2019 AUDI A4 ESP

8W0012721BG
Assistsystems

Laptimer
Introduction
Appliesto:vehicleswithlaptimer
Youcanmeasureandanalyzelaptimeswiththe
laptimerinthedisplay.
Openingthelaptimer
>OpenthefirstVehicletab(tripcomputer)using
the[<>]buttononthemultifunctionsteering
wheel.
>Selectonthemultifunctionsteeringwheel:left
controlbutton>Laptimes.


Operatingthelaptimer
>Onthemultifunctionsteeringwheel,turnthe
leftthumbwheel(7)>page15untilthedesired
menuitemisdisplayedintheinstrumentclus-
ter.
>Presstheleftthumbwheeltoconfirmtheselec-
tion.

ZAWARNING
Yourfocusshouldalways beondrivingyour
vehiclesafely.Asthedriver,youhavecom-
pleteresponsibilityforsafetyintraffic.Only
use thefunctionssuchasthelaptimerinsuch
awaythatyoualwaysmaintaincompletecon-
troloveryourvehicleinalltrafficsituations.
@)Tips
Youcanretrieveinformationfromthetrip
computerwhilethelaptimerstopwatchis
running.
eymeatalLl)
Appliesto:vehicleswithlaptimer

Requirement:thelaptimermustbeopen
=>page99.
Timinglaps
>Tostarttimingmanually,selectStartlap 1in
themenu.
>Tostarttimingautomaticallyassoonasyoube-
gintodrive,selectDriveofftostartlap 1or
Startbydrivingoffinthemenu.
>Tomeasurethelaptime,selectNewlapinthe
menu.
Thisstartstimingthenextlapatthe
sametime.
Aftercompletingalap,thedifferencebetween
thelastlapandthepreviousbestlaptimewillbe
ainaynindicatedwitha“~”or“+”.
Pausingtiminganddisplayingasplittime
>ToinsertapauseiyselectPauseinthemenu.
>Toresumetiming,selectResumeinthemenu.
>Todisplayasplittime,selectSplittimeinthe
menu.Thesplittimeappearsforapproxi-
mately10secondsintheinstrumentcluster.
Thetimingofthecurrentlapcontinues.
Resettingtiming
>»Usingthemultifunctionsteeringwheel,select
Resettimesinthemenu.
@Tips
—Amaximumof99laptimescanbemeas-
ured.
—Iftimingispaused,youcancontinueitlater
evenifyouswitchtheignitionoff.
—Savedlaptimescannotbeindividuallyde-
letedfromthetotalresults.
—Thesavedlaptimervalueswillremainafter
switchingtheignitionoff.
Lapstatistics
Appliesto:vehicleswithlaptimer
Displayinglapstatistics
Youcandisplaythenumberoflapsdriven,the
fastestlap“+”,theslowestlap“—”,andtheaver-
agetime“®”intheinstrumentcluster.
un
>Onthemultifunctionsteeringwheel,selectthe
leftcontrolbutton>LapstatisticsorStatis-
tics.
>Turn thethumbwheeldownoruptodisplaythe
individuallaptimes.
>Toreturn tothelaptimingthatwasbegun,
presstheleftthumbwheel.
Resettinglapstatistics
>Onthemultifunctionsteeringwheel,select:
therightcontrolbutton>Resetstatistics.>
99

Assistsystems

@Tips
Thelapstatisticslistthelaptimesforthelast
30laps.Thefastestandslowestlaptimeout
ofupto99measuredlapsarealsodisplayed.
Predictiveefficiency
assist
Thepredictiveefficiencyassisthelpsthedriverto
drivewithanticipationandthereforehelpsto
savefuel.Thesystemaccessespredictivetripda-
ta(includingspeedlimits,hills,andtheangleof
curves)fromthenavigationsystem*.Informa-
tionfromthecamera-basedtrafficsignrecogni-
tion*isalsoappliedtorecognizetrafficsigns
=>page97.
Themessagesdisplayeddependonthenaviga-
tiondata*beingup-to-dateandthecorrectiden-
tificationbythetrafficsignrecognition”.
Whenadaptivecruisecontrol*isswitchedoff,the
predictiveefficiencyassistonlyprovidesnotifica-
tionswithoutcontrolledinterventions.See
=>page100,Predictivemessages(efficiencyas-
sist).
Whenadaptivecruisecontrol”isswitchedon,the
systemrespondstoupcomingsituationsauto-
matically.See>page101,Predictivecontrol(ef-
ficiencyassist).
Predictivemessages(efficiencyassist)
Appliesto:vehicleswithpredictiveefficiencyassist
Indicatorintheinstrumentclusterdisplay
Predictivemessagesappearintheinstrument
clusterdisplaytoshowthedrivertheappropriate
timetocoastwhenasituationaheadrequiresyou
todriveatalowerspeed.
Themessagesareonlyshownifthecruisecontrol
system*oradaptivecruisecontrol*isswitched
off.
Anadditionalindicatorappearsinthehead-up
display”.
100

SymbolMeaning

Removeyourfootfromtheacceler-
atorpedaltoslowdown,because
thereisasituationaheadthatre-~»


quiresalowerspeed.

IfyouseeDriverassistanceintheinstrument
clusterdisplay,thefollowingsymbolswillindi-
catewhichsituationthesystemiscurrentlyreact-
ingto.




SymbolMeaning
MPHSpeedlimit
km/hSpeedlimit
JikIntersection
TE
~OTrafficcircle
aca
Iftherearemultiplesituations,thenasequence
ofthesesituationswillappearinthedisplay.

ZA\WARNING
Payattentiontotrafficandtheareaaround
yourvehiclewhentheefficiencyassistis
switchedon.Thedriverisalwaysresponsible

forassessingthetrafficsituation.
(i)Tips
— Thewordingofthemessagemayvaryde-
pendingonthedrivingmodesetindrivese-
lect*>page126andthecurrentselector
leverposition(automatictransmission*).No
messagesaredisplayedwheninthe"S"se-
lector
leverpositionorinDynamicmode.

—Whenarouteisplannedusingthenaviga-
tionsystem*,thensystemdisplaysmessag-
esbasedonanassumedroute.Without
routeguidance,thesystemdisplaysmes-
sagesbasedonanassumedroute.
—Therewillnot beamessageforeverysitua-
tionahead,forexampleifthereisnot
enoughdistanceremainingtoreacttothe
situation.
—Nomessagesaredisplayedwhenatspeeds
under20mph(30km/h).

8W0012721BG
Assistsystems

Predictivecontrol(efficiencyassist)
Appliesto:vehicleswithAudiadaptivecruisecontrolandpre-
dictiveefficiencyassist


Fig.99Instrumentcluster:predictivecontrol
Description
Thepredictivecontrol)usesthemapinforma-
tionfromthenavigationsysteminordertoreact
proactivelywhendriving.Informationfromthe
camera-basedtrafficsignrecognition*isalsoap-
pliedtorecognizetrafficsigns>page97.When
cominguptoareaswithspeedlimitsorchanges
inthe courseoftheroad(suchascurves,inter-
sectionsortrafficcircles),thesystembrakesau-
tomaticallyandthenacceleratesbackuptothe
setspeed.
Overridingcontrol
Thedrivercanoverridethepredictivecontrolat
anytimebypressingtheacceleratororbrake
pedal.Ifthesystemchangesthevehiclespeedto
adapttospeedlimits,youcanchangethespeed
usingthelever>page106,fig. 106.
Alwaysswitchoffthepredictivecontrolin
thefollowingsituations:
—Whenincreasedattentionisneededfromthe
driver
—Inpoorweatherconditionssuchassnowor
heavyrain
—Whendrivingonroadsinpoorcondition
Indicatorintheinstrumentclusterdisplay
Whenswitchingontheadaptivecruisecontrol
forthefirsttime,amessagewillappearinthe
statuslinetoindicateifpredictivecontrolis
available.

D_Thisisnotavailableinsomecountries.
TheBEsymbolappearswhenthesystem
isregulatingthespeedtomatchaspeedlimit.If
thisisthecase,thesystemisregulatingaspeed
of50mph(80 km/h).Thespeedisthentaken
overbytheadaptivecruisecontrol.Thespeedin
thespeedometerLEDringadjuststothespeedto
bemaintained>page105,fig.105.ThefaaEN
=>fig.99symbolappearswhenthereisanadap-
tationtotherouteahead.
IfyouareintheDriverassistancedisplayinthe
instrumentcluster,thenthefollowingsymbols
willindicatewhichoccurrencethesystemiscur-
rentlyrespondingto:


SymbolMeaning
MPHSpeedlimit
km/hSpeedlimit

iCurve

Intersection
JilTE
©Trafficcircle
NW

Z\WARNING
—Readthewarningson>AinGeneralinfor-
mationonpage103andon>AinDescrip-
tiononpage97.
—Payattentiontotrafficandtheareaaround
yourvehiclewhenpredictivecontrolis
switchedon.Thedriverisalwaysresponsible
forassessingthetrafficsituation.
—Thesystemdoesnotconsider"rightofway"
rulesanddoesnotrespondtotrafficlights,
solackofdriverattentioninthesesituations
canincreasetheriskofanaccident.
— The systemonlyconsiderstrafficsignsthat
giveaspeedlimit.
— The
permittedspeedcanbeexceededifthe
adaptationtoaspeedlimitisincorrect.The
driverisresponsibleforadheringtotheper-
mittedspeed.
—Thespeedwhendrivingthroughcurvesmay
bedifferentfromwhatyouasadriverwould

101

Assistsystems


do.Brakethevehicleyourselfwhenneeded
toreducetheriskofanaccident.


Gi)Tips
—Ifaspeedlimitisdetected,thestored
speedisalsoadjustedinthespeedometer
LEDlinewhentheadaptivecruisecontrolis
notactive.
— Theadaptationby thesystemdependson
thedrivingmodesetindriveselect*.
—Switchingoffpredictivecontrol,forexam-
plewhendrivinginLowtrafficzones,does
notcausetheadaptivecruisecontrolto
switchoff.
—Afterswitchingontheignition,thesystem
initiallyadjuststoaspeedof80mph
(130km/h)whendrivingontohighways
withoutaspeedlimit.Thenthesystemad-
juststothelastspeedstoredbythedriver.
—Thereisnoadaptationtospeedlimitswhen
drivingthroughhighwayinterchangesand
whendrivingonorofftheexpressway.
—Thereisnopredictivecontrolatspeedlimits
under20mph(30 km/h).
—If aspeedlimitisonlydetectedbythecam-
eraandtheactualspeedissignificantly
higher,thenthespeedlimitwillblinkinthe
displayuntilyouhave reachedtherequired
speed>page98.
—Incorrectvaluesfromthecamera-based
trafficsignrecognition*oroutdatednaviga-
tionsystemmapdatacanleadtoincorrect
orimplausiblecontrol.
—Whenrouteguidanceisswitchedon,the
systemadaptstotherouteprovidedbythe
navigationsystem.Drivingwithoutroute
guidanceorleavingaroutecanresultinim-
plausiblecontrol.
—Thesystemswitchesoffwhenoutsideofa
roadsystemthatisrecordedinthenaviga-
tionsystemmapdata.
102

SettingsintheInfotainmentsystem
Appliesto:vehicleswithpredictiveefficiencyassist
Predictivemessages*

>IntheInfotainmentsystem,select:[MENU
button>Vehicle>leftcontrolbutton>Driver
assistance>Efficiencyassist.

Predictivemessagesareshownwhenthisfunc-
tionisswitchedon.
Predictivecontrol*

>SelectintheInfotainmentsystem:[MENU]but-
ton>Vehicle>leftcontrolbutton>Driveras-
sistance>Audiadaptivecruisecontrol>Pre-
dictivecontrol.

Setspeedlimit-whenthisfunctionisswitched
on,thesystemadjuststothespeedlimits.This
canalsobedonewithattolerance,ifdesired.In
this
scenario,youmayfallbeloworexceedthe
setspeedinfavorofincreasedefficiency.
Adaptationtorouteahead-whenthisfunction
isswitchedon,thesystemadaptstotheroute
ahead, suchasreducingthespeedwhendriving
aroundcurves.
@Tips
Nopredictivemessagesareshowninvehicles
withoutanavigationsystem.
Audiadaptivecruise
control
Appliesto:vehicleswith Audiadaptivecruisecontrol

B4m-0091

Fig.100Detectionrange

8W0012721BG
Assistsystems

Theadaptivecruisecontrolsystemisacombina-
tionofspeedanddistanceregulation.Itassists
thedriverbybothregulatingthespeedand
maintainingadistancetothevehicledriving
ahead,withinthelimitsofthesystem.Ifthesys-
temdetectsavehicledrivingahead,theadaptive
cruisecontrolcanbrakeandaccelerateyourvehi-
cle.This increasesdrivingcomfortduringlong
tripsonhighwaysandinstop-and-gotraffic(au-
tomatictransmission*).
Whatcanadaptivecruisecontroldo?
Theadaptivecruisecontrolsystemusesvideo,ra-
dar,ultrasoundandnavigationdata.Vehicles
drivingaheadcanberecognizedupto650ft
(200m)away.
Predictivefunctionsofferthedriveradditional
comfortandcontributetothereductioninfuel
consumptionandCO2emissions>page101.
Onopenroadswithnotraffic,itfunctionslikea
cruisecontrolsystem.Thestoredspeedismain-
tained.Whenapproachingavehicledriving
ahead,theadaptivecruisecontrolsystemauto-
maticallybrakestomatchthatvehicle'sspeed
andthenmaintainsthesetdistance.Assoonas
thesystemdoesnotdetectavehicledriving
ahead,adaptivecruisecontrolacceleratesupto
thestoredspeed.
Appliesto:vehicleswithautomatictransmission
Instop-and-gotraffic,adaptivecruisecontrolcan
brakeuntilthevehicleisstationaryandthencan
alsostartdrivingagainautomaticallyundercer-
tainconditions>page107.
Intrafficjamsorstop-and-gotraffic,trafficjam
assistcanassistthedriver>page109.
Whichfunctionscanbecontrolled?
Whenyouswitchadaptivecruisecontrolon,you
cansetthecurrentspeedasthe“controlspeed”
=page105,Switchingonandoff.
Whendriving,youcanstopcruisecontrol
=>page108orchangethespeed>page106at
anytime.
Youcanalsosetthedistancetothevehicledriv-
ingaheadandsetthedrivingmodeoftheadap-
tivecruisecontrol>page106.
Generalinformation
Appliesto:vehicleswith Audiadaptivecruisecontrol

B8W-0098|

Fig.101Frontofthevehicle:sensorsandvideocamera
Theareaswiththeradarandultrasonicsensors
andthevideocamera>fig.101mustnotbecov-
ered bystickers,depositsoranyotherobjects,
becausethiscaninterferewiththeadaptive
cruisecontrolfunction.Forinformationonclean-
ing,see>page342.Thesameappliesforany
modificationsmadeinthefrontarea.
Insomedrivingsituations,theadaptivecruise
controlfunctionisrestricted:
—Vehiclescanonlybedetectedwhentheyare
withinthe sensordetectionzones>page102,
fig.100.
—Thesystemhasalimitedabilitytodetectvehi-
clesthatareashortdistanceahead,offtothe
sideofyourvehicleormovingintoyourlane.
—Objectsthataredifficulttodetectsuchasmo-
torcycles,vehicleswithhighgroundclearance
oranoverhangingloadaredetectedlateornot
detectedatall.
—Whendrivingthroughcurves>page104.
—Whenthevehicleisstationary>page104.

Z\WARNING
Alwayspayattentiontothetrafficaround you
whenadaptivecruisecontrolisswitchedon.
Asthedriver,youarestillresponsibleforyour
ownspeedandthe distancetoothervehicles.
Theadaptivecruisecontrolisusedtoassist
you.Thedrivermustalwaystakeaction to>

103

Assistsystems


avoidacollision.Thedriverisalwaysresponsi-
bleforbrakingatthecorrecttime.
—Forsafetyreasons,donotuseadaptive
cruisecontrol whentheroadsurfaceisin
poorconditionand/orinbadweathercondi-
tions(suchasice,fog,gravel,heavyrainand
hydroplaning).Usingthesystemunder
theseconditionsincreasestheriskofanac-
cident.
—Switchadaptivecruisecontrolofftemporari-
lywhendrivinginturninglanes,onexpress-
wayexits(exceptifpredictivecontrolis
switchedon)orinconstructionzones.This
preventsthevehiclefromaccelerating to
thestoredspeedwheninthesesituations.
—Theadaptivecruisecontrolsystemwillnot
brakebyitselfifyouputyourfootontheac-
celeratorpedal.Doingsocanoverridethe
speedanddistanceregulation.
—Whenapproachingstationaryobstacles
suchasstoppedtraffic,adaptivecruisecon-
trol willrespondwithlimitedfunction.
—Adaptivecruisecontroldoesnotrespondto
people,animals,orcrossingoroncoming
objects.
—Thefunction oftheradarsensorscanbeaf-
fectedbyreflectiveobjectssuchasguard
rails,theentrancetoatunnel,heavyrainor
ice

1)Note
Thesensorscanbedisplacedbyimpactsor
damagetothebumper,wheelhousingand
underbody.Thiscanimpair theadaptive
cruisecontrol.HaveanauthorizedAudidealer
orauthorizedAudiServiceFacilitychecktheir
function.
G)Tips
Foranexplanationonconformitywiththe
FCCregulationsintheUnitedStatesandthe
IndustryCanadaregulations,see>page370.
104
Incurves
Appliesto:vehicleswithAudiadaptivecruisecontrol



Fig.102Example:drivinginto acurve
Whendrivingintoacurve>fig.102andoutofa
curve,theadaptivecruisecontrolmayreacttoa
vehicleintheneighboringlaneandapplythe
brakes.Youcanpreventthatbypressingtheac-
celeratorpedalbriefly.
Stationaryvehicles
Appliesto:vehicleswithAudiadaptivecruisecontrol

B8V-0630


Fig.103Example:vehiclechanginglanesandstationary
vehicle
Withinthelimitsofthesystem,adaptivecruise
controlcanreacttostationaryvehicles
=>fig.103,aslongasyouaredrivingslowerthan
30mph(50km/h) andthesystemclassifiesthe
possiblepassingmaneuveraslow.Forexample,
ifavehiclethatwasalreadydetected(@turnsor
changeslanes,theadaptivecruisecontrolreacts
tothestationaryvehicleaheadofit@).
Vehicleswithmanualtransmission
Appliesto:vehicleswithAudiadaptivecruisecontroland
manualtransmission
Theadaptivecruisecontrolisavailablefrom1st
gearthrough6thgearinthenormalspeedrange.>

8W0012721BG
Assistsystems

Whentheadaptivecruisecontrolisturnedon,
youmustpresstheclutchtoshiftgears(asusu-
al).Whenshiftingnormallyorwhenpressingthe
clutch,theadaptivecruisecontrolremains
turnedon.
Afteryouhaveengagedthegear,youdonotneed
topressthegaspedal.Theadaptivecruisecon-
trolacceleratesautomaticallyifnecessary.
Ifyoupressdownontheclutchfortoolongor
shift/coupleimproperly,theadaptivecruisecon-
trolmayturnoffautomatically.
Switchingonandoff
Appliesto:vehicleswithAudiadaptivecruisecontrol

B4M-0231


RAH-8655


Fig.105Instrumentcluster:adaptivecruisecontrol
Youcansetanyspeedbetween20mphand95
mph(30km/hand150km/h).
Indicatorlightsandmessagesintheinstrument
clusterdisplayinformyouaboutthecurrentsit-
uationandsetting.
Anadditionalindicatorappearsinthehead-up
display*.
Switchingadaptivecruisecontrolon
> Pullthelevertowardyouintoposition@
>fig.104.
Storingthespeedandactivatingregulation

>Tostorethecurrentspeed,pressthe[SET]but-
ton>fig.104.Thestoredspeedisshowninthe
speedometerintheLEDline@)andappears
brieflyinthestatusline©)>fig.105.
»Automatictransmission:toactivatecontrol
whenstationary,thebrake pedalmustalsobe
pressed.

Switchingadaptivecruisecontroloff
>Pushtheleverawayfromyouintoposition©
untilitclicksintoplace.ThemessageACC:off
appears.
Indicatorlights
B-Adaptivecruisecontrolmustbeswitched
on.Novehiclesaredetectedahead.Thestored
speedismaintained.
BA-Avehicledrivingaheadwasdetected.The
adaptivecruisecontrolsystemregulatesthe
speedanddistancetothevehicledrivingahead
andaccelerates/brakesautomatically.
Appliesto:automatictransmissions
&-Adaptivecruisecontrolmustbeswitched
on.Avehiclewasdetectedahead.Yourvehicleis
stationaryandwillnotstartdrivingautomatical-
ly.
Appliesto:automatictransmissions
EB-Adaptivecruisecontrolmustbeswitched
on.Novehiclesweredetectedahead.Yourvehicle
isstationaryandwillnotstartdrivingautomati-
cally.
A-Theautomaticbrakingisnotenoughto
maintainasufficientdistancetoavehicledriving
ahead.Youmustintervene>page109,Driverin-
terventionrequest.
©Instrumentclusterdisplay
IftheDriverassistancedisplayisnotshownin
theinstrumentclusterdisplay,youcanopenit>
105

Assistsystems

usingthemultifunctionsteeringwheelbuttons
=>page15.
Basedonthegraphicdisplay,youcandetermine
ifthesystemismaintainingadistancetotheve-
hicledrivingahead andwhatthatdistanceis.
Novehicle-novehiclewasdetecteddriving
ahead.
Silvervehicle-avehiclewasdetecteddriving
ahead.
Redvehicle-requestfordriverintervention
=>page109.
Thefivedistance barsonthegauge(©represent
thesetdistance(see>page106forinformation
onhowtochangethedistance).Ifyoufallbelow
theselecteddistance,thedistancebarsbecome
redfromthebottomupward.

ZAWARNING
Appliesto:vehicleswithautomatictransmis-
sion:Ifyoupressthe[SET]buttonwhendriv-
ingatspeedsbelow20mph(30km/h),the
vehiclewillaccelerateautomaticallyupto20
mph(30km/h),whichistheminimumspeed
thatcanbeset.



@)Tips
—Ifyouswitchtheignitionortheadaptive
cruisecontrolsystemoff,thesetspeedis
erasedforsafetyreasons.
— TheElectronicStabilizationControl(ESC)
andtheAnti-Slip-Regulation(ASR)areauto-
maticallyswitchedonwhentheadaptive
cruisecontrolisswitchedon.
106
Changingthespeed
Appliesto:vehicleswith Audiadaptivecruisecontrol

B4M-0232



Fig.106Operatinglever:changingthespeed
>Toincrease ordecrease thespeedinsmallerin-
crements,tap thelevertoward@)or©)
=>fig.106tothefirstlevel.
>Toincrease ordecrease thespeedinlargerin-
crements,brieflytap thelevertoward@)or©)
tothesecondlevel.
>Toincrease ordecrease thespeedcontinuously,
holdthelevertoward@)/G)tothefirstorsec-
ondleveluntilthemarking@)reachesthede-
siredspeed>page105,fig.105.
Preselectingaspeed
Youcanalsopreselectthespeedwhenadaptive
cruisecontrolisnotactivebymovingtheleverin
thedesireddirection@)/©).Activatetheprevi-
ouslyselectedspeedbypullingtheleverintopo-
sition@)>page108,fig.109.
SadiMmeels
Appliesto:vehicleswith Audiadaptivecruisecontrol

B4M-0234


Fig.107Operatinglever:settingthedistance
>Taptherockerswitchtodisplaythedistance
thatiscurrentlyset.