2022 MERCEDES-BENZ S CLASS key

#
Chec kth ebatt eryusing theindicat orlam p
(/ page73 ). #
Replace theSmar tKey batt ery, ifnec essar y
(/ page75 ). Sl
idingsu nroof Open
ingand closing theslidi ngsunr oof %
The term "slidin gsun roof" refers to thepan‐
or ama roof wit hpo we rtilt/sli dingpanel . &
WARNIN GRisk ofbeco ming trap ped
whe nth esliding sunroofisbeing opened
and closed
Body partsma ybecome trapped inthera ng e
of mo vement. #
Dur ing theopening andclosing proc‐
ess, makesur eth at no body partsare
in thesw eep ofthesliding sunroof. #
Ifsomeon eis tra pped, release thecon ‐
tr ol panel immediat ely.
or #
Touc hth econ trol panel during auto‐
matic operation.
The opening /closingpr ocess willbe
st opped. &
WARNIN GRisk ofbeco ming trap ped if
th esliding sunroofisoper ated bychil‐
dr en
Childr enoper atingth esliding sunroofcould
get caught inthemo ving parts,par ticular lyif
unatt ended. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eke ywit hyo uand lockth eve hicle. &
WARNIN GRisk ofbeco ming trap ped
whe nth ero ller sunblin dis being opened
and closed
Body partsma ybecom etrapped between
th ero ller sunblin dand frame orslidin gro of. #
Dur ing theopening orclosing process,
mak esur eth at no body partsarein the
ro ller sunblin d'srang eof mo vement. #
Ifsomeone istrapp ed,release thecon ‐
tr ol panel immediat ely.
or #
Touc hth econ trol panel during auto‐
matic operation.
The opening /closingpr ocess willbe
st opped. *
NO
TEMalfunctio ndu eto sno wand ice Sno
wand icemaycause thesliding sunroof
to malfu nction. #
Open thesliding sunroofonlyif it is free
of sno wand ice. *
NO
TEDama gecau sed byprotru ding
objec ts Objec
tsthat protru de from thesliding sun‐
ro of ma ydamag eth esealing strips. Openin
gand closin g93

Ant
i-thef tpr otection Fu
nction oftheimm obiliz er The
immo bilizerpreve nts your vehicle from being
st ar tedwit hout thecor rect Smar tKey .
The immobilizer isaut omaticall yactiv ated when
th eignition isswitc hedoffand deactiv ated when
th eignition isswitc hedon.
When leaving theve hicle, alwaysta ke theSmar t‐
Ke ywit hyo uand lockth eve hicle. Anyone can
st ar tth eengine ifava lid Smar tKey has been left
inside theve hicle.
% Intheeve nttheengine cannotbe star ted
(y et theve hicle ’sbatt eryis ch arge d), the
sy stem isno toper ational. Contactan
aut hor ized Mercedes- BenzCenteror call
1-8 00-FOR-MER Cedes (intheUS A)or
1-8 00-387-0 100(in Canada). ATA
(anti-thef tala rm system) Fu
nction oftheATA system
If th eATA system isarmed, avisual andaudible
alar mistrigg ered inthefo llo wing situat ions:
R When adoor isopen ed
R When thetrunk lidisopened
R When thehood isopened
R When theint erior motion sensor istrigg ered
(/ page10 1)
R Whentheto w- aw ay alar mistrigg ered
(/ page10 1)
Th eAT Asy stem isarmed automaticall yaf te r
appr oximat elyte nseco ndsinthefo llo wing situa‐
tion s:
R Afterloc king theve hicle withth eSmar tKey
R Afterloc king theve hicle using KEYLES S-GO Indicat
orlam p1 flashes whentheAT Asy stem
is armed.
The ATAsy stem isdeactiv ated aut omatic allyin
th efo llo wing situat ions:
R Afterunloc kingtheve hicle withth eSmar t‐
Ke y
R Afterunloc kingtheve hicle using KEYLES S-
GO 10
0
Opening andclosing

R
Afterpr essing thest ar t/ stop butt onwithth e
Smar tKey inthemar kedspace (/page18 2)
% WhentheMer cedes‑ Benzemergency call
sy stem isactiv eand thealar mstay son for
mor eth an 30 sec onds, ames sageis aut o‐
mat icall ysen tto theCus tomer Assis tance
Ce nter (/ page 319).
% Inthecase ofsevere batt erydisc harging,
th eanti- theftalar msystem isaut omaticall y
deactiv ated tofacil itat eth ene xt engine
st ar t.
Deact ivat ing theATA #
Press theÜ, sorH buttononthe
Smar tKey .
or #
Press thest ar t/ stop butt onwithth eSmar t‐
Ke yin themar kedspace (/page18 2)
Dea ctivat ingth eala rm using KEYLESS-GO #
With theSmar tKey outside theve hicle, touc h
th einner surface ofthedoor handle. Fu
nction oftheto w- aw ay alar m %
This function mayno tbe available inall
coun tries.
An audible andvisual alarmistrigg ered ifan
alt eratio nto your vehicle's angleof inclination is
de tected whi letheto w- aw ay alar misarmed.
The tow- aw ay alar misaut omat icallyar med afte r
appr oximat ely60 seco nds:
R Afterloc king theve hicle withth eSmar tKey
R Afterloc king theve hicle using KEYLES S-GO
The tow- aw ay alar mison lyarmed when thefo l‐
lo wing compone ntsar eclos ed:
R Doo rs
R Trunk lid
The tow- aw ay alar misaut omat icallydeac tiva‐
te d:
R Afterpr essing theÜ orH buttonon
th eSmar tKey
R Afterpr essing thest ar t/ stop butt onwithth e
Smar tKey inthemar kedspace (/page18 2) R
Afterunloc kingtheve hicle using KEYLES S-
GO
R When usingHAND S-FREE ACCES S
In fo rm atio non collision detection onapa rked
ve hicle (/page208). Ar
ming/disar mingtheto w- aw ay alar m Mul
timedi asy stem:
4 © 5
Set ting s5
Vehicle
5 Openin g/closin g5
Vehicle Protection #
Arm or disar mTow-away Protection.
The tow- aw ay alar misarmed again inthefo llo w‐
ing cases :
R The vehicle isunloc kedag ain.
R Adoor isopened.
R The vehicle isloc kedag ain. Fu
nction oftheint erior motion sensor %
This function mayno tbe available inall
coun tries. Open
ingand closing 10
1

When
theint erior motion sensor isactiv ated, a
visual andaudible alarmistrigg ered ifmo ve‐
ment isde tected intheve hicle interior .
The interior motion sensor isactiv ated aut omati‐
cally afte rapp roxima tely tenseco nds:
R Afterloc king theve hicle withth eSmar tKey
R Afterloc king theve hicle using KEYLES S-GO
The interior motion sensor isonl yactiv ated
when thefo llo wing compone ntsar eclos ed:
R Doo rs
R Trunk lid
The interior motionsen sor isaut omat icallydeac ‐
tiv ated:
R Afterpr essing theÜ orH buttonon
th eSmar tKey
R Afterpr essing thest ar t/ stop butt onwithth e
Smar tKey inthemar kedspace (/page18 2)
R Afterunloc kingtheve hicle using KEYLES S-
GO
R When usingHAND S-FREE ACCES S The
follo wing situat ionscanlead toafa lse
alar m:
R When ther ear emo ving objec tssuc has mas‐
co ts intheve hicle interior
R When aside windo wisopen
R When apanor amicsliding sunroofisopen Ac
tiv atin g/deac tivatin gthe inte rior mo tion
sensor Mult
imedia system:
4 © 5
Set ting s5
Vehicle
5 Openin g/closin g5
Vehicle Protection #
Activateor deacti vate Interior MotionSen-
sor.
The Interior motion sensor isactiv ated again in
th efo llo wing cases :
R The vehicle isunloc kedag ain.
R Adoor isopened.
R The vehicle isloc kedag ain. 10
2
Opening andclosing

No
teson thecor rect driver' sseat position &
WARNIN GRisk ofacci dent dueto
adjus tingth eve hicle settin gswhile the
ve hicle isin mo tion
Yo uco uld lose contro lof theve hicle inthe
fo llo wing situat ionsinpar ticular :
R Ifyo uadj ustth edr iver's seat, thehead
re stra int ,th esteer ing wheel orthemir ror
while theve hicle isin mo tion
R Ifyo ufa sten your seat beltwhile theve hi‐
cle isin mo tion #
Beforest ar tin gth eengine: Inpar ticular ,
adjus tth edr iver's seat, head restra int ,
st eer ing wheel andmirror,and fasten
yo ur seat belt. En
sur eth efo llo wing when adjustingst eer ing
wheel 1,seat belt2and driver's seat 3:
R Youar esit tin gas faraw ay from thedr iver's
airbag aspossible, taking thefo llo wing
point sint ocon sider ation :
R Youar esit tin gin an upr ight position
R Your thighs areslight lysuppor tedby theseat
cushion
R Your legs areno tfull yex tende dand youcan
depr essthepedals proper ly
R The backof your head issuppo rted ateye
le ve lby thecent erofthehead restra int R
Youcan hold thesteer ing wheel withyo ur
ar ms sligh tly ben t
R Youcan moveyour legs freel y
R Youcan seeallthedispla yson theins tru‐
ment clusterclea rly
R Youha ve agood overvie wof thetra ffic con ‐
dition s
R Your seat beltsitssn ug lyag ains tyo ur body
and pass esacr oss thecent erofyour sho ul‐
der and across your hips inthepelvic area Seats
Ad
jus tingthe fron tse at elec tric all y &
WARNIN GRisk ofbeco ming trap ped if
th eseats areadjus tedby childr en
Childr encould becom etrapped ifth ey adjus t
th eseats, particular lywhen unattende d. #
Whe nleav ing theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. Seats
andstow ing 10
3

#
Press butt on1 repeat edly until thedesir ed
blo werse tting hasbeen reac hed.
De pen dingon theblo werse tting, uptothre e
indic ator lam pswill light up.Ifall indic ator
lam psareof f,th eseat ventil ation issw itched
of f.
% Ifyo uswit chthepo we rsupp lyoffand on
ag ain within 20minut es,thepr ev ious seat ve
ntil ation setting forth edr iver's seat will
re main active. Ste
ering wheel Ad
jus tingthe steer ing wheel electrically &
WARNIN GRisk ofacci dent dueto
adjus tingth eve hicle settin gswhile the
ve hicle isin mo tion
Yo uco uld lose contro lof theve hicle inthe
fo llo wing situat ionsinpar ticular :
R Ifyo uadj ustth edr iver's seat, thehead
re stra int ,th esteer ing wheel orthemir ror
while theve hicle isin mo tion
R Ifyo ufa sten your seat beltwhile theve hi‐
cle isin mo tion #
Beforest ar tin gth eengine: Inpar ticular ,
adjus tth edr iver's seat, head restra int ,
st eer ing wheel andmirror,and fasten
yo ur seat belt. &
WARNIN GRisk ofentr apment forch il‐
dr en when adjustingth esteer ing wheel
Childr encould injureth emselv esifth ey
adjus tth esteer ing wheel. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. The
steer ing wheel canbeadjus tedwhen the
po we rsupp lyis disco nnect ed. 12
2
Sea tsand stow ing

1
Tomo veup
2 Tomo vebac k
3 Tomo vedown
4 Tomo veforw ard #
Save these ttings withth ememor yfunc tion
(/ page12 5). Easy
entryand exitfeatur e Usi
ngtheeasy entryand exitfeatur e &
WARNIN GRisk ofacci dent whenpu lling
aw ay dur ing theadjus tmentpr ocess for
th eeasy exitfeatur e
Yo uco uld lose contro lof theve hicle. #
Alw ayswa itunt ilth eadjus tmentpr oc‐
ess iscom pletebef orepulling away. &
WARNIN GRisk ofbeco ming trap ped
du ring adjus tment oftheeasy entryand
ex itfeatur e
Yo uand other vehicle occupants could
become trapped. #
Ensur eth at no onehas abody partin
th esw eep oftheseat orsteer ing wheel. #
Movetheadjus tmentle ve rof thesteer‐
ing wheel ifth er eis arisk ofbecoming
tr apped bythesteer ing wheel.
The adjus tmentpr ocess isstopped. #
Ifth er eis arisk ofbecoming trapped by
th edr iver's seat, press theseat adjus t‐
ment switches.
The adjus tmentpr ocess isstopped. Yo
ucan stop theadjus tmentpr ocess bypress‐
ing one ofthememor yfunc tion position
switc hes. &
WARNIN GRisk ofbeco ming trap ped if
ch ildr enact ivat eth eeasy entryand exit
fe atur e‑
Childr encoul dbec ome trapped ifth ey act i‐
va te theeasy entry‑and exitfeatur e,par ticu‐
lar lywhen unattende d. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. In
order touse theeasy entryand exitfeatur e,
th eaut omatic seatadjus tmentfunc tion must
ha ve been switchedon(/ page11 8). Sea
tsand stow ing 12
3

par
tsarein thear ea ofmo vement of
th eseat orthesteer ing wheel. #
Ifsomeon ebecomes trapped, press a
pr ese tposition buttonorseat adjus t‐
ment switchimmediat ely.
The adjus tmentpr ocess isstopped. &
WARNIN GRisk ofentr apment ifth e
memor yfunction isactiv ated bychildr en
Childr encould becom etrapped ifth ey act i‐
va te thememor yfunc tion,par ticular lywhen
unatt ended. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. Yo
ucan usethememor yfunc tion when theigni‐
tion isswitc hedoff.
Seat adjus tmentsforup tothre epeople canbe
st or ed and called upusing thememor yfunc tion. Yo
ucan save thefo llo wing settings forth efront
seat :
R Seat, backres t,head restra int posit ionand
con tour oftheseat backres tin thelumbar
re gion
R Vehicl eswith anactiv emultico ntour
seat:
- Side bolsters of theseat backres t
- Shoulder oftheseat backres t
- Cont ouroftheseat backres t
- Dynamic function leve l
R Sea thea ting: dist ribution oftheheat edsec‐
tion sof theseat cushion andseat backres t
R Driver's side: steer ing wheel position and
position oftheoutside mirrors on thedr iver's
and front passeng ersides
R Head-up Display(depending onvehicle
eq uipment) Oper
ating themem oryfun ction St
oring #
Setth eseat, thesteer ing wheel, theHead-up
Displa yand theoutside mirrorto thedesir ed
position . #
Press theV memor ybutt onand then
re lease it. Seat
sand stow ing 12
5