2019 MERCEDES-BENZ SLC ROADSTER heating

Cent
erconsole Cent
erconsole, upper sect ion Funct
ion Pag
e 0043
Mult
imed iasyst em 21
8 0044
0072
Seatheating 88
0087
00CE
AIRSCA RF 89
0085
008F
ParkingAssist
PA RKTRO NIC 15
3 0083
00D6
ECOstart /stopfun c-
tio n 12
1 Funct
ion Pag
e 0084
002F
Hazard warn inglamps 99
006B
008D
PASS EN GER AIRBA G
OF Find icat orlamp 46
006C
00BB
ESP® 61
006D
00CC
DYNAMICSELECT but -
to n 12
4 i
Inveh icleswit hth eCOMA NDmult imed ia
syst em, youcan findfur ther inform ation:
R on themult imed iasyst emintheDig ital
Oper ator'sMan ual
R on theVoic eCon trol Sys tem inthesepa-
rat eOper ator'sMan ual i
Inveh icleswit hth eAudi o20 mult imed ia
syst em, youcan findfur ther inform ation:
R on themult imed iasyst emintheDig ital
Oper ator'sMan ual
R on voic e-con trolled navigat ionintheman -
ufac turer'soper atingins truct ions 34
Cent
erconsoleAt aglan ce

Problem
Possible
causes/co nsequences and0050 0050
Solutions The
engine cannot be
started usingtheSmart-
Key. The
on-board voltageistoo low.
X Switch offnon- essential consumers, e.g.seat heating orinterior
lighting, andtrytostart theengine again.
If this does notwork:
X Check thestarter battery andcharge itifnecessary
(Y page 259).
or
X Jump-start thevehicle (Ypage 260).
or
X Consult aquali fiedspecialist workshop. The
engine cannot be
started usingKEYLE SS-
GO. TheSmartK eyisin
the vehicle. The
vehicle islocked.
X Unlock thevehicle andtrytostart thevehicle again. The
SmartK eybattery isdischarged ornearly discharged.
X Check theSmartK eybattery (Ypage 69)and replace itifneces-
sary (Ypage 69).
If this does notwork:
X Start yourvehicle withtheSmartK eyinthe ignition lock. There
isinterf erence fromapowerful sourceofradio waves.
X Start yourvehicle withtheSmartK eyinthe ignition lock. You
have lostaSmart-
Key. X
Have theSmartK eydeactivated ataqual ified specialist work-
shop.
X Report theloss immediately tothe vehicle insurers.
X Ifnecessary, havethelocks changed aswell. You
have lostthe
mechanical key. X
Report theloss immediately tothe vehicle insurers.
X Ifnecessary, havethelocks changed aswell. The
side windows can-
not beopened orclosed
using theconven ience
opening/c losingfea-
ture. The
SmartK eybattery isdischarged ornearly discharged.
X Check theSmartK eybattery (Ypage 69)and replace itifneces-
sary (Ypage 69). Doo
rs Import
antsafety notes G
WARNING
If children areleft unsupervised inthe vehi-
cle, they could:
R operate thevehicle's equipment Additionally,
childrencouldsetthe vehicle in
motion if,for example, they:
R release theparking brake
R shift theautomatic transmission outof
park position 005D
R start theengine
There isarisk ofan accident andinjury. Doo
rs
71Opening andclosing
Z

"Dig
italVeh icle Key" function isact ivat edvia
Mer cedesme conn ect .Nev erleave childr en
uns uperv isedintheveh icle.
The seat scan still be adjust edwhen there is
no Sm artKey intheign ition lock. G
WAR
NING
When youadjust aseat ,you orother vehicle
oc cupan tscould become trapped, e.g.on
th eseat guide rail.Ther eis aris kof injury.
When adjust ing aseat ,mak esure that no
on ehas any body partsin thesweep ofthe
seat . G
WAR
NING
If th edriv er'sseat isno ten gaged ,it co uld
mov efor wards asfar asthene xt cat chdur-
ing mov eme ntsuc has brak ingorabrupt
ch ang esofdire ction .As ares ult, you would
be pushe dagain styour seatbeltbythe
uns ecur eddriv er'sseat .
This could caus eyou tolose control ofthe
veh icle.The seat beltcannotpro tect as
int ended andcould result inaddit ional
inj ury.
Ther eis aris kof an acc iden tand injury.
Bef ore everyjourn ey, mak esure that the
driv er'sseat isfully engaged .
Obse rveth esafe tyno teson "Air bags"
(Y page 43)and "Childr enintheveh icle"
(Y page 53). G
WAR
NING
If th edriv er'sseat isno ten gaged ,it co uld
mov eune xpectedly while theveh icle isin
mot ion.This could caus eyou tolose control
of theveh icle.Ther eis aris kof an acc iden t.
Alwa ysmak esure that thedriv er'sseat is
en gaged before start ing theveh icle. G
WAR
NING
If you adjust theseat heightcar eles sly,you
or other vehicle occupan tscould betrapped
and there byinjured. Childr eninpart icular
co uld acciden tallypre sstheelec trical seat adj
ust men tbut tons and become trapped.
Ther eis aris kof injury.
While movingtheseat s,mak esure that your
han dsorother body partsdo notget unde r
th eleve rasse mbly oftheseat adjust men t
syst em. G
WAR
NING
If th ehead restraint sare notins tall ed ornot
adj ust edcorrect ly,they can notpro vide pro-
te ction asintended. Thereis an increas ed
ris kof injury inthehead andneck area, e.g.
in theeve ntofan acc iden tor when braking.
Alwa ysdriv ewit hth ehead restraint sins tal-
led. Before drivingoff,mak esure foreve ry
veh icle occupan tth at thecen terof thehead
res traint suppo rts th eback ofthehead at
about eyelevel. G
WAR
NING
You could lose control ofyour 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.
Ad jus tth edriv er'sseat ,head restraint ,
st eer ing wheel andmirror and fastenyour
seat beltbefore start ing theen gin e.
! To
pre ven tdamag eto theseat sand the
seat heating,obse rveth efoll owin gno tes:
R Do notspill liquids onto theseat s.Dr yth e
seat sas soon asposs ibleifliquid does
get spille don theseat s.
R Ifth eseat cover sare damp orwet ,do not
swit chon theseat heating.Als o,do not
use theseat heatingtodry theseat s.
R Clean theseat cover sas rec omm ended;
see the"In terior care"sec tion.
R Do nottr ans portheav yloads onthe
seat s.Do notplac epoin tedobj ect son
th eseat cushion ssuc has knives ,nail sor
to ols. Wher eposs ible, usetheseat son ly
for carryin gpass enger s.
R When operatingth eseat heating,do not
co ver theseat swit hins ulati ngmat erial s, 86
Seat
sSeat s,steerin gwheel andmirro rs

e.g.
blanket s,coats, bags,protec tivecov-
ers, child seats orbooster seats.
R When theseat heating isswitched on,the
seat surface canbedamaged asaresult
of objec tsbeing placed onthe seats, for
example, seatcushions ,child seats and
protec tivecover snot approved by
Mercedes- Benz.
! Make
surethatthere arenoobjec tsinthe
footwell underorbehind theseats when
movin gthe seats back. There isarisk that
the seats and/or theobjec tscould bedam-
aged.
i The
head restraints areequipped withthe
NECK- PROsystem (Ypage 52).Forthis rea-
son, itis not possible toremove thehead
restr aints fromtheseats.
For more information ,con tact aqualified
specialist workshop. Adju
sting theseats manually X
Seat fore-a nd-aftadj ustm ent:liftlever 0043
and slide theseat forwards orbackwards.
X Release lever0043again.
Make surethatyouhear theseat engage in
position .
X To adj ust the backrest angle:relieve the
pressure onthe backr est.
X Pull handle 0044and move backresttothe
desired angle.
X Release handle0044again.
The backr estmust audibly engage.
X To adj ust the seat height: pullhandle 0087
upwards orpush itdown repeatedly until
the seat hasreached thedesired height. Adju
sting theseats electrically 0043
Back restangle
0044 Seat fore-and-aft adjustm ent
0087 Seat cushion angle
0085 Seat height
i You
canstorethe seat settings using the
memory function (Ypage 95). Adju
sting thehead restraints G
WARN
ING
You could losecontrol ofyour vehicle ifyou
do the following whiledriving:
R adjust thedriver's seat,head restraint,
steerin gwheel ormirror s
R fasten theseat belt
There isarisk ofan acciden t.
Adj ust the driver's seat,head restraint,
steerin gwheel andmirror andfasten your
seat beltbefore startingthe engine. X
To raise/lower: pushthehead restraint
upwards orpull itdown intothedesired
position . Seats
87Seats,steering wheelandmirrors Z

Adj
usting the4-wa ylum bar support 0043
Raises thebac krest contour
0044 Soften sth ebac krest contour
0087 Lowe rsthebac krest contour
0085 Harden sth ebac krest contour
You canadjust theco ntour oftheseat backr-
est sind ivid ually topro videopt imum support
for your back. Swit
chingth esea thea ting on/of f
Swit chingon/of f G
WAR
NING
Repeat edlyswitching ontheseat heating
can caus eth eseat cushion andbackrest
pads tobec ome veryhot .The healt hof per -
son swit hlimi tedte mpe rature sensitivit yor
a limi tedabilit yto reac tto high tempe ra-
tur es may beaffectedor they may evensuf -
fer burn -like injurie s.The reisaris kof injury.
The refore ,do notswit chtheseat heatingon
rep eatedly. !
When
theseat heatingisswit ched on,th e
seat surfacecan bedamag edasares ult of
obj ects bein gplac edon theseat s,for exam-
ple, seat cushion s,ch ild seat sand protec-
ti ve cover sno tappr ovedby Mer cedes- Benz.
En sur eth at there arenoobj ects on theseat
sur facewhen theseat heatingisswit ched
on . Dr
ive r's and fron t-pass enger seat
The three red indicat orlamp sin thebut ton
ind icat eth eheat inglevelyou havesele cted.
The systemauto maticallyswit ches down from
lev el3to lev el2aft erappr oximat elyeigh t
min utes.
The systemauto maticallyswit ches down from
lev el2to lev el1aft erappr oximat elyten
min utes.
The systemauto maticallyswit ches off appr ox-
imat ely20min utesaft eritis set tolev el1.
X Mak esur eth at theSm artKey isin pos ition
0047 or0048 intheign ition lock.
X To swit chon: pressbut ton0043 repeatedly
unt ilth edesi redheat inglevelisset .
X To swit choff:pre ssbut ton0043 repeatedly
unt ilall theind icat orlamp sgo out . 88
Sea
tsSea ts,ste ering wheel andmirro rs

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. 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.
Problems withAIRSCA RF AIRSCARF
hasswitched offprematurely orwill
not switch on.The vehicle's electrical system
voltage istoo low because toomany electrical
consumers areswitched on.
X Switch offelectrical consumers thatyoudo
not need, suchasthe rear window defroster
or interior lighting.
X Switch onAIRSCARF again. 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. Steering
wheel
89Seats,steering wheeland mirrors
Z

ext
erior mirror usingbutton 0087aslong as
the indicat orlamp islit.
X Press button 0087up, down, tothe right orto
the left.
The exterior mirror mustbeset toaposition
that provides youwith agood overview of
traff iccon ditions .
The convex exterior mirror sprovide alarger
field ofvision.
The exterior mirror sare automatic allyheated
after startingthe vehicle ifthe rear window
defrost erisswitched onand theoutside tem-
perature islow. Mirror heating lastsupto10
minutes .
i You
canalso heat upthe exterior mirror s
manually byswitchin gon the rear window
defrost er.
Folding theexterior mirrorsin or out
electrically X
Make surethattheSmart Keyisin position
0047 or0048 inthe ignition lock.
X Briefly pressbutton 0043.
Bot hext erior mirror sfold inor out.
i Make
surethattheexterior mirror sare
alway sfolded outfully while driving. They
could otherwisevibrate.
Folding theexterior mirrorsin or out
aut omat ically If
the "Fold inmirror swhen locking"func tion is
activat edinthe on-board comput er
(Y page 179): R
the exterior mirror sfold inautomatic allyas
soon asyou lock thevehicle fromtheout-
side.
R the exterior mirror sfold outagain automati-
cally assoon asyou unlock thevehicle and
then open thedriver's orfron t-passenger
door.
i The
exterior mirror sdo not fold outifthey
have been folded inmanually.
Exterior mirror push edout ofposition If
an ext erior mirror hasbeen pushed outof
position ,proceed asfollows:
X Vehicles
withoutelectrically folding
exterior mirrors: move theexterior mirror
into thecorr ectposition manually.
X Vehicles
withelectrically foldingexte-
rior mirrors: press andhold mirror -foldin g
button untilyouhear themirror clickinto
place (Ypage 93).
The mirror housing isengaged againand
you can adjust theexterior mirror sas usual
(Y page 92). Automa
ticanti- glare mirrors G
WARN
ING
Elect rolyte mayescape ifthe glass inan
automatic anti-glare mirror breaks. Theelec-
trolyt eis harmful andcauses irritation.It
must notcome intocontact with your skin,
eyes, respirator yorgans orcloth ingorbe
swallowed. Thereisarisk ofinjury.
If you come intocontact with theelectr o-
lyte, observe thefollowing:
R Rinse offthe electr olytefromyourskin
immediately withwater.
R Immediately rinsetheelectr olyteoutof
your eyes thoroughly withclean water.
R Ifthe electr olyteisswallowed, immedi-
ately rinse yourmouth outthor oughly. Do
not induce vomiting.
R Ifelectr olytecomes intocontact with your
skin orhair orisswallowed, seekmedical
atten tionimmediately. Mirr
ors
93Seats, steering wheelandmirrors
Z

Problems
withtherear window defroster Problem
Possible
causes/co nsequences and0050 0050
Solutions The
indicator lampon
the 006C button
flashes. Therear win-
dow defroster hasdeac-
tivated prematurely or
cannot beactivated. The
on-board voltageistoo low because toomany electrical con-
sumers areswitched on.
X Switch offany consumers thatarenot required, e.g.reading
lamps, interior lighting orthe seat heating.
When thebattery issufficiently charged,therear window
defroster canbeactivated again. The
roof isopen.
X Close theroof.
When theroof isclosed, therear window defroster canbeactiva-
ted again. Switching
air-recirculation mode
on/off
General notes If
you switch on<0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[ mode,the
windows canfogupmore quickly, inparticular
at low temperatures. Onlyuse<0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[
mode briefly toprevent thewindows fromfog-
ging up.
<002400460057004C005900440057004C0051004A001200470048004400460057
004C005900440057004C0051004A> X
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X To activate: pressthe0072 button.
The indicator lampinthe 0072 button lights
up.
i Air-r
ecirculation modeisautomatically
activated athigh levels ofpollution (dual-
zone automatic climatecontrolonly) orat
high outside temperatures. Whenair-recir-
culation modeisactivated automatically,
the indicator lampinthe 0072 button isnot
lit. Outside airisadded afterabout
30 minutes.
X To deactivat e:press the0072 button.
The indicator lampinthe 0072 button goes
out. i
Air-r ecirculation modedeactivates auto-
matically:
R after approximately fiveminutes atout-
side temperatures belowapproximately
41 ‡(5 †)
R after approximately fiveminutes ifcooling
with airdehumidification isdeactivated
R after approximately 30minutes atoutside
temperatures aboveapproximately 41‡
(5 †) ifthe "Cooli ngwith airdehumidifi-
cation" functionisactivated Switching
theresidual heatonoroff
General notes The
residual heatfunct ionisonly availa bleon
vehicles forCanada.
It is possible tomake useofthe residual heat
of the engine tocont inue heating thestation-
ary vehicle forupto30 minutes afterthe
engine hasbeen switched off.The heating
time depends onthe setinterior temperature.
<002400460057004C005900440057004C0051004A001200470048004400460057
004C005900440057004C0051004A> X
Turn theSmartK eytoposition 0092inthe igni-
tion lock orremove it(Y page 118).
X To activate: pressthe004B or0056 but-
ton.
The indicator lampinthe 004B or0056 but-
ton lights up.
i The
blower willrun atalow speed regard-
less ofthe airflow setting. 114
Operat
ingthe climate controlsystemsClimat econ trol