MERCEDES-BENZ S-CLASS COUPE 2019 Workshop Manual

Ac
tiv atin g/deac tivatin gthe seat belt's child
special seatbeltretract or 000A
WARNIN GRisk ofinju ryor deat hif a
seat beltisunf astened while th eve hicle
is in mo tion
If th eseat beltisreleased whiletheve hicle is
in mo tion, thech ild restra int system isno
long ercor rectl ysecu red. The child seat
saf etyfe atur eis deac tivated and theseat
belt isdraw nin abi tby theiner tiareel.
It is ther efor eno tpossible toeng ageth eseat
belt again. 0007
Pull overand stop theve hicle safely as
soon aspossible, paying attention to
ro ad and traffic condi tions. 0007
Activateth ech ild seat safetyfe atur e
ag ain and correctl ysecu rethech ild
re stra int system. When
enabled, thespecial seatbeltretract or
ens ures that theseat belts ofthefront
passeng erseat andrear seat sdo notslac ken
once thech ild restra int system issecur ed. The
seat belts onthefo llo wing seats areeq uip‐
ped withaspec ialseat beltretract or:
R Front passeng erseat
R Rear seat s 0007
Toins tall ach ild restra int system: when
ins talling ach ild restra int system, always
obser vethemanuf acturer'sinstallation and
opera tingins truct ions aswellas theinf orma‐
tion inthis Oper ator's Manual. 0007
Pull theseat beltsmoo thly from theseat belt
outle t. 0007
Engage theseat belttongu ein theseat belt
buc kle. 0007
Toactiv ateth especia lseat beltretrac‐
to r:pull theseat beltoutfully andletth e
iner tiareel retract itag ain.
Wh enthespecial seatbeltretract orisacti va‐
te d, yousho uld hear ara tche ting sound. 0007
Push thech ild restra int system down until
th eseat beltsitstight ly. 0007
Todeac tivatethe special seat beltre trac‐
to r:press there lease buttonoftheseat belt
buc kle. 0007
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
tallingth eLA TC H-type (ISOFI X)child
re stra int system onthere ar seat 000A
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 Occ
upant safety 49

re
stra ined intheeve ntofan acci dent, for
ex am ple. 0007
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. 0007
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
R onalabel onthech ild restra int system, if
pr esent
Re gular lych eckth at theper missible gross mass
of thech ild and child restra int system isstill
com plied with. When
youar eins talling ach ild restra int system,
obser vethefo llo wing:
0073 Alw
aysobser vethecor rect useand thesuit‐
ability oftheseats foratt aching ach ild
re stra int system.
0073 Alw
ayscom plywithth emanuf acturer's
ins tallation andoper atingins truct ions for
th ech ild restra int system used.
0073 Mak
esur eth at thech ild's feet do notto uc h
th efront seat. Ifneces sary,mo vethefront
seat forw ardsligh tly. When
youar eins talling aLA TC H-type
(ISOFIX )ch ild restra int system, obser vethefo l‐
lo wing:
0073 When
youar eusing aGr oup 0/0+bab y
car seat andaGr oup 1re ar wa rd-faci ng
ch ild restra int system onare ar seat :
adju stthefront seat sothat theseat does
no tto uc hth ech ild restra int system.
0073 When
youar eusing aGr oup 1fo rw ard-
fa cing child restra int system: thebac k‐
re st of thech ild restra int system mus t,as fa
ras possi ble,lieflat agains tth ebac kres t
of theve hicle seat.
0073 Fo
rcer tain child restra int systems inwe ight
gr oup 2or 3,ther ema ybe restrictions in
th emaximum sizesetting, e.g. due topossi‐
ble con tact with thero of.
0073 The
child restra int system mus tno tbe ten‐
si oned betwee nth ero of and theseat cush‐
ion and/or beinstalled facing thewr ong
dir ect ion. Wher epossible, adjustth eseat
cushion inclination accordingly.
0073 The
child restra int system mus tno tbe put
under stra in by thehead restra int s.Ad jus t
th ehead restra int sacc ording ly. 50
Occupant safety

Bef
oreev erytrip, mak esur eth at theLA TC H-type
(ISOFIX )ch ild restra int system iseng aged cor‐
re ctly inbo th mounting brac kets intheve hicle. 0007
Foldtheuphols tere dlining 1upw ards. 0007
Turn thesuppor ton there ar side ofthe
uphol ster ed lining 1by90°.
The upholstere dlining 1will remain folded
upw ards. 0007
Attach theLA TC H-type (ISOFIX )ch ild
re stra int system toboth mounting brac kets
2 intheve hicle. Secur
ingTopTe ther If
th ech ild restra int system iseq uipped
wit haTo pTe ther belt :
The risk ofinjur ycan bereduced byTop
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. 0007
Ifnecessar y,mo vehead restra int 1
upw ards (0013 page84 ). 0007
Foldup cover2 ofTopTe ther anc horage
3. 0007
Installth eLA TC H-type (ISOFIX )ch ild restra int
sy stem withTo pTe ther.Alw ayscom plywith
th ech ild restra int system manuf acturer's
ins tallation instruct ions when doing so. Occ
upant safety 51

0007
Guide TopTe ther belt 4under head
re stra int 1 between thetw ohead restra int
bar s. 0007
Hook TopTe ther hook 5ofTopTe ther belt
4 without twisting intoTo pTe ther anc hor‐
ag e3. 0007
Tensi on TopTe ther belt 4.Alwayscom ply
wit hth ech ild restra int system manuf actur‐
er's installation instruct ions when doing so. 0007
Folddo wn cover2 ofTopTe ther anc horage
3. 0007
Ifneces sary,slide head restra int 1 down‐
wa rds(0013 page84 ).Mak esur eth at you do
notint erfere wit hth ecor rect routin gof
To pTe 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
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 :
adju stthefront seat sothat theseat does
no tto uc hth ech ild restra int system.
0073 The
backres tof thefo rw ard-f acin gch ild
re stra int system mus t,as faras possi ble,be
re sting ontheseat backres tof there ar
seat .
0073 Fo
rcer tain child restra int systems inwe ight
cat egor yII or III,th er ema ybe restrictions in th
emaximum sizesetting, e.g. due topossi‐
ble con tact with thero of.
0073 The
child restra int system mus tno tbe put
under stra in be tween thero of and theseat
cushion and/orbeinstalled facing the
wr ong direct ion. Wher epossi ble,adjus tth e
seat cushion inclination accordingly.
0073 The
child restra int system mus tno tbe put
under stra in by thehead restra int s.Ad jus t
th ehead restra int sacc ording ly.
0073 Mak
esur eth at thech ild's feet do notto uc h
th efront seat. Ifneces sary,mo vethefront
seat forw ardsligh tly.
The seat belts onthefo llo wing seats areeq uip‐
ped withaspec ialseat beltretract or:
R Front passeng erseat
R Rear seat s
When enabled,thespecial seatbeltretract or
ens ures that theseat belts ofthefront
passeng erseat andrear seat sdo notslac ken
once thech ild restra int system issecur ed
(0013 page49). 52
Occupant safety

0007
Installth ech ild restra int system.
The entire base ofthech ild restra int system
mus talw aysre st on thesitt ing surface ofthe
re ar seat . 0007
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.
No teson rear wa rd-faci ng and forw ard-f acin g
ch ild restra int systems onthefront
pa sseng erseat 000A
WARNIN GRisk ofinju ryor deat hfrom
using are ar wa rd-faci ng child restra int
sy stem when thefront passeng erfront
airbag isenabled
If yo usec ureach ild inare ar wa rd-faci ng
ch ild restra int system onthefront passeng er
seat andthePA SSENGER AIRBAGOF Find i‐
cat orlam pis off,th efront passeng erairbag
can deplo yin theev ent ofan acciden t. The
child could bestru ck bytheairbag.
Alw aysensur eth at thefront passeng erair‐
bag isdeactiv ated. The PASSENGER AIRBAG
OFF indicat orlam pmus tbe lit.
NEVER useare ar wa rd-faci ng child restra int
sy stem onaseat protect edbyan ENABLED
FR ONT AIRB AG infront ofit,DE ATHor SERI‐
OUS INJURYtotheCH ILD can occur . Obser
vethespecif icins truction sfo rth ere ar‐
wa rd-faci ng and forw ard-f acin gch ild restra int
sy stems (0013 page53).
Wa rning notic eon thefront passeng ersun visor
Alw aysobser vethest atus ofthefront passeng er
fr ont airbag onthePA SSENGER AIRBAGOF F
ind icat orlam p:
R When usingare ar wa rd-faci ng child restra int
sy stem onthefront passeng erseat, thefront
passeng erfront airbag mustalw aysbe disa‐
bled. Thisisonl yth ecase ifth ePA SSENGER
AIR BAGOF Find icat orlam pis lit con tinu‐
ousl y(0013 page40 ). R
Ifth ePA SSENGER AIRBAGOF Find icat or
lam pis off,th efront passeng erfront airbag
is enabled. Thefront passeng erfront airbag
ma ydeplo ydur ing anacciden t.
Secur ingthech ild restra int system withth e
seat beltonthefront passeng erseat
When installing abelt- secur edchild restra int
sy stem onthefront passeng erseat, always
obser vethefo llo wing:
0073 Obser
vethech ild restra int system manuf ac‐
tur er's installation andoper atingins truc‐
tion s.
0073 When
usingafo rw ard-f acin gch ild restra int
sy stem inGroup I:re mo vethehead
re stra int from there spectiv eseat, ifpossi‐
ble.
When youre mo vethech ild restra int sys‐
te m, installth ehead restra int again immed i‐
at elyand adjus tall thehead restra int scor ‐
re ctly .
0073 The
backrest of thefo rw ard-f acin gch ild
re stra int system mus tlie asflat as poss ible Oc
cupan tsaf ety 53

ag
ains tth ebac kres tof thefront passeng er
seat.
0073 Fo
rcer tain child restra int systems inwe ight
gr oup IIor III,th er ema ybe restrictions in
th emaximum sizesetting, e.g. due topossi‐
ble con tact with thero of.
0073 The
child restra int system mus tno tbe put
under stra in be tween thero of and theseat
cushion and/orbeinstalled facing the
wr ong direct ion. Adjus tth eseat backres t
inclin ation accordingly.
0073 The
child restra int system mus tno tbe put
under stra in by thehead restra int s.Ad jus t
th ehead restra int sacc ording ly.
0073 Ne
verpla ceobjects underorbehi ndthe
ch ild restra int system, e.g.cushions .
The seat beltonthefront passeng erside is
eq uipped withaspecial seatbelt retract or.
Wh enacti vated, thespecial seatbelt retract or
ens ures that theseat beltdoes notslac kenonce
th ech ild restra int system issecur ed
(0013 page49). 0007
Setth efront passeng erseat asfarbac kas
possi bleand movetheseat intoth ehighes t
position . 0007
Fully re tract theseat cushion lengthadjus t‐
ment . 0007
Adjus tth eseat cushion inclination sothat
th efront edgeof theseat cushion isin the
highes tposition andthere ar edg eof the
seat cushion isin thelowe stposition . 0007
Setth eseat backres tto an almos tve rtical
posit ion. 0007
Installth ech ild restra int system.
The entire base ofthech ild restra int system
mus talw aysre st on theseat cushion ofthe
fr ont passeng ersea t. 0007
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. 0007
Ifneces sary,adjus tth eseat beltoutle tand
th efront passeng erseat accor dingly. No
teson pets intheve hicl e 000A
WARNIN GRisk ofacci dent andinjury
due toanim alsleftuns ecur edorunat ‐
te nde din theve hicle
If yo ulea veanim alsintheve hicle unatten‐
ded orunsecur ed,they cou ldpos siblypress
do wn butt ons orswitc hes.
Ther ebyan animal may:
R activ ateve hicle equipment andbecome
tr apped, forex am ple
R swit chsystems onoroffand endang er
ot her road user s
Uns ecur edanimals maybe throw nar ou nd in
th eve hicle intheeve ntofan acci dent or
su dd en steer ing and braking maneuv erand
injur eve hicle occupants inthepr ocess. 0007
Neverlea veanim alsintheve hicle unat‐
te nde d. 0007
Alw ayscor rectly secu reanim alswhile
dr ivin g,forex am ple usin gasuit able
anim alcar rier . 54
Occupant safety

Smar
tKey Ov
ervie wof Smar tKey functio ns 000A
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 getou tof theve hicle andbehit by
oncom ingtraf fic.
R ope rate vehicle equipment andbecome
tr apped, forex am ple.
In addit ion,ch ildr encould alsosetth eve hi‐
cle inmo tion, forex am ple, by:
R releasing thepar king brak e.
R shif ting theaut omatic transmiss ionout of
par kposition 005D.
R star tin gth eengine 0007
Neverlea vechildr enand animals unat‐
te nde din theve hicle. 0007
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. 0007
Keep theSmar tKey out ofthere ac hof
ch ildr en. 000E
NO
TEDama getotheke ycaus edby
magne ticfields 0007
Keep theke yaw ay from stro ng ma g‐
ne tic fields. 1
Locks
2 Batt erych ecklam p
3 Unlocks
4 Opens/closes thetrunk lid
5 Panic alar m
The Sma rtKe yloc ksand unlocksth efo llo wing
com pone nts:
R Doo rs
R Trunk lid
R Fuelfiller flap Open
ingand closing 55

If
yo udo notopen theve hicle within appr ox‐
imat ely40 seco ndsafte runloc king:
R The vehicle isloc kedag ain
R Anti-th eftpr otect ion isreact ivat ed
Do notke ep theSmar tKey toge ther wit helec‐
tr onic devices orme talobje cts. This canaffect
th eSmar tKey 's functionality .
0009 Ifbatt erych ecklam p2 does notlight up
af te rpr essing the0036 or0037 button,the
batt eryis disc harged. Ac
tiv atin g/deac tivatin gthe acoustic lock ing
ve rificat ion signa l Mult
imed iasystem:
0018 Vehicle 0019
î Vehicle Setting s
0019 Aco ustic Lock 0007
Activate0073 ordeacti vate 0053 thefunc tion. Ac
tiv atin g/deac tivatin gthe pani calar m Re
quirement s:
R The ignit ionisswitc hedoff 0009
The panic alarmfunc tion isonl yav ailable in
cer tain coun tries. 0007
Toactiv ate: press butt on1 forapp rox‐
ima tely one second.
A visual andaudibl ealar mistrigg ered. 0007
Todeac tivate: briefly pr ess button1 again.
or 0007
Press thest ar t/ stop butt ononthecoc kpit
(t he Smar tKey isinsid eth eve hicle). Changing
theunloc kingsettings Po
ssible unlockingfunctions oftheSmar tKey :
R Cen tralunlo cking R
Unloc kin gth edr iver's door andfuel filler flap 0007
Toswitc hbe tw een settings: press the
0036 and0037 buttonssimul taneousl yfo r
appr oximat elysix seco ndsuntilth ebatt ery
ch ecklam pflashes twice.
If th eunloc kingfunction forth edr iver's door
and fuel filler flap has been selected:
R Pressing the0036 buttonasecon dtime cen‐
tra lly unloc kstheve hicle
R Vehicl eswith KEYLESS-GO :If yo uto uc h
th einner surface ofthedoor handle onthe
dr iver's door ,onl yth edr iver's door andfuel
fi ller flap areunlo cked. Deactiv
atingtheSm artK ey functio ns If
yo udo notuse theve hicle oraSmar tKey for
an extende dpe riod oftime, youcan reduce the
ener gycon sum ption ofthere spectiv eSmar t‐
Ke y.To do so, deactiv ateth eSmar tKey func‐
tions. 56
Openi ngand closi ng

0007
Todeac tivate: press the0037 buttononthe
Smar tKey twi ce inqu ick succ ession .
The batterych ecklam pof theSmar tKey
fl ashes twicebr ief lyand light sup once. 0007
Toactiv ate: press anybutt onontheSmar t‐
Ke y.
0009 When theve hicle isstar tedwit hth eSmar t‐
Ke yin thestow agecom partment ofthecen‐
te rconsole, theSmar tKey functions are
au tomatical lyact ivat ed (0013 page12 8). Re
mo ving /ins ertin gthe eme rgency key 0007
Toremo ve:pr ess release button1.
Em erge ncy key2 ispush edout slightly. 0007
Pull outemer gency key2 untilit en gage sin
th eint ermediat eposition .
0009 Youcan usetheint ermediat eposition of
emer gency key2 toatt achth eSmar tKey to
a ke yring. 0007
Press release button1 again and fully
re mo veemer gency key2. 0007
Toinser t:press release button1. 0007
Insertemer gency key2 totheint ermediat e
position orfull yuntil iteng ages. Re
plac ingthe Smar tKey batt ery 000A
DANG ER Serious damag eto healt h
caused byswallo wing batteries
Batt eries cont aintoxic and corrosiv esub‐
st anc es.Swallo wing batteries ma ycause
ser ious damag eto healt h.
Ther eis arisk offata linj ury. 0007
Keep batt eries out ofthere ac hof chil‐
dr en. 0007
Ifbatt eries aresw allo wed,seek medical
att ent ion immediat ely. 000F
ENVIR
ONMEN TALNO TEEnvironme ntal
da ma gecau sed byimproper disposal of
batt eries Bat
teries con tain polluta nts. Itis
illeg alto dispose ofthem withth ehousehold
ru bbish. 0007
Dispose
ofbatt eries inan
en vironmen tally re sponsible manner.
Ta ke disc hargedbatt eries toaqu alif ied
spec ialistwo rkshop ortoacol lection
poin tfo rused batteries. Opening
andclosi ng 57

Re
quirement s:
R Youre qu ire aCR 203 23V cell battery.
Mer cedes-Ben zre comme ndsthat youha ve the
batt eryre placed ataqu alif ied spec ialistwo rk‐
shop. 0007
Remo vethemec hanical key(0013 page57 ). 0007
Press release button2 down fullyand
re mo vecover1. 0007
Remo vebatt erycom partmen t3 and take
out thedisc hargedbatt ery. 0007
Inser tth ene wbatt eryint obatt erycom part‐
ment 3.Obser vethepositiv epole marking
in thebatt erycom partmen tand onthebat‐
te ry. 0007
Push inbatt erycom partmen t3. 0007
Replace cover1 sothat iteng ages. Pr
oblem swit hth eSm artK ey Pr
oblem
Possible causes/conseq uencesand0050 0050
Solutions
Yo ucan nolongerloc kor unloc kth e
ve hicle. Po
ssible causes are:
R The Smar tKey batt eryis disc hargedor near lydisc harged.
R Ther eis int erfere nce from apo we rful radio signal source. 58
Openin gand closin g