2019 MERCEDES-BENZ E CLASS airbag off

technical information aboutthevehicle's operat‐ingstate, component loads, maintenancerequirements andtechnicalevents or malfunc‐tions.
Ingeneral,this information documentsthestateof a component part, a module, a system orthesurroundings such as:
Roperatingstatus of system components (e.g.fill levels, batterystatus, tire pressure)
Rstatus messages concerningthevehicle orits individual components (e.g. number ofwheelrevolutions/speed, longitudinal accel‐eration, lateral acceleration, display offas‐tened seat belts)
Rmalfunctions orfaults in important systemcomponents (e.g. lights, brakes)
Rinformation onevents leadingtovehicledamage
Rsystemreactions in special driving situations(e.g. airbag deployment, intervention ofsta‐bility control systems)
Rambient conditions (e.g.temperature,rainsensor)
In additiontoprovidingthe actual control unitfunction,this data assiststhe manufacturer indetecting andrectifying malfunctions and opti‐mizingvehicle functions. The majority ofthisdata istemporary and is only processed inthevehicle itself. Only a small portion ofthe data isstored intheevent or malfunction memory.
Whenyourvehicle is serviced,technical datafromthevehicle can beread outbyservice net‐workemployees (e.g.workshops, manufactur‐ers) orthird parties (e.g. breakdown services).Services includerepair services, maintenanceprocesses,warranty claims andquality assur‐ance measures,forexample. Theread out is per‐formed viathe legally prescribed portforthediagnostics connection inthevehicle. Therespective service network locations orthirdparties collect, process and usethe data. Theydocumenttechnicalstatuses ofthevehicle,assist infinding malfunctions and improvingquality and are transmittedtothe manufacturer,if necessary.Furthermore,the manufacturer issubjecttoproduct liability.Forthis,the manu‐facturerrequirestechnical datafromvehicles.
Fault memories inthevehicle can beresetby aservice outlet as part ofrepair or maintenancework.
Depending onthe selected equipment,you canimport data intothevehicle's comfort and info‐tainment functionsyourself.
This includes,forexample:
Rmultimedia data such as music,films or pho‐tosfor playbackin an integrated multimediasystem
Raddress book datafor use in connection withan integrated hands-free system or an inte‐grated navigation system
Rentered navigation destinations
Rdata aboutthe use of Internet services
This data can be saved locally inthevehicle or itis located on a device whichyou haveconnectedtothevehicle (e.g. smartphone, USBflash driveor MP3 player). Ifthis data isstored inthevehi‐cle,you can deleteit at any time. This data issenttothird parties only atyourrequest, partic‐ularlywhenyou use online services in accord‐ance withthe settingsthatyou haveselected.
General notes27

The components oftherestraint system canbe activated or deployed independently ofeachother:
Component Detected deploy‐ment situation
EmergencyTension‐ing DevicesFrontal impact,rearimpact, side impact,rollover
Driver's airbag, frontpassenger front air‐bag
Frontal impact
Knee airbagFrontal impact
Side airbagSide impact
Window curtain air‐bagSide impact,rollover,frontal impact
The front passenger front airbag can only bedeployed in an accident ifthePASSENGER AIRBAG OFF indicator lamp is off. Ifthe frontpassenger seat is occupied, make sure, bothbefore and duringthe journey,thatthestatus of
the front passenger front airbag is correct(→page43).
\nWARNINGRisk of burns from hot air bagcomponents
The air bag parts are hot after an air bag hasbeen deployed.
Do nottouchthe air bag parts.
Havea deployed air bagreplaced at aqualified specialistworkshop as soonas possible.
Mercedes-Benzrecommendsthatyou havethevehicletowedtoaqualified specialistworkshopafter an accident.Takethis into account, partic‐ularly if an EmergencyTensioning Device is trig‐gered or an airbag deployed.
Ifthe EmergencyTensioning Devices are trig‐gered or an airbag is deployed,you will hear abang, and a small amount of powder may also bereleased:
RThe bang will notgenerally affectyour hear‐ing.
RIngeneral,the powderreleased is not haz‐ardoustohealth but may cause short-termbreathing difficultiestopersons sufferingfrom asthma orother pulmonary conditions.
Provided it is safetodo so, leavethevehicleimmediately or openthe window in ordertoprevent breathing difficulties.
Airbags andpyrotechnic EmergencyTensioningDevices contain perchlorate material, which mayrequire special handling or environmental pro‐tection measures.National guidelinesregardingwaste disposal must be observed. In California,see http://www.dtsc.ca.gov/HazardousWaste/Perchlorate/index.cfm.
Seat belts
Protection providedbythe seat belt
Alwaysfastenyour seat belt correctlybeforestarting a journey.A seat belt can only providethe best level of protection if it isworncorrectly.
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Switch onthe ignition.
Press seat beltextender button1.The seat beltextenderextends.
The seat beltextenderretracts again inthefol‐lowing cases:
RThe seat belttongue is engaged inthe seatbelt buckle
RThe seat belttongue is not engaged intheseat belt buckle within 60 seconds
Ifyou press seat beltextender button1again inthis case,the seat beltextender willextend again.
RTherespective door is opened
RYoufoldthe seat backrestforwards
RNobody is sitting inthe front passenger seat
Ifyou press seat beltextender button1again inthis case,the seat beltextender willno longerextend.
The seat beltextender mustalways beretractedwhilethevehicle is in motion.
Fastening seat belts
Ifthe seat belt is pulledquickly or sharply,theseat beltretractor locks. The seat beltstrap can‐not be pulled out any further.
Always engage seat belttongue2oftheseat belt into seat belt buckle1ofthe cor‐responding seat.
Vehicles with automatic front passengerfront airbag shutoff:
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NOTEDeployment ofthe EmergencyTensioning Device and side air bag whenthe front passenger seat is unoccupied
Ifthe seat belttongue is engaged inthe seatbelt buckle ofthe unoccupied frontpassenger seat,the EmergencyTensioningDevice andthe side air bag may also deployintheevent of an accident along withothersystems.
Only one person should use each seatbelt at any one time.
Vehicles without automatic front passengerfront airbag shutoff:
NOTEDeployment ofthe EmergencyTensioning Device whenthe front-passenger seat is unoccupied
Ifthe seat belttongue is engaged inthe seatbelt buckle ofthe unoccupied front-passenger seat,the EmergencyTensioningDevice may also deployintheevent of anaccident along withother systems.
Only one person should use each seatbelt at any one time.
Seat belt adjustment function
Vehicles with PRE-SAFE®:Ifthe front seat beltis not pulled tight acrossyour body,the seat beltadjustment may automatically apply a certaintighteningforce. Do not holdthe seat belt tightlywhile it is adjusting.
You can activate and deactivatethe seat beltadjustment function usingthe multimedia sys‐tem (→page 38).
Releasing seat belts
Presstherelease button inthe seat beltbuckle and guidethe seat belt back withtheseat belttongue.
Activating/deactivating seat belt adjustmentvia the multimedia system
Multimedia system:
VehicleîVehicle SettingsBelt
Adjustment
Activatesor deactivateSthe function.
Seat beltwarning functionfor the driver andfront passenger
The

Inthefollowing cases,the seat beltwarninglights up during a journey if:
RThevehicle speedexceeds15mph(25 km/h) andthe driver's or frontpassenger seat belt is notfastened.
RThe driver or front passenger unfastenstheirseat belt whilethevehicle is in motion.
Airbags
Overview of airbags
1Driver's knee bag
2Driver's airbag
3Front passenger front airbag
4Front passenger knee airbag
5Window curtain airbag
6Side impact airbag
The installation location of an airbag is identifiedbythe AIRBAGsymbol.
When activated, an airbag can provide additionalprotectionfortherespectivevehicle occupant.
Potential protection from each airbag:
AirbagPotential protectionfor…
Knee airbag Thigh, knee and lower leg
Driver's airbag,front passengerfront airbag
Head andribcage
Window curtainairbagHead
Side impact air‐bagRibcage, also pelvisforfront seat occupants
The front passenger front airbag can only bedeployed in an accident ifthePASSENGER AIRBAG OFF indicator lamp is off. Ifthe frontpassenger seat is occupied, make sure, bothbefore and duringthe journey,thatthestatus ofthe front passenger front airbag is correct(→page43).
NOTEImportant pointstoremember ifthe front passenger seat is unoccupied
In an accident,the components oftherestraint system may deploy unnecessarilyonthe front passenger side if:
RThere are heavy objects onthe frontpassenger seat.
RThe seat belttongue is engaged intheseat belt buckle ofthe front passengerseat andthe front passenger seat isunoccupied.
Stowobjects in a suitable place.
Only one person should use each seatbelt at any one time.
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Protectionbythe airbags
Depending onthe accident situation, an airbagmay supplementthe protection offeredbya cor‐rectlyfastened seat belt.
\nWARNINGRisk of injuryor death duetoincorrect seat position
Ifyou deviate fromthe correct seat position,the air bag cannotperformits intended pro‐tective function and deployment mayevencause further injuries.
Toavoid hazardous situations, always makesurethat allvehicle occupants:
RHavetheir seat beltfastened correctly,including pregnantwomen.
RAre seated properly andthat distancetothe air bags is as large as possible.
RObservethefollowing information.
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(→page88).
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, in
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particularthe 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
\nWARNINGRisk 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 39).
\nWARNINGRisk of injuryor death duetothe use of unsuitable seat covers
Unsuitable seat coverscan obstruct or pre‐ventthe deployment of air bags integratedintothe seats.
Consequently,the air bags cannotprotectvehicle occupants astheyare designedtodo. In addition, operation ofthe automaticfront passenger air bag shutoff may berestricted.
You should onlyuse seat coversthathavebeen approvedforthe correspond‐ing seatsbyMercedes-Benz.
\nWARNINGRisk of injuryduetomalfunc‐tions ofthe sensors inthe door paneling
Sensorstocontrolthe airbags are located inthe doors. Modifications orworknot per‐formed correctlytothe doors or door panel‐ing, aswell as damaged doors, can leadtothe function ofthe sensors being impaired.The airbags mighttherefore not functionproperlyany more.
Consequently,the airbags cannotprotectvehicle occupants astheyare designedtodo.
Never modifythe doors or parts ofthedoors.
Always haveworkonthe doors or doorpaneling carried out at aqualified spe‐cialistworkshop.
\nWARNINGRisk of injuryduetodeployedairbag
A deployed airbag no longer has a protectivefunction and cannotprotect as intended intheevent of an accident.
Havethevehicletowedtoaqualifiedspecialistworkshop in ordertohavethedeployed airbagreplaced.
Havedeployed airbagsreplaced immediately.
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Status ofthe front passenger front airbag
Function ofthe automatic front passengerfront airbag shutoffThe automatic front passenger front airbag shut‐off is abletodetect whetherthe front passengerseat is occupiedbya person or achildrestraintsystem. The front passenger front airbag andfront passenger knee airbag are enabled or disa‐bled accordingly.
When installing achildrestraint system onthefront passenger seat, always make sure ofthefollowing:
REnsurethatthechildrestraint system is posi‐tioned correctly (→page47).
RAlways observethechildrestraint systemmanufacturer's installation instructions.
RNever place objects, e.g. cushions, under orbehindthechildrestraint system.
RFullyretractthe seat cushion length adjust‐ment.
RThe entire base ofthechildrestraint systemmust alwaysrestonthe seat cushion ofthefront passenger seat.
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.
\nWARNINGRisk 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 (→page33).
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.
42Occupant safety