2019 MERCEDES-BENZ E CLASS run flat

Observethefollowing when selecting, installingandreplacing tires:
ROnly use tires and wheels ofthe same type(summer tires, winter tires, MOExtendedtires) andthe same make.
ROnly install wheels ofthe same size on oneaxle (left andright).
It is only permissibletoinstall a differentwheel size intheevent of aflat tire in ordertodrivetothe specialistworkshop.
ROnly install tires ofthe correct size ontothewheels.
RVehicles with a tire pressure monitoringsystem:All installed wheels must be equip‐ped with functioning sensorsforthe tirepressure monitoring system.
RAttemperatures below 45 °F (7 °C), use win‐ter tires or all-season tires marked M+Sforall wheels.
Winter tires bearingtheMsnowflake sym‐bol in additiontothe M+S marking providethe best possible grip in wintryroad condi‐tions.
RFor M+S tires, only use tires withthe sametread.
RObservethe maximum permissible speedforthe M+S tires installed.
Ifthis is belowthevehicle's maximum speed,this must be indicatedbyan appropriatelabel inthe driver'sfield of vision.
RBreak in new tires at moderate speedsforthefirst 60 miles (100 km).
RReplacethe tires after sixyears atthe latest,regardless ofwear.
RWhenreplacing with tires that do notfea‐turerun-flatcharacteristics:vehicles withMOExtended tires are not equipped with aTIREFIT kit atthefactory.Equipthevehiclewith a TIREFIT kit afterreplacing with tiresthat do notfeaturerun-flatcharacteristics,e.g. winter tires.
For more information on wheels and tires, con‐tact aqualified specialistworkshop.
Be suretoalso observethefollowing furtherrelated subjects:
RNotes on tire pressure (→page 386)
RTireand Loading Information placard(→page 393)
RTiresize designation, load-bearing capacity,speedrating and load index (→page 400)
RTirepressuretable (→page 387)
Notes onrotating wheels
\nWARNINGRisk of injurythrough differ‐ent wheel sizes
Interchangingthe front andrear wheels ifthewheels or tires havedifferent dimensionsmay severelyimpairthe drivingcharacteris‐tics.
The wheel brakes or wheel suspension com‐ponents may also be damaged.
Rotatefront andrear wheels onlyifthewheels and tires are ofthe same dimen‐sions.
Wheels and tires407

Aluminum hub cap
Toremove:position socket2on hub cap1.
The socket can befound inthe tire-changetool kit.
Position wheel wrench3on socket2.
Using wheel wrench3, turn hub cap1counter-clockwise andremoveit.
Toinstall:position hub cap1and turn untilit is completelyflush withthe wheel.
Position socket2on hub cap1.
Attachwheel wrench3tosocket2andtightenthe hub cap clockwise.Specified tighteningtorque:18lb-ft(25 Nm).
Raisingthevehicle whenchanging a wheel
Requirements:RThere are no persons inthevehicle.
RThevehicle has been preparedfor a wheelchange (→page 409).
RThe hub caps havebeenremoved(→page 409).
Important notes on usingthe jack:
RUse onlythevehicle-specific jackthat hasbeentested and approvedbyMercedes-Benztoraisethevehicle.
RThe jack is only designedforraising andholdingthevehiclefor a short time while awheel is beingchanged and notfor mainte‐nanceworkunderthevehicle.
RThe jack must be placed on afirm,flat andnon-slip surface. If necessary,use a large,flat, load-bearing, non-slip underlay.
RThefootofthe jack must be positionedverti‐cally underthe jack support point.
Rules of conduct whenthevehicle israised:
RNever placeyour hands orfeetunderthevehicle.
RNever lie underthevehicle.
RDo notstartthe engine and do notreleasethe electric parking brake.
RDo not open or close any doors orthe trunklid.
41 0Wheels and tires

Display messagesPossible causes/consequences andPPSolutions
Tires Overheated*At least one tire isoverheating. The affected tires are displayed inred.Attemperatures closetothe limitvalue,thetires are displayed inyellow.
Drive more slowly.
Decrease Speed*At least one tire isoverheating. The affected tires are displayed inred.Attemperatures closetothe limitvalue,thetires are displayed inyellow.
\nWARNINGRisk of an accident from driving withoverheated tires
Overheated tires may burst, particularly at high speeds.
Reduce speed sothatthe tires cool down.
Reduce speed sothatthe tires cool down.
Check Tire Pressure ThenRestart Run Flat Indicator
*Canada only:
The tire pressure losswarning systemgenerated a displaymessageand has not beenrestarted since.
Whenthe tire pressure is correct,restartthe tire pressure losswarning system (→page 391).
Run Flat Indicator Inopera-tive
*Canada only:
The tire pressure losswarning system is malfunctioning.
Visit aqualified specialistworkshop.
464Display messages andwarning/indicator lamps

Run Flat Indicator Inoperative............. 464
=See Operator's Manual................ 451
ServiceRequired Do Not Shift Gears
Visit Dealer.......................................... 459
uSRS Malfunction Service
Required..............................................441

ReversegearInserting ..............................................151
Rims (Care).............................................. 360
Roadside Assistance.................................21
Roadside Assistance callsee Mercedes me connect
Rollawayprotectionsee HOLD function
Roller sunblindRear window..........................................76
Roof carrierAttaching .............................................109Loading ...............................................109
Roof load.................................................. 426
Route................................................278, 280Activating a commuterroute ...............280Calculating ..........................................278Displaying destination information ...... 280Planning ...............................................275Selecting a type ...................................278Selecting an alternativeroute .............280Selecting notifications ......................... 280Selecting options .................................279
Startingthe automatic servicesta‐tion search........................................... 281Switchingthe automaticgasstationsearchon/off ...................................... 281Using automaticgasstation search..... 281Withintermediate destinations ............275
Route guidance........................................ 281Canceling ............................................ 285Changing direction .............................. 282Destinationreached ............................ 283From an off-road location .................... 285Lanerecommendations ....................... 283Notes ................................................... 281Off-road ............................................... 285Toan off-road destination ...................285
Route-based speed adaptationDisplays inthe Instrument Display .......187Function ...............................................181
Route-based speed adjustmentSetting .................................................183
Run-flatcharacteristicsMOExtended tires ................................ 365
S
Safety systemssee Driving safety system
Satellite map...........................................295
SatelliteradioActivating/deactivatingTuneStart....... 343Adding achanneltoSmartFavorites ... 343Deleting achannel ...............................342Displaying EPG information .................342Displaying service information ............ 344Information .......................................... 339Information about SmartFavoritesandTuneStart...................................... 343Logging in ............................................ 339Moving achannel ................................ 342Music and sport alerts function .......... 342Overview .............................................. 341Pause and playback function ...............343Restrictions ......................................... 339Selecting a category............................ 342Selecting achannel .............................342Setting music and sport alerts ............ 342Settingthe parental control ................. 342Storing achannel ................................ 342
Index513