e Def
inition ofterm sfo rtir es and loadin g
Ti re stru ctu reand charact eristics :descr ibes
th enumber oflaye rs or thenumber ofrubber -
coat edbelts inthetir econ tact surface and the
tir ewa ll.These aremade ofsteel, nylon, poly‐
es terand other materials.
Bar: metric unit fortir epr essu re.
14 .5038 pounds persquar einc h(p si) and
10 0kilop ascal(kP a)istheeq uiv alent ofone bar.
DO T(Depar tment ofTranspo rtation ):DO T-
mar kedtir es fulf illthere qu iremen tsof the
US Depar tment ofTrans portatio n.
Av erag ewe ight oftheve hicl eoc cupants: the
num berof vehicle occupants forwhi chtheve hi‐
cle isdesigned, multiplied by150lb (68 kg).
1 "ZR" stat ed inthetir ecode.
2 Or "M+S004D" forwint ertires. Wheel
sand tires 38
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Push rear-left seatbelt
ext ender backmanually.
See Operator' sMan-
ual (exa mp le) *T
hecor responding seatbeltextende ris ma lfunctio ning. #
Slide theseat beltextende rba ck intoits original positionmanuall y. #
Ifth emalfunct ionoccur sag ain, consult aqu alif ied spec ialistwo rkshop.
Front Passenger AirbagDis-
abled SeeOperator's Man-
ual *T
hefront passeng erairbag hasbeen disabl edeve nth ough anadult oraper son ofadult statur eis on thefront
passeng erseat. Ifadditional forc es areapplied totheseat, thewe ight thesy stem detects maybe toolow. &
WARNIN GRisk ofinju ryor fata linj urydue toadisable dfron tpasse nger airbag
If th efront passeng erairbag isdisabled, thefront passeng erairbag willnotbe deplo yedin theev ent ofan acci‐
dent andcann otper form itsintended protect ive func tion.
A per son inthefront passeng erseat could then, forex am ple, com eint ocon tact with theve hicle's interior ,
especially ifth eper son issitt ing tooclose tothecoc kpit. #
Mak esur e,bo th bef oreand during thejour ney,that thest atus ofthefront passeng erairbag iscor rect. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
Makesur eth at no obj ect sar etrapped underth efront passeng erseat. #
Chec kth est atus ofaut omat icfron tpasse nger airbag actuatio n(/ page54 ). #
Ifnec essar y,consu ltaqu alif ied spec ialistwo rkshop immediat ely. Dis
play messa gesand warning/ indic ator lam ps 49
7

Wa
rning and indicat orlam ps Ov
ervie wof indicat orand warning lam ps Som
esy stems willperform aself -tes twhen the
ignit ionisswitc hedon.Som eindic ator and
wa rning lam psma ybr ief lylight uporflash. This
beha viorisno n-cr itical. Thes eind icat orand
wa rning lam psindic ateamalfun ction onlyif th ey
light uporflash afte rth eengine hasbeen star‐
te dor dur ing ajour ney.
Dr iver dis pla y Dr
iver dis pla ywit hdr iver cam era Ind
icat orand warning lam ps:
0075 Re
stra int system (/ page55 4)
00E9 Seat
belt(/page55 4)
Ù Powe rst eer ing (yello w)
(/ page556)
Ù Powe rst eer ing (red) (/ page556)
Ù Rear axle steer ing (yello w)
(/ page556)
Ù Rear axle steer ing (red)
(/ page556)
ÿ Coolanttemp eratur e(/ page558) 00B9
En
gine diagnos tics(/page558)
003D Elect
rical mal functi on(/ page 558)
00B6 Re
ser vefuel withfuel filler flap loca‐
tio nind icat or(/ page55 8)
0049 US
A:elec tric par kingbr ak e(red)
(/ page56 2)
0024 Canada:
electric par kingbr ak e(red)
(/ page56 2)
0024 Ele
ctric pa rking brak e(yello w)
(/ page562 )
00C6 US
A:Recup erati ve Brak eSy stem
(/ page562)
004D Canada:
brak es (yello w)
(/ page562)
0027 US
A:brak es (red) (/ page562)
004D Canada:
brak es (red) (/ page562)
L Distance warning (/ page565 )
ä AIRMA TIC/E -ACTIV EBO DY CON‐
TR OL (/ page565)
0025 ABS
(/page566)
00E5 ESP®
(/ page566) Displa
ymessag esand warning/ indic ator lam ps 553

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions #
Com plywithth emessag eson thedr iver displa y. #
Con sult aqu alif ied spec ialistwo rkshop immediat ely.
00E9
Sea tbel twa rning lam p
fl ashes *T
he redseat beltwarning lam pflashes andanintermit tent wa rning tone sou nds.
The driver or front passe nger hasno tfa stened his/her seatbeltwhile theve hicle isin mo tion. #
Fasten your seat belt(/page48 ).
Ther ear eobj ect son thefront passeng erseat. #
Remo vetheobjec tsfrom thefront passeng erseat.
00E9
Seat beltwarning lam p
light sup *T
he redseat beltwarning lam plight sup forsix seconds oncetheengine hasstar ted.
In addition, anintermitt entwarning tone maysou nd.
The redseat beltwarning lam pre minds thedr iver and front passeng ertofasten their seat belts. #
Fasten your seat belt(/page48 ).
If yo uha ve placed objectson thefront passeng erseat, there dseat beltwarning lam pma yre main lit. Displa
ymessa gesand warning/ indic ator lam ps 555