2019 MERCEDES-BENZ E CLASS immobilizer

Anti-theft protection
Function ofthe immobilizer
The immobilizer preventsyourvehicle from beingstarted withoutthe correct SmartKey.
The immobilizer is automatically activated whenthe ignition is switched off and deactivated whenthe ignition is switched on.
When leavingthevehicle, alwaystakethe Smart‐Key withyou and lockthevehicle. Anyone canstartthe engine if avalid SmartKeyhas been leftinsidethevehicle.
Intheeventthe engine cannotbestarted(yetthevehicle’sstarter battery ischarged),the system is not operational. Contact anauthorized Mercedes-Benz Center or call1-800-FOR-MERCedes (inthe USA) or1-800-387-0100(in Canada).
ATA(anti-theft alarmsystem)
Function oftheATAsystem
IftheATAsystem is armed, a visual and audiblealarm is triggered inthefollowing situations:
Rwhen a door is opened
Rwhenthe trunk lid is opened
Rwhenthe hood is opened
TheATAsystem is armed automatically afterapproximatelyten seconds inthefollowing situa‐tions:
Rafter lockingthevehicle withthe SmartKey
Rafter lockingthevehicle using KEYLESS-GO
Indicator lamp1flashes whentheATA systemis armed.
TheATA system is deactivated automatically inthefollowing situations:
Rafter unlockingthevehicle withthe SmartKey
Rafter pressingthestart/stop button withtheSmartKeyinthestowage compartment(→page139)
86Opening andclosing

Air pressureseeTirepressure
Air suspensionsee AIRBODYCONTROL
Airvents...................................................13 5Adjusting (front) ..................................13 5Adjusting (rear) ....................................13 6Adjustingthe AIRSCARFvents .............137Glovebox .............................................136
Airventssee Airvents
Air-recirculation mode............................13 4
Air-water duct.......................................... 355Keeping free ........................................355
Airbag.........................................................39Activation .............................................. 32Front airbag (driver, front passenger) ....39Installation locations .............................39Knee airbag ........................................... 39Overview ............................................... 39PASSENGER AIRBAG indicator lamp .....43Protection ..............................................40Side airbag ............................................ 39Window curtain airbag ...........................39
AirflowSetting .................................................131
AIRSCARFActivating/deactivating .........................97Adjustingthe outlets ............................137
AlarmseePanic alarm
Alarm systemseeATA (anti-theft alarm system)
All-wheel drivesee 4MATIC
AlternativerouteseeRoute
Ambient lightingSetting (multimedia system) ................122
AndroidAuto............................................310Connecting a mobile phone .................310Ending ..................................................311Information ..........................................310Overview ..............................................310Sound settings .....................................311Transferredvehicle data .......................311
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 ............................................ 86
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™....................................... 308
Connecting an iPhone®....................... 309Ending ..................................................310Notes .................................................. 309Overview ............................................. 308Sound settings .................................... 309
Index489

HotspotSetting up (Wi-Fi) ................................. 261
I
Identification plateEngine ..................................................417Refrigerant ...........................................424Vehicle .................................................417
IgnitionSwitching on (Start/Stop button) ........13 8
Ignitionkeysee SmartKey
Immobilizer................................................ 86
Indicator lampsseeWarning/indicator lamps
Individual drive programConfiguring ..........................................14 9Selecting .............................................14 9
Insiderearview mirrorsee Exterior mirrors
Inspectionsee ASSYSTPLUS
Instrument clustersee Instrument Display
Instrument cluster lighting.................... 224
Instrument Display..................................219Adjustingthe lighting ........................... 224Function/notes ....................................219Instrument cluster ................................... 8Settingthe additionalvaluerange ....... 222Warning/indicator lamps .....................473
Intelligent Light SystemAdaptive Highbeam Assist ...................120Cornering light function .......................12 0
Interior lighting........................................12 2Ambient lighting ..................................12 2Reading light ........................................12 2Setting .................................................12 2Switch-off delaytime ...........................12 3
Intermediate destinationCalculating aroute with intermediatedestinations .........................................275Entering ...............................................275Modifying .............................................275Starting an automaticgasstationsearch..................................................274
Startingthe automatic servicesta‐tion search........................................... 281
InternetCalling up aweb page ..........................319Closingthe browser ............................. 321Deleting a bookmark ........................... 321Deleting browser data .........................321Managing bookmarks.......................... 321
InternetconnectionCommunication module function .........318Connectionstatus ................................318Displayingthe connectionstatus .........319Establishing .........................................318Information ..........................................317Restrictions ..........................................317
InternetradioCalling up ............................................ 321Deletingstations .................................322Logging out ......................................... 322Overview ............................................. 322Registering .......................................... 322Savingstations .................................... 322Selecting and connectingtoastation.............................................................322Selectingstream .................................322
504Index