hood open MERCEDES-BENZ SL ROADSTER 2019 Owner's Manual

Cockp
it Funct
ion Pag
e 0043
St
eer ing wheel paddle shift-
ers 14
1 0044
Comb
inationswit ch 11
0 0087
Adj
uststh est eer ing wheel
elec tricall y 10
3 0085
Hor
n 0083
In
st rum entclus ter 33
0084
Park
ingAssist PARKTRO NIC
warn ingdispl ay 17
2 006B
Ove
rheadcon trol pan el 38 Funct
ion Pag
e 006C
Climat
econ trol syst ems 11
6 006D
Ign
ition lock 12
6 St
art /S topbut ton 12
6 006E
Cruis
econ trol leve r 15
4 006F
Ele
ctric park ingbrak e 14
7 0070
Ligh
tswit ch 10
9 0071
Diag
nostics con nection 28
0072
Open
sth ehood 26
5 32
Cockp
itAtaglan ce

In
order toensure thedirect flowoffresh air
through theairvents intothevehicle interior,
plea seobserve thefollow ingnotes:
R keep theairinlet grilleon the hood andin
the engine compartment onthe front-
passe ngersidefreeofblockage s,such as
ice, snow orlea ves.
R never covertheairvents orair intake grilles
in the vehicle interior.
i You
canmove theadjusters forthe air
vents verticall yor horizontally toset the
direction ofthe airflow.
i For
optimal climatecontrolinthe vehicle ,
open theairvents completely andsetthe
adjusters tothe central position. Setting
thecenterairvents X
To open thecenterairvents: turnthe
adjuster inone ofcenter airvents 0043coun-
ter-clockwise.
X To clo sethe centerairvents: turnthe
adjuster inone ofcenter airvents 0043clock-
wise untilitengages . Setting
theside airvents 0043
Side window defroster vent
0044 Side airvent
X To open aside airvent: turntheadjuster
in the side airvent 0044tothe left.
X To clo seaside airvent: turntheadjuster
in the side airvent 0044tothe right untilit
engages . Setting
theglovecompartment air
vent
! Clo
sethe airvent when heating thevehi-
cle.
At high outsid etemperature s,open theair
vent andactivate the"cooli ngwith airdehu -
midifi cation" function. Otherwise ,tempera-
ture-sensitive itemsstored inthe glove box
could bedama ged. 0043
Airvent control
0044 Airvent
When theclimate controlsystem isactivated,
the glove boxcanbeventilated, forinstance to
cool itscontent s.The level ofairfl owdepends
on the airflowand airdistribu tionsettings. Setting
theairvents
123Climate control Z

R
the syste mdetects thatthe winds hield is
not foggedup when the air-con ditio ning sys-
tem issw itch edon
R the hoodis clo sed
R the driver 'sdo or isclo sedand thedriver 's
se at beltis faste ned
All ofthe vehicle'ssy ste ms rem ain acti ve
wh en the engineisstop pedau toma tically.
Al lve hic les(e xc ept Merce des -AMG vehi-
cl es ):au toma ticeng ineswitch -off can take
pl ace ama xim um offou rtim esinarow (initi al
stop ,the nthre esu bs eq uent stop s).
Me rce des -AMG vehic les: the num berof con-
se cuti veautoma ticeng ineswitch -offsis
unl imite d.
The HOLD functio ncan beacti vated ifthe
eng inehasbe en switch edoff automa tically. It
is the nnot nece ssaryto conti nueapplying the
bra kes durin gthe automa ticstop phase. Wh en
yo ude pre ssthe accelera tor pedal,the engine
sta rts automa tically and thebraking effect of
the HOLD functio nis de acti vated .
Au tomati cen gine start The
enginestarts automa tically if:
R yousw itch offthe ECO start/sto pfu nctio n
by pre ssing the ECO button
R in tra nsmi ssion positio n005B or005C, thebrake
pe dalis rel easedand theHOLD functio nis
not active
R youde pre ssthe accelera tor pedal
R youeng agerev ers ege ar 005E
R youmov ethe transmi ssion outof positio n
005D
R yousw itch todrive pro gramS+
R yousw itch todrive pro gramSor M
(M erce des-AM Gveh icles )
R youunf asten your seat beltor open the driv-
er' sdo or
R the vehiclesta rts toroll
R the brakesyste mreq uires this
R the temp eraturein the vehicleinte riorde vi-
ate sfro mthe setra nge
R the syste mdetects moistureon the wind-
shi eld wh en the air-con ditio ning syste mis
sw itch edon
R the battery 'scond ition ofcha rge istoo low
Shi ftin gthe transmi ssion topositio n005D does
not startthe engine. De
activ atin gor activ atin gthe ECO
start/ stopfun ction Al
lve hic les(e xc ept Merce des -AMG vehi-
cl es ) X
To dea ctivate :pre ssECO button 0043.
Indi cato rla mp 0044goes out.
X To activ ate :pre ssECO button 0043.
Indi cato rla mp 0044lights up.
If ind icator lamp 0044isoff ,the ECO start/sto p
fu nctio nha sbe en deacti vated manua lly or as
the resultof ama lfunctio n.Theeng inewill
the nnot beswitch edoff automa tically wh en
the vehiclestop s.
Me rce des -AMG vehic les X
To dea ctivate :in dri ve pro gramC, pre ss
ECO button 0043.
or X Swi tch todrive pro gramS, S+ orM
(Y page 133 ).
Indi cato rla mp 0044goes out.
X To activ ate :pre ssECO button 0043.
Indi cato rla mp 0044lights up. 13
0 Dr
ivi ngDr ivi ng andparki ng

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions 0084 The
trunk lidisopen .
X Clos eth etrunk lid. 0083 The
hoodis open .
G WAR
NING
The open hoodmay blockyour viewwhen theveh icleis in mot ion.
The reisaris kof an acc iden t.
X Pull overand stop theveh iclesaf ely assoo nas pos sible,payin g
att ention toroa dand traff icco nd ition s.
X Se cur eth eveh icleagain strol lingaway (Ypage 146).
X Clos eth ehoo d. 0051 At
least onedoor isopen .A warn ingtone also soun ds.
X Clos eall thedoor s. 00CC
Pow erSteeringMal ‐ Pow
erSteeringMal ‐
fun ctionSee Opera‐ fun
ctionSee Opera‐
tor 'sManual tor
'sManual The
powe rst eer ing ismalf unction ing .
A warn ingtone also soun ds.
G WAR
NING
You willneed touse morefor ce tosteer .
The reisaris kof an acc iden t.
X Chec kwhet heryou areable toapply theex tra for ce req uire d.
X Ifyou areabl eto steer safely: careful lydri ve on toaqualif ied
spe cialistwor kshop .
X Ifyou areuna bletosteer safely: donotdri ve on.Con tactth e
ne ares tqualif iedspecialistwor kshop . 0058
Tru nkPartition Tru
nkPartition
Ope n Ope
n The
trunk partition isopen .
The trunk isloade dto ohigh andtheload ispre ven ting auto matic
clo singof thetrunk partition .
X Stow theload suchth at thetrunk partition can closeunh indere d
and isno tpush edupwar ds.
X Clos eth etrunk partition (Ypage 93). Pho
neNoService Pho
neNoService Your
vehicleis out side thene two rkpro vider'strans mitter/ rec eiver
ran ge.
X Wait untilth emob ilepho neoper ationalread inesssymb ol
appear sin themult ifunction disp lay. 0059
Dec reaseSpeed Dec
reaseSpeed You
wantedto open theroo fwhile theveh iclewas inmot ion.
X Pull overand stop theveh iclesaf ely assoo nas pos sible,payin g
att ention toroa dand traff icco nd ition s.
X Ope nth eroo f(Y page 91). 230
Disp
laymes sage sOn -boar dcomp uter anddi sp lay s

Warning/
indic ator
lamp 00510051
Sign altype
Poss iblecause s/cons equen cesand 0050 0050
Sol utions 00AC
0051
The redcoola ntwar ning lamp comes onwhi lethe engine isrunning.
The coola ntleve lis too low.
If the coola ntleve lis correct, theairflowtothe engine radiator may beblocked
or the electric engineradiator fanmay bedefective .
The coola ntistoo hotand theengine isno longer being coole dsuffi ciently .
X Observe theadditiona ldisp laymessa gesinthe multi function display.
X Pul lover andstop thevehicl esafel yand switch offthe engine, paying atten-
tion toroad andtraffic conditions.
X Secure thevehicl eaga inst rolling awa y(Y pag e146).
X Leave thevehicl eand keep asafe dista ncefrom thevehicl euntil theengine
has coole ddow n.
X Che ckthe coola ntleve land add coola nt,obser vingthewarni ngnotes
(Y pag e267) .
X Ifyou have toadd coola ntfrequ ently, havetheengine coolingsystem
checked.
X Make surethattheairsup plytothe engine radiator isnot blocked ,e.g. by
snow, slush orice.
X Do not start theengine againuntil thecoola nttempera turegage isbel ow the
H marking (Ypag e191) .Otherwi se,the engine couldbe dama ged.
X Drive tothe neares tqua lified speci alist worksho p.
X Avoid heavyloa dson the engine asyou doso, e.g. drivinginmountai nouster-
rain andstop-and-go traffic. 00AC
0051
The redcoola ntwar ning lamp comes onwhi lethe engine isrunning.
The coola nttempera turegage hasexceede dthe Hmarking (Ypag e191). The
airfl owtothe engine radiator may beblocked orthe coola ntleve lmay betoo
low .
G WARNING
The engine isnot being coole dsuffi ciently andmay bedama ged.
Do not drive when yourengine isoverhe ated.Thiscancaus esome fluidswhi ch
may have leaked into theengine compartment tocatch fire.
Steam fromtheoverhe atedengine canalsocaus eserio usburns whichcan
occur justbyopeni ngthe hood.
There isarisk ofinjury .
X Observe theadditiona ldisp laymessa gesinthe multi function display.
X Pul lover andstop thevehicl esafel yand switch offthe engine, paying atten-
tion toroad andtraffic conditions.
X Secure thevehicl eaga inst rolling awa y(Y pag e146) .
X Leave thevehicl eand keep asafe dista ncefrom thevehicl euntil theengine
has coole ddow n.
X Che ckthe coola ntleve land add coola nt,obser vingthewarni ngnotes
(Y pag e267).
X Ifyou have toadd coola ntfrequ ently, havetheengine coolingsystem
checked. 240
Warning
andindic atorlampsOn-bo ardcomput erand displays

The
integr atedgarage dooropener iscom-
patible withdevices thathave units which
operate inthe frequency rangeof280 to
433 MHz.
R Replace thebatteries ingarage doorremote
cont rol0083. This increases thelikelihood that
garage doorremote control0083 will trans mit
a stron gand precise signaltothe integr ated
garage dooropener.
R When programming, holdremote control0083
at varying distances andangles frombut-
ton s0044 to0085 which youareprogramming.
Try various anglesatadistance between
2and 8inches (5to20cm) oratthe same
angle butatvarying distances .
R Ifafurther remote control0083 isavailabl efor
the same garage doordrive, repeat the
same programming stepswiththisremote
cont rol0083. Before performin gthese steps,
make surethatnew batteries havebeen
installed ingarage doordrive remote control
0083.
R Note thatsome remote controlsonly trans -
mit foralimited amount oftime (theindica-
tor lamp onthe remote controlgoes out).
Press button 0084onremote control0083 again
before transmission ends.
R Align theanten nacable ofthe garage door
opener unit.Thiscanimprove signalrecep-
tion/ transmission.
Opening/clo singthegara gedoor Aft
erithas been programmed, theintegr ated
garage dooropener performs thefunct ionof
the garage doorsystem remote control.Please
also read theoperating instructions forthe
garage doorsystem.
X Turn theSmart Keytoposition 0048inthe igni-
tion lock (Ypage 126).
X Press either button 0044,0087or0085 which you
have programmed tooperate thegarage
door.
Garage doorsystem withafixed code: indi-
cator lamp0043lights upgreen.
Garage doorsystem witharolling code:indi-
cator lamp0043flashes green.
The trans mitterwill trans mitasignal aslong
as the button ispressed. Thetrans mission
is halted afteramaximum often seconds
and indicator lamp0043lights upyellow.
X Press button 0044,0087or0085 again ifneces-
sary. Clearing
thememor y Make
surethatyouclear thememory ofthe
integr atedgarage dooropener beforeselling
the vehicle.
X Turn theSmart Keytoposition 0048inthe igni-
tion lock (Ypage 126).
X Press andhold button s0044 and 0085.
The indicator lampinitially lightsupyellow
and then green.
X Release buttons0044 and 0085.
The memory ofthe integr atedgarage door
opener inthe rear-view mirroriscleared. Compass
Calling upthe compass Compass
0044display sthe compass directionin
which thevehicle iscurrent lytraveling: N N,
NE NE,
E E,
SE SE,
S S,
SW SW,
W W
or NW NW.
To receive acorrec tdisplay inrear-view mir-
ror 0043, thecompass mustbecalibrated and
the magnetic fieldzone set. 262
Featur
esStowage andfeatu res

Engine
compartm ent Hood
Imp ortant safety notes G
WAR
NING
If th ehood isunlat ched, itmay open up
when theveh icle isin mot ionand blockyour
view. Thereis arisk ofan acc iden t.
Nev erunlat chthehood while driving.Bef ore
ever ytrip, ens ure that thehood isloc ked. G
WAR
NING
When openingand closingth ehood ,it may
sudde nlyfall intoth eclo sed posit ion.Ther e
is arisk ofinjury topers onswith inran geof
mov emen tof thehood .
Open andclosethehood onlywhen noone
is with inits ran geofmov emen t. G
WAR
NING
Open ingthehood when theeng ineisove r-
heat edorwhen there isafir ein theeng ine
com partmen tcoul dexp ose you tohot gases
or other servicepro duct s.Ther eis arisk of
inj ury.
Let anove rheatedeng inecoo ldown before
open ingthehood .If th ere isafir ein the
eng inecom partmen t,ke ep thehood closed
and contactth efir edepar tment . G
WAR
NING
The enginecom partmen tcon tain smov ing
com ponents.Cert aincom ponents,suc has
th eradiat orfan ,may continue torun orstart
again sudde nlywhen theign ition isoff .
Ther eis arisk ofinjury.
If you needto do any work inside theeng ine
com partmen t:
R swit choff theign ition
R nev erreac hint oth earea whereth ere isa
risk ofdang erfrom mov ingcom ponents,
suc has thefan rotatio narea R
rem ove jewelry andwatc hes
R ke ep items ofclo thing and hair, forexam -
ple, away from mov ingpart s
To ens ure theflow offresh airthroug hth eair
ven tsint oth eveh icle interio r,please observe
th efoll owin gno tes: (Y page 122)
Open ingthehood G
WAR
NING
Cert aincom ponentsin theeng inecom part-
men t,suc has theeng ine,radiat orand parts
of theexh aust system, canbecome very
hot .Wor kingin theeng inecom partmen t
pose sa risk ofinjury.
Wher eposs ible, lettheeng inecoo ldown
and touch onlythecom ponentsdesc ribedin
th efoll owin g. G
WAR
NING
When thehood isopen andthewind shield
wiper sare setinmot ion,you can beinjured
by thewiper linkage. Thereis arisk ofinjury.
Always switchoff thewind shieldwiper sand
th eign ition befo reopen ingthehood .
! Mak
esure that thewind shieldwiper sare
no tfold edaway from thewind shield.You
coul dot her wise damag eth ewind shieldwip-
ers orthehood . X
Mak esure that thewind shieldwiper sare
tur ned off.
X Pull release lever0043 onthehood .
The hood isrele ased. Engine
compartm ent
265Maintenance andcare Z

X
Reac hint oth egap, pullhoodcat chhan -
dle 0044upand lifthoo d0043.
If you liftthehoo dby appr oximat ely15in
(40 cm), thehoo dis open edand held open
auto maticallyby thegas- filled strut .
Closin gth ehood X
Lowe rth ehoo dand letitfall from aheig ht
of appr oximat ely8in (20 cm).
X Chec kth at thehoo dhas engage dpro perly.
If th ehoo dcan berais edslig htly, itis no t
pro perlyen gage d.Open itagain andcloseit
wit halit tle mor efor ce. Engine
oil
Not eson theoil level De
pen dingon your drivingstyle, theveh icle
co nsumes upto0.9US qt(0.8 lite rs)of oilpe r
60 0mi les(1 ,000 km).Th eoilco nsumpt ion
may behigh erthan this when theveh icle is
ne wor ifyou frequen tlydriv eat high engin e
spee ds.
De pen dingon theen gin e,theoil dipst ickmay
be inadiff ere ntloc atio n.
When check ing theoil leve l:
R park theveh icle onaleve lsurf ace
R theen gin esho uld beswit ched off for
appr oximat elyfivemin utesif th een gin eis
at norm aloper atingte mpe rature
R ifth een gin eis no tat norm aloper atingte m-
per atur e,e.g .if th een gin ewas onlystart ed
brie fly,wait about 30min utesbef ore carry-
ing out themeas urement Check
ingtheoil level usingth eoil dip -
st ick G
WAR
NING
Cert aincompo nentsin theen gin eco mpar t-
men t,suc has theen gin e,radiat orand parts
of theex haust system, canbecome very
hot .Wor kingin theen gin eco mpar tment
pose sa ris kof injury.
On lytouch thefoll owin gco mpo nentsdesc ri-
bed.
If work isbein gcar ried outonpublic roads,
pay attentio nto theroad andtraff icco nd ition s
and secure thearea asappr opriate . Ex
ample
X Pull outoildipst ick0043.
X Wipe offoildipst ick0043.
X Slo wly slide oildipst ick0043intoth eguide
tub eas far asitwill go,and takeit out
again .
If th eleve lis bet ween MINmark0087 and
MA Xmar k0044, theoil leve lis co rrect .
X Ifth eoil leve lhas dropped toMIN mark0087
or below, add1.1US qt(1l)of engin eoil.
Add ingengine oil G
WAR
NING
Cert aincompo nentsin theen gin eco mpar t-
men t,suc has theen gin e,radiat orand parts
of theex haust system, canbecome very
hot .Wor kingin theen gin eco mpar tment
pose sa ris kof injury.
Wher eposs ible, lettheen gin eco ol down
and touch onlytheco mpo nentsdesc ribedin
th efoll owin g. 266
Engine
compartm entMa intenan ceand care

G
WARNING
If engine oilcomes intocontact withhot
components inthe engine compartment, it
may ignite. Thereisarisk offire and injury .
Make surethatengine oilisnot spilled next
to the filler neck. Letthe engine cooldown
and thoroug hlyclea nthe engine oiloff the
components beforestarting theengine. H
Envi
ronmental note
When addingoil,take carenottospil lany. If
oil enters thesoil orwate rways,itis harmfu l
to the environment.
! Use
only engine oilsand oilfilters thatare
app roved forvehicl eswith aservice system.
A list ofthe engine oilsand oilfilters that
have been tested andapproved inaccord-
ance withMercede s-BenzSpecifications for
Service Productsisava ilable atany author-
ized Mercede s-BenzCenter.
The followi ngcaus eengine failure ordam-
age tothe exhau stsystem:
R Use ofengine oilsand oilfilters thathave
not been express lyapp roved forthe ser-
vice system
R Rep lace ment ofengine oiland oilfilter
after thereplacement intervalspecified
by the service system hasexpire d
R Use ofengine oiladd itives
! Do
not add toomuch oil.If the oilleve lis
abo vethe "ma x"mark onthe dipstick, too
much oilhas been added. This canleadto
dama getothe engine orthe catal yticcon-
verter. Haveexcess oilsiph oned off. Example
:engine oilcap X
Turn cap0043counter-clockwi seand remove
it.
X Add engine oil.
If the oilleve lis at or bel ow the MIN mark
on the oildip stick, add1.1USqt(1.0 liter)
of engine oil.
X Rep lace cap0043onthe filler neck andturn
clockwis e.
Ensure thatthecap locks intoplace
secure ly.
X Che ckthe oilleve laga inwith theoildip stick
(Y pag e266) .
Further informati ononengine oil
(Y pag e323) . Che
ckin gand adding otherservice
products
Che ckin gco olan tlev el G
WARNING
Certa incomponents inthe engine compart-
ment, suchasthe engine, radiator andparts
of the exhau stsystem, canbecome very
hot. Working inthe engine compartment
poses arisk ofinjury .
Where possible,let the engine cooldown
and touch onlythecomponents describedin
the followi ng. G
WARNING
Opening thehood when theengine isover-
heate dor when thereisafire inthe engine
compartment couldexpose youtohot gase s
or other service products.There isarisk of
injury .
Let anoverhe atedengine cooldownbefore
openi ngthe hood. Ifthere isafire inthe
engine compartment, keepthehood closed
and contact thefire depa rtment. G
WARNING
The engine compartment containsmoving
components. Certaincomponents, suchas
the radiator fan,may continue torun orstart
aga insud denly whentheignitio nis off.
There isarisk ofinjury . Eng
inecompar tment
267Mainten anceandcare
Z

If
you need todo any work inside theengine
compartment:
R switch offthe ignition
R never reach intothearea where thereisa
risk ofdanger frommoving components,
such asthe fanrotation area
R remove jewelryandwatches
R keep items ofclothing andhair, forexam-
ple, awayfrom moving parts G
WARNING
The cooling systemispressu rized,particu-
larl ywhen themotor iswarm. Ifyou open
the cap, youcould bescalde difhot coolant
spray sout. There isarisk ofinjury.
Let the engine cooldown before youopen
the cap. Wear protective glovesandprotec-
tive eyew earwhen opening. Openthecap
slow lyto relea sepressu re. Example
X Park thevehicle onalevel surface.
Only check thecoolant levelwhen thevehi-
cle ison alevel surface andtheengine has
cooled down.
X Turn theSmartKey topositio n0048 inthe igni-
tion lock (Ypage 126).
On vehicle swith KEYLESS- GO,press the
Start/St opbutton twice(Ypage 126).
X Check thecoolant temperature gageinthe
multifu nctiondisplay.
The coolant temperature mustbebelow
158 ‡(70 †).
X Turn theSmartKey topositio n0092
(Y page 126)inthe ignition lock. X
Slowl yturn cap0044half aturn counter-clock-
wise toallow excess pressureto escape .
X Turn cap0044further <004600520058005100570048005500100046004F00520046004E005A004C0056
0048[ and
remove it.
If the coolant isat the level ofmarker bar
0087 inthe fillerneck when cold,there is
enough coolant incoolant expansion
tank 0043.
If the coolant levelisappro ximately 0.6in
(1.5 cm)above marker bar0087inthe filler
neck when warm, thereisenough coolant in
expansion tank0043.
X Ifnecessary ,add coolant thathasbeen tes-
ted and appro vedbyMercedes-Benz.
X Repl acecap 0044and turn itclockwise asfar
as itwil lgo.
Further information oncoolant (Ypage 324).
Windshie ldwashe rsystem G
WARNING
Certai ncomponents inthe engine compart-
ment, suchasthe engine, radiator andparts
of the exhau stsystem, canbecome very
hot. Working inthe engine compartment
poses arisk ofinjury.
Where possible,let the engine cooldown
and touch onlythecomponents describedin
the follow ing. G
WARNING
If you open thehood when thedrive system
has overhea tedorduri ngafire inthe engine
compartment, youcould come intocontact
with hotgases orother escapi ngopera ting
flui ds. There isarisk ofburns.
Let the overhea tedcomponents cooldown
before opening thehood. Inthe event ofa
fire inthe engine compartment, keepthe
hood closed andcallthefire service. G
WARNING
Windshi eldwash erconcentrate ishighl y
flamma ble.Ifwindshi eldwash erconcentrate
gets onto hotcomponents ofthe engine or
the exhau stsystem, itcan ignite. Thereisa
risk offire and injury. 268
Eng
inecompar tmentMaintenanc eand care