2019 AUDI A4 warning

8W0012721BG

Assistsystems

SettingsintheInfotainmentsystem
Appliesto:vehicleswithAudipresense

>SelectintheInfotainmentsystem:[MENU]but-
ton>Vehicle> leftcontrolbutton>Driver
assistance>Audipre sense.

TurnAudipresenseon/off-thepresensefunc-
tionscanbe turnedonandoff.
Ifthesystemisswitchedoff,itswitchesonagain
automaticallyoncetheignitionisswitchedon
again.
Prewarning-theearlywarningcan be switched
offorthepresensecity/frontwarningpointcan
be
set(Early/Medium/Late).
Setthewarningtimefortheearlywarningto
Earlyatfirst.Ifthiscausesundesiredearlywarn-
ingstoappear,thensetthewarningtimetoMe-
dium. TheLatewarningtimeshouldonlybeset
inspecialcircumstances.
@Tips
Yoursettings areautomaticallystoredandas-
signedtothevehiclekeybeingused.
Messages
Appliesto:vehicleswithAudipresense
Bhaudipresense:malfunction!Pleasecontact
Service
Thismessageappearswhenthepresensefunc-
tionisaffected.Forexample,thiscouldbe
causedbyafaultysensor.Drivetoanauthorized
AudidealerorauthorizedAudiServiceFacilityim-
mediatelytohavethemalfunctioncorrected.
Audipresense:currentlylimited.Sensor
viewlimitedduetosurroundings.Seeowner's
manual
Thismessageappearsiftheradarsensorand
cameraviewisobstructed,forexamplebyleaves,
snow,heavysprayordirt.Ifnecessary, cleanthe
sensorsandtheareaaroundthecamera
=>page103,fig.101or>page122,fig.122.
Audipresense:currentlylimited
ThismessageappearsiftheESCisrestrictedor
switchedoff,forexample.

Audipresense:currentlylimited.Seeown-
er'smanual
Thismessageappearswhenthereisatemporary
failureinasubsystem,suchastheESC.Ifthis
messageappearsrepeatedly,drivetoanauthor-
izedAudidealerorauthorizedAudiServiceFacili-
tytohave themalfunctioncorrected.
Audipresense:emergencybrakingsystem
off This
messageappearsifthepresensefunctions
areswitchedoffthroughtheInfotainmentsys-
temorifthesystemisnotready.
Audiactivelaneassist
Appliesto:vehicleswithAudiactivelaneassist
Active laneassist(lanedeparturewarning)de-
tectslanemarkerlineswithinthelimitsofthe
systemusingacamerainthewindshield.Ifyou
areapproachingadetectedlanemarkerlineand
itappearslikelythatyouwillleavethelane,the
systemwillwarnyouwithcorrectivesteering.
Youcanoverridethissteeringatanytime.Ifyou
passoveraline,thesteeringwheelwillvibrate
lightly.Inorderforthiswarningvibrationtooc-
cur,itmustfirstbeswitchedonintheInfotain-
mentsystem.Activelaneassistisreadyforoper-
ationwhenthelane markerlineisdetectedonat
leastonesideofthevehicle.
Thesystemisdesignedfordrivingonexpress-
waysandhighwaysandthereforeonlyactivates
atspeedsaboveapproximately40mph(65
km/h).
Appliesto:vehicleswithsideassist:ifyouacti-
vateaturnsignalwhenactivelaneassistisready
anditclassifiesalanechangeascriticalbecause
ofvehiclestravelingalongsideyouorapproach-
ingyou,therewillbenoticeablecorrectivesteer-
ingshortlybeforeyouleavethelane.Thiswillat-
tempttokeepyourvehicleinthelane.
Appliesto:vehicleswithoutsideassist:Whenthe
systemisready,itwillnotwarnyouifyouacti-
vateaturnsignalbeforecrossingthelanemarker>
117

Assistsystems

line.Inthiscase,itassumesthatyouarechang-
inglanesintentionally.
Appliesto:vehicleswithadaptivecruisecontrol:
Thereisnocorrectivesteering or warningsifthe
systemdetectsadistinctpassingmaneuver.If
theconditionsaremet,trafficjamassistswitches
onatspeedsunderapproximately40mph
(65km/h)>page109.

ZAWARNING
— Thesystemwarnsthedriverthatthevehicle
isleavingthelaneusingcorrectivesteering.
Thedriverisalwaysresponsibleforkeeping
thevehiclewithinthelane.
— Thesystemcanhelpyoukeepthevehiclein
thelane,butitdoesnotdrivebyitself.Al-
wayskeep yourhandsonthesteeringwheel.
—Correctivesteeringmaynotoccurincertain
situations,suchasduringheavybraking.
—Theremaybecaseswherethecameradoes
notrecognizealllanemarkerlines.Correc-
tivesteeringcanonly takeplaceontheside
ofthevehiclewherelanemarkerlinesare
detected.
—Otherroadstructuresorobjectscouldpossi-
blybeidentifiedunintentionallyaslane
markerlines.Asaresult,correctivesteering
maybeunexpectedormaynotoccur.
— Thecameraviewcanberestricted,forexam-
plebyvehiclesdrivingaheadorbyrain,
snow,heavysprayorlightshiningintothe
camera.Thiscanresultinactivelaneassist
notdetectingthelanemarkerlinesorde-
tectingthemincorrectly.
—Incertainsituations wherevisibilityislow,
thevehiclemayswitchfroman“early”to
“late”steeringcorrection.
—Undercertainconditionssuchasrutsinthe
road,aninclinedroadwayorcrosswinds,the
correctivesteeringalonemaynot beenough
tokeepthevehicleinthemiddleofthelane.
—Forsafetyreasons,activelaneassistmust
not beusedwhentherearepoorroadand/or
weatherconditionssuchasslipperyroads,
fog,gravel,heavyrain,snowandthepoten-



tialforhydroplaning.Usingactivelaneas-

118

sistundertheseconditionsmayincreasethe
riskofacrash.
Sicameal
Appliesto:vehicleswith Audiactivelaneassist


B8V-0692


Fig.115Turnsignallever:buttonforactivelaneassist

B4M-0090

Fig.116Windshield:camerawindowforactivelaneassist
>Pressthebuttontoswitchthesystemonand
off>fig.115.Theindicatorlightintheinstru-
mentclusterturnsonoroff.

8W0012721BG
Assistsystems



Analoginstru-|AudivirtualMeaningon
mentcluster|cockpit/head-|thecorre-
updisplay*spondingside
Greenline(s)|Greenline(s)|Activelaneas-
(left/right)(left/right)sistisactivat-
21Xedandready
toprovide
warnings.
“RedlineActivelaneas-
(left/right)sistwillwarn
1Xyoubefore the
vehicleleaves
a lane.The
steeringwheel
willalsovi-
bratelightly.


Yellowline(s)
(left/right)
7%

Yellowline(s)
(left/right)
71%

Activelaneas-
sistisactivat-
ed,butisnot
readytopro-
videwarnings.

Ifthesystemisswitchedonbutisnotreadyto
providewarnings,oneofthefollowingcouldbe
thecause:
—Thereisnolane markerline
—Therelevant lane markerlinesarenotdetected
(forexample,markingsinaconstructionzone
orbecausetheyareobstructedbysnow,dirt,
waterorlighting)
—Thevehiclespeedisbelowtheactivationspeed
ofapproximately40mph(65km/h)
—Thelaneistoonarrowortoowide
—Thecurveistoonarrow
—Thedriver'shandsarenotonthesteering
wheel
@Tips
—Makesurethecamerawindow>fig.116is
notcoveredbystickersorotherobjects.For
informationoncleaning,see>page342.
—Ifthesystemisreadyforoperation,itwill
remainreadyeachtimeitisswitchedon)).


DIncertaincountries
Displayintheinstrumentcluster
Appliesto:vehicleswithAudiactivelaneassist
Pee
ry2Sg
|
== a
Fig.117Instrumentcluster(multi-colordisplay):active
laneassistisswitchedonandreadytoprovidewarnings
B8W-0099
Fig.118Instrumentcluster(monochromedisplay):active
laneassistisswitchedon
YoucanopenuptheDriverassistancedisplayfor
theactivelaneassistusingthemultifunction
steeringwheelbuttons>page15.
Anadditionalindicatorappearsinthehead-up
display”.
Multi-ColorDisplay
See>fig.117
119

Assistsystems


Driverassistance
displayinthein-
strumentcluster
Meaningonthecorre-
spondingside

Greenline(s)Activelaneassistisacti-

(leftorright)vatedandreadytopro-
videwarnings.
RedlineActive laneassistwill
(leftorright)warnyoubeforethevehi-
cleleavesa lane.The
steeringwheelwillalso
vibratelightly.

Grayline(s)
(leftorright)

Activelaneassistisacti-
vated,butisnotreadyto
providewarnings.

Monochromedisplay
See>fig.118

Driverassistance
displayinthein-
strumentcluster
Meaningonthecorre-
spondingside

Lightgrayline(s)
(leftorright)
Activelaneassistisacti-
vatedandreadytopro-
videwarnings.

Blinkingline(s)
(leftorright)
Activelaneassistwill
warnyoubeforethevehi-
cleleavesa lane.The
steeringwheelwillalso
vibratelightly.

Darkgrayline(s)
(leftorright)

Activelaneassistisacti-
vated,butisnotreadyto
providewarnings.

Messagesintheinstrumentclusterdisplay
Iftheactivelaneassistswitchesoffautomatical-
ly,theindicatorlightinthedisplayturnsoffand
oneofthefollowingmessagesappears:
xqAudiactivelaneassist:malfunction!See
owner'smanual
DrivetoanauthorizedAudidealerorauthorized
AudiServiceFacilityimmediatelytohavethe
malfunctioncorrected.
Audiactivelaneassist:currentlyunavaila-
ble.Cameraviewrestrictedduetosurround-
ings.Seeowner'smanual
120
Thismessageappearsifthecameraisunableto
detectthelines.Thiscouldhappenif:
—Thecamerafieldofview>page118,fig.116is
dirtyorcoveredinice.Cleanthisareaonthe
windshield>page342.
—Thecamerafieldofviewisfoggedover.Wait
untilthe foghasclearedbeforeswitchingthe
activelaneassistonagain.
—Thesystemhasbeenunabletodetectthelanes
foranextendedperiodoftimeduetoroad con-
ditions.Switchactivelaneassistbackonwhen
thelinesaremorevisible.
Audiactivelaneassist:currentlyunavaila-
ble.Seeowner'smanual
Thereisatemporarymalfunctionthatmaypre-
vent theactivelaneassistfromswitchingon. Try
switchingtheactivelaneassistonagainlater.
Audiactivelaneassist:Pleasetakeover
steering!
Thismessageappearsifyouarenotsteeringby
yourself.Activelaneassistisactivated,butisnot
readytoprovidewarnings.

Z\WARNING
Notethatmessagesmaybedelayedornot
displayedonvehicleswithaccessoriesmount-
edonthesteeringwheel,suchasasteering
wheelspinnerknob.Alwayskeep yourhands
onthesteeringwheel.

Adjustingthesteeringtimeandvibration

warning
Appliesto:vehicleswithAudiactivelaneassist
Youcanadjustindividualactivelaneassistset-
tingsintheInfotainmentsystem.

>SelectintheInfotainmentsystem:[MENU]but-
ton>Vehicle>leftcontrolbutton>Driveras-
sistance>Audiactivelaneassist.

Steeringtime
Early:inthissetting,thecorrectivesteeringhap-
penscontinuouslytohelpkeepthevehicleinthe
centerofthelane.

8W0012721BG
Assistsystems

Late:inthissetting,thesystemprovidescorrec-
tivesteeringjustbeforeawheelgoesoverade-
tectedlanemarkerline.
Vibrationwarning
Youcanswitchtheadditionalvibrationwarning
inthesteeringwheelonoroff.

ZAWARNING
Withthevibrationwarningswitchedoff,there
willalsobenovisualwarningintheinstru-
mentclusterdisplaywhencrossingalane
markerline.
@)Tips
Certain settings areautomaticallystoredand
assignedtothevehiclekeybeingused).

Audisideassist
Appliesto:vehicleswith Audisideassist

B4M-0099}

B8W-0100



Fig.120Displayontheexteriormirror
Sideassist(lanechangeassist)helpsyoumonitor
yourblindspotandtrafficbehindyourvehicle.

DIncertaincountries
Withinthelimitsofthesystem,itwarnsyou
aboutvehiclesthatarecomingcloserorthatare
traveling
withyouwithinsensorrange@)
>fig.119.If alanechangeisclassifiedascriti-
cal,thedisplay@)intheexteriormirrorturnson
fig.120.
Thedisplayintheleftexteriormirrorprovidesas-
sistancewhenmakingalanechangetotheleft,
whilethedisplayintherightexteriormirrorpro-
videsassistancewhenmakingalanechangeto
theright.
Informationstage
Aslongasyoudonotactivatetheturnsignal,
sideassistinformsyouaboutvehiclesthatare
detectedandclassifiedascritical.Thedisplayin
themirrorturnson,butisdim.
Thedisplayremainsdimintheinformationstage
sothatyour viewtowardthefrontisnotdistur-
bed.
Warningstage
Ifthedisplayinamirrorblinksbrightlywhenyou
activateaturnsignal,sideassistiswarningyou
aboutdetectedvehiclesthatithasclassifiedas
critical.Ifthishappens,checktrafficby glancing
intheexteriormirrorsandoveryourshoulder
=>A\inGeneralinformationonpage122.
Appliesto:vehicleswithactivelaneassist:the
displayinthemirrorcanalsoblinkifyouhavenot
activatedaturnsignal:ifyouareapproachinga
detectedlanemarkerlineanditappearsyouwill
beleavingthelane,sideassistwillwarnyou
aboutdetectedvehiclesthatithasclassifiedas
critical.
@Tips
Youcanadjustthebrightnessonofthedis-
playontherearview mirror>page123.
121

Assistsystems

Generalinformation
Appliesto:vehicleswith Audisideassist


B4M-0101



B8W-0101

Fig.122Rearofthevehicle:positionofthesensors
Sideassistfunctionsatspeedsaboveapproxi-
mately9mph(15km/h).
@Vehiclesthatareapproaching
Incertaincases,avehiclewillbeclassifiedas
criticalforalanechangeevenifitisstillsome-
whatfaraway.Thefasteravehicleapproaches,
thesoonerthedisplayintheoutsidemirrorwill
turnon.
Vehiclestravelingwithyou
Vehiclestravelingwithyouareindicatedinthe
exteriormirroriftheyareclassifiedascriticalfor
alanechange.Allvehiclesdetectedbysideassist
122
areindicatedbythetimetheyenteryour“blind
spot”,
atthelatest.
©Vehiclesyouarepassing
Ifyouslowlypassavehiclethatsideassisthas
detected(thedifferenceinspeedbetweentheve-
hicleandyourvehicleislessthanapproximately
9mph(15km/h)),thedisplayintheexteriormir-
rorturnsonassoonasthevehicleentersyour
blind spot.
Thedisplaywillnotturnonifyouquicklypassa
vehiclethatsideassisthasdetected(thediffer-
enceinspeedisgreaterthanapproximately9
mph(15km/h)).
Functionallimitations
Theradarsensorsaredesignedtodetecttheleft
andrightadjacentlaneswhentheroadlanesare
thenormalwidth.Insomesituations,thedisplay
intheexteriormirrormayturnoneventhough
thereisnovehiclelocatedintheareathatiscriti-
calforalanechange.Forexample:
—Ifthelanesarenarroworifyouaredrivingon
theedgeofyourlane.Ifthisisthecase,the
systemmayhavedetectedavehicleinanother
lanethatisnotadjacenttoyourcurrentlane.
—Ifyouaredrivingthroughacurve.Sideassist
mayreacttoavehiclethatisinthesamelane
or
onelaneoverfromtheadjacentlane.
—
Ifsideassistreactstootherobjects(suchas
roadsidestructureslikeguardrails).
—Inpoorweatherconditions.Thesideassist
functionsarelimited.
Donotcovertheradarsensors>fig.122with
stickers,deposits,bicyclewheelsorotherob-
jects,becausethiswillimpairthefunction.For
informationoncleaning,see>page342.

ZA\WARNING
—Alwayspayattentiontotrafficandtothe
areaaroundyourvehicle.Sideassistcannot
replaceadriver'sattention.Thedriveralone
isalwaysresponsibleforlanechangesand
similardrivingmaneuvers.
—Insomesituations,thesystemmaynot
functionoritsfunctionmaybelimited.For
example:>

8W0012721BG
Assistsystems


—Ifvehiclesareapproachingorbeingleft
behindveryquickly.Thedisplaymaynot
turnonintime.
—Inpoorweatherconditionssuchasheavy
rain,snoworheavymist.
—Onverywidelanes,intightcurves,orif
thereisariseintheroadsurface.Vehicles
intheadjacentlanemaynot be detected
becausetheyareoutsideofthesensor
range.

C)Note
Thesensorscanbedisplacedbyimpactsor
damagetothebumper,wheelhousingand
underbody.Thiscanimpair thesystem.Have
anauthorizedAudidealerorauthorizedAudi
ServiceFacilitychecktheirfunction.
@Tips
—Ifthewindowglassinthedriver'sdooror
front
passenger'sdoorhasbeentinted,the
displayintheexteriormirrormaybeincor-
rect:
—Foranexplanationonconformitywiththe
FCCregulationsintheUnitedStatesandthe
IndustryCanadaregulations,see
=>page370.
SietemieRela
Appliesto:vehicleswithAudisideassist
Thesystemcanbeswitchedon/offintheInfo-
tainmentsystem.

>SelectintheInfotainmentsystem:[MENU]but-
ton>Vehicle> leftcontrolbutton>Driveras-
sistance>Audisideassist.Offswitchesthe
systemoff.

Ifthesystemisactivated,thedisplaysintheex-
terior
mirrorswillturnonbrieflywhentheigni-
tionisswitchedon.
@Tips
Whenyouswitchsideassistonoroff,theexit
warningsystemactivatesordeactivates
=>page124.
Settingthedisplaybrightness
Appliesto:vehicleswith Audisideassist
ThedisplaybrightnesscanbeadjustedintheIn-
fotainmentsystem.

>SelectintheInfotainmentsystem:[MENU]but-
ton>Vehicle>leftcontrolbutton>Driveras-
sistance>Audisideassist.

Thedisplaybrightnessadjustsautomaticallyto
thebrightness ofthesurroundings,bothinthe
informationandinthewarningstage.Invery
darkorverybrightsurroundings,theautomatic
adjustmentwillsetthedisplaytotheminimum
ormaximumlevel.Insuchcases,youmaynotice
nochangewhenadjustingthebrightness, orthe
changemayonlybenoticeableoncethesur-
roundingschange.
Adjustthebrightnesstoalevelwherethedisplay
intheinformationstagewillnotdisruptyour
view
ahead.Ifyouchangethebrightness,thedis-
playintheexteriormirrorwillbrieflyshowthe
brightnesslevelintheinformationstage.The
brightnessofthewarningstageislinkedtothe
brightnessintheinformationstageandisadjust-
edalongwiththeinformationstage.
(i)Tips
—Thesideassistfunctionsarenotactivedur-
ingtheadjustmentprocess.
—Theexitwarningindicatorsturnonduring
theadjustmentprocess.
—
Yoursettingsareautomaticallystoredand
assignedtothevehiclekeybeingused.
123

Assistsystems


fExitwarning— Theexitwarningsystemcanbeavailablefor
Appliesto:vehicleswithexitwarningsystemuptoapproximatelythreeminutesafterun-
lockingthevehicleandopeningthedooras
wellasafterswitchingofftheignition.Then
thedisplaysflashbrieflyandthesystem
switchesoff.

—Theexitwarningsystemdoesnotrespond
topeopleandcannotwarnyouaboutevery
typeofapproachingobjects,suchascyclists.
Alwaysmonitorthetrafficaswellastheve-
hicle'ssurroundingswithdirecteyecontact.

ZAWARNING
Theexitwarningsystemissubjecttolimita-
tionsandcannotwarnyoubeforeeveryim-
pendingcollision:
—Ifthevehicleistoowidefortheparking
spaceandcoveredbytheneighboringvehi-
cles.

B8W-0102
—Approachingobjectsorpeoplesuchascy-
clistsorskateboardersmaynot be detected
undercertaincircumstances.

Fig.124Door:ingstri:
osScieveee—The systemdoesnotreacttostationaryob-
jects.
—Theviewoftheradarsensorsmaybeim-
pairedbyleaves,snow,heavysprayordirt.
Clean
theareainfrontofthesensors
=page122,fig.122.
Whenthevehicleisstationary,theexitwarning
systemwarnsthepassengersofapossiblecolli-
sionwhenopeningthedoor.Withinthelimitsof
thesystem,thesystemmonitorstheareasbe-
hindandnexttothevehicleusingtheradarsen-
sors>page122,fig.122.MovingobjectsthatCG)N
areapproachingfrombehind,suchascars,areeto
detected©fig.123.Alsoreadtheinformationin>@inGeneral
informationonpage123.
Whenyouopenthedoor,thewarningstriponfpag
theaffecteddoorblinks>fig.124ifanotherG@)Tips
roaduserisdetectedandthesituationisclassi-=
fiedascritical.Thedisplayintheexteriormirror
ontheaffectedsideflashesatthesametime.If
thedoorisalreadyopen andanotherroaduseris
detectedandthesituationisclassifiedascritical,
thenthecorrespondingdisplaysturnon.
— Theexitwarningsystemisswitchedonand
offthroughthesideassist>page123.The
exitwarningindicatorsturnonduringthe
adjustmentprocess.
— Thedisplaybrightnessfortheexitwarning
systemcannotbeadjusted.
WARNING
—Alwayspayattentiontotrafficandtothe
areaaroundyourvehicle.Theexitwarning
systemdoesnotreplacetheattentionofthe
vehicleoccupants.Thevehicleoccupantsare
alwaysresponsibleforopeningthedoors
andexitingthevehicle.



124