2019 MERCEDES-BENZ SLC ROADSTER air conditioning

Operation
......................................... 53
Protection againsttheft
ATA (Anti-Theft Alarmsystem) ......... 64
Immobilizer ...................................... 64
Protection ofthe environment
General notes..................................2 3
Pulling away
Automatic transmission................. 120
General notes................................ 120 Q
QR code
Mercedes-B enzGuid eApp ................. 1
Rescue card.....................................2 8
Qualified specialist workshop ........... 27 R
RACE TIMER (on-board computer,
Mercedes-AMG vehicles).................. 180
Rad io
Select ingastation .........................1 73
see Digita lOpera tor'sManu al
Radio mode
see also Digita lOpera tor'sMan-
ua l....... ....... ....................................217
Radio-w averece ption/ transmis-
sio nin the vehi cle
Decla rationof conformity ................26
REA CHRegul ation ...............................27
Readin glamp .....................................101
Rear foglamp
Displ aymessa ge....... ..................... 193
Switchi ngon/off ..............................98
Rear lamps
see Ligh ts
Rear viewcamera
Cl eani nginstructio ns....... .............. 250
Displ ayinthe multimedi asys tem ..160
Function/notes .............................159
Switchi ngon/off ........................... 159
Rear window defros ter
Gene ralnotes ................................ 113
Prob lem(malfunction) ................... 114
Switchi ngon/off ........................... 113
Rear-vie wmirror
Anti-glare (manual )....... ................... 92 Dippi
ng(automa tic)....... .................. 93
Refrig erant(air-conditioningsys-
tem)
Importa ntsafe tynotes .................. 303
Refue ling
Fuel gauge....... ................................ 32
Importa ntsafe tynotes .................. 132
Ref ueling proces s....... ................... 133
see Fuel
Remote control
Progra mming (garage door
opene r)....... ................................... 235
Replac ingbulb s
High-b eamheadlamps ................... 103
Importa ntsafe tynotes .................. 101
Install ing/remo vingthecover
(front wheelarch) .......................... 102
Low-b eamheadlamps .................... 102
Overvi ewofbul btype s....... ........... 102
Reportin gsafety defects....... ............. 28
Resc uecard ......................................... 28
Rese rve(fue ltank)
see Fuel
Rese rvefuel
Displ aymessa ge....... ..................... 197
Warni nglamp ....... .......................... 213
Resi dual heat (climate control) ........114
Restrain tsyste m
Displ aymessa ge....... ..................... 189
Introducti on....... ..............................38
Warni nglamp ....... .......................... 212
Warni nglamp (function) ................... 39
Reve rsegear
Engagi ng(automa tictransmis -
sion) ............................................... 126
Reve rsibleflo or panel (trunk) ..........227
Reve rsing feature
Side windows ................................... 75
Reve rsing lamps (display mes-
sage )....... ............................................193
Roadsi deAss istanc e(bre akdow n).... 25
Roof
Displ aymessa ge....... ..................... 205
Importa ntsafe tynotes .................... 78
Openi ng/closi ng(withroof
swi tch) .............................................79
Openi ng/closi ng(withSmartKey ).... 80 In
dex
15

USA
only
0043 Sets thetemperature (Ypage 111)
0044 Switches themaximum coolingMAXCOOL onoroff (Ypage 113)
0087 Sets theairdistribution (Ypage 112)
0085 Defrosts thewindshiel d(Y page 112)
0083 Switches coolingwithairdehumid ificationon/off(Ypage 110)
0084 Switches <0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[ modeon/off (Ypage 114)
006B Sets theairflow (Ypage 112)
006C Switches therear window defroster on/off(Ypage 113) Notes
onusing theair-conditioning
system
Air-conditio ningsystem Below,
youcan find anumber ofnotes and
recommendations tohelp youusetheair-con-
ditioning systemoptimally .
R Switch oncooling withairdehumid ification
using the005A button. Theindicator lampin
the 005A button lightsup.
R Set thetemperature to72 ‡(22 †).
R Recommendation forairdistribution in
winter: setthe 009B and0061 settings.
Recommendation forairdistribution in
summer: setthe 009C setting. R
Only usethe"Windshie lddefrosting" func-
tion briefly untilthewindshiel dis clear
agai n.
R Only use<0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[ modebriefly,e.g.
if there areunpleasa ntoutside odorsor
when inatunnel. Thewindows couldother-
wise fogup,since nofresh airisdrawn into
the vehicle in<0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[ mode.
ECO start /stop function During
automatic engineswitch-off, thecli-
mate controlsystem onlyoperates ata
reduced capacity. Ifyou require fullclimate
cont rolcapacity, theECO start/st opfunction
can bedeactivated bypressing theECO but-
ton (Ypage 122). Overview
ofclimat econ trol systems
107Climat eco ntrol

Problems
withthe"Cool ingwith airdehum idification" function Problem
Possible
causes/co nsequences and0050 0050
Solutions The
indicator lampin
the 005A or0056 but-
ton flashes threetimes
or remains off.The
"Cooli ngwith airdehu-
midification" function
cannot beswitched on. Cooling
withairdehumidification hasbeen deactivated duetoa
malfunction .
X Visit aquali fiedspecialist workshop. Setting
climate controltoautom atic
General notes Automatic
modeisonly availa blewith 3-zone
automatic climatecontrol.
In automatic mode,thesettemperature is
maintained automatically ataconst antlevel.
The system automatically regulatesthetem-
perature ofthe dispensed air,the airflow and
the airdistribution.
The automatic modefunctionsoptimally when
the "Cooli ngwith air<00470048004B00580050004C0047004C0049004C004600440057004C00520051
0005[ func-
tion isactivated. Ifnecessary, coolingwithair
dehumidification canbedeactivated.
If you deactivate the"Cooli ngwith air-dehu-
midification" function,theairinside thevehicle
will notbecooled. Theairinside thevehicle
will also notbedehumidified .The windows can
fog upmore quickly. Therefore, deactivate the
cooling with<0044004C0055001000470048004B00580050004C0047004C0049004C00460044
0057004C00520051[ functiononly
briefly.
Automat iccontrol X
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X Set thedesired temperature.
X To activate: pressthe0058 button.
The indicator lampinthe 0058 button lights
up. Automatic airdistribution andairflow are
activated.
X To switch tomanua lmode: pressthe
008F button.
or X Press the0095 or0097 button.
The indicator lampinthe 0058 button goes
out. Setting
thetemp eratu re
Air-conditioning system X
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X To increase orreduce: turncontrol0043
clockwise orcounter -clockwise
(Y page 106).
Only change thetemperature settingin
small incremen ts.Start at72 ‡(22 †).
i If
you turn control0043 counter -clockwiseto
the lowest temperature setting,air-recircu-
lation mode mayactivate automatically,
depending onthe outside temperature.
3-zone automaticclimate control Differen
ttemperatures canbeset forthe driv-
er's andfront -passenger sides.
X Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X To increase ordecrease: turncontrol0043
or 0084 clockwise orcounter -clockwise
(Y page 108).
Only change thetemperature settingin
small incremen ts.Start at72 ‡(22 †).
i If
you turn controls0043and 0084counter -
clockwise tothe lowest temperature setting,
<0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[ modemayactivate auto-
matically, depending onthe outside temper-
ature. Operat
ingthe climate controlsystems
111Climat econ trol

Setting
theairdistr ibution
Air-conditioning systemX
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X Press oneormore ofthe 009C, 009B,0061
buttons.
The correspondin gindicator lamplights up
briefly.
The following airdistribution settingscan be
selected:
0061 Directsair through thedefroster vents
009B Directsair through thefootwell air
vent s
009C Directsair through thecent erand side
air vent s
i You
canalso activate severalairdistribu-
tion settin gssimultaneously. Todo this,
press multiple airdistribution buttons.The
air isthen directed throughvariousvents.
3-zone automaticclimate control X
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X Press the008F button repeatedly untilthe
desired symbolappears inthe display .
The following airdistribution settingscan be
selected:
009C Directsair through thecent erand side
air vent s
009B Directsair through thefootwell air
vent s
009F Directsair through thecent er,side and
footwell vents
0061 Directsair through thedefroster vents
0087 Directsthe airflow through the
defroster, centerand side airvent s
(Canada only)
0086 Directsair through thedefroster and
footwell vents
008F Directsthe airflow through the
defroster vents,the cent erand side air
vent sas well asthe footwell airvent s
(Canada only)
i Regardle
ssofthe airdistribution setting,
airflow isalwa ysdirected throughtheside
air vent s.You canonly close theside air vent
s,by fully closing theadjuster onthe
side airvent s(Y page 115). Setting
theairflow
Air-conditioning system X
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X To increase orreduce: turncontrol006B
clockwise orcounter -clockwise
(Y page 106).
3-zone automaticclimate control X
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X To increase orreduce: pressthe0097 or
0095 button. Switching
theZONE function on/off
This funct ionisonly availa blewith 3-zone
automatic climatecontrolonvehicles forCan-
ada.
X To switch on:press the00D6 button.
The indicator lampinthe 00D6 button lights
up. The temperature settingfor the driver's
side isnot adopted forthe front -passenger
side.
X To switch off:press the00D6 button.
The indicator lampinthe 00D6 button goes
out. Thetemperature settingfor the driver's
side isadopted forthe front -passenger side. Defrosting
thewindshield
General notes You
canusethis funct iontodefrost thewind-
shield ortodefrost theinside ofthe wind-
shield andtheside windows.
Switch offthe "Windshield defrosting"function
as soon asthe windshield isclear again. 112
Operat
ingthe climate controlsystemsClimat econ trol

starts
automatically andthebraking effectof
the HOLD function isdeactivated.
Automatic enginestart The
engine startsautomatically if:
R you switch offthe ECO start/st opfunction
by pressing theECO button
R you release thebrake pedalintransmission
position 005Bor005C and theHOLD function is
not active
R you depress theaccelerator pedal
R you engage reverse gear005E
R you move thetransmission outofposition
005D
R you switch todrive program S+
R you unfasten yourseatbeltoropen thedriv-
er's door
R the vehicle startstoroll
R the brake system requires this
R the temperature inthe vehicle interior devi-
ates from thesetrange
R the system detects moisture onthe wind-
shield whentheair-conditioning systemis
switched on
R the battery's condition ofcharge istoo low Shifting
thetransmission toposition 005Ddoes
not start theengine.
Deac tivating oractivating theECO
start /stop function X
To deactivate: pressECObutton 0043.
Indicator lamp0044goes out.
X To activate: pressECObutton 0043.
Indicator lamp0044lights up.
If indicator lamp0044isoff, theECO start/st op
function hasbeen deactivated manuallyor as
the result ofamalfunction. Theengine will
then notbeswitched offautomaticall ywhen
the vehicle stops. 122
DrivingDriving
andparking