Trailertowing
Trailertowing
Drivingwithatrailer
eTreeeleurltela}
Yourvehicleisprimarilyintendedfortransport-
ingpeopleandluggage.However,ifyoudrive
withatrailer,followthetechnicalrequirements,
the operationanddrivingtips,andthelegalreg-
ulations.
Drivingwithatraileraffectsthevehicle'sfuel
consumption,performanceandwear.Italsore-
quireshigherconcentrationfromthedriver.
ZAWARNING
Donottransportanypeopleinatrailerdueto
theriskoffatalinjury.
Technicalrequirements
Certainrequirementsmustbemetwhentowing
atrailer.
Trailerhitch
Onlyuseatrailerhitchwitharemovableball
hitchmountandballhitch.Thetrailerhitchmust
bepermittedforthevehicle,thetrailerandthe
permittedtotalweightofthetrailerbeing
pulled.Aboveall,itmustbesecurelyandsafely
attachedtothevehicletrailer.
Nevermountatrailerhitchonthebumper.The
trailerhitchmustbemountedinawaythatdoes
notimpair thefunctionofthebumper.Donot
makeanychangestotheexhaustsystemandthe
brakesystem.
Checkregularlyifthetrailerhitchissecurely
mounted.Alwaysfollowtheinstructionsgivenby
thetrailerhitchmanufacturer.
Trailerbrakes
Ifthetrailerhasitsownbrakesystem,thenfol-
lowthemanufacturerspecifications.However,
thebrakesystemonthetrailermustneverbe
connectedtothevehiclebrakesystem.
92
Enginecoolingsystem
Drivingwithatrailermeansahigherloadonthe
engineandthecoolingsystem.Thecoolingsys-
temmustbedesignedforadditionalloadand
containenoughcoolant>©.
ZAWARNING
—Nevermounta"weight-distributing"or
"load-balancing"trailercouplerasthetrailer
hitch.Thevehiclewasnotdesignedfor
thesetypesoftrailerhitches.Thetrailer
hitchcanmalfunctionandthetrailercan
breakofffromthevehicle.
—Ifthetrailerisequippedwithelectronic
brakes,thesebrakescannotbeactivatedby
afactory-installedcontrolsystem,whichin-
creasestheriskofanaccident.
—Toreducetheriskofinjury,alwaysremove
theballhitchmountifnotrailerismount-
ed
@)Note
Longerinclinescannotbedrivenwithouta
suitablecoolingsystem,especiallyiftheout-
sidetemperaturesarehigh.Otherwise,this
increasestheriskofenginedamage.
Operatinginstructions
Severalthingsmustbe notedwhentowinga
trailer.
Towingcapacity
Thepermittedtowingcapacitymustnot beex-
ceededunderanycircumstances>page376.
Youcandriveuplargerinclinesifyouarenotus-
ingthemaximumtowingcapacity.
Thetowingcapacitiesgivenonlyapplytoeleva-
tionsupto3,200ft(1,000m)abovesealevel.As
theelevationincreases,theenginepowerde-
creasesduetothedecreasingairpressure.This
reducesthehillclimbingabilityandtowingca-
pacity.Foreveryadditional3,200ft(1,000m),
themaximumpermittedtowingweightmustbe
reducedbyapproximately10%.Thepermitted
towingweightisthecombinedweightofthe
(loaded)vehicleandthe(loaded)trailer.
Trailertowing
Ifyouhavetodrivethroughdifficultroadcondi-
tions,youcanraisethevehicleagainafterhitch-
ingthetrailerorafteradjustingthetongue
weight.
@)Note
Appliesto:vehicleswithairsuspension
—Changesintemperatureorloadcanaffect
the heightofthevehicle.
—Ifthestandardvehicleheightisnotused,
thetongueweightspecificationisnolonger
applicable.
@)Note
Attachmentsretrofittedonthevehiclemay
causedamage,especiallyonthetrailerhitch
ballhead.Incasesofdamage,havethefunc-
tioncheckedby anauthorizedAudidealeror
authorizedAudiServiceFacility.
G)Tips
—Blockthewheelswithchockswhenparking
oninclinesifthetrailerisloaded.
—Havingthevehicleinspectedbetweenthe
inspectionintervalsisrecommendedifyou
towatrailerfrequently.
—Avoiddrivingwithatrailerduringthevehi-
clebreak-inperiod.
Drivingwithatrailer
Drivingwithatrailerrequiresextracaution.
Speed
Adheretothelegalspeedlimits.Followthelegal
regulationsspecifictothecountry.
Asthespeedincreases,thedrivingstabilityof
thetrailerdecreases.Thereforeyoushouldnot
exceedthemaximumlegalspeedlimitwhen
thereareunfavorableroad,weather,and/orwind
conditions.Thisespeciallyapplieswhendriving
downhill.
Hill
Whenyoustartdrivinguphillordownhill,trailers
maytiltorswaysoonerthanwhendrivingona
levelsurface.Ifsmallswayingmovementshave
alreadyoccurred,youcanstabilizethetrailerby
94
firmlybrakingimmediately.Nevertryto
“straightenout”thetrailerbyaccelerating.
Downshiftbeforedrivingonhillstoutilizetheen-
ginebrakingeffect>A\.
Brakes
Whenusingatrailerwithoverrunbrakes,first
brakegentlythenquickly.Thisreducestheriskof
jerkingwhilebrakingifthetrailerwheelslockup.
Enginecoolanttemperature
Payattentionspecificallytothecoolanttempera-
ture displaywhentherearehighoutsidetemper-
atures,andwhendrivingonlonginclines
=>page15.Shifttoahighergearinatimelyman-
ner.
Z\WARNING
Constantbrakingcausesthebrakestoover-
heatandcansubstantiallyreducebrakingper-
formance,increasebrakingdistance,orcause
completefailureofthebrakesystem.
4M0012721BG
Assistsystems
Assistsystems
Speedwarningsystem
Appliesto:vehicleswithspeedwarningsystem
Thespeedwarningsystemhelpsyoutostaybe-
low aspecifiedmaximumspeedthatcanbeset,
changedordeletedintheInfotainmentsystem.
Thespeedwarningsystemwarnsyouifyouare
exceeding themaximumspeedthatyouhaveset.
Awarningtonewillsoundassoonasyourspeed
exceedsthestoredvalueslightly.Theindicator
lightalsoturnsonintheinstrumentclusterdis-
play{@)(USAmodels)/J(Canadamodels)and
amessage.Theindicatorlightoyandthe
messageturnoffifthespeedfallsbackbelow
thestoredmaximumspeed.
Settingathresholdisrecommendedifyouwould
liketoberemindedwhenyoureachacertain
maximumspeed.Situationswhereyoumaywant
todosoincludedrivinginacountrywithagener-
alspeedlimitorifthereisaspecifiedmaximum
speedforwintertires.
Settingthewarningthreshold
SelectintheInfotainmentsystem:[MENU]but-
ton>Vehicle>leftcontrolbutton>Driverassis-
tance>Speedwarning>Manual.
@)Tips
Regardlessofthespeedwarningsystem,you
shouldalwaysmonitoryourspeedusingthe
speedometerandmakesureyouarefollowing
thelegalspeedlimit.
Cruisecontrolsystem
Switchingon
Appliesto:vehicleswithcruisecontrolsystem
Thecruisecontrolsystemmakesitpossibleto
driveataconstantspeedstartingat15mph
(20km/h).
BFV-0220
Fig.90Operatinglever:cruisecontrolsystem
>Toswitchthesystemon,pulltheleverintopo-
sition@©fig.90.
>Driveatthespeedyouwouldlikethesystemto
maintain.
>Tostorethespeed,pressthe button(@).
ThestoredspeedandtheCRUISE(USAmodels)/
BB(Canadamodels)indicatorlightappearinthe
instrumentclusterdisplay.Anadditionalindica-
torappearsinthehead-updisplay*.
Thesystemadjuststheengineoutputorapplies
thebrakestomaintainthe speed.
ZA\WARNING
—Alwayspayattentiontothetrafficaround
yourvehiclewhenthecruisecontrolsystem
isinoperation.Asthedriver,youarealways
responsibleforyourvehiclespeedandthe
distancebetweenyourvehicleandotherve-
hicles.
—Forsafetyreasons,cruisecontrolshould not
be
usedinthecity,instop-and-gotraffic,on
windingroads,andwhenroadconditionsare
poor(suchasice,fog,gravel,heavyrain,
andconditionsthatcouldlead tohydroplan-
ing),becausethisincreasestheriskofanac-
cident.>
95
Assistsystems
—Switchthecruisecontrolofftemporarily
whendrivinginturninglanes,highwayexits,
orinconstructionzones.
—Pleasenotethatunconsciously“resting”
yourfootontheacceleratorpedalprevents
thecruisecontrolfrombraking.Thisisbe-
causepressingtheacceleratorpedalover-
ridesthecruisecontrolsystem.
—Ifabrakesystemmalfunctionsuchasover-
heatingoccurswhenthecruisecontrolsys-
temisswitchedon,thebrakingfunctionin
thesystemmaybeswitchedoff.Therestof
thecruisecontrolsystemfunctionsremain
activeaslongastheGg(USAmodels)/
ES)(Canadamodels)indicatorlightison.
@)Note
Beforedrivingdownhillalongdistanceona
steephill, decreaseyourspeedandselecta
lowergear.Thismakesuseoftheenginebrak-
ingeffectandreducestheloadplacedonthe
brakes.
G)Tips
Thebrakelightsturnonwhenthebrakesare
appliedautomatically.
Changingthespeed
Appliesto:vehicleswithcruisecontrolsystem
>Toincrease/decreasethespeedin1mph(1
km/h)increments,brieflytapthelevertoward
@/O°page95,fig.90tothefirstlevel.
>Toincrease/decreasethespeedin5mph(10
km/h)increments,brieflytapthelevertoward
@/Otothesecondlevel.
>Toincrease ordecrease thespeedquickly,hold
thelevertowardG)or©)tothefirstorsecond
level untilthedesiredspeedisreached.
Overridingthespeed
Appliesto:vehicleswithcruisecontrolsystem
Youcanpresstheacceleratorpedaltoincrease
yourspeed,forexampleifyouwanttopass
someone.Thespeedyousetearlierwillresume
onceyoureleasetheacceleratorpedal.
96
However,ifyouareexceedingthestoredspeedby
aconsiderableamountforalongtime,thecruise
controlsystemwilltemporarilyswitchoff.The
Gk(USAmodels)/(Canada models)indica-
torlightintheinstrumentclusterturnsoffand
thestoredspeedismaintained.
Preselectingaspeed
Appliesto:vehicleswithcruisecontrolsystem
Youcanpreselectyourdesiredspeedwhenthe
vehicleisstationary.
>Switchtheignitionon.
> Pulltheleverintoposition@>page95,
fig.90.
>Toincrease ordecrease thespeed,tapthelever
toward@)or ©).
Thisfunctiontostorethespeedyouwouldliketo
maintainonahighwaybeforeyoubegindriving,
forexample.Onceyouareonthehighway,acti-
vatethecruisecontrolsystembypullingthelev-
er intoposition@.
Switchingoff
Appliesto:vehicleswithcruisecontrolsystem
Deactivatingtemporarily
>Pressthebrakepedal,or
>Pressthelevertoward(2)(notlockedinto
place)>page95,fig.90.
Switchingoffcompletely
>Presstheleverintoposition2)(lockedinto
place),or
>Switchtheignitionoff.
Thespeedyoustoredwillbemaintainedifthe
cruisecontrolhasbeenswitchedofftemporarily.
Toresumethestoredspeed,releasethebrake
pedalandpullthelevertoposition@.
Switchingtheignitionoffwillerasethestored
speed.
ZXWARNING
Youshouldonlyresumethestoredspeedifit
isnot toohighforexistingtrafficconditions.|>
4M0012721BG
Assistsystems
Ifitistoohigh,youcanincreasetheriskofan
accident.
Camera-basedtraffic
signrecognition
Appliesto:vehicleswith camera-basedtrafficsignrecognition
Vo
ny
anaF=)
=
a
f
Fig.91Instrumentcluster:trafficsignrecognition
B4M-0090
Fig.92Windshield:camerawindowfortrafficsignrecog-
nition
Trafficsignrecognitionassistsyouwhendriving
bydisplayingdetectedspeedlimitsorsignspro-
hibitingpassingintheinstrumentclusterdisplay
=>fig.91.Withinthelimitsofthesystem,thele-
galspeedlimitsinschoolzonesaredetectedand
displayed.
Generalinformation
Trafficsignrecognitioncandetectstandard
speedlimitsignsthatarewithinthecamera'svis-
ualfield.Withassistancefromnavigationdata,
detectedspeedlimitsareevaluatedandshownin
thedisplay.Thetrafficsignforthecurrentde-
tectedspeedlimitwillblinkinthedisplayifyou
exceedthewarningthresholdsetintheInfotain-
mentsystem>page98.
Thetrafficsignrecognitionissubjecttocertain
systemlimitationsandmaybeunavailableoron-
lypartiallyavailableinthefollowingsituations:
—Whenvisibilityispoor,suchasinsnow,rain,
fogorheavyspray
—Whenthereisglare,forexamplefromoncom-
ingtrafficorthesun
—Athighspeeds
—Ifthecamera'svisualfield>fig.92iscovered,
forexamplebydirtorstickers.Forinformation
oncleaning,see>page346.
—Ifthetrafficsigns arecompletelyorpartially
covered,forexamplebytrees,snow,dirtor
othervehicles
—ifspeedtrafficsignsdonotconformtothe
standards
—Iftrafficsigns aredamagedorbent
—Iftrafficsigns aredisplayedonsignholders
withelectronicsigns
—ifthetrafficsignsortheconfigurationofthe
roadhavechanged(navigationdataisnolonger
up-to-date)
ZA\WARNING
Payattentiontotrafficandtheareaaround
yourvehiclewhentrafficsignrecognitionis
turnedon.Thetrafficsignsinstalledonthe
roadalwaystakeprecedenceoverthedisplay.
Thedriverisalwaysresponsibleforassessing
thetrafficsituation.
— Undersomecircumstances,trafficsignrec-
ognitionmaynotdetecttrafficsignscorrect-
lyordetectthematall.Asaresult,thesys-
temmaynotdisplaythecorrectspeedlimit
oranyspeedlimit.
—Trafficsignrecognitiondoesnotadaptyour
vehicle'sspeedtomatchthespeedlimit!
—
Thedisplayintheinstrumentclusteris
basedontheunitsofmeasurementusedfor
speedinthecountrywherethevehicleisbe-
ingoperated.Asaresult,thedisplay50in
theinstrumentclustercanmeaneither
km/hormph,dependingonthecountry.
97
Assistsystems
Operating
Appliesto:vehicleswith camera-basedtrafficsignrecognition
REO
Fig.93Instrumentcluster:additionaldisplay
Accessingtrafficsignrecognition
>Select:thefirsttab>Trafficsigns.
Settingaspeedwarning
Youcansetawarningthresholddownto10mph
(15km/h).Thetrafficsignforthecurrentdetect-
edspeedlimitwillblinkinthedisplayifyouex-
ceed thesetthreshold.
> SelectintheInfotainmentsystem:[MENU]but-
ton>Vehicle>leftcontrolbutton>Driveras-
sistance>Speedwarning>Trafficsignbased
warning.
Additionaldisplay
If aviewotherthanthetrafficsignrecognitionis
selectedintheinstrumentclusterdisplay,the
speedlimitwillbeshowninanotherdisplay
=>fig.93.Thecurrentapplicablespeedlimitwill
beshownthere,ifpossiblewithinthelimitsof
thesystem.
G)Tips
—Anadditionalindicatorappearsinthehead-
updisplay*.
—Yourspeedwarningsettingsarestoredau-
tomaticallyandassignedtothevehiclekey
inuse.
Messages
Appliesto:vehicleswith camera-basedtrafficsignrecognition
Trafficsignrecognition:currentlyunavaila-
ble.Cameraviewlimitedduetosurroundings
98
Functioncurrentlyunavailable.Cameraviewre-
strictedduetosurroundings
Thismessageappearsifthecamera'svisualfield
iscovered>page97,fig.92.Thesystemwill
switchitselfoff.
Trafficsign recognition:currentlylimited.
Seeowner'smanual
Thismessageappearsifthereisamalfunctionin
thenavigationsystem,forexample.Thespeed
limitdisplayislimited,whichincreasestheriskof
anincorrectdisplay.
Trafficsignbased speedwarning:currently
unavailable.Seeowner'smanual
Therewillbenowarningwhenthesetthreshold
isexceeded.
Notrafficsigninformationavailable
Thereisnovalidnavigationdataandnospeed
limitsweredetected.Orthereisarecommended
speedbutthereisnotaspeedlimit(forexample
drivingonandoffthe expressway).
Malfunction!Seeowner'smanual
Thesystemmaynotfunctioncorrectlysoithas
beenswitchedoff.SeeanauthorizedAudidealer
orauthorizedAudiServiceFacilityforassistance.
Functionnotavailableinthiscountry
Thevehicleisinacountrywherethefunctionis
notavailable.
Predictiveefficiency
assist
Introduction
Thepredictiveefficiencyassisthelpsthedriverto
drivewithanticipationandthereforehelpsto
savefuel.Thesystemaccessespredictivetripda-
ta(includingspeedlimits,hills,andtheangleof
curves)fromthenavigationsystem*.Informa-
tionfromthe camera-basedtrafficsignrecogni-
tion*isalsoappliedtorecognizetrafficsigns
=>page97.
4M0012721BG
Assistsystems
Themessagesdisplayeddependonthenaviga-
tiondata* beingup-to-dateandthecorrect
identificationbythetrafficsignrecognition*.
Whenadaptivecruisecontrol*isswitchedoff,the
predictiveefficiencyassistonlyprovidesnotifica-
tionswithoutcontrolledinterventions.See
=>page99,Predictivemessages(efficiencyas-
sist).
Whenadaptivecruisecontrol”isswitchedon,the
systemrespondstoupcomingsituationsauto-
matically.See>page99,Predictivecontrol(ef-
ficiencyassist).
Predictivemessages(efficiencyassist)
Appliesto:vehicleswithpredictiveefficiencyassist
Indicatorintheinstrumentclusterdisplay
Predictivemessagesappearintheinstrument
clusterdisplay toshowthedrivertheappropriate
timetocoastwhenasituationaheadrequiresyou
todriveatalowerspeed.
Themessagesareonlyshownifthecruisecontrol
system*oradaptivecruisecontrol*isswitched
off.
Anadditionalindicatorappearsinthehead-up
display”.
SymbolMeaning
Removeyourfootfromtheacceler-
atorpedaltoslowdown,because
thereisasituationaheadthatre-
quiresalowerspeed.
~
IfyouseeDriverassistanceintheinstrument
clusterdisplay,thefollowingsymbolswillindi-
catewhichsituationthesystemiscurrentlyreact-
ingto.
SymbolMeaning
USAmodels:
MP
‘Speedlimit
km/hCanadaimodels:
Speedlimit
JikIntersection
TUE
=OTrafficcircle
A
Iftherearemultiplesituations,thenasequence
ofthesesituationswillappearinthedisplay.
ZAWARNING
Payattentiontotrafficandtheareaaround
yourvehiclewhentheefficiencyassistis
switchedon.Thedriverisalwaysresponsible
forassessingthetrafficsituation.
(i)Tips
—Thewordingofthemessagemayvaryde-
pendingonthedrivingmodesetindrivese-
lect*>page127andthecurrentselector
leverposition.Nomessagesaredisplayed
wheninthe"S"selectorleverpositionorin
Dynamicmode.
—Whenarouteisplannedusingthenaviga-
tionsystem*,thensystemdisplaysmessag-
esbasedonanassumedroute.Without
routeguidance, thesystemdisplaysmes-
sagesbasedonanassumedroute.
—Therewillnot beamessageforeverysitua-
tionahead,forexampleifthereisnot
enoughdistanceremainingtoreacttothe
situation.
— Nomessagesaredisplayedwhenatspeeds
under20mph(30km/h).
Predictivecontrol(efficiencyassist)
Appliesto:vehicleswithAudi adaptivecruisecontrolandpre-
dictiveefficiencyassist
Fig.94Instrumentcluster:predictivecontrol
99
Assistsystems
Description
Thepredictivecontrolusesthemapinforma-
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>page105,fig.101.
Alwaysswitchoffthepredictivecontrolin
thefollowingsituations:
—Whenincreasedattentionisneededfromthe
driver.
—Inpoorweatherconditionssuchassnowor
heavyrain.
—Whendrivingonroadsinpoorcondition.
Indicatorintheinstrumentclusterdisplay
Whenswitchingontheadaptivecruisecontrol
forthefirsttime,amessagewillappearinthe
statuslinetoindicateifpredictivecontrolis
available.
TheBeensymbolappearswhenthesystem
isregulatingthespeedtomatchaspeedlimit.If
thisisthecase,thesystemisregulatingaspeed
of50mph(80 km/h).Thespeedisthentaken
over bytheadaptivecruisecontrol.Thespeedin
thespeedometerLEDringadjuststothespeedto
bemaintained>page103,fig.100.TheauEN
=>fig.94symbolappearswhenthereisanadap-
tationtotherouteahead.
IfyouareintheDriverassistancedisplayinthe
instrumentcluster,thenthefollowingsymbols
willindicatewhichoccurrencethesystemiscur-
rentlyrespondingto:
SymbolMeaning
USAmodels:
PH
mSpeedlimit
Canadamodels:
mmEnSpeedlimit
i?Curve
JikIntersection
Te
~OTrafficcircle
A
ZAWARNING
—Readthewarningson>AinGeneralinfor-
mationonpage102andon>A\inDescrip-
tiononpage97.
—Payattentiontotrafficandtheareaaround
yourvehiclewhenpredictivecontrolis
switchedon.Thedriverisalwaysresponsible
forassessingthetrafficsituation.
—Thesystemdoesnotconsider"rightofway"
rulesanddoesnotrespondtotrafficlights,
solackofdriverattentioninthesesituations
canincreasetheriskofanaccident.
— The systemonlyconsiderstrafficsignsthat
giveaspeedLimit.
— Thepermittedspeedcanbeexceededifthe
adaptationtoaspeedlimitisincorrect.The
driverisresponsibleforadheringtotheper-
mittedspeed.
— Thespeedwhendrivingthroughcurvesmay
bedifferentfromwhatyouasadriverwould
do.Brakethevehicleyourselfwhenneeded
toreducetheriskofanaccident.
D_Thisisnotavailableinsomecountries.
100
G)Tips
—Ifaspeedlimitisdetected,thestored
speedisalsoadjustedinthespeedometer
LEDlinewhentheadaptivecruisecontrolis
notactive.
— Theadaptation by thesystemdependson
thedrivingmodesetindriveselect*.
—Switchingoffpredictive control,forexam-
plewhendrivinginlowtrafficzones,does>