lane assist MERCEDES-BENZ S CLASS 2019 User Guide

Activating/deactivatingActive Lane ChangeAssistMultimedia system:
,Vehicle.kAssistance
#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
5Ownvehicle
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Camera viewsinthe multimedia system
Normal view
1Yellow lane markingthe coursethe tires willtakeatthe currentsteering wheel angle(dynamic)
2Yellow guide line,vehicle width (driven sur‐face) depending onthe currentsteeringwheel angle (dynamic)
3Red guide line at a distance of approximately1.0 in (0.3 m) fromtherear area
4Orangewarning display ofParking AssistPARKTRONIC: obstacles are a medium dis‐tanceaway(between approximately1.0ft(0.3 m) and 2.0ft(0.6 m))
5Redwarning display ofParking AssistPARKTRONIC: obstacles areveryclose(approximately1.0ft(0.3 m) or less)
6Yellowwarning display ofParking AssistPARKTRONIC: obstacles are at a distance ofbetween approximately 2.0ft(0.6 m) and3.3ft(1.0 m)
%Ifthe entire systemfails,the inner segmentsofthewarning display are shown inred. Theindicator lamp ontheParking AssistPARKTRONIC button lights up andtheésymbol appears inthe multifunction display.
Ifthe systemfails attherear,the display ofthe segmentschanges asfollows:
RTherear segments are shown inredwhen backing up.
RTherear segments are hidden when driv‐ingforwards.
WhenActiveParking Assist is active,thelanes are displayed in green.IfParking AssistPARKTRONIC is deactivated,thewarning displayfades out.
Wide-angle view
SystemfailureIfthere is no operationalreadiness,thefollowingmessage appears inthe multimedia system:
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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.From a distance ofapproximately 2.0ft(0.6 m)thewarning displayis shown in orange.From a distance of approx‐imately1.0ft(0.3 m)thewarning display isshown inred.
WhenParking AssistPARKTRONIC is operationaland no object is detected,the segments ofthewarning display are shown ingray.
%Ifthe entire systemfails,the segments ofthewarning display are shown inred. Theindicator lamp onthePARKTRONIC buttonlights up andtheésymbol appears inthe multifunction display.
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.
Guide lines
1Yellow lane markingthe coursethe tires willtakeatthe currentsteering wheel angle(dynamic)
2Yellow guide line,vehicle width (driven sur‐face) depending onthe currentsteeringwheel angle (dynamic)
3Red guide line at a distance of approximately1.0 in (0.3 m) fromtherear area
4Mark at a distance of approx. 3.3ft(1.0 m)
%WhenActiveParking Assist is active,thelanes are displayed in green.
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Parking withActiveParking Assist
#Press button1.TheActiveParking Assist view appears onthe multimedia system display.
#Ifyou havedriven past a suitable parkingspace: bringthevehicletoastandstill.Area2displaysdetected parking spaces4andvehicle path3.
%Vehicle path3shown onthe multimediasystem display may differ fromthe actualvehicle path.
#Select desired parking space4.
#Where necessary,selectthe parking direc‐tion:forwards orreverse.Vehicle path3is shown, depending ontheselected parking space and parking direc‐tion.
#Confirmthe selected parking space.
%The indicator is automatically switched onwhenthe parking procedure isstarted. Whenthegear ischangedto[,the indicator isautomatically switched off.
&WARNINGRisk 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‐
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#Ifthevehicle has been parked atright anglestothe direction of travel: in area2, selectdirection of travel3.
%Thevehicle path shown onthe multimediasystem display may differ fromthe actualvehicle path.
#Confirm direction ofexit3todrive out ofthe parking space.
%The turn signal indicator is automaticallyswitched on whentheexiting procedure isstarted.
&WARNINGRisk 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 ForwardGearmessage appears inthe multimedia sys‐tem display: selectthe corresponding trans‐mission position.Thevehicle moves out ofthe parking space.The turn signal indicator is automaticallyswitched off.
Example:vehicles with 360° Camera
Aftertheexiting procedure has been completed,theParking Assist Finished, Take Control ofVehiclemessage appears inthe display ofthemultimedia system. Awarningtone and display4inthe multimedia system promptyoutotakeover control ofthevehicle.You havetoacceler‐ate, brake,steer andchangegearyourself again.
Function of DriveAway AssistDriveAwayAssistcanreducethe severity of animpact when pullingaway. If an obstacle isdetected inthe direction of travel,thevehicle'sspeed is brieflyreducedtoapprox. 1mph(2 km/h). If a critical situation is detected,the
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Traffic Sign Assist
Function ofTraffic Sign Assist
SinceTraffic Sign Assistalso usesthe datastored inthe navigation system, it can updatethe display inthefollowing situations withoutdetecting traffic signs:
RWhenthevehiclechangesroads, e.g. a free‐way entry orexitroad.
RWhen a village or city boundary which isstored inthe digital map is passed.
The camera also detects traffic signs with arestriction indicatedbyan additional sign (e.g. inwet conditions).
Traffic Sign Assistis only an aid. The driver isresponsibleforkeeping a safe distancetothevehicle in front,forvehicle speed andfor brakingin good time. The maximum permissible speedalso depends onfactors suchastheroad sur‐face and traffic conditions.
Warning whenthe maximum permissiblespeed isexceededThe system canwarnyou ifyou unintentionallyexceedthe maximum permissible speed.Todothis,you can specify inthe multimedia systembyhow muchthe maximum permissible speedcan beexceeded before awarning is issued.Yo ucan specify whetherthewarning istobe just avisualwarning or an acoustic one aswell.
Display inthe Instrument DisplayTraffic Sign Assistis notavailable in all coun‐tries. If it is unavailable, display1is shown inthe speedometer.
System limitations
The system may be impaired or may not functioninthefollowing situations:
RIfthere is poor visibility, e.g. duetoinsuffi‐cient illumination oftheroad, ifthere arehighlyvariable shade conditions or inrain,snow,fog or heavy spray.
RIfthere isglare, e.g. from oncoming traffic,direct sunlight orreflections.
RIfthe windshield inthe area ofthe multifunc‐tion camera is dirty, or ifthe camera isfog‐ged up, damaged or covered.
RIfthe traffic signs are hardtodetect, e.g. duetodirt or snow,or becausetheyare coveredor duetoinsufficient lighting.
RIfthe information inthe navigation system'sdigital map is incorrect or out-of-date.
RIfthe signs are ambiguous, e.g. traffic signson construction sites or in adjacent lanes.
RIfyou turn sharply when traffic signs are out‐sidethe camera'sfield of vision.
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camera1helps detect pedestrians and ani‐mals.
NightViewAssistis only an aid. The driver isresponsibleforthe distancetothevehicle infront,forvehicle speed,for braking in good timeandforstaying in lane.
%As infrared light is not visibletothe humaneye, NightViewAssistcanremain activatedwhenthere is oncoming traffic.The infrared headlamps switch on inthedark from speeds of approximately 5mph(10 km/h). This meansthat, whilestation‐ary,you do not havethe full visualrange andcannotcheck whether NightViewAssistisworking.
System limitationsNightViewAssistcannot displayobjects directlyin front of or directly nexttothevehicle. It maybethe casethat objects are highlighted aswellas pedestrians or animals.
The system may be impaired or may not functioninthefollowing instances:
Rin poor visibility, e.g. snow,rain,fog or heavyspray.
Rthe windshield is dirty inthe vicinity ofthecamera.
Rthe camera isfogged up, damaged or cov‐ered.
Rthe infrared camera intheradiator grill isdamaged, dirty,fogged up or covered.
Ron bends, on hilltops or in dips.
Rat high ambienttemperatures.
Function of pedestrian and animal detectionof NightViewAssistNightViewAssistcan detect pedestrians usingtypicalcharacteristics, e.g.the body contoursand posture of a personstanding upright.
Largeanimals, e.g. deer, cowsor horses, canalso be detected. Smaller animals, e.g. dogs orcats, are not detected.
Pedestrian and animal detection is automaticallyswitched on whenthefollowingrequirementsare fulfilled:
RNightViewAssistis activated.
RThe driving speed is at least 5mph(10 km/h).
RIt is dark.
1NightViewAssistdisplay
2Standby symbolfor active pedestrian detec‐tion
3Highlighting
4Pedestrian detected
If pedestrian detection is active,standby symbol2appears. There is no separate symbolfor ani‐mals. Detected pedestrians or animals are high‐lightedbya color frame.
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tone sounds once. Ifthe turn signal indicatorremains switched on, allother detectedvehiclesare indicated onlybytheflashing oftheredwarning lamp.
Ifyouovertake avehiclequickly,nowarning isgiven.
&WARNINGRisk of accident despiteBlindSpot Assist
Blind Spot Assistdoes notreacttovehiclesapproaching andovertakingyou at agreatlydifferent speed.
As aresult, Blind Spot Assist cannotwarndrivers inthis situation.
#Always pay careful attentiontothe traf‐fic situation and maintain a safe dis‐tance atthe side ofthevehicle.
Blind Spot Assist andActive Blind Spot Assistare onlyaids. They mayfailtodetect somevehi‐cles and are no substitutefor attentive driving.Always ensurethatthere is sufficient distancetothe sideforotherroad users and obstacles.
ExitwarningTheexitwarning is an additional function ofBlind Spot Assist and canwarnvehicle occu‐pants about approachingvehicles when leavingthevehicle whenstationary.
&WARNINGRisk of accident despiteexitwarning
Theexitwarningreacts neithertostationaryobjects nortovehicles approachingyou at agreatlydifferent speed.
As aresult,theexitwarning cannotwarndrivers inthese situations.
#Always pay particular attentiontothetraffic situation when openingthe doorsand make surethere is sufficient clear‐ance.
Ifthere is avehicle inthe monitoringrange,thisis indicated inthe outside mirror.If avehicleoccupant opensthe door onthe side withthewarning, awarningtone sounds andthewarninglamp inthe outside mirrorstartstoflash.
This additional function is onlyavailable whenBlind Spot Assist is activated and uptoa maxi‐mum ofthree minutes afterthe ignition hasbeen switched off. Theexitwarning is no longeravailable oncethewarning lamp inthe outsidemirrorflashesthree times.
Theexitwarning is only an aid and not a substi‐tuteforthe attention ofvehicle occupants. Theresponsibilityfor opening and closingthe doorsandfor leavingthevehicleremains withthevehi‐cle occupants.
System limitations
Blind Spot Assist andActive Blind Spot Assistmay be limited inthefollowing situations:
Rifthere is dirt onthe sensors orthe sensorsare obscured
Rin poor visibility, e.g. duetofog, heavyrain orsnow
Rifthere are narrowvehicles, e.g. bicycles ormotorbikes
Riftheroad hasverywide or narrowlanes
Rifvehicles are not driving inthe middle oftheir lane
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Warnings may be issued in error when drivingclosetocrash barriers or similar solid lane bor‐ders. Always make surethatthere is sufficientdistancetothe sideforother traffic or obsta‐cles.
Warnings may be interrupted when driving along‐side longvehicles,forexample trucks,for a pro‐longed time.
Blind Spot Assist is not operational whenreversegear is engaged.
Theexitwarning may be limited inthefollowingsituations:
RWhenthe sensors are coveredbyadjacentvehicles in narrowparking spaces.
RWhen people approachthevehicle.
RIntheevent ofstationary or slowly movingobjects.
Function of brake application (Active BlindSpot Assist)IfActive Blind Spot Assistdetects arisk of a sideimpact inthe monitoringrange, a course-cor‐recting brake application is carried out. This isdesignedtohelpyouavoid a collision.
The course-correcting brake application isavaila‐ble inthe speedrange between approximately20mph (30 km/h) and125mph (200 km/h).
&WARNINGRisk of accident despitebrake application ofActive Blind SpotAssist
A course-correcting brake application cannotalways prevent a collision.
#Alwayssteer, brake or accelerateyour‐self, especially ifActive Blind SpotAssistwarnsyou or makes a course-correcting brake application.
#Always maintain a safe distance atthesides.
&WARNINGRisk of accident despiteActive Blind Spot Assist
Active Blind Spot Assistdoes notreacttothefollowing:
RIfvehiclesovertaketoo closely ontheside, placingthem inthe blind spot area
RVehicles approaching andovertakingyouat agreatly different speed
As aresult,Active Blind Spot Assistmay nei‐ther givewarnings nor intervene in suchsit‐uations.
#Always pay careful attentiontothe traf‐fic situation and maintain a safe dis‐tance atthe side ofthevehicle.
Active Blind Spot Assistis only an aid. It mayfailtodetect somevehicles and is not a substitutefor attentive driving. Always ensurethatthere issufficient distancetothe sideforotherroadusers and obstacles.
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If a course-correcting brake application occurs,theredwarning lampflashes inthe outside mir‐ror and awarningtone sounds. In addition, a dis‐play1indicatingthe danger of a side collisionappears inthe multifunction display.
Inrarecases,the system may make an inappro‐priate brake application. This brake applicationmay be interrupted at any time ifyousteerslightly inthe opposite direction or accelerate.
System limitations
Either a course-correcting brake applicationappropriatetothe driving situation, or none atall, may occur inthefollowing situations:
RVehicles or obstacles, e.g. crash barriers, arelocated on bothsides ofyourvehicle.
RAvehicle approachestoo closely onthe side.
RYou haveadopted a sporty drivingstyle withhigh cornering speeds.
RYou brake or accelerate significantly.
RA driving safety system intervenes, e.g. ESP®
orActive Brake Assist.
RESP®is deactivated.
RA loss of tire pressure or afaulty tire isdetected.
Activating/deactivating Blind Spot AssistorActive Blind Spot AssistMultimedia system:
,Vehicle.kAssistance.Blind
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 bewarnedbyvibration pulses inthesteering wheel and gui‐
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