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

Ac
tiv atin g/deac tivatin gthe seat belt's spe‐
ci al seatbe ltre tract or &
WARNIN GRisk ofinju ryor deat hifa
seat beltisunf astened whilet he vehicle
is in mo tion
If th es eat belt isreleased whilethev ehicle is
in mo tion, thec hild restra int system isno
long ercor rectl ys ecu red. The child seat
saf etyf eatur eisd eac tivated and thes eat
belt isdraw nina bitb ythe iner tiareel.
It is ther efor en otpossible toeng aget he seat
belt again. #
Pull overand stop thev ehicle safely as
soon aspossible, paying attention to
ro ad and trafficc ondi tions . #
Activatet he child seat safetyf eatur e
ag ain and correctl ys ecu rethec hild
re stra int system. When
enabled, thes pecial seatbelt retract or
ens ures that thes eat belts ofthef ront
passeng erseat andrear seat sdon otslac ken
once thec hild restra int system issecur ed. The
seat belts onthef ollo wing seats aree quip‐
ped withas pecialseatb eltretract or:
R Front passeng erseat
R Rear seat s #
Toins tall achild restra int system: when
ins talling achild restra int system, always
obser vethem anuf actur er'sinstallation and
opera tinginstruct ions aswellas thei nfor ma‐
tion inthis Oper ator's Manual. #
Pull thes eat belt smoo thly from thes eat belt
outle t. #
Engage thes eat belt tongu eint he seat belt
buc kle. #
Toactiv atet he spe cial seatbelt retract or:
pu llth es eat belt outfully andlett he iner tia
re el retract itag ain.
Wh enthes pecial seatbelt retract orisacti va‐
te d, yous hould hear aratc heting sound. #
Pus hthe child restra int system down until
th es eat belt sitstight ly. #
Todeac tivatet he spe cial seatbe ltre trac‐
to r:press ther elease buttonofthes eat belt
buc kle. #
Hold thes eat belt tongu eand guideb ackt o
th es eat belt outle t. Ins
talling theL ATCH -type (ISOFI X)child
re stra int system onther ear seat In
st allin gaL ATCH -type (ISOFI X)child
re stra int system onther ear seat &
WARNIN GRisk ofinju ryor deat hifthe
per missible gross mass ofthec hild and
ch ild restra int system isexc eeded
Fo rL ATCH -type (ISOFIX )child restra int sys‐
te ms inwhic hthe child issecur edusing the
int egr ated seat beltinthec hild restra int sys‐
te m, thep ermissible gross mass ofthec hild
and child restra int system is73 lb(33 kg).
If th ec hild and thec hild restra int system
to ge ther we igh mor ethan 73lb(33 kg),th e
LA TC H-type (ISOFIX )child restra int system
wit hintegr ated seat beltdoes noto ffer suf fi‐
cie ntprotect ion. Anexc essiv eload maybe
placed ontheL ATCH -type (ISOFIX )child seat
att achments andthec hild maynotbe Occ
upant safety 55

re
stra ined inthee vent ofan acci dent, for
ex am ple. #
Ifth ec hild and thec hild restra int sys‐
te mt ogether weigh mor ethan 73lb
(33 kg),us eo nlyaL ATCH -type (ISOFIX )
ch ild restra int system that sec ures the
ch ild withthe vehicle seatbelt. #
Also secur ethe child restra int system
wit hthe TopT ether belt, ifav ailable. Alw
aysc om plyw itht he information aboutthe
mass ofthec hild restra int system:
R Inthem anuf actur er'sinstallation andoper at‐
ing instruct ions fort he child restra int system
used
R Onalabel onthec hild restra int system, if
pr esent
Re gular lych eckt hat thep ermissible gross mass
of thec hild and child restra int system isstill
com plied with. When
installing achild restra int system, obser ve
th ef ollo wing:
0073 Alw
ayso bser vethec orrect useo fthe seats
and consider their suit ability fora ttac hing a
ch ild restra int system.
0073 Alw
aysc om ply withthe manuf acturer's
ins tallation andoper atinginstruct ions for
th ec hild restra int system used.
0073 Mak
esuret hat thec hild's feet do nottouc h
th ef ront seat. Ifneces sary,mo vethef ront
seat slightl yforwa rds.
® When installing aLATCH -type (ISOFIX )
ch ild restra int system, also obser vethef ollo w‐
ing:
0073 When
usingaGroup 0/0+ babycarseat
and aGroup Irear ward-faci ng child
re stra int system onarear seat:ad jus t
th ef ront seat sothat thes eat does not
to uc ht he child restra int system.
0073 When
usingaGroup Ifor wa rd-facin g
ch ild restra int system: remo vetheh ead
re stra int from ther espectiv eseat, ifpossi‐
ble. Inaddition, theb ackres to fthe child re
stra int system mus t,as fara sp ossi ble, lie
fl at agains tthe bac kres to fthe vehicle seat.
Af tert he child restra int system has been
re mo ved, replace theh ead restra int simme‐
diat elya nd adjus tthem correctl y.
0073 Fo
rc ertain child restra int systems inwe ight
gr oup IIor III,t her em aybe restrictions on
th em aximum sizesetting, e.g. due topossi‐
ble con tact with ther oof.
0073 The
child restra int system mus tnotbe put
under stra in be tween ther oof and thes eat
cushion and/orbeinstalled facing the
wr ong direct ion. Wher epossi ble, adjus tthe
seat cushion inclination accordingly.
0073 The
child restra int system mus tnotbe put
under stra in by theh ead restra int .A dju st
th eh ead restra int sa ccording ly. 56
Occupant safety

Bef
oree very jour ney,mak esuret hat theL ATCH -
type (ISOFIX )child restra int system iseng aged
cor rectl yinb othm ounting brac kets inthev ehi‐
cle. *
NO
TEBecarefu lnot to damag ethe seat
belt fort he cent erseat when installing
th ec hild restra int system #
Mak esuret hat thes eat belt isno ttrap‐
ped. #
Vehicl eswith reclining rear seats: Tilt th e
re cli ning rear seat backres tb acks ligh tly
bef oret he LATC H-type (ISOFIX )child
re stra int system isins talled. #
Remo veuphol ster ed lining 1. #
Vehicl eswithout reclining rear seats: Fold
uphols tere dl ining 1upw ards. #
Turn thes uppor tonthe rear side ofuphol‐
st er ed lining 1by90°.
Up hols tere dl ining 1will remain folded
upw ards. #
Attach theL ATCH -type (ISOFIX )child
re stra int system toboth mounting brac kets
2 inthev ehicle. #
Vehicl eswith reclining rear seats: Retur n
th er eclini ngrear seat backres ttoa nu pright
posit ion.
The recli ning rear seat backres tm ustb ein
con tact with thec hild restra int system. Secur
ingaTop Tether &
WARNIN GRisk ofinju ryor deat hwhen
adjus tingthes eat afte ri ns talling achild
re stra int system
Ve hicles withe lectr ically adjustable rear
seat s:
If yo ua djus tthe seat afte ri ns talling achild
re stra int system, thef ollo wing mayoccur:
R thes eat belt mayeither sittool oose or
to ot ight
R thec hild restra int system can become
loose, incorrectly positioned ordamag ed
As aresult, thec hild restra int system may
no tb ea ble toprov ide thei ntended leve lo f
pr otect ion. Occ
upant safety 57

#
Nevera dju stthes eat afte ri ns talling
th ec hild restra int system. ¯
Ifth ec hild restra int system iseq uipped
wit haT opTether belt :
The risk ofinjur ycan be reduced byaTop
Te ther.T he TopT ether belt facil itat es an
ad ditiona lconnecti onbetween thec hild
re stra int system attached withL ATCH -
type (ISOFIX )and thev ehicle. #
Ifnecessar y,slide theh ead restra int 1
upw ards (/ page111). #
Foldup cover2 ofTopT ether anchorage
3. #
Installth eL ATCH -type (ISOFIX )child restra int
sy stem withTop Tether.C om plyw itht he
ch ild restra int system manuf acturer'sinstal‐
lation instruct ions when doing so. #
Guide TopT ether belt 4under head
re stra int 1 between thet wo head restra int
bar s. #
Hook TopT ether hook 5ofTopT ether belt
4 intoT op Tether anc horage3 without
twis ting. #
Tensi on TopT ether belt 4.C omplyw itht he
ch ild restra int system manuf acturer'sinstal‐
lation instruct ions when doing so. #
Folddo wn cover2 ofTopT ether anchorage
3. #
Ifnecessar y,slide head restra int 1 down‐
wa rds( / pag e111).Mak esuret hat youd o 58
Occupan tsafet y

no
tint er fere wit hthe cor rect routin gofTop
Te ther belt 4. Secur
ingthec hild restra int system withthe
seat belt Secu
ring thec hild restra int system withthe
seat beltonther ear seat
Wh eninst alling abelt- secur edchild restra int
sy stem, obser vethef ollo wing:
0073 Alw
aysc om plyw itht he manuf acturer's
ins tallation andoper atinginstruct ions for
th ec hild restra int system used.
0073 When
usingacategor y0/0+ babycar
seat andacategor yIrearward-faci ng
ch ild restra int system onarear seat:
ad jus tthe front seat sothat thes eat does
no ttouc hthe child restra int system.
0073 When
usingacategor yIforwa rd-facin g
ch ild restra int system: remo vetheh ead
re stra int from ther espectiv eseat, ifpossi‐
ble. Af
tert he child restra int system has been
re mo ved, replace theh ead restra int simme‐
diat elya nd adjus tthem correctly .
0073 The
backrest of thef orwa rd-facin gchild
re stra int system mus t,as fara sp ossi ble, be
re sting onthes eat backres to fthe rear
seat .
0073 Fo
rc ertain child restra int systems inwe ight
cat egor yIIo rIII,t her em aybe restrictions
on them aximum sizesetting, e.g. due to
possible contact with ther oof.
0073 The
child restra int system mus tnotbe put
under stra in be tween ther oof and thes eat
cushion and/orbeinstalled facing the
wr ong direct ion. Wher eposs ible, adjus tthe
seat cushion inclination accordingly.
0073 The
child restra int system mus tnotbe put
under stra in by theh ead restra int .A dju st
th eh ead restra int sa ccording ly.
0073 Mak
esuret hat thec hild's feet do nottouc h
th ef ront seat. Ifneces sary,mo vethef ront
seat slightl yforwa rds. The
seat beltsonthe follo wing seats aree quip‐
ped withac hildseat safetyf eatur e:
R Front passeng erseat
R Rear seat s
Ve hicl eswith seatbeltbuckle extender s:
when securingachild inac hild restra int system
on arear seat, obser vethef ollo wing notes:
R Mak esuret hat thes eat belt isfastened on
th ec hild restra int system accor dingtothe
manuf acturer'sinstallation instruct ions for
th ec hild restra int system.
R Forc hild restra int systems withab eltclam p:
eng aget he seat belttongu eintot he seat belt
buc klebeforey ou tight enthes eat belt using
th eb elt clam p.
When enabled, thec hild seat safetyf eatur e
ensur esthat thes eat belts ofthef ront
passeng erseat andrear seat sdon otslac ken
once thec hild restra int system issecur ed
(/ page55). Occ
upant safety 59

#
Installth ec hild restra int system.
The entireb ase ofthec hild restra int system
mus talway sr esto nthe sitting surface ofthe
re ar seat . #
Alw aysm akes uret hat thes houlder belt
st ra pi sc orrectly routed from thes eat belt
outle tofthe vehicle tothes houlder belt
guide onthec hild restra int system.
The shoulder beltstra pm ustb erout edfor‐
wa rdsa nd down wardsf romt heseat beltout‐
le t.
No teso nrear ward-faci ng and forw ard-f acin g
ch ild restra int systems onthef ront
pa sseng erseat &
WARNIN GRisk ofinju ryor deat hfrom
using arear ward-faci ng child restra int
sy stem when thef ront passeng erfront
airbag isenabled
If yo us ecureac hildinar ear ward-faci ng
ch ild restra int system onthef ront passeng er
seat andtheP ASSENGER AIRBAGO FFind i‐
cat orlam piso ff,t he front passeng erairbag
can deplo yint he event ofan acciden t. The
child could bestru ck bythea irbag.
Alw ayse nsur ethat thef ront passeng erair‐
bag isdeactiv ated. The PASSENGER AIRBAG
OFF indicat orlam pm ustb elit.
NEVER usearear ward-faci ng child restra int
sy stem onaseat protect edbyan ENABLED
FR ONT AIRB AG infront ofit,DE ATHo rSERI‐
OUS INJURYtotheC HILD canoccur . Obser
vethes pecif icins truction sfor ther ear‐
wa rd-faci ng and forw ard-f acin gchild restra int
sy stems (/page60).
Alw ayso bser vethes tatus ofthef ront passeng er
airbag ontheP ASSENGER AIRBAGO FFind ica‐
to rlam p:
R When using arear ward-faci ng child restra int
sy stem onthef ront passeng erseat, thef ront
passeng erairbag mustalway sb ed isabl ed.
This isonl ythe case ifth eP ASSENGER AIR
BA GO FFind icat orlam pislitcon tinuousl y
(/ page45).
R Ifth eP ASSENGER AIRBAGO FFind icat or
lam piso ff,t he front passeng erairbag isena‐ bled.
Thefront passeng erairbag maydeplo y
dur ing anacciden t.
Secur ingthec hild restra int system withthe
seat beltonthef ront passeng erseat
When installing abelt- secur edchild restra int
sy stem onthef ront passeng erseat, always
obser vethef ollo wing:
0073 Obser
vethec hild restra int system manuf ac‐
tur er's installation andoper atinginstruc‐
tion s.
0073 When
usingaforwa rd-facin gchild restra int
sy stem incat egor yI:remo vetheh ead
re stra int from ther espectiv eseat, ifpossi‐
ble.
Af tert he child restra int system has been
re mo ved, replace theh ead restra int simme‐
diat elya nd adjus tthem correctl y.
0073 The
backres to fthe forw ard-f acin gchild
re stra int system mus t,as fara sp ossi ble, be
re sting onthes eat backres to fthe front
passeng erseat.
0073 Fo
rc ertain child restra int systems inwe ight
cat egor yIIo rIII,t her em aybe restrictions 60
Occup antsafety

on
them aximum sizesetting, e.g. due to
possible contact with ther oof.
0073 The
child restra int system mus tnotbe ten‐
si oned betwee nt he roof and thes eat cush‐
ion and/or beinstalled facing thew rong
dir ect ion.
0073 The
child restra int system mus tnotbe put
under stra in by theh ead restra int s.Ad jus t
th eh ead restra int sa ccording ly.
0073 Ne
verp lace objects underorbehi ndthe
ch ild restra int system, e.g.cushions .
The seat beltonthef ront passeng erside is
eq uipped withas pecial seatbeltretract or.
Wh enena bled ,the special seatbeltretract or
fu nctio nensures that thes eat belt does not
slac keno nce thec hild restra int system is
secur ed(/ page55). #
Setthe front passeng erseat asfarb acka s
possi bleand movethes eat intot he highes t
position ifpossible. #
Fullyr etra ct thes eat cushion lengthadjus t‐
ment . #
Adjus tthe seat cushion inclination sothat
th ef ront edg eofthe seat cushion isin the
highes tposition andther ear edgeofthe
seat cushion isin thel owe stposition . #
Setthe seat backres ttot he mos tvertical
position possible. #
Installth ec hild restra int system.
The entireb ase ofthec hild restra int system
mus talway sr esto nthe sitting surface ofthe
fr ont passeng ersea t. #
Alw aysm akes uret hat thes houlder belt
st ra pi sc orrectly routed from thes eat belt
outle tofthe vehicle tothes houlder belt
guide onthec hild restra int system.
The shoulder beltstra pm ustb erout edfor‐
wa rdsa nd down wardsf romt heseat beltout‐
le t. #
Ifnecessar y,adjus tthe seat beltoutle tand
th ef ront passeng erseat accor dingly. Child
safetyl oc ks Ac
tiv atin g/deac tivatin gthe child safetyl oc k
fo rt he rear door s &
WARNIN GRisk ofacci dent andinjury
due tochildr enleftu nat tende dint he
ve hicle
If ch ildr enarel eftu nat tende dint he vehicle,
th ey cou ld:
R Ope ndoors,t her ebye ndang ering other
per sons orroad user s.
R Getoutand bestru ck byoncom ingtraf‐
fi c.
R Ope rate vehicle equipment andbecome
tr apped, fore xamp le.
In addit ion,the childr encould alsosetthe
ve hicle inmo tion, fore xamp leby:
R Releasing thep arking brak e.
R Changing thet ransmiss ionposition .
R Startin gt he vehicle. Occupant
safety 61

No
teso nthe cor rect driver' ss eat posi tion &
WARNIN GRisk ofinju ryfrom adju sting
th ev ehicle settin gswhile thev ehicle isin
mo tion
Yo uc ouldlose contro lo fthe vehicle inthe
fo llo wing situat ions:
R ifyo ua djus tthe driver's seat, theh ead
re stra int ,the steer ing wheel orthem irro r
while thev ehicle isin mo tion
R ifyo uf asteny our seat beltwhilethe vehi‐
cle isin mo tion #
Befores tarting thee ngine: adjustthe
dr iver's seat, theh ead restra int ,the
st eer ing wheel orthem irro ra nd fasten
yo ur seat belt. En
sur ethe follo wing when adjustings teer ing
wheel 1,seatbelt 2and driver's seat 3:
R Youa resittin ga sfar aw ay from thed rive r's
airbag aspossible, taking thef ollo wing
points intoc onsider ation .
R Youa resittin gina nu pright position
R Your thighs ares light lysuppor tedb ythe seat
cushion R
Your legs aren otfull yextende dand youc an
depr essthep edals proper ly
R The backofyour head issupp orteda teye
le ve lb yt he cent eroftheh ead restra int
R Youc an hold thes teer ing wheel withyour
ar ms slightly ben t
R Youc an mo veyour legs freel y
R Youc an see allthed ispla yson thei nstru‐
ment clusterc lea rly
R Youh ave agood overvie wo fthe traffic con ‐
dition s
R Your seat beltsitss nuglya gains tyour body
and passes across thec ent erofyour sho ul‐
der and across your hips inthep elvic area Seats
Ad
jus tingthe fron ts eate lect rica lly &
WARNIN GRisk ofbeco ming trap ped if
th es eats area djus tedb ychildr en
Child renc ould becom etrapped ifth ey adjus t
th es eats, particular lywhen unattende d. 96
Seatsand stow ing

#
When leaving thev ehicle, alwayst ake
th eS mar tKey wit hyou and lockthe
ve hicle. #
Neverlea ve childr enunat tende dint he
ve hicle. The
seats canbeadjus tedw hen thei gnition is
switc hedoff. &
WARNIN GRisk ofbeco ming trap ped
whe nadjus ting thes eats
When youa djus tas eat,you orother vehicle
occupants couldbecome trapped, e.g.onthe
seat guide rail. #
When adjustingas eat,makesuret hat
no one hasanyb ody partsinthes weep
of thes eat. Obser
vethes afet yn otes on "Airbags "and "Chi l‐
dr en inthev ehicle". &
WARNIN GRisk ofinju ryfrom adju sting
th ev ehicle settin gswhile thev ehicle isin
mo tion
Yo uc ouldlose contro lo fthe vehicle inthe
fo llo wing situat ions:
R ifyo ua djus tthe driver's seat, theh ead
re stra int ,the steer ing wheel orthem irro r
while thev ehicle isin mo tion
R ifyo uf asteny our seat beltwhilethe vehi‐
cle isin mo tion #
Befores tarting thee ngine: adjustthe
dr iver's seat, theh ead restra int ,the
st eer ing wheel orthem irro ra nd fasten
yo ur seat belt. &
WARNIN GRisk ofbeco ming trap ped if
th es eat height isadjus tedc arelessl y
If yo ua djus tthe seat height carelessly ,you
or other vehicle occupants couldbetrapped
and ther eb yinjur ed. Childr
eninpar ticular couldacciden tally
pr ess thee lectr icalseat adjus tmentbutt ons
and become trapped. #
While moving thes eats, makesuret hat
hands orother body partsdo notg et
und erthel eve rasse mbly ofthes eat
adjus tmentsystem. &
WARNIN GRisk ofinju rydue tohead
re stra int sw hicha renotins talled orare
adjus tedi ncor rectl y
If hea drestraints aren otins talled orare
adjus tedi ncor rectly ,the head restra int sc an‐
no tp rovide protect ion asintended.
Ther eisa nincr eased risk ofinjur yint he
head andneckarea, e.g. inthee vent ofan
acci dent or wh en braki ng. #
Alw aysd rive wit hthe head restra int s
ins talled. #
Befored rivin go ff,m akes uref or every
ve hicle occupant that thec ent erofthe
head restra int suppor tstheb acko fthe
head atabout eyel eve l. Seat
sand stow ing 97

Do
notint er ch ang ethe head restra int so fthe
fr ont and rear seat s.Ot her wise, youw illno tb e
able toadjus tthe height andangleof theh ead
re stra int sc orrectl y.
Ad jus tthe head restra int fore -and -aftp osition so
th at itis as clo seasposs ibletotheb acko fyour
head . &
WARNIN GRisk ofinju ryor deat hdueto
inc orrect sea tposition
The seatbeltd oesn otoffert he intended
le ve lo fp rotection ifyo uh ave notm ove dthe
seat backres ttoa nalmos tvertical position.
When braking orinthee vent ofan acci dent,
yo uc ouldslide underne atht he seat beltand
sus tain abdomin alor nec kinjur ies, fore xam‐
ple. #
Adjus tthe seat proper lybef oreb egin‐
ning your jour ne y. #
Alw ayse nsur ethat thes eat backres tis
in an almos tvertical position andthat
th es houlder sectionofyour seat beltis
ro uted acr oss thec ent erofyour sho ul‐
der . *
NO
TEDama getothes eats when moving
th es eats back The
seats maybed amag edbyobject swhen
mo ving thes eats back. #
When moving thes eats back,mak e
sur ethat ther ea reno objec tsinthe
fo ot we ll,under orbehin dthe seats. 1
Head restra int height /fore-an d-aftposit ion
(v ehicle switha nE ASYA DJUS Tluxur yhead
re stra int )
2 Head restra int height
3 Seat height
4 Seat cushio ninclinat ion
5 Seat cushio nlengt h 98
Seatsand stow ing