climate settings MERCEDES-BENZ SL CLASS 2019 Owners Manual

Overview of climate control systems
General notes
Observe the settings recommended on the fol-lowing pages. The windows could otherwisefog up.
To prevent the windows from fogging up:
Rswitch off climate control only briefly
Rswitch on air-recirculation mode only briefly
Rswitch on the cooling with air dehumidifica-tion function
Rswitch on the defrost windshield functionbriefly, if required
Climate control regulates the temperature andthe humidity in the vehicle interior and filtersundesirable substances out of the air.
Climate control can only be operated when theengine is running. Optimum operation is onlyachieved with the side windows and roofclosed.
iWhen the weather is warm, ventilate thevehicle for a brief period. This will speed upthe cooling process and the desired vehicleinterior temperature will be reached morequickly.
iIt is possible that the dehumidificationfunction of the climate control system maybe activated automatically an hour after theSmartKey has been removed. The vehicle isthen ventilated for 30 minutes to dry the air-conditioning system.
Control panel for dual-zone automatic climate control
Canada only
CSets the temperature, left (Ypage 119)
DSets climate control to automatic (Ypage 119)

pAdjusts the climate mode settings (Ypage 119)
qSwitches air-recirculation mode on/off (Ypage 122)
USA only
CSets the temperature, left (Ypage 119)
DSets climate control to automatic (Ypage 119)

RUse the residual heat function if you want toheat or ventilate the vehicle interior whenthe ignition is switched off. The residualheat function can only be activated or deac-tivated with the ignition switched off.
RVehicles with COMAND:if you change thesettings of the climate control system, theclimate status display appears for three sec-onds at the bottom of the screen in theCOMAND display. You will see the currentsettings of the various climate control func-tions.
ECO start/stop function
During automatic engine switch-off, the cli-mate control system only operates at areduced capacity. If you require full climatecontrol capacity, the ECO start/stop functioncan be deactivated by pressing the ECO but-ton (Ypage 130).
Operating the climate control sys-
tems
Activating/deactivating climate con-
trol
General notes
When the climate control is switched off, theair supply and air circulation are also switchedoff. The windows could fog up. Therefore,switch off climate control only briefly
iActivate climate control primarily using theXbutton (Ypage 119).
Activating/deactivating
XTurn the SmartKey to positionHin the igni-tion lock (Ypage 126).
XTo activate:press theXbutton.The indicator lamp in theXbutton lightsup. Airflow and air distribution are set toautomatic mode.
or
XPress thexbutton.The indicator lamp in thexbutton goesout. The previously selected settings arerestored.
XTo deactivate:press thexbutton.The indicator lamp in thexbutton lightsup.
Switching cooling with air dehumidi-
fication on/off
General notes
If you deactivate the "Cooling with air-dehu-midification" function, the air inside the vehiclewill not be cooled. The air inside the vehiclewill also not be dehumidified. The windows canfog up more quickly. Therefore, deactivate thecooling with air-dehumidification function onlybriefly.
The "Cooling with air dehumidification" func-tion is only available when the engine is run-ning. The air inside the vehicle is cooled anddehumidified according to the temperatureselected.
Condensation may drip from the underside ofthe vehicle when it is in cooling mode. This isnormal and not a sign that there is a malfunc-tion.
Activating/deactivating
XTo activate:press theZbutton.The indicator lamp in theZbutton lightsup.
XTo deactivate:press theZbutton.The indicator lamp in theZorVbut-ton goes out. The "Cooling with air dehumid-ification" function has a delayed switch-offfeature.
The indicator lamp in theZbutton goesout. The "Cooling with air dehumidification"function has a delayed switch-off feature.
118Operating the climate control systems
Climate control

In order to ensure the direct flow of fresh airthrough the air vents into the vehicle interior,please observe the following notes:
Rkeep the air inlet grille on the hood and inthe engine compartment on the front-passenger side free of blockages, such asice, snow or leaves.
Rnever cover the air vents or air intake grillesin the vehicle interior.
iYou can move the adjusters for the airvents vertically or horizontally to set thedirection of the airflow.
iFor optimal climate control in the vehicle,open the air vents completely and set theadjusters to the central position.
Setting the center air vents
XTo open the center air vents:turn theadjuster in one of center air ventsCcoun-ter-clockwise.
XTo close the center air vents:turn theadjuster in one of center air ventsCclock-wise until it engages.
Setting the side air vents
CSide window defroster vent
DSide air vent
XTo open a side air vent:turn the adjusterin the side air ventDto the left.
XTo close a side air vent:turn the adjusterin the side air ventDto the right until itengages.
Setting the glove compartment air
vent
!Close the air vent when heating the vehi-cle.
At high outside temperatures, open the airvent and activate the "cooling with air dehu-midification" function. Otherwise, tempera-ture-sensitive items stored in the glove boxcould be damaged.
CAir vent control
DAir vent
When the climate control system is activated,the glove box can be ventilated, for instance tocool its contents. The level of airflow dependson the airflow and air distribution settings.
Setting the air vents123
Climate control
Z

Favorites button
You can assign predefined functions using the}favorites button and call them up bypressing the button (Ypage 245).
Favorites
Calling up and exiting favorites
XTo call up:press the}button on thecontroller.
XSelect a favorite, e.g.VehicleVehicle.The favorites are displayed.
XTo exit:press the}button again.
Adding favorites
Adding predefined favorites
XPress the}button.
XSlide6the controller.
XSelectReassignReassign.The categories are displayed.
XSelect a category.The favorites are displayed.
XSelect a favorite.
XTo add the favorite to the desired position,turn and press the controller.If a favorite has already been added at thisposition, it will be overwritten.
Adding your own favorites
You can add climate control as a favorite, forexample.
XSelectVehicleVehicle{Vehicle SettingsVehicle Settings.
XPress and hold the}button until thefavorites are displayed.
XAdd a favorite to the desired position.If a favorite has already been added at thisposition, it will be overwritten.
Navigation mode
Important safety notes
GWARNING
If you operate information systems and com-
munication equipment integrated in the
vehicle when driving, you may be distracted
from the traffic situation. You could also
lose control of the vehicle. There is a risk of
an accident.
Only operate this equipment when the traffic
situation permits. If you are not sure that
this is possible, park the vehicle paying
attention to traffic conditions and operate
the equipment when the vehicle is station-
ary.
You must observe the legal requirements forthe country in which you are currently drivingwhen operating the navigation system.
General notes
Among other things, correct functioning of thenavigation system depends on GPS reception.In certain situations, GPS reception may beimpaired, there may be interference or theremay be no reception at all, e.g. in tunnels orparking garages.
Further information can be found in the DigitalOperator's Manual.
Selecting a route type and route
options
Multimedia system:
XSelectNaviNavi{NavigationNavigation.The map shows the vehicle's current posi-tion.
XSlide6the controller.
XSelectOptionsOptions{Route SettingsRoute Settings.
Notes for route types:
REco RouteEco Route
RDynamic Traffic RouteDynamic Traffic Route
Traffic reports on the route for the routeguidance are taken into account (not availa-ble in all countries).
RDynamic TRF. Route After RequestDynamic TRF. Route After Request
You can decide whether or not current traf-fic reports should be included in the routecalculation (not available in all countries).
RCalculate Alternative RoutesCalculate Alternative Routes
Different routes are being calculated. Inorder to do so, instead ofStartStart, select themenu itemContinueContinue.
Operating system245
Multimedia system
Z