lock MERCEDES-BENZ SL CLASS 2020 Service Manual

!
Make
surethetrunk separator iscom-
pletely closed. Otherwise, theroof canbe
blocked whenitis opened orclosed.
The trunk partition canbeused tocover lug-
gage andloads inthe trunk.
Opening andclosing Trunk
partition 0043can beopened andclosed
using button 0044,e.g. tocheck correct loading.
X To open: pressbutton 0044.
X To clos e:press button 0044.
If the trunk isloade dcorrect ly,trunk parti-
tion 0043isautomaticall yclosed tothe full
extent .
When thetrunk lidisopened, trunkparti-
tion 0043opens automaticall y.
Removing andinstalling X
To remove: closetrunk partition 0043
(Y page 93).
X To disconnect theelectric plugconnec tor,
press therelease catchonconnec tor0044
and remove connector0044. X
Unhook net0087from holders 0085onboth
sides andguide itto the rear until itis com-
pletely rolledup. X
Turn catch lever0083down inthe direction of
the arrow onboth sides.
Trunk partition 0043isunlocked.
X Slide trunk partition cover0043forwards.
X Pull trunk partition 0043out ofthe two guide s
in the direction ofarrow 0084. X
To install: inserttrunkpartition 0043into the
two guide sin the direction ofarrow 006Bto
the stop.
X Turn catch lever0083upinthe direction of
the arrow onboth sides.
Trunk partition 0043isunlocked. Roof
93Opening andclosing Z

Key
topositio n0092 inthe ignition lockor
remove theSmartKey.
Risk ofele ctric shock G
DA
NGER
MAGIC SKYCONTR OLopera tesusing high
voltage .If the trim behind theoverhea dcon-
trol panel isdama gedorremoved, electrical
components willbe exposed .If you touch
these components, youcould getanelectric
shock. Thereisarisk offatal injury.
R Never remove thetrim behind theover-
head control panel.
R Ifthe trim isdama ged,never touch the
electrical components behindit.
R Alway shave work onthe MAGIC SKY
CONTR OLcarried outataqua lified spe-
ciali stworkshop.
The electrical components ofMAGIC SKY
CONTR OLare protected byapanel ingbehi nd
the overhea dcontrol panel.
The MAGIC SKYCONTR OLcontrol unitis
marked withayel low warning stickerthat warns
youofhigh voltage .The electric cables
of the high-vol tagesection arecolor orange.
Operating MAGICSKYCONTROL X
Turn theSmartKey topositio n0047 or0048 in
the ignition lock.
MAGIC SKYCONTR OLswitches tothe sta-
tus itwas settobefore theengine was
switched off.
X To
change thedegree oftransparency:
press button 0043.
At temperature sbelo wfreezing, thechange is
slow erand uneven. Theentire process may
take some time. Proble
mswith theroof Proble
m Possi
blecauses /consequen cesand 0050 0050
Solutio ns The
roof willnot open or
close. The
trunk partition isnot closed.
X Clo sethe trunk partition (Ypage 92). The
netonthe trunk partition isnot attached.
X Attach thenet (Ypage 92). The
electrical plugconnector onthe trunk partition isdisconnected.
X Connect theelectrical plugconnector tothe trunk partition
(Y page 92). The
trunk isincorrectly loaded.
X Only loadthe trunk tobelo wthe trunk partition The
trunk lidisopen.
X Clo sethe trunk lid(Ypage 82). The
on-board voltageistoo low.
X Leave theengine running. Roof
95Openingand closi ng Z

Corr
ectdriver 'sseat position G
WAR
NING
You couldlose control of your vehicle ifyou
do thefoll owin gwhile driving:
R adj ust thedriv er'sseat ,head restraint ,
st eer ing wheel ormir rors
R fast entheseat belt
Ther eis aris kof an acc iden t.
Adj ust thedriv er'sseat ,head restraint ,
st eer ing wheel andmirror and fastenyour
seat beltbefore start ing theen gin e. X
Obse rveth esafe tyguidel ineson seat
adj ust men t(Y page 97).
X Mak esure that seat 0087isadj ust edpro perl y.
Ele ctric alseat adjust men t.(Y page 99)
When adjust ing theseat ,mak esure that:
R you areasfar away from thedriv er'sair bag
as poss ible
R you aresittin gin ano rm aluprig htposi tion
R you can fastentheseat beltproperl y
R you have movedtheback restto an almos t
ver ticalposi tion
R you have settheseat cushion angleso that
your thighs aregentlysuppo rted
R you can depr essthepedals properl y
X Chec kwhet herthehead restraint isadj us-
te dpro perl y.
When doingso, mak esure that you have
adj ust edthehead restraint sothat theback of
your head issuppo rted ateye levelby the
cen terof thehead restraint .
X Obse rveth esafe tyno teson steer ing col-
umn adjust men t(Y page 103).
X Mak esure that steer ing wheel 0043isadj us-
te dpro perl y.
Ad jus tingth est eer ing wheel electricall y
(Y page 103)
When adjust ing thest eer ing wheel column ,
mak esure that:
R you can hold thest eer ing wheel withyour
arm ssligh tlyben t
R you can mov eyour legsfreely
R you can seeallthedispl aysintheins tru-
men tclus tercle arly
X Obse rveth esafe tyguidel inesfor seat belts
(Y page 42).
X Chec kwhet heryou have fastened seat
belt 0044properl y(Y page 44).
The seat beltshould:
R fit snugly across your body
R be rout edacr oss themidd leof your shoul-
der
R be rout edinyour pelvicarea across thehip
jo int s
X Bef ore start ing off,adj ust therear -view mir-
ror and theex terior mirrors(Y page 105)in
suc haway that you have agood viewof
road andtraff iccon dition s.
X Store theseat ,st eer ing wheel andexterior
mir ror settings usin gth emem oryfunction
(Y page 107). Seat
s Imp
ortant safety notes G
WAR
NING
Childr encoul dbec ome trapped ifth ey
adj ust theseat s,part icular lywhen unatten-
ded. Thereis aris kof injury.
When leavingtheveh icle,always taketh e
Sm artKey withyou and lockth eveh icle.This
also applies fortheDig ital Veh icle Key ifth e
"Dig italVeh icle Key" function isact ivat edvia
Mer cedesme connect.Nev erleave childre n
uns uperv isedintheveh icle. Seat
s
97Seat s,steerin gwheel andmirro rs Z

The
seats canstillbeadjusted whenthereis
no Smart Keyinthe ignition lock. G
WARNIN
G
When youadjust aseat, youorother vehicle
occupant scould become trapped, e.g.on
the seat guide rail.There isarisk ofinjury.
When adjusting aseat, make surethatno
one hasany body parts inthe sweep ofthe
seat. G
WARNIN
G
If the driver's seatisnot engaged, itcould
move forwards asfar asthe next catchdur-
ing movemen tsuch asbraking orabrupt
changes ofdirection .As aresult, youwould
be pushed againstyourseatbeltbythe
unsecured driver'sseat.
This could cause youtolose controlofthe
vehicle. Theseat beltcann otprotec tas
inten dedandcould result inadditional
injury.
There isarisk ofan accident andinjury.
Before everyjourney, makesurethatthe
driver's seatisfully engaged.
Observe thesafety noteson "Air bags"
(Y page 45)and "Children inthe vehicle"
(Y page 57). G
WARNIN
G
If you adjust theseat height carelessly, you
or other vehicle occupant scould betrapped
and thereby injured.Children inparticular
could accident allypress theelectric alseat
adjustmen tbutton sand become trapped.
There isarisk ofinjury.
While moving theseats, makesurethatyour
hands orother bodyparts donot getunder
the lever assembly ofthe seat adjustmen t
system. G
WARNIN
G
If the head restraints arenot installed ornot
adjusted correctly,they cannotprovide pro-
tect ionasinten ded.There isan increased
risk ofinjury inthe head andneck area, e.g.
in the event ofan accident orwhen braking. Always
drivewiththehead restraints instal-
led. Before driving off,make sureforevery
vehicle occupant thatthecent erofthe head
restr aintsupports theback ofthe head at
about eyelevel. G
WARNIN
G
You could losecontrolofyour vehicle ifyou
do the following whiledriving:
R adjust thedriver's seat,head restraint,
steerin gwheel ormirrors
R fasten theseat belt
There isarisk ofan accident .
Adjust thedriver's seat,head restraint,
steerin gwheel andmirror andfasten your
seat beltbefore startingthe engine.
! To
prevent damage tothe seats andthe
seat heating, observethefollowing notes:
R Do not spill liquids ontothe seats. Drythe
seats assoon aspossible ifliquid does
get spilled onthe seats.
R Ifthe seat covers aredamp orwet, donot
switch onthe seat heating. Also,donot
use theseat heating todry the seats.
R Clean theseat covers asrecomm ended;
see the"Inter iorcare" section .
R Do not trans portheavy loadsonthe
seats. Donot place pointed objectson
the seat cushions suchaskniv es,nails or
tools. Where possible, usetheseats only
for carrying passengers.
R When operating theseat heating, donot
cover theseats withinsulating materials,
e.g. blankets ,coats, bags,protec tivecov-
ers, child seats orbooster seats.
R When theseat heating isswitched on,the
seat surface canbedamaged asaresult
of object sbeing placed onthe seats, for
example, seatcushions, childseats and
protec tivecovers notapproved by
Mercedes- Benz.
! Make
surethatthere arenoobject sin the
footwell underorbehind theseats when
moving theseats back. There isarisk that
the seats and/or theobject scould bedam-
aged.
i The
head restraints cannotbe removed. 98
SeatsSeats,
steering wheelandmirrors

Switching
theseat heating on/off
Switching on/off G
WARNING
Repeatedly switchingonthe seat heating
can cause theseat cushion andbackrest
pads tobecome veryhot.Thehealth ofper-
sons withlimited temperature sensitivityor
a limited abilityto react tohigh tempera-
tures maybeaffected orthey mayeven suf-
fer burn-like injuries.Thereisarisk ofinjury.
Therefore, donot switch theseat heating on
repeatedly.
! When
theseat heating isswitched on,the
seat surface canbedamaged asaresult of
object sbeing placed onthe seats, forexam-
ple, seat cushions, childseats andprotec-
tive covers notapproved byMercedes-B enz.
Ensure thatthere arenoobject son the seat
surface whentheseat heating isswitched
on. Driver's
andfront -passenger seat The
three redindicator lampsinthe button
indicate theheating levelyouhave selected.
The system automatically switchesdownfrom
level 3to level 2after approximately eight
minutes.
The system automatically switchesdownfrom
level 2to level 1after approximately ten
minutes.
The system automatically switchesoffapprox-
imately 20minutes afteritis set tolevel 1.
X Make surethattheSmartK eyisin position
0047 or0048 inthe ignition lock.
X To switch on:press button 0043repeatedly
until thedesired heating levelisset.
X To switch off:press button 0043repeatedly
until allthe indicator lampsgoout.
i If
the battery voltage istoo low, theseat
heating mayswitch off.
Problems withtheseat heating Problem
Possible
causes/co nsequences and0050 0050
Solutions The
seat heating has
switched offprema-
turely orcannot be
switched on.The vehi-
cle's electrical system
voltage istoo low
because toomany elec-
trical consumers are
switched on. Switch
offelectrical consumers thatyoudonot need, suchasthe
rear window defroster orinterior lighting.
Once thebattery issufficiently charged,switchonthe seat heating
again. Seats
101Seats,steering wheeland mirrors Z

Switching
theseat ventilation on/off
Switching on/off The
three blueindicator lampsinthe buttons
indicate theblower settingyou have selected.
X Ensure thattheSmartK eyisin position 0048
in the ignition lock.
X To switch on:press button 0043repeatedly
until thedesired blowersettingis set.
X To switch off:press button 0043repeatedly
until allthe indicator lampsgoout.
i If
the battery voltage istoo low, theseat
vent ilation mayswitch off.
i If
you open theroof using theSmartK ey
(Y page 92),thedriver's seatventilation is
automatically switchedonand theside win-
dows open.
Problems withtheseat ventilation The
seat ventilation hasswitched offprema-
turely orcannot beswitched on.The vehicle's
electrical systemvoltage istoo low because
too many electrical consumers areswitched
on.
X Switch offelectrical consumers thatyoudo
not need, suchasthe rear window defroster
or interior lighting.
X Once thebattery issufficiently charged,
switch onthe seat heating again. AIRSCA
RF
Setting headlevelheating (AIRSCARF) G
WARNING
When AIRSCARF isswitched on,very hotair
can flow from thevent sin the head
restraint s.This could result inburns inthe
immediate vicinityofthe airvent s.There isa
risk ofinjury.
Reduce theheater output beforeitbecomes
too hot. The
AIRSCARF functionwarms thehead and
neck areaofvehicle occupants withwarm air.
The warm airflows outofthe holes inthe head
restraint s.
The three redindicator lampsinthe button
indicate theheating levelyouhave selected.
X Ensure thattheSmartK eyisin position 0048
in the ignition lock.
X To switch on:press button 0043.
Three redindicator lampsinthe button light
up. The blower startsupafter apreheating
phase ofseven seconds.
X Press button 0043repeatedly untilthedesired
heating levelisset.
X To switch off:press button 0043repeatedly
until allthe indicator lampsgoout.
i The
blower continues running forseven
seconds tocool down theheating elements.
i If
the battery voltage istoo low, AIRSCARF
may switch off. 102
SeatsSeats,
steering wheeland mirrors

Steering
wheel Import
antsafety notes G
WARNING
You could losecontrolofyour vehicle ifyou
do the following whiledriving:
R adjust thedriver's seat,head restraint ,
steering wheelormirrors
R fasten theseat belt
There isarisk ofan accident.
Adjust thedriver's seat,head restraint ,
steering wheelandmirror andfasten your
seat beltbefore startingthe engine. G
WARNING
Children couldinjure themselves ifthey
adjust thesteering wheel.Thereisarisk of
injury.
Never leavechildren unsupervised inthe
vehicle.
When leaving thevehicle, alwaystake the
SmartK eywith youand lock thevehicle. This
also applie sfor the Digital Vehicle Keyifthe
"Digital Vehicle Key"functionisactivated via
Mercedes meconn ect.
The electrically adjustablesteeringwheelcan
still beadjusted whenthereisno SmartK eyin
the ignition lock. Adjust
ingthe steering wheelelectri-
cally 0043
Adjust sthe steering wheelheight
0044 Adjust sthe steering wheelposition (fore-
and-aft adjustment )
i Further relatedsubjects:
R EAS Y-ENTRY/E XITfeature (Ypage 103)
R Stor ingsettin gs(Y page 107) EASY
-ENTR Y/EXITfeatur e
Import antsafety notes G
WARNING
If you drive offwhile theEAS Y-ENTRY/E XIT
feature ismaking adjustment s,you could
lose controlofthe vehicle. Thereisarisk of
an accident.
Always waituntil theadjustment processis
complete beforedriving off. G
WARNING
When theEAS Y-ENTRY/E XITfeature adjusts
the steering wheel,youand other vehicle
occupants –particularly children–could
become trapped. Thereisarisk ofinjury.
While theEAS Y-ENTRY/E XITfeature ismak-
ing adjustment s,make surethatnoone has
any body parts inthe sweep ofthe steering
wheel. Steering
wheel
103Seats,steering wheeland mirrors
Z

If
somebod ybecomes trapped:
R press oneofthe memory function posi-
tion buttons, or
R move theswitch forsteering wheel
adjustment inthe opposi tedirection to
that inwhich thesteering wheelismov-
ing.
The adjustment processisstopped. G
WARNING
When theEASY-E NTRY/EXIT feature adjusts
the steering wheelandthedriver's seat,you
and other vehicle occupants –particul arly
childre n–could become trapped.There isa
risk ofinjury.
Whil ethe EASY-E NTRY/EXIT feature ismak-
ing adjustments, makesurethatnoone has
any body parts inthe sweep ofthe seat and
the steering wheel.
If somebod ybecomes trapped:
R press oneofthe memory function posi-
tion buttons, or
R press oneofthe memory function mem-
ory buttons, or
R move theswitch forsteering wheel
adjustment inthe opposi tedirection to
that inwhich thesteering wheelismoving
The adjustment processisstopped. G
WARNING
If you useopenings inthe body work or
detachab leparts assteps, youcould :
R slip and/or fall
R dama gethe vehicle andcause yourself to
fall .
There isarisk ofinjury.
Alway suse secure climbingaids,e.g. asuit-
abl elad der.
The EASY-E NTRY/EXIT feature makesgetting
in and outofyou rvehicle easier.
You canactivate anddeactiva tethe EASY-
ENTRY/EXIT featureinthe on-board computer
(Y page 203). Posi
tion ofthe steering wheelwhen
the EAS Y-ENTRY/E XITfeature isactive The
steering wheelswings upwhen you:
R remove theSmartKey fromtheignition lock
R open thedriver's doorwithKEYLESS- GOin
positio n1
R open thedriver's doorandtheSmartKey is
in positio n0092 or0047
i The
steering wheelmoves upwards onlyif
it has notalrea dyreached theuppe rsteer-
ing limiter.
Posi tion ofthe steering wheelfor driv-
ing The
steering wheelismoved tothe last selec-
ted positio nwhen:
R the driver's doorisclosed
R you insert theSmartKey intotheignition
lock
or
R you press theStart/St opbutton onceon
vehicle swith KEYLESS- GO
When youclose thedriver's doorwiththeigni-
tion switched on,the steering wheelisalso
automa ticallymoved tothe previou slyset
positio n.
The lastpositio nof the steering columnis
stored whenyouswitch offthe ignition or
when youstore thesetting withthememory
function (Ypage 107).
Crash-responsi veEAS Y-EX ITfeature If
the crash-responsive EASY-EXITfeature is
triggered inan accident, thesteering column
wil lmove upwards when thedriver's dooris
opened. Thisoccurs irrespectiveofthe posi-
tion ofthe SmartKey inthe ignition lock.This
makes iteasi erto exit thevehicle andrescue
the occupants.
The crash-responsive EASY-EXITfeature isonly
opera tional ifthe EASY-E XIT/ENTRY featureis
activated inthe on-board computer
(Y page 203). 104
Steering
wheelSeats, steerin gwhe eland mirrors

Mirrors
Exteri
ormirrors
Adjusting theexteri ormirrors G
WARNING
You couldlose control ofyou rvehicl eif you
do the followi ngwhi ledrivi ng:
R adju stthe drive r'sseat, headrestrai nt,
steering wheelor mirrors
R fasten theseat belt
There isarisk ofan accide nt.
Adjust thedrive r'sseat, headrestrai nt,
steering wheeland mirror andfasten your
seat beltbefore starting theengine. G
WARNING
The exterior mirroronthe front-passeng er
side reducesthesize ofthe imag e.Visi ble
objects areactua llycloser thantheyappear.
This means thatyoucouldmisjud gethe dis-
tance fromroaduserstraveli ngbehi nd,e.g.
when changi nglane .There isarisk ofan
accide nt.
For this reas on,alwaysmake sureofthe
actua ldista ncefrom theroad userstraveli ng
behi ndbyglancing overyourshou lder. X
Make surethattheSmartKey isin posi tion
0047 or0048 inthe ignitio nlock.
X Press button 0043for the left exterior mirror
or button 0044for the right exterior mirror.
The indica torlamp inthe correspo ndingbut-
ton lights upinred.
The indica torlamp goesoutagainafter
some time.Youcanadju stthe sele cted exterior
mirrorusing button 0087aslong as
the indica torlamp islit.
X Press button 0087up, dow n,to the right orto
the left.
The exterior mirrormustbeset toaposi tion
that provi desyou with agood overvi ewof
traffic conditions.
The convex exterior mirrorsprovidealarg er
fiel dof visi on.
The exterior mirrorsareautomatica llyhea ted
after starting thevehicl eif the rear windo w
defros terisswi tched onand theoutsi detem-
pera ture islow .Mirror heating lastsup to10
minutes.
i You
canalsohea tup the exterior mirrors
manua llyby swi tching onthe rear windo w
defros ter.
Fo lding theexteri ormirrors inor out
ele ctrical ly X
Make surethattheSmartKey isin posi tion
0047 or0048 inthe ignitio nlock.
X Briefl ypress button 0043.
Both exterior mirrorsfoldinor out.
i Make
surethattheexterior mirrorsare
alw aysfolde dout fullywhi ledrivi ng.They
coul dotherwi sevibra te.
Exteri ormirror pushed outofposi tion If
an exterior mirrorhasbeen pushed outof
posi tion, procee das foll ows:
X Move theexterior mirrorintothecorrect
posi tion manua lly.
The mirror housingisengag edaga inand
you can adju stthe exterior mirrorsasusu al
(Y pag e105) . Mirrors
105Seats,steering wheeland mirrors Z

Aut
oma tic ant i-glar emi rrors G
WAR
NING
El ec trolyt emay escape ifth eglas sin an
auto maticant i-glare mirror breaks .The elec-
tr olyt eis har mfuland caus esirritati on.It
mus tno tco me intoco ntact withyour skin,
eyes, respirato ryorg ans orclo thing orbe
swallo wed.Thereisaris kof injury.
If you come intoco ntact withth eelec tro-
lyt e, obs erveth efol lowin g:
R Rins eoff theelec trolyt efrom your skin
imm ediat elywithwat er.
R Im med iately rinse theelec trolyt eout of
your eyes thoro ughly withcle an wat er.
R Ifth eelec trolyt eis swallo wed,immedi-
ate lyrin se your mout hout thoro ughly. Do
no tind uce vom iting .
R Ifelec trolyt eco mes intoco ntact withyour
sk in or hair orisswallo wed,seekmed ical
att ention imm ediat ely.
R Im med iately chang eout ofclo thing whic h
has come intoco ntact withelec trolyt e.
R Ifan aller gicreac tion occur s,see kmed i-
cal attention imm ediat ely.
The rear-view mirror and theex terio rmir ror on
th edri ver 'sside automaticallygo intoant i-
glar emod eif th efol lowin gco nd ition sare met
sim ultane ously:
R theign ition isswit ched on and
R inc iden tligh tfr om head lampsst rik es the
sen sor intherear -view mirror
The mirrorsdo notgo intoant i-glare mod eif
rev ers egear isen gage dor ifth eint erior ligh t-
ing isswit ched on. Pa
rking position fortheext erior mir-
ror onthefront -pass enger side
Set ting and stori ng thepa rking posi-
ti on Usin
gth emem orybutton You
canstore thepark ingposition ofthefron t-
pass enger -side exterio rmir ror usin gmem ory
but tonM 0085. The revers egear mustno tbe
en gage dduri ngthepro cess.
X Mak esur eth at theveh icleis stati onary and
th at theSm artKey isin pos ition 0048inthe
ign ition lock.
X Pre ssbut ton0044 for theex terio rmir ror on
th efron t-pass enger side .
X En gage revers egear .
The exterio rmir ror onthefron t-pass enger
side movestothepre set park ingposition .
X Use button0087 toadj ust theex terio rmir ror
to apos ition that allows youtosee therear
whee land thecur b.
The park ingposition isstore d.
i If
you shiftth etrans mis sion toano ther
pos ition ,th eex terio rmir ror onthefron t-
pass enger side return sto thedri vin gpos i-
ti on . 106
Mir
rorsSea ts,ste ering wheel andmirro rs