button MERCEDES-BENZ E CLASS 2019 User Guide

Todeactivate:pressthe7button ontheSmartKeytwice inquick succession.The batterycheck lamp ofthe SmartKeyflashes twice brieflyand lights up once.
Toactivate:press any button onthe Smart‐Key.
Whenthevehicle isstarted withthe Smart‐Key inthestowage compartment ofthe cen‐ter console,the SmartKeyfunctions areautomaticallyactivated (→page139).
Removing/inserting the emergencykey
Toremove:pressrelease button1.Emergencykey2is pushed out slightly.
Pull out emergencykey2until it engages inthe intermediate position.
You can usethe intermediate position ofemergencykey2toattachthe SmartKeytoakeyring.
Pressrelease button1again and fullyremoveemergencykey2.
Toinsert:pressrelease button1.
Insert emergencykey2tothe intermediateposition or fully until it engages.
Replacing the SmartKeybattery
\nDANGERSerious damagetohealthcausedbyswallowing batteries
Batteries containtoxic and corrosive sub‐stances. Swallowing batteries may causeserious damagetohealth.
There is arisk offatal injury.
Keep batteries out ofthereach ofchil‐dren.
If batteries are swallowed, seek medicalattention immediately.
ENVIRONMENTALNOTEEnvironmentaldamagecausedbyimproper disposal ofbatteries
Batteries contain pollutants. It isillegaltodispose ofthem withthe householdrubbish.

Dispose of batteries in anenvironmentallyresponsible manner.Takedischarged batteriestoaqualifiedspecialistworkshop ortoa collectionpointfor used batteries.
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Requirements:RYourequire a CR 2032 3 V cell battery.
Mercedes-Benzrecommendsthatyou havethebatteryreplaced at aqualified specialistwork‐shop.
Removethe emergencykey (→page64).
Pressrelease button2down fully and slidecover1inthe direction ofthe arrow.
Fold out cover1inthe direction ofthearrowandremove.
Removebattery compartment3andtakeoutthe discharged battery.
Insertthe new battery into battery compart‐ment3. Observethe positive pole markinginthe battery compartment and onthe bat‐terywhen doingthis.
Push in battery compartment3.
Re-attach cover1and push it until itengages.
Problems withthe SmartKey
ProblemPossible causes/consequences andPPSolutions
You can no longer lock or unlockthevehicle.Possible causes are:
RThe SmartKeybattery is discharged or nearly discharged.
RThere is interference from a powerfulradio signal source.
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Doors
Unlocking and opening doors fromthe inside
Pull door handle2.Locking pin1pops up whenthe door isunlocked.
Centrally locking and unlockingthevehiclefromthe inside
Tounlock:press button1.
Tolock:press button2.
This does not lock or unlockthe fuelfillerflap.
Thevehicle is not unlocked:
RIfyou havelockedthevehicle usingtheSmartKey.
RIfyou havelockedthevehicle using KEY‐LESS-GO.
Locking/unlockingthevehicle with KEY‐LESS-GO
RequirementsRThe SmartKeyis outsidethevehicle.
RThe distance betweenthe SmartKeyandthevehicle does notexceed 3ft(1 m).
RThe driver's door andthe door at whichthedoor handle is used are closed.
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ProblemPossible causes/consequences andPPSolutions
RThe SmartKeyisfaulty.
Activatethe SmartKeyfunctions (→page 63).
Checkthe battery usingthe batterycheck lamp andreplace if necessary (→page64).
Usethe emergencykeytounlockor lockthevehicle (→page64).
Havethevehicle and SmartKeychecked at aqualified specialistworkshop.
Activating/deactivating the automatic lock‐ingfeature
Thevehicle is locked automatically whentheignition is switched on andthe wheels are turn‐ingfasterthanwalking pace.
Toactivate:press and hold button2forapproximatelyfiveseconds until an acousticsignal sounds.
Todeactivate:press and hold button1forapproximatelyfiveseconds until an acousticsignal sounds.
Inthefollowing situations,there is a danger ofbeing locked out whenthe function is activated:
RWhilethevehicle is beingtowstarted/pushed.
RThevehicle is beingtested onthe dynamom‐eter.
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Locking/unlockingthe driver's door withtheemergencykey
Ifyou wishtolockthevehicle entirely usingthe emergencykey,first pressthe buttonforlocking fromthe inside whilethe driver'sdoor is open. Then proceedtolockthe driv‐er's door usingthe emergencykey.
Insertthe emergencykey asfar as it will gointo opening1inthe cover.
Pull and holdthe door handle.
Pullthe cover onthe emergencykey asstraight as possibleawayfromthevehicleuntil itreleases.
Releasethe door handle.
Tounlock:turnthe emergencykey counter-clockwisetopositionG.
Tolock:turnthe emergencykey clockwisetopositionG.
Carefully pressthe cover ontothe lock cylin‐der until it engages and is seatedfirmly.
Trunk
Openingthe trunk lid
\nDANGERRisk ofexhaustgas poisoning
Combustion engines emit poisonousexhaustgases such as carbon monoxide. Exhaustgases can enterthevehicle interior ifthetrunk lid is open whenthe engine isrunning,especially ifthevehicle is in motion.
Always switch offthe engine beforeopeningthe trunk lid.
Never drive withthe trunk lid open.
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Vehicles with trunk lid convenience clos‐ingfeature:Press trunk lidremoteoperatingswitch1.
Vehicles with trunk lid convenience clos‐ingfeature:Press closing button1onthetrunk lid.
Vehicles with trunk lid convenience clos‐ing and KEYLESS-GO:Press locking button2onthe trunk lid.If a SmartKeyis detected outsidethevehicle,the trunk lid will close andthevehicle will belocked.
Trunk lid automaticreversing functionIf an object obstructsthe trunk lid duringtheautomatic closing process,the trunk lid willopen again automatically.The automaticrevers‐ing function is only an aid and is not a substituteforyour attentiveness.
When closing, make surethat no body partsare inthe closing area.
\nWARNINGRisk of becoming trappeddespitethereversing function
Thereversing function does notreact:
Rtosoft, light andthin objects, e.g.fingers.
Roverthe last

Toswitch on:slidethe switchtopositionG.
Toswitch off:slidethe switchtopositionH.
If an accident has been detected,the trunkwill unlockeven if separate locking isswitched on.
Unlockingthe trunk withthe emergencyrelease from inside
RequirementsRThe12‑V‑vehicle battery is connected andcharged.
Press emergencyrelease button1briefly.The trunk lid unlocksand opens.
Activating/deactivating the trunk lid openingheightrestriction
Multimedia system:
VehicleîVehicle SettingsTrunk
Lid Restriction
This function allowsyoutoavoid bumpingthetrunk lid on a lowgarageceiling,forexample.
Activatesor deactivateSthe function.
Roller sun blinds
Extending/retractingtherear windowrollersunblind
\nWARNINGRisk of entrapment whenextending orretractingtheroller sunblind
Body parts could become entrapped inthesweep oftheroller sun blind when it is beingextended orretracted.
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Make surethat no body parts are inthesweep oftheroller sun blind when it isbeingextended orretracted.
If someone becomes trapped, brieflypressthe button again.The opening or closing process isbrieflystopped. Theroller sun blindthenreturnstoitsstarting position.
NOTEDamagecausedbyobjects
Make surethattheroller sun blind canmovefreely.
Toextend orretract:press button1.
Side windows
Opening and closingthe side windows
\nWARNINGRisk of entrapment whenopening a side window
When opening a side window,parts ofthebody could be drawn in or become trappedbetweenthe side window and window frame.
When opening, make surethat nobodyistouchingthe side window.
If someone is trapped,releasethe but‐ton immediately or pull it in ordertoclosethe side window again.
\nWARNINGRisk of becoming trappedwhen closing a side window
When closing a side window,body partscould be trapped inthe closing area intheprocess.
When closing, make surethat no bodyparts are inthe closing area.
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If someone is trapped,releasethe but‐ton immediately or pressthe button inordertoreopenthe side window.
\nWARNINGRisk of becoming trappedwhenchildren operatethe side windows
Children could become trapped iftheyoper‐atethe side windows, particularly when unat‐tended.
Activatethechild safety lockfortherear side windows.
When leavingthevehicle, alwaystakethe SmartKeywithyou and lockthevehicle.
Never leavechildren unattended inthevehicle.
Requirements:RThe power supply orthe ignition is switchedon.
1Closes
2Opens
The buttons onthe driver's doortakeprece‐dence.
Tostart automatic operation:pressthebbutton beyondthe point ofresistanceor pull andrelease it.
Tointerruptautomatic operation:press orpullthebbutton again.
Whenthevehicle is switched off,the side win‐dowscan continue being operated.
The function isavailablefor aroundfiveminutesor until a door is opened.
Automaticreversing function ofthe side win‐dowsIf an object blocksa side windowduringtheclosing process,the side window opens againautomatically.The automaticreversing functionis only an aid and is not a substituteforyourattentiveness.
When closing, make surethat no body partsare inthe closing area.
\nWARNINGRisk of becoming trappeddespitethere beingreversing protectiononthe side window
Thereversing function does notreact:
RTosoft, light andthin objects, e.g.fingers
RDuringresetting
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This meansthatthereverse function cannotprevent someone from becoming trapped inthese situations.
When closing, make surethat no bodyparts are inthe closing area.
If someone becomes trapped, pressthebbuttontoopenthe side windowagain.
Convenience opening (ventilatingthevehiclebeforestarting a journey)
\nWARNINGRisk of entrapment whenopening a side window
When opening a side window,parts ofthebody could be drawn in or become trappedbetweenthe side window and window frame.
When opening, make surethat nobodyistouchingthe side window.
Releasethe button immediately ifsomebody becomes trapped.
Press and holdthe6button ontheSmartKey.
Thefollowing functions are performed:
RThevehicle is unlocked.
RThe side windowsare opened.
RThe panoramic sliding sunroof is opened.
RThe seatventilation ofthe driver's seat isswitched on.
Iftheroller sunblinds ofthe panoramic slidingsunroof are closed,theroller sunblinds areopenedfirst.
Tointerruptconvenience opening:releasethe6button.
Tocontinue convenience opening:pressand holdthe6button again.
Convenience closing (closingthevehiclefrom outside)
\nWARNINGRisk of entrapment causedbyinadvertent convenience closing
Whenthe convenience closingfeature isoperating, parts ofthe body could becometrapped inthe closing area ofthe side win‐dow andthe sliding sunroof.
Observethe completeclosing proce‐durewhen using convenience closing.
When closing, makesurethat no bodyparts are inthe closing area.
Press and holdthe7button ontheSmartKey.
Thefollowing functions are performed:
RThevehicle is locked.
RThe side windowsare closed.
RThe panoramic sliding sunroof is closed.
Tointerruptconvenience closing:releasethe7button.
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