2019 MERCEDES-BENZ S CLASS wheel

#Always make surethatthere are noobjects betweenthe air bag andthevehicle occupant.
Toavoidtherisksresulting fromthe deploymentof an airbag, eachvehicle occupant mustobservethefollowing information:
RBeforestartingyour journey,adjustyour seatcorrectly;the driver's seat and front-passenger seat should be moved asfar backas possible.
When doing so, always observethe informa‐tion onthe correct driver's seat position(→page92).
ROnly holdthesteering wheelbythesteeringwheelrim. This allowsthe airbagtobe fullydeployed.
RAlways lean againstthe seat backrest whenthevehicle is in motion. Do not leanforwardsor againstthe door or side window.You mayotherwise be inthe deployment area oftheairbags.
RAlwayskeepyourfeetonthefloor. Do notputyourfeetonthe cockpit,forexample.
Yourfeetmayotherwise be inthe deploy‐ment area ofthe airbag.
RIfchildren are traveling inthevehicle,observethe additional notes (→page 48).
RAlwaysstowand secure objects correctly.
Objects inthevehicle interior may prevent anairbag from functioning correctly. Eachvehicleoccupant must always make sure ofthefollow‐ing:
RThere are no people, animals or objectsbetweenthevehicle occupants and an air‐bag.
RThere are no objects betweenthe seat, doorand door pillar (B-pillar).
RThere are no hard objects, e.g. coat hangers,hanging onthe grab handles or coat hooks.
RThere are no accessory parts, such as PNDs(PersonalNavigation Devices), mobilephones or cup holders attachedtothevehi‐cle withinthe deployment area of an airbag,e.g. onthe cockpit, on doors, side windowsor side paneling.
In addition, no connecting cable,tensioningstrap orretainingstrap may beroutedthrough or attached inthe deployment areaof an airbag. Always observethe accessorymanufacturer's installation instructions, inparticularthe information on suitable placesfor installation.
RThere are no heavy, sharp-edged or fragileobjects inthe pockets ofyour clothing.Storesuch objects in a suitable place.
Limited protection from airbags
&WARNINGRisk of injuryduetomodifi‐cationstothe airbag cover
Ifyou modifythe cover of an airbag or affixobjects such asstickerstoit,the airbag mayno longer function correctly.
#Never modifythe cover of an airbag anddo not affix objectstoit.
The installation location of an airbag is identifiedbythe AIRBAGsymbol (→page 38).
40Occupant safety

Ifyou openthe trunk lid from outside,the trunklid is automatically unlocked.
Problems with KEYLESS-GO
ProblemPossible causes/consequences andPPSolutions
You can no longer lock or unlockthevehicle using KEYLESS-GO.Possible causes are:
RThe SmartKeybattery isweak or discharged.
RThere is interference from a powerfulradio signal source.
RThe SmartKeyis defective.
#Checkthe battery usingthe batterycheck lamp andreplace if necessary (→page64).
#Usethe mechanicalkeytolock or unlockthevehicle (→page64).
#Havethevehicle and SmartKeychecked at aqualified specialistworkshop.
Switchingthe automatic lockingfeatureon/off
Thevehicle is locked automatically whentheignition is switched on andthe wheels are turn‐ingfasterthanwalking pace.
68Opening and closing

Notes onthe correct driver's seat position
&WARNINGRisk of injuryfrom adjustingthevehicle settings whilethevehicle is inmotion
You could lose control ofthevehicle inthefollowing situations:
Rifyou adjustthe driver's seat,the headrestraint,thesteering wheel orthe mirrorwhilethevehicle is in motion
Rifyoufastenyour seat belt whilethevehi‐cle is in motion
#Beforestartingthe engine: adjustthedriver's seat,the headrestraint,thesteering wheel orthe mirror andfastenyour seat belt.Ensurethefollowing when adjustingthesteeringwheel1, seat belt2and driver's seat3:
Ryou are asfarawayfromthe driver's airbagas possible
Ryou are sitting in an upright position
Ryourthighs are slightlysupportedbythe seatcushion
Ryour legs are not fullyextended andyou candepressthe pedals properly
Rthe back ofyour head is supported ateyelevelbythe center ofthe headrestraint
Ryou can holdthesteering wheel withyourarms slightly bent
Ryou can moveyour legs freely
Ryou can see allthe displaysonthe instru‐ment cluster clearly
Ryou havea goodoverview ofthe traffic con‐ditions
Ryour seat belt is pulled snuglyagainstyourbody and isrouted acrossthe center ofyourshoulder and acrossyour hips inthe pelvicarea
92Seats andstowing

Seats
Adjusting the front seat electrically
&WARNINGRisk of becoming trapped ifthe seats are adjustedbychildren
Children could become trapped iftheyadjustthe seats, particularly when unattended.
#When leavingthevehicle, alwaystakethe SmartKeywithyou and lockthevehicle.
#Never leavechildren unattended inthevehicle.
The seats can be adjusted whenthe ignition isswitched off.
&WARNINGRisk of becoming trappedwhen adjustingthe seats
Whenyou adjust a seat,you orothervehicleoccupants could become trapped, e.g. ontheseat guiderail.
#When adjusting a seat, make surethatno one has any body parts inthe sweepofthe seat.
Observethe safety notes on "Airbags" and "Chil‐dren inthevehicle".
&WARNINGRisk of injuryfrom adjustingthevehicle settings whilethevehicle is inmotion
You could lose control ofthevehicle inthefollowing situations:
Rifyou adjustthe driver's seat,the headrestraint,thesteering wheel orthe mirrorwhilethevehicle is in motion
Rifyoufastenyour seat belt whilethevehi‐cle is in motion
#Beforestartingthe engine: adjustthedriver's seat,the headrestraint,thesteering wheel orthe mirror andfastenyour seat belt.
&WARNINGRisk of becoming trapped ifthe seat height is adjusted carelessly
Ifyou adjustthe seat height carelessly,youorothervehicle occupants could be trappedandthereby injured.
Children in particular could accidentallypressthe electrical seat adjustment buttonsand become trapped.
#While movingthe seats, make surethathands orother body parts do notgetunderthe lever assembly ofthe seatadjustment system.
&WARNINGRisk of injuryduetoheadrestraints which are not installed or areadjusted incorrectly
If headrestraints are not installed or areadjusted incorrectly,the headrestraints can‐not provide protection as intended.
There is an increasedrisk of injury inthehead and neck area, e.g. intheevent of anaccident or when braking.
Seats andstowing93

Vehicles with electrically adjustable outer seats
1Selectsthe front passenger seat
2Headrestraint height
3Seat backrest inclination
4Seat height
5Seatfore-and-aft position
Vehicles with an EASY ADJUST luxury headrestraint
1Selectsthe front passenger seat
2Headrestraintfore-and-aft position
3Headrestraint height
4Seat backrest inclination
5Seat height
6Seatfore-and-aft position
Vehicles with seatforchauffeur mode and longwheelbase
1Selectsthe front passenger seat
2Headrestraintfore-and-aft position
3Headrestraint height
4Seat backrest inclination
5Seat height
6Footrest
7Seatfore-and-aft position
96Seats andstowing

Thefootrestcan be adjusted only when one ofthefollowing conditions has been fulfilled:
RThe front passenger seat is moved fullyforward
RThe front passenger seat is inthe positionforchauffeur mode
#Adjusttherear seat (→page97).
#Adjusttherecliningrear seat (→page97).
#Toselectthe front passenger seat:pressbutton1.Whenthe indicator lamp lights up,the frontpassenger seat is selected.
#Adjustthe front passenger seat usingthebuttons onthe door control panel intherearcompartment.
%Mercedes-Maybachvehicles:it is suffi‐cienttoadjustthefootrestifthe frontpassenger seat is moved intothe center set‐ting area.
%You can usetherear-compartmentchildsafety locktodisablethis function(→page 60).
Adjusting therear seats electrically
You can electrically adjust onlythe outer seats intherear passenger compartment.
1Height/fore-and-aft position ofthe headrestraint (vehicles with active multicontourseat)
2Headrestraint height
3Seat backrest inclination
4Combined seat cushion inclination andlength
#Savethe settings usingthe memory function(→page117).
Adjusting arecliningrear seat electrically
Therecliningrear seat isavailable in long-wheel‐basevehicles equipped with "executiveseats".Onvehicles without arecliningrear seat,thebuttonfor settingthe angle andfore-and-aftposition ofthe legresthas no function.
Long-wheelbasevehicles:therecliningrearseat is onthe front passenger side.
Mercedes-Maybachvehicles:therecliningrearseats are onthe driver's and front passengersides.
Seats andstowing97

1Height/fore-and-aft position ofthe headrestraint (vehicles with active multicontourseat)
2Headrestraint height
3Seat backrest inclination
4Combined seat cushion inclination andlength
5Combined seat cushion inclination andlength
6Angle ofthe legrest
7Fore-and-aft position ofthe legrest
#Savethe settings withthe memory function(→page117).
%The legrestwillfold down ifoverloaded. Ifthis isthe case,fold upthe legrestandengage it.
%Vehicles with a long wheelbase and arearcompartment Chauffeur/Rear Seat MemoryPackage also haveafootrest. This is locatedonthe lower part ofthe front passenger seatbackrest (→page 95).
Settingthe fullyreclined position
Requirements:RThe power supply is switched on
This function isavailable in long-wheelbasevehi‐cles.
#Tosetthe fullyreclined position:pressand hold button1untilthe fullyreclinedposition isreached.RTherear seat will moveintothereclinedposition
RThe front passenger seat will moveintothe positionforchauffeur mode
RThefootrestwill moveout from underthefront passenger seat
98Seats andstowing

Settingthe fullyreclined position ofthe frontpassenger seat (chauffeur mode)
Settingthereclined position
This function isavailable invehicles withthefol‐lowing equipment:
RElectrically adjustablerear seats
RIndividualrear seat without a legrest
You can movethe front passenger seat into afullyreclined position. Therear seat and frontpassenger seatthen provide a continuous sur‐face.
#Putthe seat cushion oftherear seat alltheway back inthefore-and-aft position(→page97).
#Movethe front passenger seat into positionforchauffeur mode (→page100).
#Removethe front passenger headrestraint(→page101).
#Movethe front passenger seat sothatthebackrest is in a fullyreclined position(→page93).
Leaving thereclined position
#Foldthe front passenger seat backrestuprighttoa suitable position.
#Installthe front passenger headrestraint(→page101).
Headrestraints
Adjusting the front seat headrestraintsmechanically
&WARNINGRisk of injuryfrom adjustingthevehicle settings whilethevehicle is inmotion
You could lose control ofthevehicle inthefollowing situations:
Rifyou adjustthe driver's seat,the headrestraint,thesteering wheel orthe mirrorwhilethevehicle is in motion
Rifyoufastenyour seat belt whilethevehi‐cle is in motion
#Beforestartingthe engine: adjustthedriver's seat,the headrestraint,the
steering wheel orthe mirror andfastenyour seat belt.
&WARNINGRisk of injuryduetoheadrestraints which are not installed or areadjusted incorrectly
If headrestraints are not installed or areadjusted incorrectly,the headrestraints can‐not provide protection as intended.
There is an increasedrisk of injury inthehead and neck area, e.g. intheevent of anaccident or when braking.
#Always drive withthe headrestraintsinstalled.
#Before driving off, make sureforeveryvehicle occupantthatthe center oftheheadrestraint supportsthe back ofthehead at abouteye level.
Do not interchangethe headrestraints ofthefront andrear seats. Otherwise,you will not beabletoadjustthe height and angle ofthe headrestraints correctly.
104Seats andstowing