wheel MERCEDES-BENZ E CLASS 2019 Owners Manual

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

Usingthe lug wrench, loosenthe wheel boltsonthe wheelyou wishtochangebyaboutone full turn. Do not unscrewthe bolts com‐pletely.
Position of jack support points
\nWARNINGRisk of injuryfrom incorrectpositioning ofthe jack
Ifyou do not positionthe jack correctly atthe appropriate jacking point ofthevehicle,the jack could tip withthevehicleraised.
Only positionthe jack atthe appropri‐ate jacking point ofthevehicle. Thebase ofthe jack must be positionedver‐tically underthe jacking point ofthevehicle.
NOTEVehicle damage fromthe jack
Ifyou do not positionthe jack correctly atthe appropriate jack support point ofthevehicle,the jack could tipover withthevehi‐cleraised.
The jack is designedexclusivelyforjacking upthevehicle atthe jack sup‐port points.
Taketheratchet out ofthe tire-changetoolkit and place it onthe hexagon nut ofthejack sothatthe letters "AUF" are visible.
Wheels and tires411

Position jack2at jack support point1.
Turnratchet3clockwise until jack2sitscompletelyon jack support point1andthebase ofthe jack liesevenly onthe ground.
Turnratchet3untilthe tire israised a maxi‐mum of1.2 in (3 cm) fromthe ground.
Loosen andremovethe wheel (→page412).
Removing a wheel
Requirements:RThevehicle israised (→page410).
Mercedes-AMGvehicles:observethe notes inthe Supplement. Otherwise,you may notrecog‐nize dangers.
Whenchanging a wheel,avoid applying anyforcetothe brake discs, sincethis could impairthelevel of comfortwhen braking.
NOTEDamagetothreading from dirt onwheel bolts
Do not place wheel bolts in sand or ona dirty surface.
Unscrewthe uppermost wheel bolt com‐pletely.
Screwalignment bolt1instead ofthewheel bolt intothethreading.
Unscrewtheremaining wheel bolts fully.
Removethe wheel.
Installthe new wheel (→page412).
Mounting a new wheel
Requirements:RThe wheel isremoved (→page412).
Mercedes-AMGvehicles:observethe notes inthe Supplement. Otherwise,you may notrecog‐nize dangers.
412Wheels and tires

\nWARNINGRisk of accident from losing awheel
Oiled, greased or damaged wheel bolt/wheelnutthreads or wheel hub/wheel mountingboltthreads can causethe wheel bolts/wheel nutstocome loose.
As aresult,you could lose a wheel while driv‐ing.
Never oil or greasethethreads.
Intheevent of damagetothethreads,contact aqualified specialistworkshopimmediately.
Havethe damaged wheel bolts or dam‐aged hubthreadsreplaced.
Do not continue driving.
Observethe information onthechoice oftires (→page 405).
For tires with a specified direction ofrotation, anarrowonthe sidewall ofthe tire indicatesthecorrect direction ofrotation. Observethe direc‐tion ofrotation when installing.
Slidethe wheeltobe mounted ontothealignment bolt and push it on.
\nWARNINGRisk of injuryfrom tighteningwheel bolts and nuts
Ifyou tightenthe wheel bolts or wheel nutswhenthevehicle israised,the jack could tip.
Only tighten wheel bolts or wheel nutswhenthevehicle is onthe ground.
Be suretoobservethe instructions andsafety notes on "Changing a wheel"(→page 405).
For safetyreasons, onlyuse wheel boltswhich havebeen approvedbyMercedes-Benz andforthe wheel inquestion.
NOTEDamagetopaintwork ofthe wheelrim when screwing onthefirst wheel bolt
Ifthe wheel hastoo much play when screw‐ing inthefirst wheel bolt,the wheelrim paintcan be damaged.
Pressthe wheelfirmlyagainstthewheel hub when screwing onthefirstwheel bolt.
Tightenthe wheel boltsevenly in a diagonalpattern inthe order indicated untiltheyarefinger-tight.
Unscrewthe alignment bolt.
Tightenthe last wheel bolt until it isfinger-tight.
Lowerthevehicle (→page413).
Loweringthevehicle after a wheelchange
Requirements:RThe new wheel has been installed(→page412).
Placetheratchet ontothe hexagon nut ofthejack sothatthe letters "AB" are visible.
Tolower thevehicle:turntheratchet ofthejack counter-clockwise.
Wheels and tires413

Tightenthe wheel boltsevenly in a diagonalpattern inthe order indicated (1to5).Specified tighteningtorque:111lb-ft(150 Nm).
\nWARNINGRisk of injurythrough incor‐rect tighteningtorque
The wheelscould come loose ifthe wheelbolts or wheel nuts are not tightenedtotheprescribed tighteningtorque.
Makesurethe wheel bolts or wheelnuts are tightenedtothe prescribedtighteningtorque.
Ifyou are not sure, do not movethevehicle. Consult aqualified specialistworkshop and havethe tighteningtor‐quechecked immediately.
Checkthe tire pressure ofthe newly moun‐ted wheel and adjust accordingly.
Vehicles with tire pressure losswarningsystem:Restartthe tire pressure losswarn‐ing system (→page 392).
Vehicles with a tire pressure monitoringsystem:Restartthe tire pressure monitoringsystem (→page 391).
Make suretoobservethefollowing furtherrela‐ted subject:
RNotes on tire pressure (→page 386)
414Wheels and tires

Height when opened
Model11Heightwhenopened
E45068.5 in(1741 mm)
E 450 4MATIC68.9 in(1749 mm)
Vehicle dimensions
E450
Vehicle length190.0 in(4826 mm)
Vehicle width including out‐side mirrors80.9 in(2055 mm)
Wheelbase113.1 in(2873mm)
E450
Vehicle height56.3 in(1431 mm)
Turningradius37.3ft(11.4 m)
Vehicle dimensions
E 450 4MATIC
Vehicle length190.0 in(4826 mm)
Vehicle width including out‐side mirrors80.9 in(2055 mm)
Wheelbase113.1 in(2873mm)
Vehicle height56.7 in(1439 mm)
Turningradius38.1ft(11.6 m)
Weights and loads
Please notethatforthe specifiedvehicle data:
Ritems of optional equipment increasethecurbweight andreducethe payload.
Roof load
All models
Maximumroof load165 lb (75kg)
426Technical data

Display messagesPossible causes/consequences andPPSolutions
Active Brake Assist Func-tions Limited See Opera-tor's Manual
*Vehicles with Driving AssistancePackage:Active Brake Assistwith cross-traffic function, EvasiveSteering
Assist or PRE‑SAFE®PLUS is malfunctioning.
Vehicles without Driving AssistancePackage:Active Brake Assistis malfunctioning.
Visit aqualified specialistworkshop.
PRE-SAFE Inoperative SeeOperator's Manual
*PRE‑SAFE®functions are malfunctioning.
Visit aqualified specialistworkshop.
Mercedes me connectServices Limited See Oper-ator's Manual
*Service limited.
Atleast one ofthe main functions ofthe Mercedes me connect system is malfunctioning.
Observethe notes onthe diagnostics connection (→page24).
Visit aqualified specialistworkshop.
S
Inoperative
*At least one main function ofthe Mercedes me connect system or ofthe SOS emergency call system is malfunc‐tioning.
Visit aqualified specialistworkshop.
Beginning Emergency Stop*Your hands are not onthesteering wheel. Emergencystop is initiated.
Putyour hands back onthesteering wheel.
Emergencystop can be interruptedbymeans ofthefollowing actions:
RSteering
RDepressingthe brake or accelerator pedal
Display messages andwarning/indicator lamps439

Display messagesPossible causes/consequences andPPSolutions
RPressing asteering-wheel button ortouch control
RActivating or deactivatingActive Distance AssistDISTRONIC
G
Please Check Direction ofTravel
*You haveturnedthe wrongway ontoa one-waystreet.
Checkthe direction of travel.
Turnas soon as possible, in accordance withthe traffic conditions.
u
Front Left MalfunctionService Required(Example)
*The correspondingrestraint system isfaulty (→page 32).
\nWARNINGRisk of injuryorfatal injury duetoa malfunction intherestraint system
Iftherestraint system is malfunctioning,restraint system components may be triggered unintentionally ormight not be triggered at all intheevent of an accident. This may affectthe EmergencyTensioning Device orairbag,forexample.
Havetherestraint systemchecked andrepaired immediately at aqualified specialistworkshop.
Detection of arestraint system malfunction:
RTheurestraint systemwarning lamp does not light up whenthe ignition is switched on.
RTheurestraint systemwarning lamp lights up continuously orrepeatedly during a journey.
Visit aqualified specialistworkshop immediately.
440Displaymessages andwarning/indicator lamps

Display messagesPossible causes/consequences andPPSolutions
Checkthe tire pressure (→page 386) andthe tires.
Whenthe tire pressure is correct,restartthe tire pressure losswarning system (→page 391).
w
Warning Tire Malfunction
*The tire pressure in one or more tires has dropped suddenly. The wheel position is displayed.
\nWARNINGRisk of an accident from driving withaflat tire
Flat tires are dangerous inthefollowingways:
RThe tires canoverheat and cause afire.
RThe drivingcharacteristics, aswell assteering and braking, may be greatly impaired.
You couldthen lose control ofthevehicle.
Do not drive with aflat tire.
Observethe notes onflat tires.
Notes onflat tires (→page 364).
Stopthevehicle, paying attentiontoroad and traffic conditions.
Checkthe tires.
w
Check Tires
*The tire pressure in one or more tires has dropped significantly.The wheel position is displayed.
Display messages andwarning/indicator lamps461

Display messagesPossible causes/consequences andPPSolutions
\nWARNINGRisk of an accident duetoinsufficient tire pressure
Tirepressuresthat aretoo low posethefollowing hazards:
RThe tires may burst, especially asthe load andvehicle speed increase.
RThe tires maywearexcessively and/or unevenly,which may greatly impair tire traction.
RThe drivingcharacteristics, aswell assteering and braking, may be greatly impaired.
You couldthen lose control ofthevehicle.
Observetherecommended tire pressure.
Adjustthe tire pressure if necessary.
Stopthevehicle, paying attentiontoroad and traffic conditions.
Checkthe tire pressure (→page 386) andthe tires.
w
Please Correct Tire Pres-sure
*The tire pressure istoo low in at least one ofthe tires, orthe tire pressure difference betweenthe wheels istoogreat.
Checkthe tire pressure and add air, if necessary.
Whenthe tire pressure is correct,restartthe tire pressure monitoring system (→page 391).
w
*There is interference from a powerfulradio signal source. As aresult, no signals fromthe tire pressure sensor arereceived. The tire pressure monitoring system istemporarily unavailable.
462Display messages andwarning/indicator lamps