ignition MERCEDES-BENZ S CLASS 2019 Workshop Manual

Operatingfluids
Notes on operatingfluids
Mercedes-AMGvehicles:observethe notes inthe Supplement. Otherwise,you mayfailtorec‐ognize dangers.
&WARNINGRisk of injuryfrom operatingfluids harmfulto your health
Operatingfluids may be poisonous and harm‐fulto your health.
#Observethetext onthe original con‐tainers when using,storing or disposingof operatingfluids.
#Alwaysstore operatingfluids sealed intheir original containers.
#Alwayskeepchildrenawayfrom operat‐ingfluids.
&WARNINGRisk offireorexplosion fromfuel
Fuels are highlyflammable.
#Fire, openflames, smoking and creationof sparksmust beavoided.
#Switchoffthe ignition and, ifavailable,thestationary heater, before and whilerefuelingthevehicle.
&WARNINGRisk of injuryfrom fuels
Fuels are poisonous and hazardousto yourhealth.
#Do not swallow fuel or let it come intocontact with skin,eyes or clothing.
#Do not inhale fuelvapor.
#Keepchildrenawayfrom fuel.
#Keep doors and windowsclosed duringtherefueling process.
Ifyou orother people come into contact withfuel, observethefollowing:
#Immediatelyrinse fuel offyour skin withsoap andwater.
#If fuel comes into contact withyoureyes, immediatelyrinsethemthor‐
oughly with cleanwater.Seek medicalattention immediately.
#Ifyou swallow fuel, seek medical atten‐tion immediately.Do not inducevomit‐ing.
#Change immediately out of clothingthathas come into contact withfuel.
+ENVIRONMENTALNOTEEnvironmentalpollution causedbyenvironmentally irre‐sponsible disposal
#Dispose of operatingfluids in an envi‐ronmentallyresponsible manner.
Operatingfluids includethefollowing:
RFuels
RLubricants
RCoolant
RBrakefluid
RWindshieldwasherfluid
RClimate control systemrefrigerant
468Technical data

Only use products approvedbyMercedes-Benz.
You can identify operatingfluids approvedbyMercedes-Benzbythefollowing inscriptions onthe container:
RMB-Freigabe (e.g. MB-Freigabe 229.51 )
RMB-Approval (e.g. MB-Approval 229.51)
Further information on approved operatingflu‐ids:
Rinthe Mercedes-Benz SpecificationsforOperating Fluids at http://bevo.mercedes-benz.com (by enteringthe designation)
Rinthe Mercedes-Benz SpecificationsforOperating Fluids inthe Mercedes-Benz BeVoapp (by enteringthe designation)
Rat aqualified specialistworkshop
Fuel
Notes on fuelgradesforvehicles with agas‐oline engineObservethe notes on operatingfluids(→page 468).
*NOTEDamagecausedbythe wrong fuel
Even small amounts ofthe wrong fuel couldresult in damagetothe fuel system,theengine andthe emission control system.
#Onlyrefuel with low-sulfur unleadedfuel.
This fuel may contain upto10%ethanolbyvolume.Yourvehicle is suitablefor use withE10 fuel.
Neverrefuel with one ofthefollowing fuels:
RDiesel
RGasoline with morethan10%ethanolbyvolume, e.g. E15, E85, E100
RGasoline with morethan 3% methanolbyvolume, e.g. M15, M30, M85, M100
RGasoline with additives containing metal
Ifyou haveaccidentallyrefueled withthewrong fuel:
#Do not switchonthe ignition.
#Consult aqualified specialistworkshop.
Iftheavailable fuel is not sufficiently low in sul‐fur,this can produce unpleasant odors.
Onlyrefuel with fuel,that has at leastthe octanenumber specified inthe instruction label inthefuelfillerflap (→page180).
Ifyouwant maximum engine output:onlyrefuel with unleaded premium gradegasolinewith at least91AKI/95RON.
As atemporary measure, iftherecommendedfuel is notavailable,you may also use unleadedregulargasoline with an octane number of atleast87AKI/91RON.
*NOTEPrematurewearthrough unleadedregulargasoline
Unleadedregulargasoline can causetheenginetowear morequickly and impair lon‐gevity and performance.
If unleaded premium gradegasoline isunavailable andyou havetorefuel usingunleadedregulargasoline with87AKI/91RON:
Technical data469

Display messagesPossible causes/consequences andPPSolutions
(Canada only)
Turn On the Ignition toRelease the Parking Brake
I
(USA only)
$
(Canada only)
Parking Brake See Opera-tor's Manual
*Theyellow$indicator lamp is lit. The electric parking brake is malfunctioning.
Toapply:
#Switch offthe ignition and switch it back on.
#Applythe electric parking brake manually (→page190).
If it isnot possibletoapplythe electric parking brake:
#Visit aqualified specialistworkshop.
#Where necessary,also safeguardthe parkedvehicle againstrollingaway.Theyellow$andtheredI(USA only) or$(Canada only) indicator lamps are lit. The electric parkingbrake is malfunctioning.
Torelease:
#Switchoffthe ignition and switch it back on.
#Releasethe electric parking brake manually (→page190).
or
#Releasethe electric parking brake automatically (→page189).If it isstill not possibletoreleasethe electric parking brake:
#Do not continue driving under any circumstances. Consult aqualified specialistworkshop.
480Display messages andwarning/indicator lamps

Display messagesPossible causes/consequences andPPSolutions
Theyellow$indicator lamp is lit andtheredI(USA only) or$(Canada only) indicator lamp isflashing.The electric parking brake is malfunctioning.
The electric parking brake could not be applied orreleased.
#Switchoffthe ignition and switch it back on.
Toapply:
#Release andthen applythe electric parking brake manually (→page190).
Torelease:
#Apply andthenreleasethe electric parking brake manually.
Ifthe electric parking brake cannotbe applied ortheredI(USA only) or$(Canada only) indicator lampcontinuestoflash:
#Do not continue driving under any circumstances. Consult aqualified specialistworkshop.
#Where necessary,also safeguardthe parkedvehicle againstrollingaway.Theyellow$indicator lamp is on andtheredIindicator lamp (USA only) orthe$indicator lamp (Can‐ada only)flashesfor approximatelyten seconds afterthe electric parking brake has been applied orreleased. Itthenremains lit or goes out. The electric parking brake is malfunctioning.
Ifthe batterychargelevel istoo low:
#Chargethe battery.
Toapply:
Displaymessages andwarning/indicator lamps481

Display messagesPossible causes/consequences andPPSolutions
#Switch offthe ignition.The electric parking brake is applied automatically.
Ifthe electric parking brake should not be applied, e.g. whenwashingthevehicle in an automatic carwash or whenhavingthevehicletowed, leavethe ignition switched on. This does not include havingthevehicletowed withtherear axleraised.
Ifthe electric parking brake is not applied automatically:
#Switch offthe ignition and switch it back on.
#Release andthen applythe electric parking brake manually (→page190).
If it isstill not possibletoapplythe electric parking brake:
#Visit aqualified specialistworkshop.
#Where necessary,also safeguardthe parkedvehicle againstrollingaway.
Torelease:
#Ifthe conditionsfor automaticrelease are fulfilled andthe electric parking brake is notreleased automatically,releasethe electric parking brake manually (→page190).
If it isstill not possibletoreleasethe electric parking brake:
#Do not continue driving under any circumstances. Consult aqualified specialistworkshop.
482Display messages andwarning/indicator lamps

Display messagesPossible causes/consequences andPPSolutions
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.
u
Front Left MalfunctionService Required(Example)
*The correspondingrestraint system is malfunctioning (→page 32).
&WARNINGRisk 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.
u
*The corresponding window curtain airbag is malfunctioning (→page 32).
488Display messages andwarning/indicator lamps

Warning and indicator lamps
Overview ofwarning and indicator lamps
Some systems will performa self-test whentheignition is switched on. Somewarning and indi‐cator lamps may brieflylight up orflash. Thisbehavior is non-critical. Thesewarning and indi‐cator lamps indicate a malfunction only iftheylight up orflash afterthe engine has beenstar‐ted or during a journey.
Instrument Display
Progressive setting
Ifyou selectthe progressive display setting,thepositions ofthe indicator lamps onthe instru‐ment display willchange.
Warning and indicator lamps:XLow beam(→page145)
`Parking lights (→page145)
WHigh beam(→page146)
>=Turnsignal lights(→page146)
^Rearfog light(→page145)
uRestraint system(→page 524)

HeadrestraintAttaching/removingthe supplemen‐tarycushion ........................................108EASY ADJUSTluxury headrestraint(front) ..................................................105Front (adjusting mechanically) .............104Front (luxury headrestraint) ................105Rear (extending fromthe front) ...........106Rear (settingthe last position) .............107Rear passenger compartment(adjusting electrically) .........................108Rear passenger compartment(adjusting) ...........................................107Rear passenger compartment (lower‐ing fromthe front) ...............................106Rear passenger compartment (luxuryheadrestraint) .....................................108Rear passenger compartment (set‐ting in position mechanically) ..............109
Head-up Display....................................... 261Adjusting display elements (on-boardcomputer) ............................................ 261Adjustingthe brightness (on-boardcomputer) ............................................ 261Function .............................................. 262
Menu (on-board computer) .................. 261Operatingthe memory function ...........11 5Settingthe position (on-board com‐puter) ................................................... 261Switching on/off ................................. 262
Headliner (care).......................................41 0
Headphones (Rear Seat Entertain‐ment System)Adjustingthevolume ...........................382Overview .............................................. 381Replacing batteries .............................382Selectingtherear display .................... 382Switching on/off .................................382
High beamSwitching on/off .................................14 6
High-beam flasher...................................14 6
High-beam headlampsAdaptive Highbeam Assist ...................148
Hillstart assist........................................214
HOLD function.........................................214Function/notes ....................................214Switching on/off .................................214
HoodFunction (active hood) .........................396Opening/closing ................................. 397Resetting (active hood) ........................ 396
HotspotSetting up (Wi-Fi) ................................. 291
Hydropneumatic suspensionsee MAGICBODYCONTROL
I
Identification plateEngine .................................................466Refrigerant ...........................................474Vehicle ................................................ 466
IgnitionSwitching on (Start/Stop button) ........167
Ignitionkeysee SmartKey
Immobilizer................................................ 90
Indicator lampsseeWarning/indicator lamps
Individual drive programConfiguring ..........................................176
Index553

see Apple CarPlay™see Mercedes-Benz LinkseeTelephone
Snowchains............................................ 435
Socket (12 V)............................................13 6Front center console ...........................13 6Rear passenger compartment .............136Trunk ...................................................138
Socket (115V)..........................................137Rear passenger compartment .............137
Software update...................................... 296Important system updates ...................297Information .......................................... 296Performing .......................................... 297
Sound
PRE-SAFE®Sound ................................. 46Wheels and tires ..................................434
Sound
see Burmester®surround sound systemsee Sound settings
Sound settings.........................................375Adjustingthe balance/fader ................375
Adjusting treble, mid-range and basssettings ................................................375Automaticvolume adjustment .............375Calls upthe sound menu .....................375Information ..........................................375
Special seat beltretractor........................53
Specialistworkshop..................................24
Speech dialog systemseeVoice Control System
Speed index (tires)..................................449
SpeedometerDigital .................................................. 257
Spotlight functionSwitching on/off.................................24 3
Standby modeActivating/deactivating .......................191Function ..............................................19 0
Standing lights........................................14 5
Start/Stop buttonParkingthevehicle ..............................182Startingthevehicle .............................16 8Switching onthe power supply orignition .................................................167
Start/stop functionsee ECOstart/stop function
Starting assistancesee Jump-startconnection
Startingthe engineseeVehicle
Starting-offaidsee Hillstart assist
StationDeleting ............................................... 369Direct frequency entry ........................ 369Moving ................................................ 369Searching ............................................ 369Setting .................................................369Storing ................................................ 369
Station listCalling up ............................................ 369
Station presetsEditing ................................................. 369Modifying ............................................ 369
STEER CONTROLFunction/notes ...................................19 6
Index567