2019 MERCEDES-BENZ S CLASS headrest

1Steering wheel paddle shifter→178
2Combination switch→14 6
3DIRECT SELECT lever→17 7
4PASSENGER AIRBAGindicator lamps→43
5Display (multimedia system)→278
6Start/stop button→16 8
7Climate control systems→15 9
8Glovebox→12 3
9Stowage compartment→12 2
ACup holder→131
BHazardwarning lights→147
CExtendstherear seat headrestraints→106
DParking AssistPARKTRONIC→225
EControl elementsforthe multimedia system→279
FActiveParking Assist→233
GSetsthevehicle level→216
HDYNAMIC SELECT switch→176
IECOstart/stop function→174
JControl panelforthe multimedia system→252
KAdjuststhesteering wheel→11 3
LControl panelfor:
On-board computer→252
Operates cruise control→201
OperatesActive Distance AssistDISTRONIC→204
MUnlocksthe hood→397
NElectric parking brake→188
OLight switch→14 5
PControl panelfor:
ActiveSteering Assist→210
Active LaneKeeping Assist→24 8
NightViewAssist→24 2
Head-up Display→262
Rear window roller sunblind→77
Ataglance – Cockpit7

1Adjuststhe seats electrically→93
2Switchesthe seat heater on/off→11 0
3Switchesthe seatventilation on/off→11 2
4Adjuststhe front passenger seat fromthedriver’sseat
→95
5Setsthe memory function→11 5
6bOpens/closestherear left side window→78
7bOpens/closesthe left side window→78
8Adjusts andfoldsthe outside mirrorsout/inelectrically
→154
9Opens/closesthe trunk lid→70
AbOpens/closestheright side window→78
BbOpens/closestherearright side win‐dow
→78
CChild safety lockfortherear side windows→60
DOpensthe door→66
E7Locksthevehicle→67
F6Unlocksthevehicle→67
GSeat adjustment usingthe multimedia system→109
HAdjuststhe headrestraints→104
Ataglance – Door control panel and seat adjustment13

1Blu-ray/DVD drive
2Cigarette lighter→13 5
Socket→13 6
3Cup holder→13 2
4Stowage compartment intherear armrest→124
5Stowage box inthe seat backrest→12 5
Refrigerator box→13 9
6Selectsthe front passenger seat→95
7Switchestherear seat heating on/off→11 0
8Switchestherear seatventilation on/off→11 2
9Setsthefore-and-aft position ofthe headrestraint
→97
AAdjuststhe height ofthe headrestraint→97
BAdjuststhe seat backrest inclination→97
CSetsthe combined seat cushion inclinationand length
→97
DSetsthe combined seat cushion inclinationand length
→97
EAdjuststhe angle ofthe legrest→97
FAdjuststhefore-and-aft position ofthe legrest
→97
GMemory function intherear passenger com‐partment
→11 7
HSetsthe fullyreclined position→98
Ataglance – Control settings intherear passenger compartment15

RThe backrest oftheforward-facingchildrestraint system must lie asflat as possibleagainstthe backrest ofthe front passengerseat.
RThechildrestraint system must nottouchtheroof or be put understrainbythe headrestraints.Adjustthe seat backrest inclina‐tion andthe headrestraint setting accord‐ingly.
&WARNINGRisk of injuryor death duetoobjects betweenthe sitting surface andthechildrestraint system
Objects betweenthe sitting surface andthechildrestraint system could affectthe func‐tion ofthe automatic front passenger airbagshutoff.
This couldresult inthe front passenger air‐bag not functioning as intended during anaccident.
#Do not place any objects betweenthesitting surface andthechildrestraintsystem.
#The entire base ofthechildrestraintsystem must alwaysrestonthe sittingsurface ofthe front passenger seat.
#The backrest oftheforward-facingchildrestraint system must, asfar as possi‐ble, beresting onthe seat backrest ofthe front passenger seat.
#Always comply withthechildrestraintsystem manufacturer's installationinstructions.
A person onthe front passenger seat mustobservethefollowing information:
RFasten seat belts correctly (→page34).
RSit in an almost upright seat position withtheir back againstthe seat backrest.
RSit withtheirfeetresting onthefloor, if pos‐sible.
The front passenger front airbag mayotherwisebe disabledbymistake,forexample inthefol‐lowing situations:
RThe front passenger transferstheirweightbysupportingthemselves on avehicle armrest.
RThe front passenger sits in such awaythattheirweight israised fromthe sitting sur‐face.
&WARNINGRisk of injuryor death duetodeactivated front passenger airbag
IfthePASSENGER AIRBAG OFF indicatorlamp is lit,the front passenger airbag is disa‐bled. It will not be deployed intheevent ofan accident and cannotperformits intendedprotective function.
A person inthe front passenger seat couldthen,forexample, come into contact withthevehicle interior, especially ifthe person issittingtoo closetothe cockpit.
Ifthe front passenger seat is occupied,always ensurethat:
RThe classification ofthe person inthefront passenger seat is correct andthefront passenger airbag is enabled or disa‐bled in accordance withthe person inthefront passenger seat.
42Occupant safety

restrained intheevent of an accident,forexample.
#Ifthechild andthechildrestraint sys‐temtogetherweigh morethan73lb(33kg), useonly aLATCH-type (ISOFIX)childrestraint systemthat securesthechild withthevehicle seat belt.
#Also securethechildrestraint systemwiththeTopTether belt, ifavailable.
Always comply withthe information aboutthemass ofthechildrestraint system:
Rinthe manufacturer's installation and operat‐ing instructionsforthechildrestraint systemused
Ron a label onthechildrestraint system, ifpresent
Regularlycheckthatthe permissible gross massofthechild andchildrestraint system isstillcomplied with.
Whenyou are installing achildrestraint system,observethefollowing:
sAlways observethe correct use andthe suit‐ability ofthe seatsfor attaching achildrestraint system.
sAlways comply withthe manufacturer'sinstallation and operating instructionsforthechildrestraint system used.
sMake surethatthechild'sfeetdo nottouchthe front seat. If necessary,movethe frontseatforward slightly.
Whenyou are installing aLATCH-type(ISOFIX)childrestraint system, observethefol‐lowing:
sWhenyou are using a Group 0/0+ babycar seat and a Group 1rearward-facingchildrestraint system on arear seat:adjustthe front seat sothatthe seat doesnottouchthechildrestraint system.
sWhenyou are using a Group 1forward-facingchildrestraint system:removetheheadrestraint fromtherespective seat, if
possible. In addition,the seat backrest ofthechildrestraint system must, asfar aspossible, lieflat againstthe backrest ofthevehicle seat.
Afterthechildrestraint system has beenremoved,replacethe headrestraints againimmediately and adjustthem correctly.
sFor certainchildrestraint systems inweightgroup 2 or 3,there may berestrictions inthe maximum size setting, e.g. duetopossi‐ble contact with theroof.
sThechildrestraint system must not beten‐sioned betweentheroof andthe seat cush‐ion and/or be installedfacingthe wrongdirection. Where possible, adjustthe seatcushion inclination accordingly.
sThechildrestraint system must not be putunderstrainbythe headrestraints.Adjustthe headrestraints accordingly.
54Occupant safety

additional connection betweenthechildrestraint system attached withLATCH-type (ISOFIX) andthevehicle.
#If necessary,moveheadrestraint1upwards (→page107).
#Fold up cover2ofTopTether anchorage3.
#InstalltheLATCH-type (ISOFIX)childrestraintsystem withTopTether. Always comply withthechildrestraint system manufacturer'sinstallation instructions when doing so.
#GuideTopTether belt4under headrestraint1betweenthe two headrestraintbars.
#HookTopTether hook5ofTopTether belt4without twisting intoTopTether anchor‐age3.
#TensionTopTether belt4. Always complywiththechildrestraint system manufactur‐er's installation instructions when doing so.
#Fold down cover2ofTopTether anchorage3.
#If necessary,slide headrestraint1down‐wards (→page107). Make surethatyou donot interferewiththe correctrouting ofTo pTether belt4.
Securingthechildrestraint system withtheseat belt
Securingthechildrestraint system withtheseat belt ontherear seat
When installing a belt-securedchildrestraintsystem, observethefollowing:
sAlways comply withthe manufacturer'sinstallation and operating instructionsforthechildrestraint system used.
sWhen using a category 0/0+ baby carseat and a category Irearward-facingchildrestraint system on arear seat:adjustthe front seat sothatthe seat doesnottouchthechildrestraint system.
sWhen using a category Iforward-facingchildrestraint system:removethe head
56Occupant safety

restraint fromtherespective seat, if possi‐ble.
Afterremovingthechildrestraint system,replacethe headrestraints again immedi‐ately and adjustthem correctly.
sThe backrestoftheforward-facingchildrestraint system must, asfar as possible, beresting onthe seat backrest oftherearseat.
sFor certainchildrestraint systems inweightcategory II or III,there may berestrictions inthe maximum size setting, e.g. duetopossi‐ble contact with theroof.
sThechildrestraint system must not be putunderstrain betweentheroof andthe seatcushion and/or be installedfacingthewrong direction. Where possible, adjusttheseat cushion inclination accordingly.
sThechildrestraint system must not be putunderstrainbythe headrestraints.Adjustthe headrestraints accordingly.
sMake surethatthechild'sfeetdo nottouchthe front seat. If necessary,movethe frontseatforward slightly.
The seat belts onthefollowing seats are equip‐ped with a special seat beltretractor:
RFront passenger seat
RRear seats
Vehicles with seat belt buckleextenders:when securing achild in achildrestraint systemon arear seat, observethefollowing notes:
RMake surethatthe seat belt isfastened onthechildrestraint system accordingtothemanufacturer's installation instructionsforthechildrestraint system.
RForchildrestraint systems with a belt clamp:engagethe seat belttongue intothe seat beltbuckle beforeyou tightenthe seat belt usingthe belt clamp.
When enabled,the special seat beltretractorensuresthatthe seat belts ofthe frontpassenger seat andrear seats do not slackenoncethechildrestraint system is secured(→page 53).
#Installthechildrestraint system.The entire base ofthechildrestraint systemmust alwaysrestonthe sitting surface oftherear seat.
#Always make surethatthe shoulder beltstrap is correctlyrouted fromthe seat beltoutlet ofthevehicletothe shoulder beltguide onthechildrestraint system.The shoulder beltstrap must beroutedfor‐wards and downwards fromthe seat belt out‐let.
Notes onrearward-facing andforward-facingchildrestraint systems onthe frontpassenger seat
&WARNINGRisk of injuryor death fromusing arearward-facingchildrestraintsystem whenthe front passenger frontairbag is enabled
Ifyou secure achild in arearward-facingchildrestraint system onthe front passengerseat andthePASSENGER AIRBAG OFF indi‐cator lamp is off,the front passenger airbagcan deploy intheevent of an accident.
Occupant safety57

Thechild could bestruckbythe airbag.
Always ensurethatthe front passenger air‐bag is deactivated. ThePASSENGER AIRBAGOFF indicator lamp must be lit.
NEVER use arearward-facingchildrestraintsystem on a seat protectedbyan ENABLEDFRONT AIRBAGin front of it, DEATH or SERI‐OUS INJURYtotheCHILD can occur.
Observethe specific instructionsfortherear‐ward-facing andforward-facingchildrestraintsystems (→page 58).
Warning notice onthe front passenger sun visor
Always observethestatus ofthe front passengerfront airbag onthePASSENGER AIRBAG OFFindicator lamp:
RWhen using arearward-facingchildrestraintsystem onthe front passenger seat,the frontpassenger front airbag must always be disa‐bled. This is onlythe case ifthePASSENGERAIRBAG OFF indicator lamp is lit continu‐ously (→page 43).
RIfthePASSENGER AIRBAG OFF indicatorlamp is off,the front passenger front airbagis enabled. The front passenger front airbagmay deploy during an accident.
Securingthechildrestraint system withtheseat belt onthe front passenger seat
When installing a belt-securedchildrestraintsystem onthe front passenger seat, alwaysobservethefollowing:
sObservethechildrestraint system manufac‐turer's installation and operating instruc‐tions.
sWhen using aforward-facingchildrestraintsystem in Group I:removethe headrestraint fromtherespective seat, if possi‐ble.
Whenyouremovethechildrestraint sys‐tem, installthe headrestraint again immedi‐ately and adjust allthe headrestraints cor‐rectly.
sThe backrest oftheforward-facingchildrestraint system must lie asflat as possible
againstthe backrest ofthe front passengerseat.
sFor certainchildrestraint systems inweightgroup II or III,there may berestrictions inthe maximum size setting, e.g. duetopossi‐ble contact with theroof.
sThechildrestraint system must not be putunderstrain betweentheroof andthe seatcushion and/or be installedfacingthewrong direction.Adjustthe seat backrestinclination accordingly.
sThechildrestraint system must not be putunderstrainbythe headrestraints.Adjustthe headrestraints accordingly.
sNever place objects under or behindthechildrestraint system, e.g. cushions.
The seat belt onthe front passenger side isequipped with a special seatbeltretractor.
When activated,the special seatbeltretractorensuresthatthe seat belt does not slacken oncethechildrestraint system is secured(→page 53).
58Occupant safety