2020 MERCEDES-BENZ C-CLASS SEDAN lock

1
Oper ates thememor yfunc tion →
104
2 Adjus tstheseats electrically →
97
3 Switches theseat heating on/off →
100
4 Switches theseat ventil ation on/o ff →
101
5 Oper ates theoutside mirrors →
129
6 Opens/closes thetrunk lid →
74
7 Opens/closes theright side windo w →
79
8 Opens/c losesthelef tside windo w →
79
9 Opens/ closesthere ar right side windo w →
79
A Opens/c losesthere ar leftside window →
79 B
Childsaf etyloc kfo rth ere ar side windows →
63
C Opens thedoor →
70
D Locks/unl ocks theve hicle →
70
E Adjus tsthe4-w aylumbar support →
97
F Setstheseat fore -and -aftpos ition →
94
G Seatad jus tment using themultimedia system →
99
H Adjus tsthehead restra int s →
97
I Adjus tstheseat height →
94
J Adjus tstheseat backres tinclin ation →
94 At
aglanc e– Do orcon trol pane land seat adjus tment 17

at
elyre placed ataqu alif ied spec ialist
wo rkshop. Mer
cedes-Benz recomme ndsthat youha ve the
ve hicle towe dto aqu alif ied spec ialistwo rkshop
af te ran accide nt.
* NO
TEDama gecau sed bytrap ping the
seat belt If
an unused seatbeltisno tfully retract ed,it
ma ybe come trap pe din thedoor orinthe
seat mechanism. #
Alw aysensur eth at an unus edseat belt
is full yre tract ed. Re
leasing there ar passe nger comp artment
ce nter seat belt If
th elef t-hand rear seat backres tis folded down
and backup again, itma yno tbe possible topull
out there ar passe nger com partment centerseat
belt. Theseat beltmustbe released. #
Pull theseat beltoutappr oximat ely1 in
(25 mm) attheseat beltoutle ton theseat
bac kres tand then release itag ain.
The seat beltisretract edand released. Fa
stening andadjust ing theseat belts If
th eseat beltispulled quickl yor shar ply, the
seat beltretract orlock s. The seat beltstra pcan‐
no tbe pulled outanyfur ther. #
Alw ayseng ageseat belttongu e2 ofthe
seat beltintoseat beltbuckle1 ofthecor‐
re sponding seat. #
Press and hold theseat beltoutle tre lease
and slide seatbeltoutle t3 intoth edesir ed
position . #
Letgo oftheseat beltoutle tre lease and
ens ureth at seat beltoutlet3 locksinto
posit ion. 38
Occupant safety

R
Vehicl eswith sliding sunroof:Clo sing the
sliding sunroof.
R Vehicl eswith memor yfuncti on:Moving
th efront passeng erseat toamor efa vo rable
seat position .
R Vehicl eswith multico ntour seat :Incr eas‐
ing theair pressur ein theseat sidebolsters
of theseat backres t.
R PRE-S AFE®
Sound: prov ided that themulti‐
media system isswitc hedon,gener ates a
br iefnoi sesigna lto stimulat eth einnat epr o‐
te ctiv emec hanism ofaper son's hearing.
* NO
TEDama gecau sed byobject sin the
fo ot we llor behin dth eseat The
automatic adjustmentof theseat posi‐
tion mayre sult indamag eto theseat and/or
th eobjec t. #
Stow object sin asuit able place. Re
versing thePRE- SAFE®
sy stem mea sures If
an acc iden tdid notocc ur,th epr e-em ptive
measur esthat we retake nar ere ve rsed.
Yo uwill need toper form certainse ttings your‐
self . #
Ifth eseat beltpre-t ension ingisno tre duced,
mo vetheseat backres tbac kslightl y.
The locking mechanism releases. Fu
nction ofPRE-S AFE®
PL US (anticipat ory
occupant protection plus) PRE-
SAFE®
PL US can detect cer tain im pact s,
par ticular lyan imm inentrear impact ,and take
pr e-em ptive measur estoprotect theve hicle
occupants. Thesemeasur escanno tnecessar ily
pr eve ntan imm inentimpact.
PR E-S AFE ®
PL US can implem entthefo llo wing
measur esindepe ndently of eac hot her :
R Tight ening theseat belts onthedr iver's seat
and front passeng erseat.
R Increasin gbr ak epr essur ewhen theve hicle
is statio nary.This brak eapplication iscan‐ celed
automaticall ywhen theve hicle pulls
aw ay.
If an accident didnotoccur ,th epr e-em ptive
measur esthat we retake nar ere ve rsed.
Sy stem limit s
The system will notinitiat ean yaction inthefo l‐
lo wing situat ions:
R when backingup
The system will notinitiat ean ybr aking applica‐
tion inthefo llo wing situat ions:
R whils tdr ivin g
or
R when entering orexitin gapar kingspace
while using ActivePa rking Assist 48
Occupant safety

The
child can notbe restra ined intheeve ntof
an acci dent, hea vybraki ng orasu dd en
ch ang eof dir ect ion. #
Alw aysre place child restra int systems
immediat elyth at have been damag edor
in vo lved inan acciden t. #
Have thesecur ingsystems forth ech ild
re stra int systems checkedat aqu alif ied
spec ialistwo rkshop beforeins talling a
ch ild restra int system again. Av
oid direct sunli ght &
WARNIN GRisk ofburnswhen thech ild
seat isex posed todirect sunlight
If th ech ild restra int system isex posed to
dir ect sunlight orheat, partscould heatup.
Childr encould sufferbur nsfrom these parts,
par ticular lyon metallic partsof thech ild
re stra int system. #
Alw aysmak esur eth at thech ild
re stra int system isno tex posed to
dir ect sunlight . #
Protect itwit hablank et,fo rex am ple. #
Ifth ech ild restra int system has been
ex posed todirect sunlight ,allo witto
cool beforesecu ring ach ild intoit. #
Neverlea vechildr enunat tende din the
ve hicle. Obser
vewhen stopping orpar king &
WARNIN GRisk ofacci dent andinjury
due tochildr enleftunat tende din the
ve hicle
If ch ildr enarelef tunat tende din theve hicle,
th ey cou ld:
R Ope ndoo rs,th er eb yendang ering other
per sons orroad user s.
R Getout and 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 Changing thetra nsmiss ionposition .
R Startin gth eve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eke ywit hyo uand lockth eve hicle. #
Keep theve hicle keyout ofreac hof
ch ildr en. &
WARNIN GRisk offata linj urydue to
ex posur eto extreme heat or col din the
ve hicle
If people –par ticular lych ildr en–ar e
ex posed toextreme temp eratur esover an
ex tende dpe riod oftime, ther eis arisk of
ser ious oreve nfa ta linj ury. #
Neverlea veanyone –pa rticular lych il‐
dr en –unat tende din theve hicle. 52
Occupant safety

#
Todeac tivatethe special seat beltre trac‐
to r:press there lease buttonoftheseat belt
buc kle. #
Hold theseat belttongu eand guide ba ck to
th eseat beltoutle t. Ins
talling theLA TC H-type (ISOFI X)child
re stra int system onthere ar seat Ins
tallingaLA TC H-type (ISOFI X)child
re stra int system onthere ar seat &
WARNIN GRisk ofinju ryifth ere ar
ben chseat/r earseat andseat backres t
ar eno teng aged
If th ere ar ben chseat/r earseat andseat
bac kres tar eno teng aged they cou ldfold for‐
wa rds, e.g. when braking suddenly orinthe
ev ent ofan acciden t.
R Ifth is isthecase, theve hicle occupant
wo uld beforc ed intoth eseat beltbythe
re ar ben chseat/r earseat orby theseat
bac kres t.The seat beltcann otprotect as int
ended andcould result inadditional
injur y.
R Objects orloads inthetrunk/ cargocom‐
par tmen tcann otbe restra ined bythe
seat backres t. #
Mak esur eth at theseat backres tand
th ere ar ben chseat/r earseat are
eng aged bef oreeve rytrip . If
th elef tand right seat backres ts areno t
eng aged and lockedin place, this will besho wn
on themultifunc tiondispla yof theins trument
clus ter.
If th ecent erseat backres tis no teng aged and
loc kedin place, there dloc kve rificati onindi ca‐
to rwil lbe visib le. &
WARNIN GRisk ofinju ryor deat hif th e
per missible gross mass ofthech ild and
ch ild restra int system isexc eeded
Fo rLA TC H-type (ISOFIX )ch ild restra int sys‐
te ms inwhic hth ech ild issecur edusing the
int egr ated seat beltinthech ild restra int sys‐ te
m, theper missible gross mass ofthech ild
and child restra int system is73 lb(33 kg).
If th ech ild and thech ild restra int system
to ge ther we igh mor eth an 73 lb(33 kg),th e
LA TC H-type (ISOFIX )ch ild restra int system
wit hint egr ated seat beltdoes notof fersuf fi‐
cie ntprotect ion. Anexc essiv eload maybe
placed ontheLA TC H-type (ISOFIX )ch ild seat
att achmen tsand thech ild ma yno tbe
re stra ined intheeve ntofan acci dent, for
ex am ple. #
Ifth ech ild and thech ild restra int sys‐
te m toget her weigh mor eth an 73 lb
(33 kg),us eonl ya LA TC H-type (ISOFIX )
ch ild restra int system that sec ures the
ch ild withth eve hicle seatbelt. #
Also secur eth ech ild restra int system
wit hth eTo pTe ther belt, ifav ailable. Alw
ayscom plywit hth einf ormation aboutthe
mass ofthech ild restra int system:
R Inthemanuf acturer'sinstallation andoper at‐
ing instruct ions forth ech ild restra int system
used 56
Occupant safety

*
NO
TEBecarefu lno tto damag eth eseat
belt forth ecent erseat when installing
th ech ild restra int system #
Mak esur eth at theseat beltisno ttra p‐
ped. #
Attach theLA TC H-type (ISOFIX )ch ild
re stra int system toboth mounting brac kets
in theve hicle. Secur
ingaTo pTe ther &
WARNIN GRisk ofinju ryor deat hif th e
re ar seat backres ts areno tloc kedaf te r
ins talling TopTe ther belts
If th ere ar seat backres ts areno tloc ked, they
cou ldfold forw ards intheeve ntofan acci ‐
de nt or during braki ng orsudd en chang esof
dir ect ion.
As are sult, child restra int systems cann ot
per form their intended protect ive func tion.
Re ar seat backres ts that areno tloc kedcan also
cause additional injuries, e.g. inthe
ev ent ofan acciden t. #
Alw aysloc kre ar seat backres ts afte r
ins talling TopTe ther belts. #
Obser vetheloc kve rificati onindi cator. If
th elef tand right seat backres ts areno t
eng aged and lockedin place, this will besho wn
on themultifunc tiondispla yof theins trument
clus ter.
If th ecent erseat backres tis no teng aged and
loc kedin place, there dloc kve rificati onindi ca‐
to rwil lbe visib le.
¯ Ifth ech ild restra int system iseq uipped
wit haTo pTe ther belt :
The risk ofinjur ycan bereduced byaTo p
Te ther.The TopTe ther belt facil itat es an
ad ditiona lconnecti onbetween thech ild
re stra int system attached withLA TC H-
type (ISOFIX )and theve hicle. #
Ifnecessar y,slide head restra int 1 upw ards
(/ page98). #
Foldup cover2 ofTopTe ther anc horage
3. #
Installth eLA TC H-type (ISOFIX )ch ild restra int
sy stem withTo pTe ther.Com plywit hth e
ch ild restra int system manuf acturer'sinstal‐
lation instruct ions when doing so. 58
Occupant safety

#
Guide TopTe ther belt 4under head
re stra int 1 between thetw ohead restra int
bar s. #
Hook TopTe ther hook 5ofTopTe ther belt
4 intoTo pTe ther anc horage3 without
twis ting. #
Tensi on TopTe ther belt 4.Com plywit hth e
ch ild restra int system manuf acturer'sinstal‐
lation instruct ions when doing so. #
Folddo wn cover2 ofTopTe ther anc horage
3. #
Ifneces sary,slide head restra int 1 down‐
wa rds(/ page98). Makesur eth at youdo no
tint erfere wit hth ecor rect routin gof Top
Te ther belt 4. Secur
ingthech ild restra int system withth e
seat belt Secur
ingthech ild restra int system withth e
seat beltonthere ar seat &
WARNIN GRisk ofinju ryifth ere ar
ben chseat/r earseat andseat backres t
ar eno teng aged
If th ere ar ben chseat/r earseat andseat
bac kres tar eno teng aged they cou ldfold for‐
wa rds, e.g. when braking suddenly orinthe
ev ent ofan acciden t.
R Ifth is isthecase, theve hicle occupant
wo uld beforc ed intoth eseat beltbythe
re ar ben chseat/r earseat orby theseat
bac kres t.The seat beltcann otprotect as
int ended andcould result inadditional
injur y. R
Objects orloads inthetrunk/ cargocom‐
par tmen tcann otbe restra ined bythe
seat backres t. #
Mak esur eth at theseat backres tand
th ere ar ben chseat/r earseat are
eng aged bef oreeve rytrip . If
th elef tand right seat backres ts areno t
eng aged and lockedin place, this will besho wn
on themultifunc tiondispla yof theins trument
clus ter.
If th ecent erseat backres tis no teng aged and
loc kedin place, there dloc kve rificati onindi ca‐
to rwil lbe visib le.
When installing abelt- secur edchild restra int
sy stem, obser vethefo llo wing:
0073 Alw
ayscom plywit hth emanuf acturer's
ins tallation andoper atingins truct ions for
th ech ild restra int system used.
0073 When
usingacat egor y0/0+ babycar
seat andacat egor yIre ar wa rd-faci ng
ch ild restra int system onare ar seat : Occupa
ntsaf ety 59

highes
tposition andthere ar edg eof the
seat cushion isin thelowe stposition . #
Setth eseat backres tto themos tve rtical
posit ionpossible . #
Installth ech ild restra int system.
The entire base ofthech ild restra int system
mus talw aysre st on theseat cushion ofthe
fr ont-passe nger sea t. #
Alw aysmak esur eth at theshoulder belt
st ra pis cor rectly routed from theseat belt
outle tof theve hicle totheshoulder belt
guide onthech ild restra int system.
The shoulder beltstra pmus tbe routed for‐
wa rdsand down wardsfrom theseat beltout‐
le t. #
Ifneces sary,adjus tth eseat beltoutle tand
th efront passeng erseat accor dingly. Child
safetyloc ks Ac
tiv atin g/deac tivatin gthe child safetyloc k
fo rthe rear door s &
WARNIN GRisk ofacci dent andinjury
due tochildr enleftunat tende din the
ve hicle
If ch ildr enarelef tunat tende din theve hicle,
th ey cou ld:
R Ope ndoo rs,th er eb yendang ering other
per sons orroad user s.
R Getout and 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 Changing thetra nsmiss ionposition .
R Startin gth eve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eke ywit hyo uand lockth eve hicle. #
Keep theve hicle keyout ofreac hof
ch ildr en. &
WARNIN GRisk offata linj urydue to
ex posur eto extreme heat or col din the
ve hicle
If people –par ticular lych ildr en–ar e
ex posed toextreme temp eratur esover an
ex tende dpe riod oftime, ther eis arisk of
ser ious oreve nfa ta linj ury. #
Neverlea veanyone –pa rticular lych il‐
dr en –unat tende din theve hicle. #
Neverlea veanim alsintheve hicle unat‐
te nde d. 62
Occupant safety