steering MERCEDES-BENZ C CLASS 2019 Service Manual

WhenActiveParking Assist has detected parkingspaces,thefollowing symbol appears inthe mul‐tifunction display inthe instrument cluster:
The arrows show on which side oftheroadwayfree parking spaces are located. They arethenshown inthe multimedia system display.
The parking space and, if necessary,the parkingdirection can be selected as desired.ActiveParking Assist calculates a suitablevehicle pathand assistsyou in parking andexitingthe park‐ing space.
Vehicles with automatic transmission:ActiveParking Assist supports withchanginggear,accelerating, braking andsteeringthevehicle.
ActiveParking Assist is only an aid. It is not asubstituteforyour attentiontothe surroundings.Theresponsibilityfor safe maneuvering andparkingremains withyou. Make surethat nopersons, animals or objectsetc. are inthemaneuveringrange.
ActiveParking Assist is canceled if, amongotherthings, one ofthefollowing actions is carriedout:
RYou deactivateParking AssistPARKTRONIC.
RYou deactivateActiveParking Assist.
RYou beginsteering.
RYou applythe parking brake.
RVehicles with automatic transmission:You engagetransmission position].
RESP®intervenes.
RYou openthe doors orthe trunk lid whiledriving.
System limitationsObjects located aboveor belowthe detectionrange ofActiveParking Assist are not detectedwhenthe parking space is being measured.These are also nottaken into account whentheparking maneuver is calculated, e.g.overhangingloads,overhangs or loadingramps of trucksorthe boundaries of parking spaces. In some cir‐cumstances,ActiveParking Assist maythereforeguideyou intothe parking space prematurely.
\nWARNINGRisk of accident duetoobjects located aboveor belowthedetectionrange ofActiveParking Assist
Ifthere are objects aboveor belowthedetectionrange,thefollowing situations mayarise:
RActiveParking Assist maysteertoo early.
RVehicles with automatic transmis‐sion:Thevehicle may notstop in front ofthese objects.
This could cause a collision.
Inthese situations, do not useActiveParking Assist.
Snowfall or heavyrain may leadtoa parkingspace being measured inaccurately.Parkingspacesthat are partiallyoccupiedbytrailerdrawbars might not be identified as such or bemeasured incorrectly. Only useActiveParkingAssist on level, high-gripground.
210Driving and parking

Activating/deactivating Blind Spot AssistorActive Blind Spot AssistMultimedia system:
VehiclekAssistanceBlind Spot Assist
Activatesor deactivateSthe function.
Active LaneKeeping Assist
Function ofActive LaneKeeping Assist
Active LaneKeeping Assist monitorsthe area infront ofyourvehiclebymeans of multifunctioncamera1. It servestoprotectyou against unin‐tentionallyleavingyour lane.You will bewarned
byvibration pulses inthesteering wheel and gui‐dedbya course-correcting brake applicationbackintoyour lane.
You arewarnedbyvibration pulses inthesteer‐ing wheel inthefollowing circumstances:
RActive LaneKeeping Assist detects a lanemarking.
RA front wheel drivesoverthis lane marking.
You will also be guided back intoyour lanebymeans of a course-correcting brake applicationifthefollowing conditions are met:
RActive LaneKeeping Assist detects lanemarkings on bothedges ofthe lane.
RA front wheel drivesover a solid lane mark‐ing.
You can activate or deactivatetheActive LaneKeeping Assistwarning.
Active LaneKeeping Assist can neitherreducetherisk of an accident ifyoufailtoadaptyourdrivingstyle noroverridethe lawsof physics. Itcannottakeinto accountroad,weather or trafficconditions.Active LaneKeeping Assist is only anaid.You areresponsibleforthe distancetothe
vehicle in front,forvehicle speed,for braking ingood time andforstaying inyour lane.
Active LaneKeeping Assist can bringthevehicleback intothe lane with a lane-correcting brakeapplication. Inthe case of a broken lane markingbeing detected, a brake application will only bemade if avehicle has been detected inthe adja‐cent lane. Oncoming traffic can be detected.
Vehicles with Driving Assistance packageorDriving Assistance Plus package:overtakingvehicles andvehicles in adjacent lanes can alsobe detected.
Active LaneKeeping Assist isavailable inthespeedrange between37mph (60 km/h) and124mph (200 km/h).
222Driving and parking

The segments on speedometer1indicatethesystemstatusforthefollowing:
RCruise control (page181)
RActive Distance AssistDISTRONIC(page183)
NOTEEngine damageduetoexcessivelyhigh engine speeds
The engine will be damaged ifyou drive withthe engine intheoverrevvingrange.
Do not drive with the engine intheover‐revvingrange.
The fuel supply is interruptedtoprotecttheengine whenthered mark ontachometer3(overrevvingrange) isreached.
During normal operating conditions, coolanttemperature display4mayrisetotheredmark.
\nWARNINGDanger of burns when open‐ingthe hood
Ifyou openthe hood whenthe engine hasoverheated or during afireinthe enginecompartment,you could come into contactwith hotgases orother escaping operatingfluids.
Before openingthe hood, allowtheenginetocool down.
Intheevent of afireinthe engine com‐partment,keepthe hood closed andcallthefireservice.
Overview ofthe buttons onthesteeringwheel
1¤Back/Home button (press and hold),on-board computer
2Touch Control, on-board computer
3Control panelfor cruise control orActiveDistance AssistDISTRONIC
4Control panelfor multimedia system:
£Voice Control System
ßDisplaysfavorites
VOL: control knob, adjuststhevolume orswitchesthe sound offc(press)
aMakes/accepts a call
Instrument Display and on-board computer227

Swipe upwards or downwards onthe left-handTouch Control and selecta(Accept)orv(Reject).
Pressthe left-handTouch Control.
You may accept/rejectthe call using buttonaorvonthesteering wheel.
Adjusting the Head-up Displaysettings onthe on-boardcomputer
On-board computer:
HUD
Thefollowing Head-up Display settings can beadjusted:
RPosition
RBrightness
RDisplay Content
Toselect a setting:swipe upwards or down‐wards onthe left-handTouch Control.
Pressthe left-handTouch Control.
Toadjust avalue:swipe upwards or down‐wards onthe left-handTouch Control.
Pressthe left-handTouch Control.
1Setting currently selected
2Digital speedometer
3Traffic Sign Assist
4Navigation displays
Head-up Display
Function ofthe Head-up Display
Mercedes-AMGvehicles:be suretoobservethe information inthe Supplement. Otherwise,you may notrecognize dangers.
The Head-up Display projects intothe driver'sfield of vision:
RInformation fromthe navigation system
RInformation fromthe driver assistance sys‐tems
RSomewarning messages
Display elements
1Navigation messages
2Current speed
3Detected instructions and traffic signs
4Set speed inthe driver assistance system(e.g. cruise control)
Instrument Display and on-board computer237

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

1Presstherocker switch up:£startstheVoice Control System
2Pressthe control knob:cswitchesthesound off or on (endstheVoice Control Sys‐tem)
Turnthe control knob up/down: increases/decreasesthevolume
3Presstherocker switch up:amakes/accepts a call
Presstherocker switch down:vrejects/ends a call (endstheVoice Control System)
Conducting a dialog withtheVoice ControlSystem
Tostart or continue a dialog:onthe multi‐functionsteering wheel, pressthe£rocker switch up.You can say avoice command after anacoustic signal.
Tocorrect an entry:saytheCorrectionvoice command.
Toselect an entry fromthe selection list:saythe line number orthe contents.
Tobrowsethe selection list:saytheNextorBackvoice command.
Tointerruptthe dialog:saythePausevoicecommand.
Tocancelthe dialog:saytheCancelvoicecommand.
Operable functions
You can usetheVoice Control Systemtooperatethefollowing equipment depending onthefea‐tures:
RTelephone
RText messages
RNavigation
RAddress book
RRadio
RAudio (memory card, Media Interface, USB
and Bluetooth®audio)
RVehicle
Overview of types ofvoice command
A distinction is made betweenthefollowingvoice commands:
RGlobalvoice commandscan be said at anytime andregardless ofthe current applica‐tion, e.g.thevoice commandsNavigate to,CallorText message to.
240Voice Control System

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

Overview and operation
Overview ofthe multimedia system
\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.
You must observethe legalrequirementsforthecountry in whichyou are currently driving whenoperatingthe multimedia system.
1Touch Control
Multimedia system button group onthesteering wheel (page 227)
2Media display
3Main function button group(page 258)
4Touchpad
5Control knob
•Adjuststhevolume (page 261)
• Switchesthe sound on/off(page 260)
For Mercedes-AMGvehicles with AMGPer‐formanceexhaust system:
•Turn: adjuststhevolume
• Press: switchesthe multimedia systemon/off
6

Movethefavorite tothe desired position.If afavoritehas already been added atthisposition, it will beoverwritten.
DeletingfavoritesPressthe©button.The main functions are displayed.
Navigate downwards once.
Select afavorite.
Navigate downwards once.TheFavorites menu appears.
Todelete:selectDelete.
SelectYes.
Torestoreallfavorites:selectReset All.A promptappears.
SelectYes.Thefavorites areresettothefactory set‐tings.
Switching the sound on/off
Onthe multifunctionsteering wheel
Onthe multimedia system
Tomute:pressvolume control1.Thecsymbol appears inthestatus lineofthe display.
You will also hear traffic announcements andnavigation announcementseven whenthesound is muted.
260Multimedia system

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