MERCEDES-BENZ S CLASS 2019 Owners Manual

Overview of climate control systems
Notes on climate control
An interior airfilter must always be used sothatthe air conditioning system, pollution level moni‐toring andthe airfiltering functionworkcor‐rectly. Makesurethatthefilter is installed cor‐rectly andthefilter housing inthe engine com‐partment is closed correctly usingthe cap andalways tightly sealed when in operation. Usefil‐tersrecommended and approvedbyMercedes-Benz. Always haveserviceworkcarried out at aqualified specialistworkshop.
Overview ofthe control panelfor automaticclimate control
Plug-inhybrid:observethe notes inthe Supple‐ment. Otherwise,you mayfailtorecognize dan‐gers.
The indicator lamps inthe buttons indicatethatthe corresponding function is activated.
1XSets climate controltoautomatic, left(→page160)
2

3Sets climate controltoautomatic mode(→page161)
4Setsthe airflow
5Switches climate control on/off(→page160)
Switchestheresidual heat on/off(→page163)
6Setsthe air distribution,right
7Setsthetemperature,right
Operatingthe climatecontrol system
Switching climatecontrol inthe front on oroff
#Toswitch on:setthe airflowtolevel 1 or
higher usingthe-button.
#Toswitch off:setthe airflowtolevel 0 using
the-button.
%If climate control is switched off,the win‐dowsmayfog up morequickly.Switch offclimate control only briefly.
Switchingrear passenger compartment cli‐mate control on/off
#Press button5.
%Whenrear passenger compartment climatecontrol is switched off,the indicator lamp isactivated andOFFis shown ontherearpassenger compartment display.
Switchingthe A/C function on or off viathecontrol panel
The A/C function heats, cools and dehumidifiesthevehicle's interior air.
#PresstheVbutton.
Switch offthe A/C function only brieflyother‐wisethe windowsmayfog up morequickly.
Condensation may drip fromthe underside ofthevehicle when cooling mode is active. This isnot a signthatthere is a malfunction.
Activating/deactivating the A/C function viathe multimedia system
Multimedia system:
,Vehicle.bClimate Control.A/C
The A/C function heats, cools and dehumidifiesthevehicle's interior air.
#Activatesor deactivateSthe function.
Setting climate control inthe front compart‐menttoautomatic mode
In automatic mode,the settemperature isregu‐latedbythetemperature ofthe dispensed airandthe airflow.
#PresstheXbutton.
#Toswitchtomanual mode:pressthe-or

Settingrear passenger compartment climatecontroltoautomatic mode
In automatic mode,the settemperature isregu‐latedbythetemperature ofthe dispensed airandthe airflow.
#Press button3.
Climatestyle
Climatestyle function
In automatic mode,you can selectthefollowingclimatestyle settingsforthe driver's and frontpassenger areas:
RFOCUS:high airflow, slightly cooler setting
RMEDIUM:medium airflow,standard setting
RDIFFUSE:low airflow, slightlywarmer anddraft-free setting
Adjusting the climate mode settingsMultimedia system:
,Vehicle.bClimate Control.Cli-
mate Mode
#SelectDriverand/orPassenger.
#SelectFOCUS,MEDIUMorDIFFUSE.
%Tofeelthe effect ofthe climatestyle,theXfunction must be active (→page160).
Overviewofthe air distribution settings
The symbols onthe display indicate whichventsthe airflowis being directedthrough:
adefrostervents

Settingtherear climate control usingthemultimedia system
Multimedia system:
,Vehicle.bClimate Control.Rear
Activatingrear climate controlIfthis function is activated,the settings fromthefront control panel are automaticallyadoptedforrear climate control.
#SelectRear On.
#Activatesor deactivateSthe function.
Controllingtherear climate control automat‐ically
#SelectAUTO.
#Activatesor deactivateSthe function.
Settingthe airflow
#SelectAirflow.
#Setthe airflow.
Settingthetemperature
#SelectTemperature.
#SelectRear Rightand/orRear Left.
#Setthetemperature.
Settingthe air distribution
#SelectAir Distribution.
#SelectRear Rightand/orRear Left.
#Setthe air distribution.
Activating or deactivating the climate con‐trol synchronization function usingthe multi‐media system
Multimedia system:
,Vehicle.bClimate Con-
trol.SYNC
The climate control can be controlled centrallyusingthe synchronization function. Thetempera‐ture setting is automatically adoptedfor all cli‐mate zones.
#Activatesor deactivateSthe function.
Removing condensation from the windows
Windows fogged up onthe inside
#PresstheXbutton.
#Ifthe windowscontinuetofog up: pressthedbutton.
Windows fogged up onthe outside
#Switchonthe windshield wipers.
#PresstheXbutton.
Switching air-recirculation mode on/off
#Presstherbutton.The interior air will berecirculated.
Air-recirculation mode automatically switchestofresh air mode after some time.
%If air-recirculation mode is switched on,thewindowsmayfog up morequickly.Switch onair-recirculation mode only briefly.
16 2Climate control

Switchingresidual heat on/off inthe frontcompartment
Requirements:RThevehicle is parked.
It is possibletomake use oftheresidual heatfromthe enginetocontinue heating orventilat‐ingthe front compartment ofthevehicleforapproximately 30 minutes, depending onthetemperature set.
#
Toswitch on:presstheorVbut‐ton.
Residual heat will be switched off automatically.
Switchingresidual heat on/off intherearpassenger compartment
Requirements:RThevehicle is parked.
Whentheresidual heat ofthe engine is activatedintherear passenger compartment,you can
heat orventilatethe front andrear compart‐mentsfor approximately15minutes.
#Press button5.
Activating/deactivating ionization
Multimedia system:
,Vehicle.bClimate Control.Ioni-
zation
Ionization cleans andrefreshesthe interior air ofthevehicle. The ionization ofthe interior air isodorless.
#Activatesor deactivateSthe function.
Fragrance system
Settingthe fragrance system
Requirements:RAutomatic climatecontrol is activated.
RTheglovebox is closed.
Multimedia system:
,Vehicle.bClimate Control.Air
Freshener
The fragrance system distributes a pleasant fra‐grancethroughoutthevehicle interior from afla‐con located intheglovebox.
#Tosetthe intensity:selectHigh,Medium,LoworOff.
Inserting orremoving theflacon ofthe fra‐grance system
&WARNINGRisk of injuryfrom liquid per‐fume
Ifchildren opentheflacon,theycould drinkthe liquid perfume or it could come into con‐tact with theireyes.
#Do not leavechildren unattended inthevehicle.
#Consult a doctor immediately if liquidperfume has been drunk.
Climate control16 3

#If liquid perfume comes into contactwithyoureyes or skin,rinseyoureyeswith cleanwater.
#If symptoms continue, consult a doctor.
+ENVIRONMENTALNOTEEnvironmentaldamageduetoimproper disposal of fullflacons
Fullflacons must not be disposedof with householdwaste.
#
Fullflacons must betakentoa harmful substance collection point.
1Cap
2Flacon
#Toinsert:slidetheflacon intothe holder asfar as it will go.
#Toremove:pull outtheflacon.
Ifyou do not usegenuine Mercedes-Benz interiorperfumes, observethe manufacturers' safetynotices onthe perfume packaging.
Dispose ofthegenuine Mercedes-Benz interiorperfumeflacon when it is empty and do notrefillit.
Refillable flacon
#Unscrewthe cap ofthe emptyflacon.
#Filltheflacon with a maximum of 0.5fl. oz.(15 ml).
#Screwthe cap back ontotheflacon.
Alwaysrefillthe emptyrefillableflacon withthesame perfume. Observethe separate informa‐tion sheet withtheflacon.
Information onthe windshield heater
The windshield heater is switched on automati‐cally ifthedbutton is activated.
Afterthevehicle isstarted,the windshieldheater is switched on automatically asrequired.
16 4Climate control

Airvents
Adjusting the front airvents
&WARNING‑ Danger of burns or frostbiteduetobeingtoo closetothe airvents
Veryhot orverycold air canflowfromthe airvents.
This couldresult in burns or frostbite intheimmediate vicinity ofthe airvents.
#Makesurethat allvehicle occupantsalways maintain a sufficient distancetothe airvents.
#If necessary, directthe airflowtoanother area ofthevehicle interior.
Toguaranteethe fresh air supplythroughthe airvents intothevehicle interior, comply withthefollowing:
RAlwayskeepthevents andtheventilationgrille inthevehicle interior free.
RKeepthe air inlet free of deposits(→page 403).
#Toopen or close:turn controller1totheleft orright asfar as it will go.
#Toadjustthe air direction:hold airvent2inthe center and moveit up or down ortothe left orright.
Adjusting therear airvents
Adjusting therear airvents
#Toopen or close:turn controller2totheleft orright asfar as it will go.
#Toadjustthe air direction:hold airvent1inthe center and moveit up or down ortothe left orright.
Climate control16 5

Adjusting therear side airvents
#Toopen or close:turn controller2totheleft orright.
#Toadjustthe air direction:hold airvent1inthe center and moveit up or down ortothe left orright.
Opening or closingthe airvent intheglovebox
*NOTEDamageto temperature-sensitiveobjects intheglovebox
Temperature-sensitive objectsstored intheglovebox may be damagedbythe airventlocated inside it.
#Closethe airvent whenyou heatthevehicle.
#Athigh outsidetemperatures, opentheairvent and switch onthe A/C func‐tion.
The automatic climate control must be switchedontocooltheglovebox.1Airvent controller
2Airvent
#Toopen or close:turn controller1totheleft orright.
16 6Climate control

Driving
Notes on Mercedes-AMGvehicles
Observethe notes onthefollowingtopics intheSupplement, asyou mayotherwisefailtorecog‐nize dangers:
RAMGPerformanceexhaust system
RAMG high-performance brake system andAMG ceramic high-performance compositebrake system
RRACESTART
RAMG adaptive sportsuspension system
Switching onthe power supplyor ignitionusingthestart/stop button
&WARNINGRisk of accident and injuryduetochildren left unattended inthevehicle
Ifchildren are left unattended inthevehicle,theycould:
Ropen doors,thereby endangeringotherpersons orroad users.
Rget out ofthevehicle and be hitbyoncoming traffic.
Roperate vehicle equipment and becometrapped,forexample.
In addition,children could also setthevehi‐cle in motion,forexample,by:
Rreleasingthe parking brake.
Rshiftingthe automatic transmission out ofpark position].
Rstartingthe engine
#Never leavechildren and animals unat‐tended inthevehicle.
#When leavingthevehicle, alwaystakethe SmartKeywithyou and lockthevehicle.
#Keepthe SmartKeyout ofthereach ofchildren.
&DANGERRisk offatal injuries duetoexhaustgases
Combustion engines emit poisonousexhaustgases such as carbon monoxide. Inhalingtheseexhaustgases is hazardoustohealthand can leadtopoisoning.
#Never leavethe enginerunning in anenclosed space without sufficientventi‐lation.
&WARNINGRisk offirecausedbyflam‐mable material ontheexhaust system
Flammable materials brought inbyeither ani‐mals or environmental influences may ignite
Driving and parking167

iftheycome into contact withhot parts ofthe engine orexhaust system.
#Therefore,checkregularlythatthereare noflammable materials intheengine compartment or ontheexhaustsystem.
Requirements:RThe SmartKeyis located inthevehicle andthe SmartKeybattery is not discharged.
#Toswitch onthe power supply:press but‐ton1once.You can activatethe windshield wipers,forexample.
The power supplyis switched off again ifthefol‐lowing conditions are met:
Ryou openthe driver's door
Ryou press button1twice.
#Toswitch onthe ignition:press button1twice.The indicator lamps inthe instrument clusterlight up.
The ignition is switched off again if one ofthefollowing conditions is met:
Ryou do notstartthevehicle within15minutes.
The transmission is in position].
or
The electric parking brake is applied.
Ryou press button1once.
Starting thevehicle
Starting thevehicle withthestart/stop but‐ton
Requirements:RThe SmartKeyis located inthevehicle andthe SmartKeybattery is not discharged.
#Shiftthe transmissiontoposition]or\\.
16 8Driving and parking