lock MERCEDES-BENZ S CLASS 2019 Manual Online

#Align center cap2ontherear passengercompartment side of center cover3ofthehub cap on one lug hole1.
#Positionthe hub cap and turnthe centercover clockwise untilthe hub cap engagesphysically and audibly.
Aluminum hub cap
#Toremove:position socket2on hub cap1.
%The socket can befound inthe tire-changetool kit.
#Position wheel wrench3on socket2.
#Using wheel wrench3, turn hub cap1counter-clockwise andremoveit.
#Toinstall:position hub cap1and turn untilit is completelyflush withthe wheel.
#Position socket2on hub cap1.
#Attachwheel wrench3tosocket2andtightenthe hub cap clockwise.Specified tighteningtorque:18lb-ft(25 Nm).
Raisingthevehicle whenchanging a wheel
Requirements:RThere are no persons inthevehicle.
RThevehicle is preparedfor a wheelchange(→page 458).
RThe hub caps havebeenremoved(→page 458).
Important notes on usingthe jack:
RUse onlythevehicle-specific jackthat hasbeentested and approvedbyMercedes-Benztoraisethevehicle.
RThe jack is only designedforraising andholdingthevehiclefor a short time while awheel is beingchanged and notfor mainte‐nanceworkunderthevehicle.
Wheels and tires459

*NOTEVehicle damage fromthe jack
Ifyou do not positionthe jack correctly atthe appropriate jack support point ofthevehicle,the jack could tipover withthevehi‐cleraised.
#The jack is designedexclusivelyforjacking upthevehicle atthe jack sup‐port points.
#Taketheratchet wrench out ofthe tire-changetool kit and place it onthe hexagonnut ofthe jack sothatthe letters "AUF" arevisible.
#Position jack2at jack support point1.
#Turnratchet wrench3clockwise until jack2sits completelyon jack support point1andthe base ofthe jack liesevenly ontheground.
#Continuetoturnratchet wrench3untilthetire israised a maximum of1.2 in (3 cm) offthe ground.
#Loosen andremovethe wheel (→page 461).
Removing a wheel
Requirements:RThevehicle israised (→page 459).
Mercedes-AMGvehicles:observethe notes inthe Supplement. Otherwise,you may notrecog‐nize dangers.
Whenchanging a wheel,avoid applying anyforcetothe brake discs, sincethis could impairthelevel of comfortwhen braking.
*NOTEDamagetothreading from dirt onwheel bolts
#Do not place wheel bolts in sand or ona dirty surface.
#Unscrewthe uppermost wheel bolt com‐pletely.
Wheelsand tires461

#Pressthe wheelfirmlyagainstthewheel hub when screwing onthefirstwheel bolt.
#Tightenthe wheel boltsevenly in a diagonalpattern inthe order indicated untiltheyarefinger-tight.
#Unscrewthe alignment bolt.
#Tightenthe last wheel bolt until it isfinger-tight.
#Lowerthevehicle (→page 463).
Loweringthevehicle after a wheelchange
Requirements:RThe new wheel has been installed(→page 462).
#Placetheratchet ontothe hexagon nut ofthejack sothatthe letters "AB" are visible.
#Tolower thevehicle:turntheratchet ofthejack counter-clockwise.
#Tightenthe wheel boltsevenly in a diagonalpattern inthe order indicated (1to5).Specified tighteningtorque:111lb-ft(150 Nm).
&WARNINGRisk of injurythrough incor‐rect tighteningtorque
The wheelscould come loose ifthe wheelbolts or wheel nuts are not tightenedtotheprescribed tighteningtorque.
#Makesurethe wheel bolts or wheelnuts are tightenedtothe prescribedtighteningtorque.
#Ifyou are not sure, do not movethevehicle. Consult aqualified specialistworkshop and havethe tighteningtor‐quechecked immediately.
#Checkthe tire pressure ofthe newly moun‐ted wheel and adjust accordingly.
#Vehicles with a tire pressure monitoringsystem:Restartthe tire pressure monitoringsystem (→page441).
Makesuretoobservethefollowing furtherrela‐ted subject:
RNotes on tire pressure (→page 435)
Wheels and tires463

*NOTEBlocked spraynozzles causedbymixing windshieldwasherfluids
#Do not mix MB SummerFit and MBWin‐terFit withother windshieldwasherflu‐ids.
Do not use distilled or de-ionizedwater asthefilllevel sensor may be triggered erroneously.
Recommended windshieldwasherfluid:
RAbovefreezing point: e.g. MB SummerFit
RBelow freezing point: e.g. MBWinterFit
Forthe correct mixingratio,refertothe informa‐tion onthe antifreeze container.
Mixthewasherfluid withthe windshieldwasherfluid allyearround.
Refrigerant
Notes onrefrigerantsObservethe notes on operatingfluids(→page 468).
*NOTEDamageduetoincorrectrefriger‐ant
If a non-approvedrefrigerant is used,the cli‐mate control system may be damaged.
#Only usetherefrigerant R‑134a
*NOTEDamagetothe climate controlsystem duetoincorrectrefrigerant com‐pressor oil
#Only userefrigerant compressor oilthathas been approvedbyMercedes-Benz.
#Do not mixthe approvedrefrigerantcompressor oil with a differentrefriger‐ant compressor oil.
Workonthe climate control system may be car‐ried out onlybyaqualified specialistworkshop.All applicableregulations, aswell asSAEstand‐ard J639, must be adheredto.
1Warning symbols
2Refrigerantfilling capacity
3Applicablestandards
4PAG oil part number
5Refrigerant type
Warning symbols1adviseyou about:
RPossible dangers
RHaving serviceworkcarried out at aqualifiedspecialistworkshop
474Technical data

Warning/indicator lampPossible causes/consequences andPPSolutions
#Consult aqualified specialistworkshop.
#Do not add brakefluid.
#Pullover andstopthevehicle safely as soon as possible, paying attentiontoroad and traffic conditions. Do notcontinue driving under any circumstances.
#Observethe messages onthe multifunction display.
#Consult aqualified specialistworkshop.
%
ABSwarning lamp
Theyellow ABSwarning lamp is lit whilethe engine isrunning.
ABS is malfunctioning.
Ifthere is an additionalwarningtone, EBD is malfunctioning.
Other driving systems and driving safety systems may also malfunction.
&WARNINGThereisrisk of skidding if EBD or ABS is malfunctioning
If EBD or ABS is malfunctioning,the wheels could lock when braking
Thesteering capability and brakingcharacteristics arethus severelyimpaired. The braking distance in an emer‐gency braking situation can increase. In addition,other driving safety systems are switched off.
#Drive on carefully.
#Havethe brake systemchecked immediately at aqualified specialistworkshop.
#Drive on carefully.
Display messages andwarning/indicator lamps525

1,2, 3 ...
12V batterysee Battery (vehicle)
12V socketsee Socket (12 V)
115 V socketsee Socket (115V)
360° Camera........................................... 228Function .............................................. 228Openingthe camera cover (rear viewcamera) ............................................... 231Selecting a view .................................. 230Settingfavorites ..................................231
A
A/C functionActivating/deactivating (multimediasystem) ................................................16 0Switching on/off (control panel) .........16 0
ABS (Anti-lock Braking System).............192
Accelerationsee Kickdown
Accident and breakdown manage‐mentMercedes me connect .........................345
Acoustic lockingverification signalActivating/deactivating ......................... 63
Activating/deactivating automaticvolume adjustment
Burmester®surround sound system ....376
Active Blind Spot Assist..........................24 3Brake application .................................24 5Function ..............................................24 3Switching on/off .................................24 6System limitations ...............................243
Active Brake AssistFunction/notes ...................................19 6Setting ................................................. 200
Active Distance Assist DISTRONIC........ 203Active EmergencyStop Assist ..............212Active Lane Change Assist...................210Calling up a speed ...............................204Displays inthe Instrument Display .......212Function .............................................. 203Increasing/decreasing speed .............. 204Requirements ...................................... 204
Route-based speed adaptation ............207Steering wheel buttons ....................... 204Storing a speed ................................... 204Switching off/deactivating .................. 204Switching on/activating ......................204System limitations ...............................203
Active EmergencyStop Assist................212
Active hood (pedestrian protection)...... 396Method of operation ............................396Resetting ............................................. 396
Active Lane Change Assist.....................210Activating/deactivating .......................212Function ...............................................210
Active LaneKeeping Assist....................24 6Activating/deactivating .......................248Activating/deactivatingthewarning ....24 9Function ..............................................24 6Settingthe sensitivity ..........................24 9System limitations ...............................246
ActiveParking Assist.............................. 231CrossTraffic Alert ............................... 236DriveAwayAssist................................ 235Exiting a parking space .......................234Function .............................................. 231
536Index

Air suspensionsee AIRMATIC
Airvents...................................................16 5Adjusting (front) ..................................16 5Adjusting (rear) ....................................16 5Glovebox .............................................166
Airventssee Airvents
Air-recirculation mode............................16 2
Air-water duct.......................................... 403Keeping free ........................................403
Airbag.........................................................38Activation .............................................. 32Belt airbag .............................................36Cushionbag ...........................................38Front airbag (driver, front passenger) ....38Installation locations .............................38Knee airbag ........................................... 38Overview ............................................... 38PASSENGER AIRBAG indicator lamp .....43Protection ..............................................39Side airbag ............................................ 38Window curtain airbag ...........................38
AIRMATIC..................................................215Setting .................................................216Suspension ..........................................215
AlarmseePanic alarm
Alarm systemseeATA (anti-theft alarm system)
AlternativerouteseeRoute
Ambient lightingSetting (multimedia system) ................150
AndroidAuto............................................ 341Connecting a mobile phone ................. 341Ending ................................................. 342Information .......................................... 341Overview .............................................. 341Sound settings .................................... 342Transferredvehicle data ......................342
AnimalsPets inthevehicle ..................................61
Anti-lock braking systemsee ABS (Anti-lock Braking System)
Anti-skidchainssee Snowchains
Anti-theft alarmsystemseeATA (anti-theft alarm system)
Anti-theft protectionImmobilizer ............................................ 90
Anti-theft protectionseeATA (anti-theft alarm system)
Anticipatory occupant protection
see PRE-SAFE®(anticipatory occu‐pant protection)
see PRE-SAFE®PLUS (anticipatoryoccupant protection plus)
Apple CarPlay™....................................... 339
Connecting an iPhone®....................... 340Ending .................................................341Notes .................................................. 340Overview ............................................. 339Sound settings .................................... 340Transferredvehicle data ......................342
AshtrayFront center console ...........................13 4Rear door .............................................134
538Index

Steering wheel paddle shifters............178Transmission position display ..............17 7Transmission positions ........................17 7
B
BAS (Brake Assist System).....................192
BatteryCharging (RemoteOnline) ....................17 0SmartKey...............................................64
Batterysee Battery (vehicle)
Battery (vehicle)...................................... 424Charging .............................................. 423Charging (RemoteOnline) ....................17 0Notes ...................................................419Notes (starting assistance andcharging) .............................................421Replacing .............................................424Starting assistance .............................. 423
Beltsee Seat belt
Belt airbagActivation .............................................. 32Function/notes .....................................36
Blind Spot Assist.....................................24 3Function ..............................................24 3Switching on/off .................................24 6System limitations ...............................243
Blu-raydrive (Rear Seat Entertain‐ment System)Overview .............................................383
Bluetooth®............................................... 290Activating/deactivating .......................290Information .......................................... 289
Bluetooth®audioActivating ............................................ 366De-authorizing (de-registering)thedevice .................................................. 366Information .......................................... 364Overview .............................................364Searchingfor a track ........................... 366Searchingfor and authorizingthedevice .................................................. 365Selecting a media player .....................366Switching device via NFC .................... 366
Brake Assist SystemseeBAS (Brake AssistSystem)
BrakefluidNotes ...................................................472
Brakeforce distributionEBD (electronic brakeforce distribu‐tion) .....................................................19 6
BrakesABS (Anti-lockBraking System) ...........19 2Active Brake Assist..............................19 6BAS (Brake AssistSystem) ..................19 2Driving tips ..........................................171EBD (electronic brakeforce distribu‐tion) .....................................................19 6HOLD function .....................................214Limited braking effect (salt-treatedroads) ..................................................171New/replaced brakepads/brakediscs ....................................................17 0Notes on breaking-in a newvehicle .....17 0
Braking assistanceseeBAS (Brake AssistSystem)
BreakdownChanging a wheel ................................ 458Overview ofthe help functions ..............16Roadside Assistance ..............................21
540Index

Seat belts ............................................41 0Seat cover ............................................41 0Sensors............................................... 409Tailpipes .............................................. 409Washingbyhand ................................. 404Wheels/rims ....................................... 409Windows.............................................. 409Wiper blades .......................................409
Carpet (Care)............................................41 0
Champagneglass....................................131
Change of address.....................................21
Change ofownership................................21
Changing a wheelPreparation .........................................458Raisingthevehicle .............................. 459
Changinggears........................................178Manually ..............................................178
Changing hub caps.................................458
Character entryOnthetouchpad .................................286Usingthe controller ............................. 286
ChargingBattery (vehicle) ..................................423
Mobile phone (wireless) .......................141USB port ..............................................138
Chassis level (MAGICBODYCON‐TROL)Setting .................................................221
Chauffeur mode......................................... 99Fullyreclined position ..........................104Information ............................................ 99Installing/removing headrestraint ......101Movingthe front passenger seat intothechauffeur position .........................100Movingthe front passenger seat intothe normal position .............................102
Child safety lockActivating/deactivating (multimediasystem) ............................................... 293Rear door .............................................. 59Rear side windows................................. 60
Child seatAttaching (notes) ................................... 52Basic instructions ..................................47front-passenger seat (notes) ..................57LATCH-type (ISOFIX) (installing) ............ 53Notes onrisks and dangers ...................48
Securing onthe front passenger seat ....58Securing ontherear seat ...................... 56TopTether ..............................................55
ChildrenAvoiding dangers inthevehicle .............48Basic instructions ..................................47Special seat beltretractor ..................... 53
Chock....................................................... 457Storage location ..................................457
Chocksee Chock
CigarettelighterFront center console ...........................13 5Rear passenger compartment .............135
Cleaningsee Care
Climate controlActivating/deactivatingthe A/Cfunction (control panel) .......................160Activating/deactivatingthe A/Cfunction (multimedia system) ..............16 0Activating/deactivatingthe synchro‐nization function (multimedia sys‐tem) .....................................................16 2
542Index

DoorChild safety lock (rear door) .................. 59Locking (emergencykey) .......................69Opening (fromthe inside) ......................66Power closing function .......................... 69Unlocking (emergencykey) ...................69Unlocking (fromthe inside) ...................66
Door control panel.....................................12
Door control panel (rear passengercompartment)............................................14
DOT,TireIdentificationNumber (TIN)...447
DrawbarseeTow-bar system
Drinking and driving................................171
Drinks holdersee Cup holder
DriveAway Assist.................................... 235
Drive positionInserting ..............................................178
Drive program display.............................176
Drive programsseeDYNAMIC SELECT
Driver's seatsee Seat
Driving lightsseeAutomatic driving lights
Driving safety system.............................191ABS (Anti-lockBraking System) ...........19 2Active Brake Assist..............................19 6BAS (Brake AssistSystem) ..................19 2EBD (electronic brakeforce distribu‐tion) .....................................................19 6
ESP®Crosswind Assist........................19 5Overview .............................................19 2Radar sensors ......................................191Responsibility ......................................191STEER CONTROL .................................19 6
Driving systemsee 360° CameraseeActive Blind Spot AssistseeActive Distance AssistDISTRONICseeActive EmergencyStop AssistseeActive Lane Change AssistseeActive LaneKeeping AssistseeActiveParking AssistseeActive Speed Limit AssistseeActiveSteering Assist
see AIRMATICseeATTENTION ASSISTsee Blind Spot Assistsee Cruise controlsee Driving safety systemsee HOLD functionsee MAGICBODYCONTROLsee NightViewAssistseeParking AssistPARKTRONICseeRear view cameraseeTraffic Sign Assist
Driving tipsDrinking and driving .............................171General driving tips ..............................171Notes on breaking-in a newvehicle .....17 0
Drowsiness detectionseeATTENTION ASSIST
Dynamic handling control system
see ESP®(ElectronicStability Program)
DYNAMIC SELECT....................................175Configuring drive program I .................176Displaying engine data .........................176Displayingvehicle data ........................176Drive program display ..........................176
Index549