key MERCEDES-BENZ E CLASS 2019 Service Manual

Ifyouwould liketoleavethevehicle while itis beingwashed, make surethe SmartKeyislocated inthevehicle. The]gear isother‐wise automatically engaged.
If, afterthe carwash,youremovethewaxfromthe windshield and wiperrubbers,thiswill prevent smearing andreduce wipernoise.
Information on using a powerwasher
\nWARNINGRisk of accident when usinghigh-pressure cleaning equipment withround-spraynozzles
Thewater jet from around-spraynozzle (dirtgrinder) may cause damagetotires and sus‐pension componentsthat is not visible.
Components damaged inthisway mayfailunexpectedly.
Do not use high-pressure cleaningequipment withround-spraynozzlestocleanyourvehicle.
Damaged tires or suspension compo‐nents must bereplaced immediately.
Toavoid damageto yourvehicle, observethefol‐lowing when using a powerwasher:
Rkeepthe SmartKeyat least10ft(3 m)awayfromthevehicle. Otherwisethe trunk lidcould open unintentionally.
Rmaintain a distance of at least11.8 in(30 cm)tothevehicle.
Rvehicles with decorativefoil:parts ofyourvehicle are covered with a decorativefoil.Maintain a distance of at least27.6 in(70 cm) betweenthefoil-covered parts ofthevehicle andthe nozzle ofthe powerwasher.Movethe powerwasher nozzle around whilstcleaning. Thewatertemperature ofthepowerwasher must notexceed140 °F(60 °C).
Robservethe information onthe correct dis‐tance inthe equipment manufacturer's oper‐ating instructions.
Rdo not pointthe nozzle ofthe powerwasherdirectly at sensitive parts such as tires, slits,electrical components, batteries, light bulbsandventilation slots.
Washingthevehiclebyhand
Observethe legalrequirements, e.g. in a numberof countries,washingbyhand is only permittedin specially designatedwash bays.
Use a mild cleaning agent, e.g. car shampoo.
Washthevehicle with lukewarmwater usinga soft car sponge. When doing so, do notexposethevehicletodirect sunlight.
Carefully hosethevehicle off withwater anddry using achamois.Takecare nottopointthewater jet directlytowardsthe air inletgrille.
356Maintenance and care

SmartKey
Display messagesPossible causes/consequences andPPSolutions
Á
Key Not Detected(red dis‐play message)
*The SmartKeycannot be detected and may no longer be inthevehicle.
The SmartKeyis no longer inthevehicle andyou switchoffthe engine:
RYou can no longerstartthe engine.
RYou cannot centrally lockthevehicle.
Make surethatthe SmartKeyis inthevehicle.
Ifthe SmartKeydetection function has a malfunction duetoastrongradio signal source:
Pullover andstopthevehicle safely as soon as possible, paying attentiontoroad and traffic conditions.
Placethe SmartKeyinthe marked spaceforstartingthe engine withthe SmartKey (→page139).
Á
Obtain a New Key
*The SmartKeyneedstobereplaced.
Visit aqualified specialistworkshop.
Á
Key Not Detected(whitedisplay message)
*The SmartKeyis currently undetected.
Changethe location ofthe SmartKeyinthevehicle.
Ifthe SmartKeyisstill notrecognized,startthe engine withthe SmartKeyinthe marked space (→page139).
Displaymessages andwarning/indicator lamps465

Display messagesPossible causes/consequences andPPSolutions
Á
Replace Key Battery
*The SmartKeybattery is discharged.
Replacethe battery (→page64).
Á
Place the Key in theMarked Space See Opera-tor's Manual
*The SmartKeydetection function is malfunctioning.
Changethe location ofthe SmartKeyinthevehicle.
Startthevehicle withthe SmartKeyinthe marked space (→page139).
Á
Don't Forget Your Key
*Awarningtone will also sound. This messageremindsyoutotakeyour SmartKeywithyou whenyou leavethevehicle.
466Display messages andwarning/indicator lamps

B
Bag hook..................................................107
BAS (Brake Assist System).....................166
BatteryCharging (RemoteOnline) ....................14 0SmartKey...............................................64
Batterysee Battery (vehicle)
Battery (vehicle)......................................375Charging ..............................................374Charging (RemoteOnline) ....................14 0Notes ...................................................370Notes (starting assistance andcharging) .............................................372Replacing .............................................375Starting assistance ..............................374
Beltsee Seat belt
Blind Spot Assist......................................212Function ...............................................212Switching on/off .................................215System limitations ...............................212
Blowersee Climatecontrol
Bluetooth®............................................... 259Activating/deactivating .......................259Information .......................................... 259
Bluetooth®audioActivating ............................................ 335De-authorizing (de-registering)thedevice .................................................. 335Information .......................................... 333Overview .............................................333Searchingfor a track ........................... 335Searchingfor and authorizingthedevice .................................................. 334Selecting a media player .....................335Switching device via NFC .................... 335
Brake Assist SystemseeBAS (Brake AssistSystem)
BrakefluidNotes .................................................. 422
Brakeforce distributionEBD (electronic brakeforce distribu‐tion) .....................................................17 0
BrakesABS (Anti-lock Braking System) ...........16 6Active Brake Assist..............................17 0BAS (Brake AssistSystem) ..................16 6Driving tips ..........................................14 2EBD (electronic brakeforce distribu‐tion) .....................................................17 0HOLD function .....................................189Limited braking effect (salt-treatedroads) ..................................................14 2New/replaced brakepads/brakediscs ....................................................141Notes on breaking-in a newvehicle .....141
Braking assistanceseeBAS (Brake AssistSystem)
BreakdownChanging a wheel ................................ 409Overview ofthe help functions ..............16Roadside Assistance ..............................21Tow-starting ........................................ 380Towingaway........................................377Transportingthevehicle ......................378
Breakdownsee Flat tire
Index491

Burmester®high-end 3D surroundsound systemAdjustingthe balance/fader ............... 346Adjustingthe sound optimization ........ 346Adjusting treble, mid-range and basssettings ............................................... 345Automaticvolume adjustment .............346Calling upthe sound menu .................. 345Information .......................................... 345Selectingthe sound profile .................. 346
Burmester®surround sound system.....344Adjustingthe balance/fader ............... 345Adjustingthe soundfocus ................... 345Adjusting treble, mid-range and basssettings ............................................... 345Automaticvolume adjustment .............345Calling upthe sound menu .................. 344Information .......................................... 344Switchingthe surround sound on/off.............................................................345
ButtonsSteering wheel .................................... 220
C
Call listMaking a call ....................................... 306Overview ............................................. 305
Calling upthe sound menu
Burmester®high-end 3D surroundsound system ...................................... 345
Burmester®surround sound system ... 344
Calls..........................................................302Accepting ............................................ 302Activating functions during a call ........ 302Calls withseveral participants .............302Declining ............................................. 302Ending a call ........................................ 302Incoming call during anexisting call .... 303Making ................................................ 302Viatheoverhead control panel(Mercedes me connect) .......................313
Camerasee 360° CameraseeRear view camera
Carkeysee SmartKey
Carwashsee Care
Carwash (care)....................................... 355
Care........................................................... 361Air-water duct ...................................... 355Automatic carwash ............................. 355Carpet .................................................. 361Decorativefoil .....................................358Display................................................. 361Exterior lighting ................................... 360Headliner ............................................. 361Mattefinish ......................................... 357Paintwork............................................ 357Plastic trim .......................................... 361Powerwasher ...................................... 356Realwood/trim elements .................... 361Rear view camera ................................ 360Seat belts ............................................ 361Seat cover ........................................... 361Sensors ............................................... 360Tailpipes .............................................. 360Washingbyhand ................................. 356Wheels/rims ....................................... 360Windows.............................................. 360Wiper blades .......................................360
492Index

EBD (electronic brakeforce distribu‐tion)Function/notes ...................................17 0
ECO AssistDisplaying ............................................14 8Function/notes ...................................14 6
ECO displayFunction ..............................................14 6Resetting ............................................. 227
ECOstart/stop function.........................14 4Automatic enginestart ........................14 4Automatic enginestop .........................144Method of operation ............................144Switching off/on .................................14 6
Electric parking brake.............................162Applying automatically ........................16 2Applying orreleasing manually ............16 4Emergency braking ..............................16 4Releasing automatically .......................163
ElectronicStability Program
see ESP®(ElectronicStability Program)
EmergencyOverview ofthe help functions ..............16Reflective safetyvest.......................... 364
Emergency braking.................................164
Emergency brakingseeBAS (Brake AssistSystem)
Emergency call systemsee Mercedes-Benz emergency call system
Emergency enginestart......................... 380
EmergencykeyLocking a door ....................................... 70Unlocking a door ...................................70
Emergency operation modeStartingthevehicle .............................13 9
EmergencyreleaseTrunk lid (from inside) ............................76
EmergencyTensioning DevicesActivation .............................................. 32
ENERGIZING comfortOverview of programs .........................268Startingthe program ........................... 269
EngineECOstart/stop function ......................144Engine number .....................................417Starting (emergency operationmode) ..................................................13 9
Starting (RemoteOnline) ......................141Starting (start/stop button) .................139Starting assistance ..............................374Switching off (start/stop button) ........15 6
Engine dataDisplaying ............................................14 9
Engine number.........................................417
Engine oil.................................................352Additives .............................................. 421Capacity .............................................. 422Checkingthe oil level usingthe oildipstick ................................................ 351Checkingthe oil level usingthe on-board computer ................................... 351MB-Freigabe or MB-Approval ...............422Quality ................................................. 422Topping up ...........................................352
EnteringcharactersFunction/notes ................................... 255
EQ boostOperating safety .................................... 22Qualified specialistworkshop ................25
ESC (ElectronicStability Control)
see ESP®(ElectronicStability Program)
Index501

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

Setting options .................................... 322Terms of use ........................................322
IonizationActivating/deactivating (multimediasystem) ................................................13 4
iPhone®
see Apple CarPlay™see Mercedes-Benz Link
J
JackStorage location ..................................408
Jump-start connection............................374General notes ......................................372
K
KEYLESS-GOLockingthevehicle ................................67Problem .................................................68Unlocking setting .................................. 63Unlockingthevehicle ............................67
Kickdown.................................................153Using ...................................................15 3
Knee airbag................................................ 39
L
Labeling (tires)seeTirelabeling
Lampsee Interior lighting
Lamps (Instrument Display)seeWarning/indicator lamps
Lane detection (automatic)seeActive LaneKeeping Assist
LaneKeeping AssistseeActive LaneKeeping Assist
Language.................................................262Notes .................................................. 262Setting .................................................263
LATCH-type (ISOFIX)child seat secur‐ing systemInstalling ................................................ 53
Level control systemsee AIRBODYCONTROL
Light switchOverview ..............................................11 7
Lightingsee Interior lightingsee Lights
Lights........................................................11 7Adaptive Highbeam Assist ...................120Adjustingthe instrument lighting ......... 224Automatic driving lights .......................11 8Combination switch.............................11 8Cornering light function .......................12 0Hazardwarning lights ...........................119High beam ...........................................11 8High-beamflasher ................................11 8Light switch ..........................................117Low-beam headlamps ..........................11 7Parking lights .......................................117Rearfog lamp .......................................11 7Responsibilityfor lighting systems .......117Settingtheexterior lighting switch-off delay time .......................................121Settingthe surround lighting ...............121Standing lights .....................................117Turnsignals ..........................................11 8
LimitedWarrantyVehicle .................................................. 26
Index505

LiveTraffic InformationDisplaying subscription information .... 287Displayingthe traffic map ...................288Displaying traffic incidents .................. 289Extending a subscription ..................... 287Issuing hazard alerts ........................... 289
Load index (tires).................................... 400
Load-bearing capacity (tires)................. 400
Loading.....................................................107Bag hook .............................................107Cargo tie-downrings ...........................107Definitions ........................................... 402Notes ...................................................102Roof carrier .........................................109Stowage space underthe trunkfloor ...109
Loading guidelines..................................102
Loading information table...................... 393
LoadsSecuring ..............................................102
Locator lightingsee Surround lighting
Locking/unlockingActivating/deactivatingthe auto‐matic lockingfeature .............................69Emergencykey ...................................... 70KEYLESS-GO ..........................................67Unlocking and opening doors fromthe inside ...............................................67
Low-beam headlampsSwitching on/off ..................................11 7
Lubricant additivesseeAdditives
LuggageLuggage net .........................................108Securing ..............................................102
Lumbar supportseeLumbar support (4-way)
Lumbar support (4-way)...........................92
M
MAGIC VISION CONTROLWindshield wipers...............................12 5
MaintenanceMenu (on-boardcomputer) .................. 224
Vehicle ...................................................21
Maintenancesee ASSYST PLUS
MalfunctionRestraint system ................................... 32
Malfunction messagesee Display message
Map.......................................... 288, 289, 290Avoiding an area ..................................292Avoiding an area (overview) .................292Changing an area ................................ 293Deleting an area .................................. 293Displayingthe compass ....................... 294Displayingthe mapversion .................292Displayingthe next intersectingstreet................................................... 292Displayingthe satellite map ................295Displayingthe traffic map ...................288Displayingweather information ...........295Map data ............................................. 294Moving ................................................. 291Overview ............................................. 289Selecting POI symbols ......................... 291Selectingtext information ................... 291
506Index

Selectingthe map orientation .............291Settingthe map scale .......................... 290Settingthe map scale automatically ....294Updating .............................................293
Map and compassOverview ............................................. 289
Massage programResettingthe settings ............................94
Massage programsOverview ...............................................94Selectingthe front seats .......................94
Massage settingsResetting ...............................................94
Mattefinish (cleaning instructions)...... 357
Maximum loadrating.............................. 399
Maximum permissible loadCalculationexample ............................ 395Determining .........................................394
Maximum tire pressure.......................... 399
MechanicalkeyInserting/removing ...............................64
MediaMenu (on-boardcomputer) .................. 229
Searching ............................................ 330
Media displayNotes ...................................................24 8
Media InterfaceActivating ............................................ 331Information .......................................... 330Overview .............................................332
Media modeActivating ............................................ 324
Media playbackOperating (on-board computer) ........... 229
Media searchStarting ...............................................330
Media sourceSelecting (on-boardcomputer) ............ 229
Memory functionHead-up Display — Calling upstoredsettings ................................................101Head-up Display —Storing settings ......101Operating .............................................101Outside mirrors— Calling upstoredsettings ................................................101Outside mirrors—Storing settings .......101Seat — Calling upstored settings .........101
Seat —Storing settings ........................101Steering wheel — Calling up savedsettings ................................................101Steering wheel — Saving settings .........101
Menu (on-board computer)Assistant display.................................. 224Designs ............................................... 222Head-up Display .................................. 230Maintenance ........................................ 224Media .................................................. 229Navigation ........................................... 227Overview .............................................. 221Radio ...................................................228Telephone ............................................ 229Trip ...................................................... 225
Mercedes me connect.............................313Accident and breakdown manage‐ment ....................................................314Arranging a service appointment .........314Callingthe Mercedes-Benz CustomerCenter ..................................................313Information ..........................................312Making a call viatheoverhead con‐trol panel .............................................313Service call with the me button ...........313
Index507