change wheel MERCEDES-BENZ C CLASS 2019 User Guide

RWhen activelychanging lane without switch‐ing onthe turn signal.
RWhenthe tire pressure istoo low.
\nWARNINGRisk of accident ifActiveSteering Assist unexpectedlystops func‐tioning
Ifthe system limitations ofActiveSteeringAssist arereachedthere is no guaranteethatthe system willremain active or willkeepthevehicle in lane.
Alwayskeepyour hands onthesteeringwheel and observethe traffic carefully.
Alwayssteerthevehicle paying atten‐tiontotraffic conditions.
\nWARNINGRisk of accident ifActiveSteering Assist unexpectedly intervenes
A malfunction inthe detection of lane mark‐ings and objects can occur.
This could cause unexpectedsteering inter‐vention.
Steer accordingtotraffic conditions.
ActivatingActiveSteering Assist
RequirementsRESP®must be activated, but not intervening.
RActive Distance AssistDISTRONIC is activa‐ted.
If indicator lamp1is off: press button2.
Function ofActive Lane Change Assist
Thefollowing function is country-dependentand onlyavailable in conjunction withtheDriving AssistancePackage.
Active Lane Change Assistsupportsthe driverwhenchanging lanesbyapplyingsteeringtorqueifthe driver operates a turn signal.
Assistance whenchanging lanes is provided if allthefollowing conditions are met:
RYou are driving on a freeway orroad withmultiple lanes inthe direction of travel.
RThe neighboring lane is separatedbya bro‐ken lane marking.
RNovehicle is detected inthe adjacent lane.
RThe driven speed is between 50mph(80 km/h) and110mph (180 km/h).
RActive Lane Change Assistis switched on inthe multimedia system.
RActiveSteering Assist is switched on andactive.
Driving and parking191

If novehicle is detected inthe adjacent lane anda lanechange is permitted,the lanechangebegins. This is showntothe driver with a greenarrow2nexttothesteering wheel symbol.TheLane Change to the Leftmessage alsoappears,forexample. IfActive Lane ChangeAssisthas been activated withthe turn signalindicator but a lanechange is not immediatelypossible, a grayarrow1appears nexttothesteering wheel symbol, whichremains green.
Whenthe lanechange assistancestarts,the turnsignal indicator is automatically activated besidethe display inthe multifunction display.
Ifthe assistance graphic is shown whenchang‐ing lanes,the lanechange display appears with
an additional arrowpointingtowardsthe adja‐cent lane (page193).
If a lanechange is not possible,the arrow fadesout after afew seconds and a new lanechangemust be initiated. An immediate lanechange isonly possible on freeway sections without speedlimits.
Ifthe system is impaired,Active Lane ChangeAssistmay be canceled. If it is canceled,theLane Change Canceledmessage appears inthemultifunction display and awarningtone sounds.
\nWARNINGRisk of accident fromchang‐ing lanetoan occupied adjacent lane
Lane ChangeAssistcannot alwaysdetectclearly ifthe adjacent lane is free.
The lanechange might be initiated althoughthe adjacent lane is not free.
Beforechanging lanes, make surethatthe neighboring lane is free andthere isno dangerto otherroad users.
Monitorthe lanechange.
\nWARNINGRisk of accident if LaneChange Assistunexpectedlystops func‐tioning
Ifthe system limitationsfor Lane ChangeAssist havebeenreached,there is no guar‐anteethatthe system willremain active.
Lane Change Assist cannotthen assistyoubyapplyingsteeringtorques.
Always monitorthe lanechange andkeepyour hands onthesteering wheel.Observethe traffic conditions andsteerand/or brake if necessary.
System limitationsThe system limitations ofActiveSteering AssistapplytoActive Lane Change Assist(page189).
The system may also be impaired or may notfunction inthefollowing situations:
RThe sensors intherear bumper are dirty,damaged or covered,for instanceby asticker or ice and snow.
RTheexterior lighting is malfunctioning.
19 2Driving and parking

Activating/deactivatingActive Lane ChangeAssistMultimedia system:
VehiclekAssistance
SelectLane Change Assist.
Activatesor deactivateSthe function.
Function ofActive EmergencyStop AssistIfthe driver continually ignoresthe visual oracousticwarningtoputtheir hands onthesteer‐ing wheel,theBeginning Emergency Stopmes‐sage appears inthe multifunction display.Ifthedriverstill does notrespond,Active DistanceAssistDISTRONICreducesthe speed. Thevehi‐cle is decelerated instagestoastandstill.Atspeeds below 40mph (60 km/h)the hazardwarning lights switch on automatically.
Whenthevehicle isstationary,thefollowingactions are carried out:
RThevehicle is secured withthe electric park‐ing brake
RActive Distance AssistDISTRONIC is ended
RThevehicle is unlocked
RIf possible, an emergency call is placedtothe Mercedes-Benz emergency call center
The driver can cancelthe deceleration at anytimebyperforming one ofthefollowing actions:
RSteering
RBraking or accelerating
RPressing asteering wheel button
ROperatingTouch Control
RActivating or deactivatingActive DistanceAssistDISTRONIC
OverviewofActive Distance AssistDISTRONIC displaysinthe instrument clus‐ter
The assistance graphic andthestatus displayshowthestatus ofthefollowing functions intheinstrument cluster:
RActive Distance AssistDISTRONIC
RRoute-based speed adaptation
RActiveSteering Assist
Assistant display
1Route-based speed adaptation (type ofrouteevent)
2Vehicle in front
3Distance indicator
4Set specified distance
5Active Lane Change Assistlanechange dis‐play
Driving and parking19 3

1Wide-angle view,front
2Top view with image fromthe front camera
3Top view with images fromthe side camerasinthe outside mirrors
4Wide-angle view,rear
5Top view with image fromtherear view cam‐era
6Top view with trailer view (if trailer hitch isinstalled)
Top view
1Lane indicatingtheroutethevehicle willtakewiththesteering wheel in its currentposition
2Yellowwarning display ofParking AssistPARKTRONIC: obstacles at a distance ofapproximately 3.3ft(1.0 m) or less
3Yourvehicle from above
Ifthe distancetothe object lessens,the color ofwarning display2changes:
RFrom approx. 3.3ft(1.0 m):yellow
RFrom approx. 2.0ft(0.6 m): orange
RFrom approx.1.0ft(0.3 m):red
WhenParking AssistPARKTRONIC is operationaland no object is detected,the segments ofthewarning display are grayed out.
Ifthe entire systemfails,the segments ofthewarning display are shown inred andtheésymbol appearsinthe multifunctiondisplay inthe instrument cluster.
Ifthe systemfails attherear,the display ofthe segmentschanges asfollows:
RTherear segments are shown inredwhen backing up.
RTherear segments are hidden when driv‐ingforwards.
IfParking AssistPARKTRONIC is deactivated,thewarning displayfades out.
Driving and parking207

Where necessary,selectthe parking direc‐tion:forwards orreverse.Vehicle path3is shown, depending onselected parking space4andthe parkingdirection.
Confirm selected parking space4.
The turn signal indicator is switched on auto‐matically whenthe parking procedurebegins. The turn signal indicator is switchedoff automatically whenyou switchto[.
You areresponsiblefor selectingthe turn signalin accordance withthe traffic conditions. If nec‐essary,selectthe turn signal accordingly.
\nWARNINGRisk of accident duetovehi‐cle swinging out while parking or pullingout of a parking space
While parking orexiting a parking space,thevehicle swings out and can drive onto areasofthe oncoming lane.
This could causeyoutocollide withobjectsorotherroad users.
Pay attentiontoobjects andotherroadusers.
Where necessary,stopthevehicle orcancelthe parking procedure withActiveParking Assist.
If,forexample,thePlease Engage ReverseGearmessage appears inthe multimedia sys‐tem display: selectthe corresponding trans‐mission position.Vehicles with automatic transmission:Thevehicle drives intothe selected parkingspace.
On completion ofthe parking procedure,theParking Assist Finished, Take Control of Vehicledisplay message appears.Further maneuveringmaystill be necessary.
After completion ofthe parking procedure,safeguardthevehicle againstrollingaway.Whenrequiredbylegalrequirements or localconditions: turnthe wheelstowardsthe curb.
You canstopthevehicle andchangethetransmission position duringthe parking pro‐cedure. The systemthen calculates a new
vehicle path. The parking procedure canthen be continued. If no newvehicle path isavailable,the transmission position will bechanged again. Ifthevehicle has notyetreachedthe parking space,the parking pro‐cedure will be canceled, should agear bechanged.
Exiting a parking space withActiveParkingAssist
Requirements:RThevehicle has been parked withActiveParking Assist.
Please notethatyou areresponsibleforthevehi‐cle and surroundings duringthe entire parkingprocedure.
Startthevehicle.
212Driving and parking

Notes on operating safety
\nWARNINGRisk of distraction from infor‐mation systems and communicationsequipment
Ifyou operate information and communica‐tion equipment integrated inthevehiclewhen driving,you will be distracted fromthetraffic situation. This could also causeyoutolose control ofthevehicle.
Only operatethis equipment whenthetraffic situation permits.
Ifyou cannot be sure ofthis,stopthevehicle whilst paying attentiontoroadand traffic conditions and operatetheequipment withthevehiclestationary.
\nWARNINGRisk of distraction from oper‐ating mobile communication equipmentwhilethevehicle is in motion
Ifyou operate mobile communication equip‐ment when driving,you will be distracted
fromthe traffic situation. This could alsocauseyoutolose control ofthevehicle.
Only operatethis equipment whenthevehicle isstationary.
Foryourown safety, alwaysobservethefollow‐ing points when operating mobile communica‐tions equipment and especiallyyourvoice con‐trol system:
RObservethe legalrequirementsforthe coun‐try in whichyou are driving.
RWhile driving, only operate mobile communi‐cations equipment andyourvoice controlsystem whenthe traffic conditions permit it.You mayotherwise be distracted fromthetraffic conditions and cause an accident,injuringyourself andothers.
RIfyou usethevoice control system in anemergencyyourvoice canchange andyourtelephone call, e.g. an emergency call, canthereby be unnecessarily delayed.
RFamiliarizeyourself withthevoice controlsystem functions beforestartingthe journey.
Operation
Overview of operation oftheVoice ControlSystem onthe multifunctionsteering wheel
TheVoice Control System is operational approx‐imatelythirty seconds afterthe ignition isswitched on.
Voice Control System239

RApplication-specificvoice commandsareonlyavailableforthe active application.
OncetheVoice Control System isstarted anautocue is shown. Apart fromtheavailablevoicecommandsforthe application currently active,this also citesexamplevoice commandsforother applications which are not active. Inthisway,you will befamiliar morequickly withtheavailablevoice commands. The list can be scrol‐led or it can be operatedbyspeech orthe con‐troller/touchpad.
Information onthe language setting
You canchangethe language oftheVoice Con‐trol System viathe system language settings. Ifthe set system language is not supportedbytheVoice Control System, English will be selected.
TheVoice Control System isavailable in English,French,Portuguese and Spanish.
UsingtheVoice Control System effectively
Features of audible help functions
Youreceiveinformation and helpforthefollow‐ingtopics:
ROptimum operation:saythebrief instruc-tionvoice command.
RCurrent application:onthe multifunctionsteering wheel, pressthe£rocker switchup and saytheHelpvoice command.
RContinued dialog:saytheHelpvoice com‐mand during avoice dialog.
RSpecific function:sayvoice commandsforthe desired function, e.g.Help telephone.
Notes on howtoimprovespeechquality
IftheVoice Control System does not understandyou:
Ronly operatetheVoice Control System fromthe driver's seat.
Rsaythevoice commands coherently andclearly, but do notexaggeratethewords.
Ravoid loud noisesthat cause interferencewhile making avoice command entry, e.g.the blower.
Avoicetag inthe address book is notrecog‐nized:
Ronly createsensible address book entries inthe system/mobile phone, e.g. enter sur‐name andfirst name inthe correctfield.
Rdo not use any abbreviations, unnecessaryspaces or specialcharacters.
If astation list entryis notrecognized:
RsaytheRead out station listvoice command.
Essentialvoice commands
Overview of switchvoice commands
Switchvoice commands can be usedtoopencertain applications. Thevoice command selec‐tion can be usedregardless ofthe applicationthat is currently active.
Voice Control System241

Toswitch on:changethe media source orturnvolume control1.
Adjusting thevolume
Onthe multifunctionsteering wheelOnthe multimedia system
Turnvolume control1.Thevolume ofthe currentradio or mediasource is set. Thevolume ofother audiosources can be adjusted separately.
Adjustthis inthefollowing situations:
Rduring a traffic announcement
Rduring a navigation announcement
Thevolume ofthe navigation announce‐mentchanges in accordance withthevol‐ume ofthe current media source.
Rduring atelephone call
Rwhen entering orexiting a parking spacewhile usingActiveParking Assist
or
SelectSysteminthe multimedia system.
SelectAudio.
Select avolume setting.
Setthevolume.
Enteringcharacters
Usingthecharacter input function
\nWARNINGRisk of distraction from infor‐mation systems and communicationsequipment
Ifyou operate information and communica‐tion equipment integrated inthevehiclewhen driving,you will be distracted fromthe
Multimedia system261

ENERGIZING comfort programoverviewProgramoverview
ProgramFunction
RefreshCan maketargetedchangestothe interior climatetorefreshvehicle occupants. Cooling airflowand ioniza‐tion purifythe air. Thevehicle interior is illuminated with cool colors andthe seats areventilated.
WarmthCan increasethe comfort level ofthe occupants. Thevehicle's panel, seat andsteering wheel heater pro‐duce a cozywarmth. The air is purified using ionization and a pleasant fragrance isreleased. Thevehicleinterior is illuminated withwarmlighting.
VitalityCan counteractfatigue in monotonous driving situations.Fast-paced music and a vitalizing massagepro‐vide invigoratingstimulationforthevehicle occupants. The air is purified using ionization and a pleasantfragrance isreleased. Thevehicle interior is illuminated in astimulating hue andthe seat isventilated.
PleasureCan promotea positive mood inthe occupants. Moderatelyfastmusic is played and a massage program isactivated. The air is purified using ionization and a pleasant fragrance isreleased. Thevehicle interior isilluminated with amicable lighting.
Well beingCan aidthe physical and mentalrelaxation of occupants. A back massage combined with localwarmthpro‐viderelaxation. The air is purified using ionization and a pleasant fragrance isreleased. The music playerplaysselections of calming music andthevehicle interior is illuminated with pleasant lighting.
TrainingCan counteractthe onset of muscletension, limbsfalling asleep orstress withtargetedrelaxation orstim‐ulationexercises. Theexercises are demonstrated in short videos. The air is purified using ionization and apleasant fragrance isreleased. Thevehicle interior is illuminated with lighting appropriatetotheexercise.
Multimedia system275

RPossible lane2
Inthis lane,you will onlybe abletocompletethe nextchange of direction.
RLane notrecommended3
Inthis lane,you will not be abletocompletethe nextchange of direction withoutchang‐ing lane.
Duringthechange of direction, new lanes maybe added.
Lanerecommendations can also be dis‐played inthe Instrument Display and intheHead-up Display.
Overview of destinationreachedOncethe destination isreached,you will seetheÍcheckeredflag.Route guidance isfinished.
When an intermediatedestination has beenreached,you will seethe intermediate destina‐tionflag withthe number ofyourÎinter‐mediate destination. Afterthis,route guidance iscontinued.
Switching navigation announcements on/off
Requirements:RRoute guidance is active.
Toswitch off:pressthevolume control onthe multifunctionsteering wheel during anavigation announcement (page 260).
or
Pressthevolume control onthe center con‐sole during a navigation announcement(page 260).TheVoice Guidance has been deactivated.message appears.
or
Showthe navigation menu (page277).
Select!Voice Guidance.The symbolchangesto#.Toactivate:select#Voice Guidance.The current navigation announcement isplayed.
Inthefollowing situations, navigationannouncements are switched on automati‐cally:
RA newroute guidance isstarted.
RTheroute isrecalculated.
You can add and call upthis function as afavoriteunderVoice Guidance On/Off.
Switching navigation announcements on/offduring a phone call
SelectSystem.
SelectõAudio.
SelectNavigation and Traffic Announce-ments.
SwitchVoice Guidance During CallonsoroffS.
Adjusting thevolume of navigationannouncements
Requirements:RRoute guidance is active.
Onthe multifunctionsteering wheel oronthe multimedia system:turnthevolume
290Multimedia system