2019 MERCEDES-BENZ SLC ROADSTER key

G
WARNING
After ashort time,hillstart assistwil lno lon-
ger brake yourvehicl eand itcoul droll awa y.
There isarisk ofan accide ntand injury .
There fore,quickly move yourfoot from the
brake pedalto the accele ratorpedal.Never
lea vethe vehicl ewhen itis held byhillstart
assi st.
Hill start assistisnot active if:
R you arepulling awayon aleve lroad oron a
dow nhill gradient
R the transmissi onisin posi tion 005C
R the electric parkingbrake isapp lied
R ESP ®
is malfu nctioning EC
Ostart/stop function
Introduc tion The
ECO start/stop functionswitches the
engine offautomatical lyifthe vehicl eis stop-
ped under certain conditions.
The engine startsautomatica llywhen the
drive rwants topul lawa yaga in.The ECO
start/stop functiontherebyhelpsyou to
redu cethe fuel consumpti onand emiss ionsof
you rvehicl e.
Important safetynotes G
WARNING
If the engine isswi tched offautomatica lly
and youexit thevehicl e,the engine is
restarted automatical ly.The vehicl emay
begi nmoving. Thereisarisk ofaccide ntand
injury .
If you wishto exit thevehicl e,alw aysturn
off the ignitio nand secure thevehicl e
aga inst rolling awa y. Gene
ralnote s 0043
ECO start/stop display
The ECO start/stop functionisactiva ted
whene veryou switch onthe engine using the
SmartKey orthe Start/Stop button.
If the engine hasbeen switched offautomati-
call yby the ECO start/stop function,the00D6
ECO symb olisshow nin the multi function dis-
pla y.
Automatic engineswitch-off If
the vehicl eis braked toastandstil lwith the
transmissi onin005B or005C, theECO start/stop
function switches offthe engine automatical ly.
The ECO start/stop functionisopera tional
when:
R the indica torlamp inthe ECO button islit
green
R the outsi detempera tureiswithi nthe range
that issui table forthe system
R the engine isat normal operatingtempera -
ture
R the settempera tureforthe vehicl einterior
has been reache d
R the battery issuffi ciently charged
R the system detects thatthewinds hieldis
not fogged upwhen theair-condi tioningsys-
tem isswi tched on
R the hood isclosed
R the drive r'sdoor isclosed andthedrive r's
seat beltis fastened
All ofthe vehicl e'ssystems remainactive
when theengine isstoppe dau tomatical ly.
Automatic engineswitch-off cantake placea
maximu mof four times inarow (initi alstop,
then three subsequ entstops).
The HOLD function canbeactiva tedifthe
engine hasbeen switched offautomatical ly.It
is then notnecessa ryto continue applying the
brakes duringthe automatic stopphase.When
you depre ssthe accele ratorpedal,the engine Drivi
ng
121Drivi ngand parking Z

Problem
Possible
causes/co nsequences and0050 0050
Solutions The
coolant tempera-
ture display showsa
value above 248‡
(120 †).The coolant
warning lampmayalso
be on and awarning
tone maysound. The
coolant levelistoo low. Thecoolant istoo hotand theengine is
no longer beingcooled sufficiently.
X Stop assoon aspossible andallow theengine andthecoolant to
cool down.
X Check thecoolant level(Ypage 242). Observe thewarning notes
as you dosoand add coolant ifnecessary. If
the coolant leveliscorrect ,the engine radiator fanmay befaulty.
The coolant istoo hotand theengine isno longer beingcooled suf-
ficiently.
X At coolant temperatures below248‡(120 †),drive tothe near-
est quali fiedspecialist workshop.
X Avoid heavy loadsonthe engine asyou doso, e.g. driving in
mountainous terrainandstop-and- gotraffic. Notes
ontowing vehicles
The vehicle isnot suitable forattaching tow
bar systems, suchasthose usedforflat tow-
ing ordinghy towing.
Att aching orusing towbarsystems mayresult
in damage tothe vehicle.
When towing avehicle withtowbarsystems,
safe driving characterist icscannot beguaran-
teed forthe towing vehicle orthe towed vehi-
cle.
The vehicle/vehicle combinationmayswerve.
Observe thepermissible towingmethods
(Y page 264)andthenotes ontowing with
both axles onthe ground (Ypage 264). DYNAMIC
SELECTbutt on
Use theDYNAMIC SELECTbutton tochange
the drive program. Depending onthe drive pro-
gram selected thefollowing vehiclecharacter-
istics willchange:
R the drive (engine andtransmission manage-
ment)
R the suspension orthe adaptive adjustable
damping onlyonvehicles withAMG RIDE
CONTROL sportssuspension
R the sound ofthe exhaust system(vehicles
with sports exhaust system)
R the steering
R the availa bilityofthe ECO start/ stopfunc-
tion Each
timeyoustart theengine withtheSmart-
Key orthe Start /Stopbutton, driveprogram C
is activated. Forfurther information about
startin gthe engine, see(Ypage 119). X
Press DYNAMIC SELECTbutton 0043asmany
times asnecessary untilthedesired drive
program isselected.
The selected driveprogram appearsinthe
multifunct iondisplay .Aft erashort period of
time, thedisplay goesoutand thesymbol
for the selected driveprogram appears.
In addition, thecurrent driveprogram set-
tings aredisplay edbriefly inthe multimedia
system display.
i In
afew countr ies,theECO start/ stop
funct ionisdeactivated atthe factory dueto
the availa blefuel grade. Inthis case, the
ECO start/ stopfunct ionisnot availa blein
any drive program, regardless ofthe display
in the multimedia systemdisplay.
In city traffic andstop-st arttraffic, drivepro-
gram Cis recommen ded. 124
DY
NAMIC SELECTbutt onDriving andparking

Merce
des-AMGSLC 43 0043
Transmi ssionposition
0044 Drive progra m
The current transmissi onposi tion anddrive
progra mapp ear inthe multi function display.
Eng aging parkpositi onP X
When thevehicl eis stationa ry,depre ssthe
brake pedal.
X Press button 0043.
Eng aging parkpositi onPautomati-
call y Park
position 005Disau tomatical lyengag edif:
R you switch offthe engine using the Smart-
Key and remove theSmartKey
R you switch offthe engine using the Smart-
Key orusi ng the Start/Stop buttonand
open thedrive r'sdoor orfront-passenge r
door
R you open thedrive r'sdoor when thevehicl e
is stationa ryor when drivingatavery low
spee dand thetransmissi onisin posi tion 005B
or 005E
Under certain conditions, theautomatic trans-
missi onshifts automatical lyto transmissi on
posi tion 005Difthe HOLD function orActive Dis-
tance Assist DISTRONIC isactiva ted.Observe
the informati onon the HOLD function (Y
pag e152) andonActive Distance Assist
DISTRONIC (Ypag e147).
Eng aging reverse gearR !
Only
move theautomatic transmissi onto
005E when thevehicl eis stationa ry.
X Depress thebrake andkeep itpresse d.
X Push thesele ctor lever forwa rdspast the
first point ofresis tance.
The ECO start/stop functionisnot available
when reverse gearis engag ed.Further infor-
mation onthe ECO start/stop function
(Y pag e121) .
Shiftin gto neutral N G
WARNING
If child renareleft unsu pervi sedinthe vehi-
cle, they could:
R opera tethe vehicl e'sequ ipme nt
Additio nally,child rencoul dset the vehicl ein
motion if,for exampl e,they:
R relea sethe parking brake
R shift theautomatic transmissi onout of
park position 005D
R start theengine
There isarisk ofan accide ntand injury .
Never leavechild renoranima lsunattended
in the vehicl e.
When leaving thevehicl e,alw aystake the
SmartKey withyouand lock thevehicl e.This
als oapp liesfor the Digita lVehicl eKey ifthe
"Digi talVehicl eKey" function isactiva tedvia
Mercede sme connect.
X When thevehicl eis stationa ry,depre ssthe
brake pedal.
X Push thesele ctor lever forwa rdsorback to
the first point ofresis tance.
If you switch the engine offwith thetransmis-
sion inposi tion 005Eor005B, theautomatic trans-
missi onshifts to005C automatical ly.
With theSmartKey: ifyou then open thedriv-
er's door orthe front-passenge rdoor or
remove theSmartKey fromtheignitio n,the
au tomatic transmissi onshifts to005D automati-
call y. 126
Automatic
transmissio nDrivingand parking

With
KEYLESS-GO :if you then open thedriv-
er's orfront-passenge rdoor, theautomatic
transmissi onshifts to005D automatical ly.
If you want theautomatic transmissi onto
remai nin neutral 005C,e.g. when havingthe
vehicl eclea ned inan automatic carwas hwith
a towing system:
X Vehic leswith KEYLESS-GO :remove the
Start/Stop buttonfromtheignitio nlock.
X Insert theSmartKey intotheignitio nlock.
X All vehi cles:swi tch the ignitio non.
X Depress thebrake pedaland keep it
depre ssed.
X Shift toneutral 005C.
X Rel ease thebrake pedal.
X Rel ease theelectric parkingbrake.
X Switch offthe ignitio nand leavethe Smart-
Key inthe ignitio nlock.
Eng agin gdrive position D X
When thevehicl eis stationa ry,depre ssthe
brake pedal.
X Push thesele ctor leverback pastthefirst
point ofresis tance. Transmissio
npositi ons 0045 Park
positi on
This prevents thevehicl efrom roll-
ing awa ywhen stoppe d.
Only shiftthetransmissi oninto
posi tion 0045 (Ypag e125) when
the vehicl eis stationa ry.The park-
ing lock shou ldnot beused asa
brake whenparking.Alwa ysapp ly
the electronic parkingbrake inadd i-
tion tothe parki nglock inorder to
secure thevehicl e.
If the SmartKey isremoved fromthe
ignitio nlock, thetransmissi onis
locked.
The automatic transmissi onshifts
to 0045 automatical ly:
R when theSmartKey isremoved
from theignitio nlock
R when theengine isswi tched off
with thetransmissi oninposi tion
0046 or003A andone ofthe
doors isopened
In the event ofamalfu nction ofthe
vehicl e'selectronics, thetransmis-
sion may lockinposi tion 0045.
Have thevehicl eelectronics
checked immediatelyat aqua lified
speci alist worksho p. 0046 Reverse
gear
Only shiftthetransmissi oninto
posi tion 0046 when thevehicl eis
stationa ry. Automatic
transmissio n
127Drivi ngand parking Z

Do
not getinto thevehicleag ain du rin gthe
ref ueling pro ces s.Othe rwise, electro static
cha rge couldbu ild up again.
! Do
not usediese lto ref uelveh icles with a
ga sol ine eng ine.Do not switch onthe igni-
tio nif yo uacc identa lly ref uelwi th the wrong
fu el.Othe rwise, the fuel willente rthe fuel
sy stem .Even smallam ounts ofthe wrong
fu el cou ldres ultin da ma getothe fuel sys-
tem andtheengine.Noti fyaqu alifi ed spe-
cia list wo rksh opand have the fuel tank and
fu el lines drainedcomp letel y.
! Ove
rfilling the fuel tank couldda ma gethe
fu el system .
! Ta
ke car enot tospill any fuel on painte d
su rfa ces .Yo ucou ldothe rwise da ma gethe
pa intw ork.
! Use
afilter when adding fuel fro mafu el
can. Thefuel lines and/or thefuel inje ctio n
sy stem couldothe rwise be blocke dby parti-
cle sfro mthe fuel can.
If yo uove rfillthe fuel tank, fuel cou ldspray
ou twh en the fuel pu mp nozzl eis rem oved.
For furthe rinfo rma tionon fuel and fuel qu ality
(Y page 299 ). Ref
ueling
Ge neral info rmatio n The
fuel fillerfla pis unl ocke dor locked auto-
ma tica lly wh en youunl ock orlock the vehicle
wi th the Sma rtKeyor using KEYL ESS-G O.
The positio nof the fuel fillercap isdisp laye d
00B6 inthe instrument cluster .The arrow next
to the filling pump indicates the side ofthe
veh icle. On
the inside of the fuel fillercap ,yo uwi llfind
info rma tionon the reco mme ndedfu el.
Ope ning the fuelfil lerfla p 0043
Toopen the fuel fillerfla p
0044 Toinsert the fuel fillercap
0087 Tire pre ssu retab le
0085 Instr uctionlabe lfor fuel typ eto be refu-
el ed
X Swi tch the engineoff.
X Re mov ethe Sma rtKeyfro mthe igniti on
lo ck.
X Pre ssthe fuel fillerfla pin the directi onof
ar row 0043.
The fuel fillerfla psw ing sup .
X Tu rn the fuel fillercap counter-c lockwi se
and remove it.
X Inse rtthe fuel fillercap into theholder
bra cket onthe inside of fuel fillerfla p0044.
X Co mpl etelyins ert the fillerneck ofthe fuel
pu mp nozzl einto thetank, hookin place
and refuel.
X Onl yfil lthe tank untilthe pump nozzl e
sw itch esoff.
i Do
not addany morefu el after the pump
stop sfil ling for the first time .Othe rwise, fuel
ma yle ak out.
Cl os ingthe fuelfil lerfla p X
Re place thecap onthe fillerneck andturn
clo ckwi seunti lit eng ages audibly.
X Close thefuel fillerfla p.
i Cl
ose thefuel fillerfla pbe for elocking the
veh icle.
i If
yo uar edri vin gwi th the fuel fillercap
op en, the 00B6 reservefu el wa rning lamp
fla she s.The 00B9 Check Engi newarning Ref
ueling
133Dr ivi ng andparki ng Z

lamp
mayalsolight up.Amess ageappears
in the multif unction display (Ypage 197). For
further informat iononwarnin gand indi-
cat orlamps inthe instrumen tclust er,see
(Y page 213). Problem
swith fuelandthefuel tank Problem
Possible
causes/consequ encesand0050 0050
Solut ions Fuel
isleakin gfro mthe
vehic le. The
fuel lineorthe fuel tankis faulty.
G WARN
ING
Risk ofexplo sionorfire.
X Turn theSmar tKey immed iatelytoposit ion0092inthe ignit ionlock
(Y page 118)andremo veit.
X Do not restartthe engin eunder anycircumst ances.
X Consult aqualified specialist workshop. The
fuel filler flapcan-
not beopen ed. The
fuel filler flapisnot unloc ked.
X Unlo ckthe vehic le(Y page 66). The
Smar tKey batt eryisdisch arged ornear lydisch arged.
X Unlo ckthe vehic leusing themec hanic alkey (Ypage 68). The
fuel filler flapisunloc ked,buttheopen ingmec hanis misjam-
med.
X Consult aqualified specialist workshop. Par
king Imp
ortant safet ynotes G
WARN
ING
Flamm ablemate rialsuch asleaves, grassor
twigs mayigniteif the ycom eint ocon tact
with hotpart sof the exhaus tsyst emor
exhaus tgas flow. There isarisk offire.
Park thevehic leso that noflamm ablemate -
rials comeint ocon tactwith partsof the
vehic lewhich arehot.Take particular care
not topark ondry grasslan dor harve sted
grain fields. G
WARN
ING
If you leave childrenunsuper visedinthe
vehic le,the ycould setitin mot ionby,for
exam ple:
R release thepark ingbrak e.
R shift theautom atictransm ission outof
the park ingposit ionP.
R star tthe engin e.
In addition ,the ymay operat evehic leequip-
men tand becom etrapped. Thereisarisk of
an acc ident andinjury.
When leavingthe vehic le,always takethe
Smar tKey with youand lock thevehic le.
Never leavechildrenunsuper visedinthe
vehic le.
! Always
securethe vehic lecor rectlyagainst
rollin gaway. Otherwise, thevehic leor its
drive train could bedamaged. 134
Par
kingDriving andparking

To
ensure thatthevehicle issecured against
rolling awayunintention ally:
R the electric parking brakemustbeapplied.
R the trans mission mustbeinposition 005D.
R the Smart Keymust beremoved fromthe
ignition lock.
R the front wheels mustbeturned towards the
curb onsteep uphillordownhill gradients. Switching
offthe engine G
WARNIN
G
The automatic transmission switches toneu-
tral position Nwhen youswitch offthe
engine. Thevehicle mayrollaway .There isa
risk ofan accident .
Aft erswitching offthe engine, alwaysswitch
to parking position P.Prevent theparked
vehicle fromrolling awaybyapplyi ngthe
parking brake.
X Apply theelectric parking brake.
X Shift thetrans mission toposition 005D
(Y page 126).
X With theSmar tKey:turn theSmart Keyto
position 0092inthe ignition lockandremove
it.
The immobilizer isactivated.
X With KEYLESS-GO: presstheKEYLE SS-GO
Start /Stopbutton (Ypage 118).
The engine stopsandallthe indicator lamps
in the instr ument cluster goout.
If the driver's doorisclosed, thisisthe
same asSmart Keyposition 0047.Ifthe driv-
er's door isopen, thisisthe same asSmart -
Key position 0092(Ypage 118).
The engine canbeswitched offwhile thevehi-
cle isin motion bypressing andholding the
Start /Stopbutton forabout threeseconds.
This funct ionoperates independent lyof the
ECO start/stopautomatic engineswitch-off
funct ion. Elec
tric par king brake
General notes G
WARNIN
G
If children areleft unsupervised inthe vehi-
cle, they could:
R open doors, thereby endangerin gother
persons orroad users
R get out and bestruck byoncom ingtraff ic
R operate thevehicle's equipment
Addition ally,children couldsetthe vehicle in
motion if,for example, they:
R release theparking brake
R shift theautomatic transmission outof
park position 005Dorshift themanual
trans mission toneutral
R start theengine
There isarisk ofan accident andinjury.
When leaving thevehicle, alwaystake the
Smart Keywith youand lock thevehicle. This
also applies forthe digital vehicle keyifthe
"Digital Vehicle Key"functionisactivated via
Mercedes meconn ect.
Always keeptheSmart Keyoutofreach of
children. Thisalso applies forthe Digital
Vehicle Keyifthe "Digital Vehicle Key"func-
tion isactivated viaMercedes meconn ect.
The funct ionofthe electric parking brakeis
dependent onthe on-board voltage.Ifthe on-
board voltage islow orthere isamalfunct ion
in the system, itmay notbepossible toapply
the released parkingbrake.
X Ifthis isthe case, onlypark thevehicle on
level ground andsecure itto prevent itroll-
ing away .
X Shift theautomatic transmission toposition
005D.
It may notbepossible torelease anapplied
parking brakeifthe on-board voltageislow or
there isamalfunct ioninthe system. Contact a
qualified specialist workshop.
The electric parking brakeperforms afunct ion
test atregular intervalswhile theengine is
switched off.The sounds thatcanbeheard
while thisisoccurrin gare normal. Par
king
135Driving andparking Z

App
lyingor releas ing manua lly X
To apply :push handle0043.
When theelec tric park ingbrak eis applie d,
th ered 0049 (USAon ly) or0024 (Canada
on ly) ind icat orlamp lightsup intheins tru-
men tclus ter.
The electric park ingbrak ecan also be
applie dwhen theSm artKey isrem oved.
X To releas e:pull handle0043.
The red0049 (USAon ly) or0024 (Canada
on ly) ind icat orlamp intheins trumen tclus -
te rgoe sout .
The electric park ingbrak ecan onlybe
rel ease d:
R when theSm artKey isin pos ition 0047inthe
ign ition lock(Y page 118)or
R ifth eign ition was switched on usin gth e
St art /S topbut ton
App lyingau tom atical ly The
electric park ingbrak eis auto matically
applie dwhen thetrans mis sion isin pos ition
005D and :
R theen gin eis swit ched off or
R thedri ver isno twear ingaseat beltandthe
dri ver 'sdoor isopen ed
To pre ven tth eelec tric park ingbrak efrom
bein gauto maticallyapplie d,pull handle0043.
The electric park ingbrak eis also applie dauto -
mat icallyif:
R Ac tive Distanc eAs sis tDI ST RONI Cbri ngs
th eveh icleto ast and still or
R theHO LD function iske epin gth eveh icle
st ati onary In
addit ion,at least oneof thefol lowin gco nd i-
ti on smus tbe fulf illed :
R theen gin eis swit ched off
R thedri ver isno twear ingaseat beltandthe
dri ver 'sdoor isopen ed
R there isasyst emmalf unction
R thepowe rsupp lyisins ufficien t
R theveh icleis stati onary foralen gthy per iod
The red0049 (USAon ly) or0024 (Canada
on ly) ind icat orlamp intheins trumen tclus ter
ligh tsup.
The electric park ingbrak eis no tauto matically
applie difth een gin eis swit ched off bythe
ECO start /stopfun ction .
Rel eas ing autom atical ly The
electric park ingbrak eis rel ease dauto -
mat icallywhen allofthefol lowin gco nd ition s
are fulfilled :
R theen gin eis run ning
R The seat belttong ue isen gage din thebelt
buc kle
R thetrans mis sion isin pos ition 005Bor005E and
you depr esstheacc eler atorpedal orshif t
fr om position 005Dto005B or005E
R ifth etrans mis sion isin pos ition 005E, the
tr unk lidmus tbe closed
If th eseat belttong ue isno ten gage din the
seat beltbuckle, thefol lowin gco nd ition smus t
be fulf illed :
R thedri ver 'sdoor isclo sed
R you mov eth etrans mis sion outofpos ition
005D oryou havepre viously driven ataspee d
abov e2 mph (3km /h)
R ifth etrans mis sion isin pos ition 005E, the
tr unk lidmus tbe closed
When theelec tric park ingbrak eis rel ease d,
th e0024 indicat orlamp goesoutintheins tru-
men tclus ter.
Eme rgency brak ing The
vehiclecan also bebrak edduri ngan
eme rgencyby usin gth eelec tric park ingbrak e.
X Whil edri vin g,push handle0043oftheelec tric
park ingbrak e.
The vehicleis brak edfor aslon gas thehan -
dle oftheelec tric park ingbrak eis pre sse d.
The longer theelec tric park ingbrak ehan dle
is depr essed, thegre aterth ebrak ingforce. 136
Pa
rkingDriv ingand parki ng