&WARNINGRisk of accident duetothebrake systemoverheating
Ifyou leaveyourfootonthe brake pedalwhen driving,the brake system mayover‐heat.
This increasesthe braking distance andthebrake system mayevenfail.
#Never usethe brake pedal as afootrest.
#Do not depressthe brake pedal andtheaccelerator pedal atthe same timewhile driving.
*NOTEWearing outthe brake liningsbycontinuously depressingthe brake pedal
#Do not depressthe brake pedal contin‐uously whilst driving.
#Tousethe braking effect ofthe engine,shifttoa lowergear in good time.
*NOTEDamagetothe drivetrain andengine when pullingaway
#Do notwarmupthe engine whilethevehicle isstationary.Pullawayimmedi‐ately.
#Avoid high engine speeds and driving atfullthrottle untilthe engine hasreachedits operatingtemperature.
*NOTEDamagetothe catalytic converterduetonon-combusted fuel
The engine is notrunning smoothly and ismisfiring.
Non-combusted fuel mayget intothe cata‐lytic converter.
#Only depressthe accelerator pedalslightly.
#Havethe causerectified immediately ataqualified specialistworkshop.
Limited braking effect on salt-treatedroads:
RDuetosalt build-up onthe brake discs andbrakepads,the braking distance can increaseconsiderably orresult in braking only on oneside
RMaintain a much greater safe distancetothevehicle in front
Toprevent salt build-up:
RBrake occasionally while paying attentiontothe traffic conditions
RCarefully depressthe brake pedal atthe endofthe journey and whenstartingthe nextjourney
Plug-inhybrid:observethe notes inthe Supple‐ment. Otherwise,you may notrecognize dan‐gers.
ECOstart/stop function
Operation of the ECOstart/stop functionPlug-inhybrid:observethe notes inthe Supple‐ment. Otherwise,you mayfailtorecognize dan‐gers.
Driving and parking17 3
Voice commandFunction
Scent menuTodisplay fragrance settings
Energy flowTodisplay energyflowsettings
Ionization menuTodisplay ionization settings
Climate control menuTodisplay climate control settings
Automatic climate control driver onToswitch onthe automatic climate control settings onthe driver's side
Light menuTodisplay light settings
Massage menuTodisplay massage settings
Massage driver's seat onToswitch onthe massage functionforthe driver's seat
Massage driver's seat offToswitch offthe massage functionforthe driver's seat
Outside temperatureTodisplaythe outsidetemperature
Engine dataTodisplay engine data
Seats menuTodisplay seat adjustment settings
Seat heating front passenger level "2"Tosetthe seat heatingforthe front passenger seattolevel 2
276Voice Control System
Depending onthe setting,the program willrunfor between15and 30 minutes.
Adjusting the ambient lighting in therearpassenger compartment
Rear Seat Entertainment System:
,System.Ambient Light
#Changethe settings.
%For information about adjustingthe ambientlighting (→page150).
Activating/deactivating the panel heating
Rear Seat Entertainment System:
,System.bPanel Heating
#Activate or deactivatefunction.
Adjusting the entertainment system settings
Rear Seat Entertainment System:
,System.Entertainment System settings
Settingthe display brightness
#SelectDisplay settings.
#SelectBrightness.
#Adjustthe brightness.
Tiltingthe display
#SelectDisplay settings.
#SelectDisplay angle.
#Tiltthe displayUporDown.
Settingthe display design
#SelectDisplay settings.
#SelectDay Design,Night DesignorAuto-matic.
Adjusting the equalizer
#SelectAudio settings.
#SelectEqualizer.
#Setthe equalizer.
%For further information aboutthe equalizer(→page375).
Activating audio on cabin
#SelectAudio settings.
#SelectSwitch the speaker source on or off.Ifthe function is switched on,the currentmedia source is output viathevehicle'sspeakers.
Settingthe language
Rear Seat Entertainment System:
,System
#SelectLanguage.
#Setthe desired language.
Switching offthe display
Rear Seat Entertainment System:
,System
#SelectDisplay Off.The display is switched off.
386Multimedia system
#Removecap1bythetab, place onthe edgeofthefiller opening and engage in place.
#Addwasherfluid.
Keepingthe air-water duct free
#Keepthe area betweenthe hood andthewindshield free of deposits, e.g. ice, snowand leaves.
Cleaning and care
Notes onwashingthevehicle in a carwash
&WARNINGRisk of accident duetoreduced braking effect afterwashingthevehicle
The braking effect isreduced afterwashingthevehicle.
#Afterthevehicle has beenwashed,brake carefully while paying attentiontothe traffic conditions untilthe brakingeffect has been fullyrestored.
*NOTEDamageduetounsuitable carwash
#Before driving into a carwash makesurethatthe carwash is suitableforthevehicle dimensions.
#Ensurethere is sufficient ground clear‐ance betweenthe underbody andtheguiderails ofthe carwash.
#Ensurethatthe clearance width ofthecarwash, in particularthe width oftheguiderails, is sufficient.
Toavoid damageto yourvehicle when using acarwash, ensurethefollowing beforehand:
RActive Distance AssistDISTRONIC andtheHOLD function are deactivated.
Rthe 360° Camera ortherear view camera isswitched off.
Rthe side windowsand sliding sunroof arecompletelyclosed.
Rthe blowerfortheventilation/heating isswitched off.
Rthe windshield wiper switch is in position Z.
Rin carwashes with a conveyor system: neu‐tral \\is engaged.
Rthe SmartKeyis at a distance of at least10ft(3 m)awayfromthevehicle,otherwisethetrunk lid could open unintentionally.
Maintenance and care403
Observethefollowing information:
Notes on cleaning and careAvoidingvehicle damage
Seat beltsClean with lukewarmand soapywater.RDo not usechemical cleaning agents.
RDo not dry seat beltsbyheatingthemtoover176 °F(80 °C) orexposingthemtodirect sunlight.
DisplayCleanthe surface carefully witha microfiber clothand a suit‐able display care product (TFT/LCD).RSwitchoffthe display and let it cool down.
RDo not use anyother cleaning products.
Plastic trimRClean with a damp microfiber cloth.
RFor heavy soiling: use care productrecommendedforMercedes-Benz.
RDo not attachstickers,films or similar materials.
RDo not allow cosmetics, insectrepellent or sun creamtocome in contact with the plastic trim.
Realwood/triminsertsRClean with a microfiber cloth.
RBlackpiano-lacquer look: clean with a damp clothandsoapywater.
RFor heavy soiling: use care productrecommendedforMercedes-Benz.
Do not use solvent-based cleaning agents, polishes orwaxes.
HeadlinerClean with a brush or dry shampoo.
CarpetUse carpet andtextile cleaning agentsrecommendedforMercedes-Benz.
Maintenance and care411
&WARNINGRisk of injuryand poisoningfrom tire sealant
The tire sealant is harmful and causes irrita‐tion. Do not allow ittocome into contactwith the skin,eyes or clothing, and do notswallow it. Do not inhale tire sealant fumes.Keepthe tire sealantawayfromchildren.
Ifyou come into contact withthe tire sealant,observethefollowing:
#Rinse offthe tire sealant fromyour skinimmediately usingwater.
#If tire sealantgets intoyoureyes,thor‐oughlyrinse outtheeyes using cleanwater.
#If tire sealant has been swallowed,immediatelyrinse outthe mouththor‐oughly and drink plenty ofwater.Do notinducevomiting and seek medicalattention immediately.
#Change out of any clothes contamina‐ted with tire sealant immediately.
#If allergicreactions occur, seek medicalattention immediately.
*NOTEOverheating duetothe tire infla‐tion compressorrunningtoo long
#Do notrunthe tire inflation compressorfor longerthan eight minutes withoutinterruption.
Comply withthe manufacturer's safety notes onthesticker onthe tire inflation compressor.
Havethe tire sealant bottlereplacedeveryfouryears at aqualified specialistworkshop.
#Do notremoveanyforeign objects whichhaveenteredthe tire.
#Affix part1ofthe TIREFITstickertotheinstrument cluster withinthe driver'sfield ofvision.
#Affix part2ofthe TIREFITsticker nearthevalve onthe wheel withthefaulty tire.
#Pull plug4withthe cable and hose5outofthe tire inflation compressor housing.
416Breakdown assistance
RThe tires maywearexcessively and/orunevenly,which maygreatlyimpair tiretraction.
RThe drivingcharacteristics, aswell assteering and braking, may be greatlyimpaired.
#Comply withtherecommended tirepressure andcheckthe tire pressure ofall tires includingthe spare wheelregu‐larly:
Rat least once a month
Rwhenthe loadchanges
Rbefore embarking on a longer journey
Rif operating conditionschange, e.g. off-road driving
#Adjustthe tire pressure as necessary.
Driving withtire pressurethat istoo high ortoolow can:
RShortenthe service life ofthe tires.
RCause increased tire damage.
RAdversely affect drivingcharacteristics andthus driving safety,e.g. dueto hydroplaning.
&WARNINGRisk of an accident duetoinsufficient tire pressure
Tires with pressurethat istoo low canover‐heat and burstas aresult.
In addition,theyalso suffer fromexcessiveand/or irregularwear, which can significantlyimpairthe braking properties andthe han‐dlingcharacteristics.
#Avoidexcessively low tire pressures inallthe tires, includingthe spare wheel.
Tirepressure which istoo low can cause:
RTiredefects as aresult ofoverheating
RImpaired handlingcharacteristics
RIrregularwear
RIncreased fuel consumption
&WARNINGRisk of accident fromexces‐sive tire pressure
Tires withexcessively high pressure canburst becausetheyare damaged more easilybyhighwayfill, pot holesetc.
In addition,theyalso suffer from irregularwear, which can significantly impairthe brak‐ing properties andthe handlingcharacteris‐tics.
#Avoidexcessively high tire pressures inallthe tires, includingthe spare wheel.
Excessively high tire pressure canresult in:
RIncreased braking distance
RImpaired handlingcharacteristics
RIrregularwear
RImpaired driving comfort
RSusceptibilitytodamage
436Wheels and tires
and one-half times aswell onthe governmenttesttrack as a tire graded100.
Therelative performance of tires depends uponthe actual conditions oftheir use, however,andmay depart significantly fromthe norm duetovariations in driving habits, service practices anddifferences inroadcharacteristics and climateconditions.
Tractiongrade
&DANGERRisk of accident duetoinade‐quate traction
The tractiongrade assignedtothis tire isbased onstraight-ahead braking tractiontests, and does not include either accelera‐tion, cornering,hydroplaning or peak tractioncharacteristics.
#Always adaptyour drivingstyle anddrive at a speedtosuitthe prevailingtraffic andweather conditions.
*NOTEDamagetothe drivetrain fromwheelspin
#Avoid wheelspin.
The traction grades – from highesttolowest –are AA,A,B and C. Those gradesrepresentthetire's abilitytostop onwet pavement as meas‐ured under controlled conditions on specifiedgovernmenttestsurfaces made of asphalt andconcrete.
Temperaturegrade
&WARNINGRisk of accident from tireoverheating and tirefailure
Thetemperature gradeforthis tire is estab‐lishedfor a tirethat is properly inflated andnotoverloaded. Excessive speed, underinfla‐tion, orexcessive loading, either separatelyor in combination, can causeexcessive heatbuild-up and possible tirefailure.
#Observetherecommended tire pres‐sures andregularlycheckthe tire pres‐
sure of all tires includingthe sparewheel.
#Adjustthe tire pressure as necessary.
Thetemperature grades are A (the highest), Band C. Theyrepresentthe tire'sresistancetothegeneration of heat and its abilitytodissipateheat whentested under controlled conditions ona specified indoor laboratorytestwheel. Sus‐tained hightemperature can causethe materialofthe tiretodegenerate andreduce tire life, andexcessivetemperature can leadtosudden tirefailure. Grade C correspondstoa level of per‐formance which all passenger car tires mustmeet undertherequirements ofthe US Depart‐ment ofTransportation.
DOT,TireIdentificationNumber (TIN)
US tireregulationsstipulatethateverytire man‐ufacturer orretreader mustimprint a TIN in oronthe sidewall of each tire produced.
Wheels and tires447