lock MERCEDES-BENZ A CLASS 2023 User Guide
Page 71 of 434
Mer
cedes-Be nzrecommen dsthat youha ve the
batt eryre placed ataqua li/ed specialist work-
shop. #
Remo vetheemer gency key(/ page68) . #
Press release knob2down fullyand slide
co ver1 inthedir ection ofthear ro w. #
Foldout cover1 inthedir ection ofthear ro w
and remo ve. #
Remo vebatt erycom partment 3and take
out thedisc hargedbatt ery. #
Inser tth ene wbatt eryint obatt erycom part-
ment 3.Obser vethepositiv epole marking in th
ebatt erycom partment andonthebatt ery
when doing this. #
Push inbatt erycom partment 3. #
Re-att achco ver1 and push ituntil it
eng ages. PrPr
oblems wit oblems
witht h
the Smar he
Smar tKey tK
ey ,tr ,
tr oubl eshoo oubl
eshoo ting tin
g YY
ou can nolong ou
can nolonger loc er
loc kor unl oc k
or unl ockt k
the v he
vehicle ehicle
Po ssible causes:
R The Smar tKey batt eryis we ak ordisc harged. #
Chec kth ebatt eryusing theindicat orlam p
(/ page66). #
Replace theSmar tKey batt ery, ifnecessar y
(/ page68). #
Use there placement SmartKey . #
Use theemer gency keyto loc kor unloc k
(/ page72). #
Have theSmar tKey checkedat aqu ali/ed spe-
ciali stwo rkshop. Ther Ther
eis int e
is int erf er
fer er
ence fr ence
from apo w om
apo wer er
fulr fu
lradio signal adio
signal
sour sour
ce ce
Po ssible causes ifth efunction oftheSmar tKey is
im pair ed:
R High voltag epo we rlines
R Mobile phones
R Electr onicdevices (notebook s,table ts)
R Shieldin gdue tome talobjects orinduction
loops forelectr icalgate systems oraut omati c
bar rier s #
Mak esur eth at ther eis su1cien tdist ance
be tween theSmar tKey and thepo tential
sou rceof interfere nce.
Y Y
ou hav ou
have los e
lost aSmar t
a Smar tKey tK
ey #
Have theSmar tKey deactiv ated ataqu ali/ed
special istwo rkshop. #
Ifnece ssary,ha ve themec hanical lock
re placed aswell. Opening
andclosing
69 69
Page 72 of 434
Door
s Door
s UUn
loc nloc
king/open ingt king/open
ingthe door he
door sfr s
from t om
the inside he
inside #
T T
o unloc o
unloc kand open afr k
and open afront door ont
door : :
pull door
handle 1. #
T T
o unloc o
unloc kar k
arear door ear
door : :
pull there ar door han-
dle. #
T T
o open ar o
open arear door ear
door : :
pull there ar door handl e
ag ain. Cen
tr Cen
trall all
yloc y
loc king andunloc king
andunlocking t king
the v he
vehicle fr ehicle
from om
t t
he insi de he
insi de #
T T
o unl oc o
unl ock: k:
press button1. #
T T
o loc o
loc k: k:
press button2.
The redindicat orlam pon butt on2 lights up
once theve hicle isloc ked.
% The buttons arealso onthefront passeng er
and rear door s. This
does notloc kor unl ockth efuel /ller 0ap.
The vehicle isno tunl ocked:
R Ifyo uha ve loc kedth eve hicle usingth eSmar t-
Ke y
R Ifyo uha ve loc kedth eve hicle usingKEY LESS-
GO LocLoc
king /unloc king
/unlocking t king
the v he
vehicle wit ehicle
withKEY LESS-GO h
KEY LESS-GO RR
eq eq
uir uir
emen ts: emen
ts:
R The Smar tKey isoutside theve hicle.
R The distance between theSmar tKey and the
ve hicle does notex ceed 3T (1 m).
R The driver's door andthedoor onwhic hth e
door handle isused areclosed.
* NO NO
TE TE
Damag eto theve hicle caused by
unint entionall yopening thetrunk lid R
When usinganaut omatic carwash
R When usingahigh pressur eclean er #
Deacti vate thefunction oftheSmar tKey
in these situations. 7070
Opening
andclosing
Page 74 of 434
#
Have theve hicle andSmar tKey checkedat a
qu ali/ed special istwo rkshop.
Ther Ther
eis int e
is int erf er
fer er
ence fr ence
from apo w om
apo wer er
fulr fu
lradio signal adio
signal
sour sour
ce ce
Po ssible causes ifth efunction ofKEYLESS -GOis
im pair ed:
R High voltag epo we rlines
R Mobile phones
R Electr onicdevices (notebook s,table ts)
R Shieldin gdue tome talobjects orinduction
loops forelectr icalgate systems oraut omati c
bar rier s #
Mak esur eth at ther eis su1cien tdist ance
be tween theSmar tKey and thepo tential
sou rceof interfere nce. AA
ctiv ctiv
ating /dea ctiv ating
/dea ctivating t ating
the aut he
aut oma ticloc oma
ticlocking f king
fea- ea-
tur e tur
e The
vehicle isloc kedaut omaticall ywhen theve hi-
cle isswitc hedonand thewheels aretur ning
fa ster than walking pace. #
T T
o activ o
activ at at
e: e:
press and hold button2 for
appr oximat ely/v eseconds untilanacoustic
signal sounds. #
T T
o deactiv o
deactiv at at
e: e:
press and hold button1 for
appr oximat ely/v eseconds untilanacoustic
signal sounds.
The redindicat orlam pon butt on2 lights up
once theve hicle isloc ked. In
thefo llo wing situations, ther eis adang erof
being lockedout when thefunction isactiv ated:
R While theve hicle isbein gto w- star tedor
pushed
R Ifth eve hicle isbein gte sted on aro ller dyna-
mome ter LocLoc
king/unloc king/unloc
kingt king
the v he
vehic lewit ehic
lewit ht h
the emer - he
emer -
g g
ency key ency
key LocLoc
king/unloc king/unloc
kingt king
the dr he
driv iv
er's door wit er's
door witht h
the he
emer g emer
gency key ency
key
% Ifyo uwish toloc kth eve hicle entirel yusin g
th eemer gency key,/rst pres sth ebutt onfor
loc king from theinside whilethedr iver's door
is open. Thenproceed toloc kth edr iver's
door using theemer gency key. 7272
Opening
andclosing
Page 75 of 434
#
Remo vetheemer gency key(/ page68) . #
Inse rttheemer gency keyas faras itwill go
int oopening 1intheco ver. #
Pull and holdthedoor handle. #
Pull theco veron theemer gency keyas
str aigh tas possible awa yfrom theve hicle until
it re leases. #
Release thedoor handle. #
T T
o unloc o
unloc k: k:
tur nth eemer gency keycoun ter-
cloc kwise toposition 0047. #
T T
o loc o
loc k: k:
tur nth eemer gency keycloc kwise to
position 0047. #
Carefull ypr ess theco veront oth eloc kcy lin-
der until iteng ages and isseat ed/rml y. Loc Loc
king t king
the fr he
front passeng ont
passeng erdoor andr er
door andrear door s ear
door s #
Inser ta suit able object, e.g.theemer gency
ke y,int oopening 1onthedoor lock. #
T T
o loc o
loc kt k
the he
leT-han d leT-han
dside oft side
ofthe v he
vehicle: ehicle:
turn
th eemer gency keycoun ter-cloc kwise asfar
as itwill go. Open
ingand closin g
73 73
Page 77 of 434
Closing
t Closing
the tr he
trunk lid unk
lid &
W W
ARNIN G ARNIN
GRisk ofinjur yfrom unsecur ed
it ems intheve hicle
If obj ects, luggage orloads areno tsecur edor
no tsecur edsu1cient ly,th ey could slip,tip
ov er or be thro wn aroun dand ther eb yhit vehi-
cle occupan ts.
Ther eis arisk ofinjury, par ticular lyin the
eve ntofsud den brak ing orasud den chang e
in dir ecti on. #
Alwaysst ow objects insuc hawa yth at
th ey canno tbe thro wn aroun d. #
Beforeth ejour ney,secur eobj ects, lug-
ga ge orloads agains tslipping ortipping
ove r. Obser
vetheno teson loadin gth eve hicle.
N No o
t t
es on closin gt es
on closin gthe tr he
trunk lid: unk
lid:your vehicle is
eq uipp edwithaut omati cSmar tKey recogn ition.If
a Smar tKey belongin gto theve hicle isde tected in
th eve hicle, thetrunk lidwill notbe lockedand will
pop open again. No
tethat thetrunk lidwill notbe lockedifth efo l-
lo wing situation occurs:
R Youha ve loc kedth eve hicle andclose the
tr unk lidwhi leaSmar tKey belongin gto the
ve hicle isinsi detheve hicle.
and
R Asecon dSmar tKey belongin gto theve hicle is
no tde tected outsi detheve hicle.
Au tomatic SmartKey recogn itionis onl yan aid
and isno ta subs titutefo ryo ur att entiv eness. #
Beforeloc king, ensur eth at atleas tone
Smar tKey belongin gto theve hicle isoutsi de
th eve hicle. #
T T
o close t o
close the tr he
trunk lid: unk
lid:pull thetrunk liddown-
wa rdsusin gth ehandle recess andpush it
closed. HA
NDS- FREE A HA
NDS- FREE ACCES Sfun ction CCES
Sfun ction Wi
th HAND S-FREE ACCESS youcan open the
tr unk lidbyper form ing akic king movement under
th ebum per.
Obser vetheno teswhen openingthetrunk lid
(/ page74). Opening
andclosing
75 75
Page 80 of 434
#
Ifsomeo neistrapped ,re lease thebut-
to nimm ediately or press thebutt onin
or der toreopen theside windo w. &
W W
ARNI NG ARNI
NGRisk ofbec omi ngtrapp edwhen
ch ildr enoper ateth eside windo ws
Childr encould become trapped ifth ey oper ate
th eside windo ws,particular lywhen unatten-
ded . #
Activateth ech ild safetyloc kfo rth ere ar
passen gercom partment sidewindo ws. #
When leaving theve hicle, alwaysta ke the
Sma rtKe ywit hyo uand lockth eve hicle. #
Neverlea vechildr enunatt ended inthe
ve hicle. RR
eq eq
uir uir
emen ts: emen
ts:
R The powe rsuppl yor theve hicle hasbeen
switc hedon. 1
Close s
2 Open s
The buttons on thedr iver's door take precedence. #
T T
o st o
star ar
taut t
aut omatic oper omatic
operation: ation:
press the0062
butt onbeyond thepoint ofresis tance orpull
and release it. #
T T
o int o
int err er
rup up
taut t
aut omatic oper omatic
operation: ation:
press orpull
th e0062 buttonagain. When
theve hicle isswitc hedo.,youcan con-
tinue tooper ateth eside windo ws.
This functi onisavailabl efo rar ound four minut es
or until afront door isopened.
A A
ut ut
omatic rev omatic
rever er
sing function oft sing
function ofthe side windo ws he
side windows
If an obs tacle impedes aside windo wdur ing the
closin gpr ocess, theside windo wwill open again
aut omaticall y.The automa ticreve rsing function is
onl yan aid and isno ta substitut efo ryo ur att en-
tiv eness. #
Duringtheclosing process, makesur eth at no
body partsarein theclosing area. &
W W
ARNIN G ARNIN
GRisk ofbecoming trapped
despit eth er ebeing reve rsing protection
on theside windo w
The reve rsing function doesnotre act:
R TosoT, light and thin objects, e.g./ngers.
R Dur ingrese tting .
The reve rsing function cannotpr ev ent some-
one from becoming trapped inthese situa-
tions. 7878
Opening
andclosing
Page 82 of 434
R
The panoram icsliding roof isclosed. #
T T
o int o
int err er
rup up
tcon v t
con venien ceclosing: enien
ceclosing: release the
ß button. #
T T
o continu econ v o
continu econ venience closing: enience
closing:press and
hold theß buttonagain.
% Con venienc eclo sing alsofuncti onswithKEY -
LESS-GO (/page70). RR
eso l eso
lving pr ving
probl ems wit obl
ems witht h
the sidewind ows he
side windows &
W W
ARNI NG ARNI
NGRisk ofbec omi ngtrapp edor
fa ta lly injur edifre ve rsing protection isno t
activ ated
If yo uclose aside windo wag ain immediat ely
aTer ithas been blocked, theside windo wwill
close withincr eased ormaximum forc e. The
re ve rsing function isthen notactiv eand body
par tsma ybecome trapped. #
Mak esur eth at no par tsof thebody are
in theclosing area. #
Tostop theclosing process, release the
butt onorpress thebutt onagain to
re open theside windo w. A
sid ewind o A
sid ewind ow ca nno w
ca nno tbe closed and y t
be closed and you canno t ou
canno t
see t see
the cause . he
cause . #
Che cktosee whether anyobjects arein the
wind owguide . #
Adjust theside windo ws.
A A
djus djus
ting t ting
the side windo w he
side windo ws s
If aside windo wisobstr ucteddur ing closing and
re opens again immediat ely: #
Immedi atelyaTer this, pull and hold thecor re-
spond ingbutt onagain untilth eside windo w
has closed andhold thebutt onforat least one
mor esecond (re-adjust ment).
The side windo wwill beclosed without the
aut omati cre ve rsing function.
If th eside windo wisobstr uctedagain and
re opens again immediat ely: #
Immedi atelyaTer this, pull and hold thecor re-
spond ingbutt onagain untilth eside windo w
has closed andhold thebutt onforat least one
mor esecond (follo w-up adjustment).
The side windo wwill beclosed without the
aut omati cre ve rsing function. The
side windo w The
side windo ws canno s
canno tbe opened orclosed t
be opened orclosed
using t using
the con v he
con venience opening f enience
opening featur eatur
e. e.
Po ssible causes:
R The Smar tKey batt eryis we ak ordisc harged. #
Chec kth ebatt eryusing theindicat orlam p
(/ page66). #
Replace theSmar tKey batt ery, ifnecessar y
(/ page68). Sliding
sunr Sliding
sunroof oof
Opening
andclosing t Opening
andclosing the sliding sunr he
sliding sunroof oof
%
The term "slidin gsunr oof" also refers to the
panor amicsliding sunroof. &
W W
ARNIN G ARNIN
GRisk ofbecoming trapped when
th esliding sunroofisbeing opened and
closed
Body partsma ybecome trapped inthera ng e
of mo vement. 8080
Openin
gand closing
Page 83 of 434
#
Duringopening andclosing, makesur e
th at no body partsarein thera ng eof
mo vement. #
Release thebutt onimmediat elyif some-
body becomes trapped.
or #
Brie0y press thebutt oninanydir ection
dur ing automatic operation.
The opening orclosing process willbe
st opped. &
W W
ARNIN G ARNIN
GRisk ofbecoming trapped ifth e
slidi ngsunr oofisoper ated bychildr en
Childr enoper ating thesliding sunroofcould
get caught inthemo ving parts,par ticular lyif
unatt ended. #
Neverlea vechildr enunatt ended inthe
ve hicle. #
When leavingth eve hicle, alwaysta ke the
ke ywit hyo uand lockth eve hicle. &
W W
AR NIN G AR
NIN GRisk ofbecomi ngtrapped when
th ero ller sunblind isbeing opened and
closed
Body partsma ybecome trapped between the
ro ller sunblind andframe orsliding roof. #
When openin gor closing, makesur eth at
no body partsarein thero ller sunblind's
ra ng eof mo vement. #
Release thebutt onimmediat elyif some-
body becomes trapped.
or #
Brie0y press thebutt oninanydir ection
dur ing automatic operation.
The opening orclosing process willbe
st opped. *
N NO O
TE TE
Malfunction duetosno wand ice Sn
ow and icemaycause thesliding sunroofto
malfun ction. #
Open thesliding sunroofonlyif it is free
of sno wand ice. *
N NO O
TE TE
Damag ecaused byprotru ding
objects Objects
that protru de from thesliding sunroof
ma ydamag eth eseals. #
Donotallo wan ything toprotru de from
th esliding sunroof. *
N NO O
TE TE
Damag eto thepanor amaroof wit h
po we rtilt/sliding panelduetonon-
app rove dro of lugg agera ck s The
panoram aro of wit hpo we rtilt/sliding
panel maybe damag edbythero of lugg age
ra ck ifyo uatt em pttoopen itwhen usinga
ro of lugg agera ck notte sted andap pro vedfo r
Mer cedes-Be nz. #
Whe naro of lugg agera ck isinst alled,
open thepanor amaroof wit hpo we rtilt/
sliding panelonlyif th is has been tested
an dap pro vedfo rMer cedes-Benz.
The panor amaroof wit hpo we rtilt/sliding
panel maybe raised toallo wventila tion ofthe
ve hicle interior . Open
ingand closin g
81 81
Page 85 of 434
#
When closing thero ller sunblind, makesur e
th at no body partsarein thera ng eof mo ve-
ment. &
W W
ARNIN G ARNIN
GRisk ofbecoming trapped
despit ere ve rsing function
In par ticular ,th ere ve rsing function doesnot
re act tosoT, light and thin objects, e.g./n-
ge rs. #
When closing thero ller sunblind, make
sur eth at no body partsarein thera ng e
of mo vement. #
Release thebutt onimmediat elyif some-
body becomes trapped.
or #
Brie0y press thebutt oninanydir ection
dur ing theaut omatic closing process.
The closing process willbestopped. AA
ut ut
omatic function sof t omatic
function sof the sliding sunr he
sliding sunroof oof
%
The term "slidin gsunr oof" also refers to the
panor amaroof wit hpo we rtilt/sliding panel. R R
ain closing function whendr ain
closing function whendriving iving
V V
ehicles wit ehicles
withapanor h
apanor amar ama
roof wit oof
withpo w h
po wer tilt/ er
tilt/
sliding panel: sliding
panel:Ifit star ts to rain, thera ised sliding
sunr oofwillautomaticall ybe lowe redwhile the
ve hicle isin mo tion .
A A
ut ut
omati clow omati
clower er
ing funct ion ing
funct ion
V V
ehicle swit ehicle
swit hapanor h
apanor amar ama
roof wit oof
withpo w h
po wer tilt/ er
tilt/
slidi ngpane l: slidi
ngpane l:If th esliding sunroofisraised atthe
re ar,it will automati callybe lowe redslightl yat
higher speeds. Atlow speeds, itwill beraised
ag ain automaticall y. &
W W
ARNI NG ARNI
NGRisk ofbec omi ngtrapp edby
aut omati clowe ring ofthesliding sunroof
At highe rspeeds, thera ised sliding sunroof
will automaticall ybe lowe redslightl yat the
re ar. #
Mak esur eth at nob ody reac hes intoth e
slidi ngsunr oof'srang eof mo vement
while theve hicle isin mo tion . #
Ifsomebo dybecome strapped, brie0y
push thesliding sunroofbutt onforw ards
or bac kwards. %
Bypushin gor pull ing the0057 button,you
can interrupt theaut omatic function s"R ain
closing function whendriving" and"Automatic
lo we ring". RR
ecti fying pr ecti
fying probl ems wit obl
ems witht h
the sliding sunr he
sliding sunroof oof
&
W W
ARNI NG ARNI
NGRisk ofbec omi ngtrapp edor
fa ta linjur ieswhen thesliding sunroofis
closed again
If th esliding sunroofisclosed again immedi-
at elyaTer ithas been blockedor rese t,itwill
close withincr eased forc e. #
Mak esur eth at no par tsof thebody are
in theclosing area. #
Release thebutt onimmediat elyif some-
body becomes trapped.
or #
Brie0y press thebutt oninanydir ection
dur ing theaut omatic closing process.
The closing process willbestopped. Opening
andclosing
83 83
Page 86 of 434
The
sliding sunr The
sliding sunroof canno oof
canno tbe closed and y t
be closed and you can- ou
can-
no no
tsee t t
see the cause . he
cause .
% The term "slidin gsunr oof" also refers to the
panor amaroof wit hpo we rtilt/sliding panel.
If th esliding sunroofisobstr ucteddur ing closing
and reopens again slightl y: #
Immedi atelyaTer automati cre ve rsing, pull
and hold the0057 buttondown again tothe
point ofresis tance until thesliding sunroofis
closed.
The sliding sunroofwillbeclosed with
incr eased forc e.
If th esliding sunroofisobstr uctedagain and
opens again slightl y: #
Repeat thepr ev ious step.
The sliding sunroofwillbeclosed again with
incr eased forc e.
V V
ehicles wit ehicles
withapanor h
apanor amar ama
roof wit oof
withpo w h
po wer tilt/ er
tilt/
sliding panel:Thesliding sunr sliding
panel:Thesliding sunroofort oof
orthe r he
roller sun- oller
sun-
blind isno blind
isno toper t
oper ating smoot ating
smoothl y hl
y. .
#
Resetth esliding sunroofand thero ller sun-
blind. R R
ese ese
tting t tting
the sliding sunr he
sliding sunroofand t oof
and the r he
roller sun- oller
sun-
blind blind
#
Pull and hold the0057 buttonlittle bylittle
until thesliding sunroofisfull yclosed. #
Pull and hold the0057 buttonlittle bylittle
until thero ller sunblind isfull yclosed. #
Use automatic operation tofully open and
th en close thesliding sunroof. An
ti-t An
ti-theT heT
prot pr
otection ection
FF
unction oft unction
ofthe immobilizer he
immobilizer The
immobilizer prev ents your vehicle from bein g
st ar tedwit hout thecor rect Smar tKey .
The imm obilizer isaut oma tically ac tivated when
th eve hicle isswitc hedo.,and deact ivat ed when
th eve hicle isswitc hedon.
When leavingth eve hicle, alwaysta ke theSmar t-
Ke ywit hyo uand lockth eve hicle. Anyone can
st ar tth eve hicle ifava lid Smar tKey has been leT
insi detheve hicle.
% Intheev ent theengine cannotbe star ted(yet
th eve hicle ’sbatt eryis ch arge d), thesy stem is no
toper ational. Contactanaut hor ized
Mer cedes-Benz Centeror call
1-800-F OR-MER Cedes (intheUS A)or
1-800-387- 0100(inCanada). AA
T T
A A
(an ti-t (an
ti-theT heT
alar alar
msyst m
system) em)
FF
unction oft unction
ofthe AT he
ATA syst A
sy stem em
If th eATA system isarmed, avisu aland audibl e
alar mistrigg ered inthefo llo wing situations:
R When adoor isopened
R When thetrunk lidisopened
R When thehood isopened
R When theint erior motion sensor istrigg ered
(/ page86)
R When theto w- awa yalar mistrig ge red
( / pag e85)
The ATA system isarmed automati callyaTer
appr oximat elyte nsec onds inthefo llo wing situa-
tions:
R ATer locking theve hicle withth eSmar tKey
R ATe rlo ck ing theve hicle usingKEY LESS-GO 8484
Open
ingand closin g