2020 MERCEDES-BENZ S-CLASS key

The
trunk lidcould beopened orclosed uninten‐
tionall y,in thef ollo wing situations:
R Ifap erson 'sarms orlegs arem ovingi nt he
sensor detection rang e, e.g .whenp olish ing
th ev ehicle orpic king upobject s.
R Ifobject saremo vedo rplaced behind the
ve hicle, e.g.tensi oni ng stra ps orlugg age.
R Ifclam ping stra ps, tarp so rother coverings
ar ep ulledo verthe bum per.
R Ifap rotectivem atwit hal engt hreac hing
ove rthe trunk silldown intot he detection
ra ng eo fthe sensor sisu sed.
R Ifth ep rotectivem atisno ts ecur edcor rectly .
R Whe nworking onthet railer coupling, trailer s
or rear bicy clerack s.
Deactiv ateK EYLES S-GO(/page65)or do not
car rytheS mar tKey about your per son insuc h
sit uatio ns. Swit
ching separ atet runk locking on/of f If
yo uc entrall yu nlo ckthev ehicle whileseparate
loc king isactiv ated, thet runk will remain locked. #
Toswitc hon:slide thes witc htop osition
0048. #
Toswitc hoff:slide thes witc htop osition
0047.
% Ifan acciden thas been detected, thet runk
will unloc keveni fsep aratel oc kin gis
switc hedon. Un
loc king thet runk from insid ewitht he
eme rgency release Re
quirement s:
R The 12Vvehicle batteryi sc onn ectedand
ch arge d. #
Press emer gency release button1 brief ly.
The trunk lidwill unloc kand open. 78
Opening andclosing

Un
loc king thet runk lidusing thee mer gency
ke y #
Take thee mer gency keyo utoftheS mar tKey
( / pag e66). #
Inser tthe emer gency keyintot he trunk lock
as fara sitw illg o. #
Turn thee mer gency keyc ounter-cloc kwi se
fr om position 0047toposition 0048. #
Turn thee mer gency keyb ackt op osition 0047
and remo veit.
% Ifyo uu sethee mer gency keyt ou nlockand
open thet runk lid, thea nti- thefta larms ys‐
te mw illb et rigg ered. Ac
tiv atin g/deac tivatin gthe trunk lido pening
hei ght restriction Mult
imed iasystem:
4 Vehicle 5
î Vehicle Setting s
5 Trunk LidRestric tion
This function allowsyout oa void bum ping the
tr unk lido nal owgarage ceiling, fore xamp le. #
Activate0073 ordeacti vate 0053 thef unc tion . Side
windo ws Opening
andclosing thes ide windo ws &
WARNIN GRisk ofentr apment when
ope ning asidew indo w
Whe nopening asidew indo w, par tsof the
body could bedraw nino rbecome trap pe d
be twee nt he side windo wandwindo wframe. #
When opening ,makes uret hat nobody
is touc hin gthe side windo w. #
Ifsomeone istrappe d,release theb ut‐
to ni mm ediate ly or pullit in orde rto
clos ethe side windo wagain. &
WARNIN GRisk ofbeco ming trap ped
whe nclosing asidew indo w
Whe nclosing asidew indo w, body parts
could betrapped inthec losing area inthe
pr ocess. #
When closing,mak esuret hat nobody
par tsarei nt he closing area. Opening
andclosing 79

#
Ifsomeone istrappe d,release theb ut‐
to ni mm ediate ly or pres st he butt onin
or der toreopen thes ide windo w. &
WARNIN GRisk ofbeco ming trap ped
whe nchildr enopera tethes ide windo ws
Childr encould become trapped ifth ey oper‐
at et he side windo ws,partic ular lywhen unat‐
te nde d. #
Activatet he child safetyl oc kf or the
re ar side windows. #
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. Re
quirement s:
R The powe rsupp lyor thei gnition isswitc hed
on. 1
Closes
2 Opens
The buttons onthed rive r's door take prece‐
denc e. #
Tostar ta utomatic operation :pr ess the
0062 buttonbeyond thep oint ofresis tance
or pulland release it. #
Tointerru pt aut omatic operation :pr ess or
pul lthe 0062 buttonagain.
When thev ehicle isswitc hedoff,th es ide win‐
do ws can continu ebeing ope rated.
This function isavailable fora round four min utes
or unt ilaf ront door isopen ed.
% Ve
hicl eswith electricroller sunblind son
re ar door sonthe lefta nd right :The but‐
to ns fort he rear side windowsalso open and
clo sether oller sunbli nds(/pag e91).
Au tomatic reve rsing funct ionofthes ide win‐
do ws
If an object blocksas ide wind owduring the
clos ingproces s,thes ide windo wwillopen again
aut omaticall y.The automatic reve rsing func tion
is onl yana idand isno tas ubstitutef or your
att entiven ess . #
Dur ing thec losing process, makesuret hat
no body partsarei nt he closing area. 80
Opening andclosing

&
WARNIN GRisk ofbeco ming trap ped
des pite ther eb eing reve rsing protect ion
on thes ide windo w
The reve rsing func tion does notreact :
R Tosof t,light andthin obje cts, e.g. fing ers
R Dur ing rese ttin g
This means that ther eve rsef unc tion cann ot
pr ev ent someon efromb ecomin gtrapped in
th ese situation s. #
When closing, makesuret hat nobody
par tsarei nt he closing area. #
Ifsomeone becomestrapped, press the
0062 buttontoopen thes ide windo w
ag ain. Con
venience opening (ventilating thev ehic le
bef ores tar ting ajour ney) &
WARNIN GRisk ofentr apment when
ope ning asidew indo w
Whe nopening asidew indo w, par tsof the
body could bedraw nino rbecome trap pe d
be twee nt he side windo wandwindo wframe. #
When opening ,makes uret hat nobody
is touc hin gthe side windo w. #
Release theb utton immediat elyi f
somebody becomestrapped. #
Press and hold theÜ buttononthe
Smar tKey .
The follo wing functionsareper form ed:
R The vehicle isunloc ked
R The side windo wsareo pen ed.
R The pano ramic sliding sunr oofisopened .
R The seat ventil ation ofthed rive r's seat is
switc hedon. %
Ifth er oller sunbli ndso fthe panor amicslid‐
ing sunr oofarec losed, ther oller sunbli nds
ar eo pen edfirs t.
% Ifth er oller sunbli ndso fthe rear door sare
clo sed, ther oller sunbli ndsa reopen edfirs t. #
Tointerru pt con venience opening: release
th eÜ button. #
Tocont inue convenience opening: press
and hold theÜ buttonagain. Con
venience closing (closing thev ehic le
fr om outside) &
WARNIN GRisk ofentr apment caused by
inadv ertent con venie nce closing
Whe nthe con venie nce closing featur eis
oper ating,par tsof theb ody could become
tr apped inthec losing area ofthes ide win‐
do wa ndthes liding sunroof. #
Obser vethec om pleteclos ingproce‐
du re when usingconvenie nce closing. #
Whe nclosing, makesur ethat nobody
par tsarei nt he closing area. Opening
andclosing 81

#
Press and hold theß buttononthe
Smar tKey .
The follo wing functionsareper form ed:
R The vehicle isloc ked.
R The side windo wsarec losed.
R The pano ramic sliding sunr oofisclosed . #
Tointerru pt con venience closing: release
th eß button. #
Toclose ther oller sunblind s:press and
hold theß buttonagain. %
Con venie nce closing can also be operated
wi th KEYLESS- GO(/ page69). Pr
oble mswith thes ide windo ws &
WARNIN GRisk ofbeco ming trap ped or
fa ta lly injured ifre ve rsing protect ion is
no ta ctiv ated
If yo uc lose aside wind owagain imm ediat ely
af te ri th as been blocked, thes ide windo w will
close withincr eased ormaximum forc e.
The reve rsing featur ewillthen notb ea ctiv e.
Pa rtso fthe body could become trapped in
th ec losing area inthep rocess. #
Mak esuret hat nopar tsof theb ody are
in thec losing area. #
Tostop thec losing process, release the
butt onorpress theb utton again tore-
open thes ide windo w. Pr
oblem
Possible causes/conseq uencesand0050 0050
Solutions
As ide windo wcann otbe closed and
yo uc anno ts ee thec ause. #
Chec ktos ee whe ther anyo bjec tsarei nt he windo wguide. #
Adjus tthe side windo ws.
Ad jus tingthe side windo ws
If as ide windo wiso bstruct eddur ing closing andreopens again immediat ely: #
Immediat elya fter this, pull thec orresponding buttonagain until thes ide windo whasclosed, andhold
th eb utton fora tlea st one moresecond (re-adjus tment).
The side windo wisc losed without thea utomatic reve rsing func tion. 82
Openingand closing

#
Press butt on1.
% Dependin gonthe model, button1 isloca‐
te do nthe door contr olpanel onthed rive r's
side. Ext
ending orretracti ngfrom the rear
passe nger comp artment
* NO
TEDama gecau sed byobject s #
Mak esuret hat ther oller sunblind can
mo vefreely . #
Toextend: pull switc h1. #
Toretract: press switch1. Whe
nthe child safetyl oc kf or ther ear passeng er
com partment sidewindo wsisact ivat ed, switc h
1 can notb eo pera ted. Anti-t
heftprotection Fu
nction ofthei mm obiliz er The
immo bilizerpreve nts your vehicle from being
st ar tedw ithout thec orrect Smar tKey .
The immobilizer isaut omaticall yactiv ated when
th ei gnition isswitc hedoffa nd deactiv ated when
th ei gnition isswitc hedon.
When leaving thev ehicle, alwayst aket he Smar t‐
Ke yw ithy ou and lockthe vehicle. Anyone can
st ar tt he engine ifav alid Smar tKey has been left
inside thev ehicle.
% Inthee vent thee ngine cannotbe star ted
(y et thev ehicle ’sbatt eryi sc harg ed),the
sy stem isno to per ational. Contactan
aut hor ized Mercedes- BenzCenteror call
1-8 00-FOR-MER Cedes (intheU SA)or
1-8 00-387-0 100( inCanada). 92
Openin gand closin g

ATA
(anti-thef talarm system) Fu
nction oftheA TAsystem
If th eA TAsystem isarmed, avisual andaudible
alar mistrigg ered inthef ollo wing situations:
R When adoor isopen ed
R When thet runk lidisopened
R When theh ood isopened
R When thei nter ior motion sensor istrigg ered
(/ page94)
R Whenthet ow -awa ya larmi strigg ered
(/ page94)
Th eA TAsystem isarmed automaticall yafter
appr oximat elyt en seconds inthef ollo wing situa‐
tions:
R Afterl oc king thev ehicle withthe Smar tKey
R Afterl oc king thev ehicle usingKEYLES S-GO Indicat
orlam p1 flashes whentheA TAsystem
is armed.
The ATAs ystem isdeactiv ated aut omaticall yin
th ef ollo wing situations:
R Afteru nloc king thev ehicle withthe Smar t‐
Ke y
R Afteru nloc king thev ehicle usingKEYLES S-
GO R
Afterp ressing thes tart/s topb utton withthe
Sma rtKe yint he stow agec om par tment
(/ page173)
% WhentheM ercedes‑ Benzemergency call
sy stem isactiv eand thea larms tays on for
mor ethan 30seconds, amessag eisa uto‐
mat icall ysenttot he Cus tomer Assis tance
Ce nter (/ page 360) .
% Inthec ase ofsevere batt eryd ischar ging,
th ea nti- thefta larms ystemi sautomatic ally
deactiv ated tofacil itat et he next engine
st ar t.
Deact ivat ing theA TA #
Press theÜ ,ß or008B buttononthe
Smar tKey .
or #
Press thes tart/s topb utton withthe Smar t‐
Ke yint he mar keds pace (/page173)
De activ ating thea larm using KEYLESS-GO #
Grasp theo utside doorhandle withthe
Sma rtKe yo utside thev ehicle. Opening
andclosing 93

Fu
nction ofthet ow -awa ya larm %
This function maynotbe available inall
coun tries.
An audible andvisual alarmistrigg ered ifan
alt eratio ntoy ourvehicle's angleof inclinatio nis
de tected whi lethet ow -awa ya larmi sarmed.
The tow- aw ay alar misautomat icallyarmed afte r
appr oximat ely6 0seco nds:
R Afterl oc king thev ehicle withthe Smar tKey
R Afterl oc king thev ehicle usingKEYLES S-GO
The tow- aw ay alar misonly armed when thef ol‐
lo wing component sareclos ed:
R The door s
R The trunk lid
The tow- aw ay alar misautomat icallydeac tiva‐
te d:
R Afterp ressing theÜ or008B buttonon
th eS mar tKey
R Afterp ressing thes tart/s topb utton withthe
Sma rtKe yint he mar keds pace (/page173) R
Afteru nloc king thev ehicle usingKEYLES S-
GO
R When usingHAND S-FREE ACCES S
In fo rm atio nond etecti ngdamag eonap arke d
ve hicle (/page199) . Ar
ming/ disarming thetow- aw ay alar m Mul
timedi asystem:
4 Vehicle 5
î Vehicle Setting s
5 Tow-away Protection #
Activate0073 ordeacti vate 0053 thef unc tion .
The tow- aw ay alar misarmed again inthef ollo w‐
ing cases:
R The vehicle isunloc keda gain.
R Adoor isopened.
R The vehicle isloc keda gain. Fu
nction ofthei nterior motion sensor %
This function maynotbe available inall
coun tries. When
thei nter ior motion sensor isarmed, avis‐
ual and audible alarmistrigg ered ifmo vement is
de tected inthev ehicle interior .
The interior motion sensor isarmed automati‐
cally afte ra pproxima tely tens eco nds:
R Afterl oc king thev ehicle withthe Smar tKey
R Afterl oc king thev ehicle usingKEYLES S-GO
The interior motion sensor isonl yarmed when
th ef ollo wing component sareclos ed:
R The door s
R The trunk lid
The interior motion sensor isaut omat icallydeac‐
tiv ated:
R Afterp ressing theÜ or008B buttonon
th eS mar tKey
R Afterp ressing thes tart/s topb utton withthe
Sma rtKe yint he stow agec om par tment
(/ page173)
R Afteru nloc king thev ehicle usingKEYLES S-
GO
R When usingHAND S-FREE ACCES S 94
Opening andclosing