climate control AUDI Q5 2019 Owners Manual

Tableofcontents

AboutthisOwner'sManual......
SUIMIMAFY:« «225%:222%:seenseos
QuikaCCESShis:6 iesia6weesasewe
Cockpitoverview.............-0000-5
Indicatorlightsoverview...........0..
Displayandoperation............
Instrumentcluster...............
Instrumentclusteroverview...........
Coolanttemperatureindicator.........
Tachometer.........0.0 eeeeeeee
Fulellevélse.:2wessysewssoeeesoees
Odometersiceosisiecsoreseseemeeomens
Multifunctionsteeringwheelplus......
Multifunctionsteeringwheel..........
Vehiclefunctions«csv.eeveeweveo
MessageS...0...eeeeee
Head-updisplay..................
Description...............0..000000.
Startinganddriving.............
Openingandclosing.............
Centrallocking..................000-
Luggagecompartmentlid.............
Childisatiety,LOKsecnsicex +emersin« iwnisne+oisens
PowerwindowS............000e0eee
Panoramicglassroof..............-.-
GaragedoorOpener’wi...6.eeeeee
LightsandVision.................
Exteriorlightingsive.««snes3#inane9 8sox
Interiorlighting.................00-.
MISION's« 5awae¢ 2seesFoHeeGEoBeeeooe
Windshieldwipers...............0005
Digitalcompass................0000.
Frontseats.....2...eeeeeeee
RearSCatSi.cn5 xwows5 2eee+oSee8ee
Headrestraimtst.» +scoms+ 0anusooomen &»
Memoryfunction............0000seee
Stowingandusing...............
Powersources......00-00-00eee eae
StOrageeacn« +neuen« ¢geomeoo¢ee cbee
10
13
13
13
14 14
1515 15
18
19
21
2727
28
28
28
35
39
40
Al 42
44 44
47
48
50
53 55 55 55
56
57
58
59,
59
Luggagecompartment...............61
Roofrack...eeeeee67
WarrantGoudie:¢swss 0wennoeve69
Climatecontrolsystem...............69
3zonedeluxeautomaticclimatecontrol.70
Steeringwheelheating...............72
Driving......6.eee73
Generalinformation................. 73
SHORINGcessto=snennieewoanaes= 6erties4wom74
Startingandstoppingtheengine.......75
Start/Stopsystem...........--.0000-77
Electromechanicalparkingbrake.......78
Starting todrive.....02...eeeeee80
Offroaddriving«ease «news« «cowsaawow81
Tiltsangle:display«ciseooec&vemoe82
Automatictransmission..............83
Trailertowing.................0..90
Drivingwithatrailer.................90
Driverassistance.................93
Assistsystems...................gS
Speedwarningsystem.............---93
Cruise controlsystem..............--93
Camera-basedtrafficsignrecognition...95
Laptimer............0..00eeeeeee97
Predictiveefficiencyassist.............98
Audi adaptivecruisecontrol...........101
Audipresense..............00--000ia
Audiactivelaneassist...........0.4.116
Audisideassisticn:+sccmwowanesvwaware¥«120
Audidriveselect..............0..0000.125
Parrkitigpaieds.«iccs0cxscweis36asewes8vanes129
Generalinformation.................129
Rearparkingsystem................130
Parkingsystemplus...............0..130
RearviewCame?woesossieeoeenewace132
Peripheralcameras...........---0005134
ParkaSSISUsx ¢casess &xaos+Remy¥ 8ROS137
Adjustingtheparkingaid.............142
ErrormessageS.............0e0eeeee142
IntelligentTechnology...........144
ElectronicStabilizationControl(ESC)....144
Brakes«xwswe2wana xgee2Ymaese te146

80A012721BG
Quickaccess

COOHO®H
O
©OO®
© ©
®
OOOOO
®
sideassistdisplays,warningabout
exitingthevehicle..............
Doorhandle
Centrallockingswitch...........
Memorybuttons...............
Thumbwheelforvent
Vent
Leverfor:
—Turnsignalsandhighbeams....
—Highbeamassistant..........
—Active laneassist.............
—Trafficjamassist.............
Multifunctionsteeringwheelwith:
—Hornbe
—Driver'sairbag............05.
—Driverinformationsystemcon-
trols..0...eeeeee eee
—Audio/video,telephone,naviga-
tionandvoicerecognitioncon-
Hols!2 amossesvncmon55eon6owas


—Shiftpaddles................
Instrumentcluster.............
Windshieldwashersystemlever..
Resettripodometer............
Emergencyflashers.............
Steeringwheeladjustment,de-
pendingonequipment
—Mechanical...............0..
Leverfor:
—Cruisecontrolsystem.........
—Adaptivecruisecontrol........
Buttonforswitchingthehead-up
displayon/off,adjustingthe height.
DatalinkconnectorforOnBoard
DiagnosticSystem(OBDII)......
Hoodrelease............---05.
Instrumentillumination.........
Headlightcontrolswitch........
Buttonsfor:
—All-weatherlights............
—Rearfoglights...............
Switchforluggagecompartment
UGcsanme2ssemesoeeecceess
—[&/steeringwheelheatingbutton.
120
32
58
45 45
116108
270
15,18
17,18
17
86
13
50
15)
46
7474
93
101
27
311
312
48
44
4444
35
®O®®
O@OOOOOO®
®O®OO®
©O@®
O®
®@
Powerexteriormirroradjustment.
Powerwindows..............--
Childsafetylock...............
Infotainmentsystemdisplay.....
Lockableglovecompartment.....
DrivesforCD,DVD,SIMcards....
Frontpassenger'sairbag........
Switchforcooledglovecompart-
INGNEraises©nnaweenemasveemeMFe
Climatecontrolsystem..........
Dependingonequipment,buttons
for:
—driveselect..................
—Start/Stopsystem...
—ElectronicStabilizationControl
(310aeeeec
=Parkcassist«cms&ssneenswosone
—Parkingsystem...............
—Hillholdassist...............
—Infotainmentsystemdisplay....

Audimusicinterface............
Centerarmrestwithstoragecom-
partment.Dependingonvehicle
equipment,itmayhave:
—Cupholder...............0-.
—Audimusicinterface..........
—Audiphonebox...............
Startingtheengineifthereisa
Malfunction«:s..5secesscceenas
Electromechanicalparkingbrake. .
Automatictransmissionselector
Infotainmentsystemunit.......
STARTENGINESTOP]button....


@®Tips
Infotainmentsystemon/offbutton.
48
40
39
152
60
226 270
60
69
125
77
145
137 129146
152
231
59
152
59
231
180
76
78
83
151
75
Sometheequipmentlistedhereisonlyinstal-
ledincertainmodelsorisavailableasanop-
tion.

80A012721BG
Openingandclosing

itwillnotbepossibletolocktheluggage
compartmentandtheluggagecompart-
mentlidwillopen.Theturnsignalswill
flashseveraltimestoindicatethis.The
doorswilllock.Alwaystaketheconvenience
keywithyou,orunauthorizedpeoplemay
beabletoenterthevehicle.
G)Tips
—Donotleavevaluablesunattendedintheve-
hicle.Alockedvehicleisnota safe!
— TheLEDinthedriver's doorrailblinkswhen
youlockthevehicle.IftheLEDlightsupfor
approximately30secondsafterlocking,
thereisamalfunctioninthecentral locking
system.Havetheproblemcorrectedby an
authorizedAudidealerorauthorizedAudi
ServiceFacility.
7
Fig.17Yourvehiclekeyset
7
RAZ-062)



@Vehiclekey
Thevehiclekeyisaremotecontrolkeyorconven-
iencekey*.Theconveniencekey*isaremotecon-
trolkeywithspecialfunctions>page31 and
=page75.Youcanunlockorlockyourvehicle
withthevehiclekey.Amechanicalkeyisintegrat-
edinthevehiclekey>page30.
@Keytagwithvehiclecode
Appliesto:vehicleswithAudiconnectvehiclecontrol
Openthekey tagandscratch torevealthevehicle
code.YoucanunlocktheAudiconnectvehicle
controlservices*foryourvehiclewiththisvehicle
code.Foradditionalinformation,see
=>page195.Ifakeyfobislost,contactanau-
thorizedAudidealerorauthorizedAudiService
Facility.
Vehiclekeyreplacement
If akeyislost,seeanauthorizedAudidealeror
authorizedAudiServiceFacility.Havethisvehicle
keydeactivated.Itisimportanttobringallkeys
withyou.Ifakeyislost,youshouldreportitto
yourinsurancecompany.
Numberofkeys
Youcancheckthenumberofkeysprogrammed
toyourvehicleintheInfotainmentsystem.Todo
this,selectthe[MENU]button>Vehicle>left
controlbutton>Service&checks>Vehiclein-
formation.Thisway,youcanmakesurethatyou
haveallthekeyswhenpurchasingausedvehicle.


Electronicimmobilizer
Theimmobilizerpreventsunauthorizeduseof
thevehicle.
Insomecases,itmaynot bepossible tostartthe
vehicleifthereisavehiclekeyfromadifferent
vehiclemanufactureronthekeychain.
Datainthevehiclekey
Whendriving,serviceandmaintenance-relevant
dataiscontinuouslystoredinyourvehiclekey.
YourAudiserviceadvisorcanreadoutthisdata
andtellyouabouttheworkyourvehicleneeds.
This appliesalsotovehicleswithaconvenience
key”.
Personalconveniencesettings
Iftwopeopleuseonevehicle,itisrecommended
thateachpersonalwaysusestheirownvehicle
key.Whentheignitionisturnedofforwhenthe
vehicleislocked,personalconveniencesettings
forthefollowingsystemsarestoredandas-
signedtothevehiclekey:
—Climatecontrolsystem
—Steeringwheelheating*
—Centrallockingsystem
—Interiorlighting”
—Exteriorlighting
—Rainsensor
—Memoryfunction*
29

80A012721BG

Openingandclosing

Childsafetylock
Thechildsafetylockpreventsthereardoors
frombeingopenedfromtheinsideandtherear
powerwindowsfrombeingoperated.
B8U-0321
B8W-0085


Fig.32Applies@@:)vehicleswithmanualchildsafetylocks:
Reardoor:manualchildsafetylock
Vehicleswithbutton#
Appliesto:vehicleswithpowerchildsafetylocks
>Toactivateanddeactivatethechildsafetylock
(doorhandleandpowerwindowswitch)forthe
areardoor,presstheleftorright#buttonin
thedriver'sdoor(@)thatcorrespondstothat
reardoor>fig.31.Theindicatorlightinthe
buttonturnson/blinks.
>Makesurethechildsafetylockisworkingby
checkingthefunctionontherearpowerwin-
dowswitchanddoorhandle.
Vehicleswithbutton
Appliesto:vehicleswithmanualchildsafetylocks
>Toactivateordeactivatethechildsafetylock
forthepowerwindowswitchinthereardoors,
pressthe&buttoninthedriver's door(2)
>fig.31.Theindicatorlightinthe buttonturns
on/blinks.
>Toactivateordeactivatethemanualchildsafe-
tylockforthereardoorhandle,openthere-
spectivereardoorandturnthekeyswitchwith
themechanicalkeyinthedirectionofthearrow
oroppositethedirectionofthearrow>fig.32.
Thiswilldisablethefunctionofthereardoor
handle.
>Makesurethechildsafetylockisworkingby
checkingthefunctionontherearpowerwin-
dowswitchanddoorhandle.
Itisnotpossibletooperatetherearclimatecon-
trolsystem*whenthechildsafetylockisswitch-
edon.TheSETREARfunctionallowsyoutoapply
allsettingstotherearusingtheclimatecontrol
systemcontrolsinthecockpit>page71.
Messageintheinstrumentclusterdisplay
Childproofcatch:malfunction!Pleasecon-
tactService
Thereisamalfunctioninthechildsafetylock.
Pressthe#/Gbuttonagain.
Ifthemessagestayson,driveimmediatelytoan
authorizedAudidealerorauthorizedAudiService
Facilitytohavethemalfunctionrepaired.

ZXWARNING
—Ifyouleavethevehicle,switchtheignition
offandtakethevehiclekeywithyou.This
appliesparticularlywhenchildrenremainin
thevehicle.Otherwisechildrencouldstart
theengineoroperateelectricalequipment
(suchaspowerwindows),whichincreases
theriskofanaccident.
—Amalfunctioninthechildsafetylockcould
allow
thereardoorstobeopenedfromthe
inside,whichincreasestheriskofanacci-
dent.


39

80A012721BG
Warmandcold

Warmandcold
Climatecontrolsystem
Yourvehiclehasadeluxeautomaticclimatecon-
trolsystemwith3zoneswherethetemperature,
airdistribution,andairsupply can besetsepa-
ratelyontheleftfrontside,therightfrontside,
andintherear.
Theclimatecontrolsystemwarms,coolsandre-
moveshumidityfromtheairinthevehicleinteri-
or.Itisthemosteffectivewhenthewindowsand
panoramicglassroof*areclosed.Ifthereisa
build-upofheatinsidethevehicle,ventilation
canhelptospeedupthecoolingprocess.
Inallheatingmodefunctions,exceptfordefrost,
thebloweronlyswitchestoahigherspeedonce
theenginecoolanthasreachedasufficienttem-
perature.
Pollutantfilter
Thepollutantfilterremovespollutantssuchas
dustandpollenfromtheair.
Keyrecognition
Theclimatecontrolsettingsareautomatically
storedandassignedtothevehiclekeythatisin
use.
@)Forthesakeoftheenvironment
Ifyouwouldliketoreduceenergyusage,
switchtheairconditioningoff.
@Tips
—Topreventinterferencewiththeheating
andcoolingoutput andtopreventthewin-
dowsfromfoggingover,theairintakein
front ofthewindshieldmustbefreeofice,
snow,orleaves.
—Condensationfromthecoolingsystemcan
dripandformapuddleofwater underthe
vehicle.Thisisnormalanddoesnotmean
thereisaleak.
—Theenergymanagementsystemmaytem-
porarilyswitchoffcertainfunctions,suchas
theseatheating*orrearwindowdefogger.
Thesesystemsareavailableagainassoonas
theenergysupplyhasbeenrestored.
69

Warmandcold

3zonedeluxeautomaticclimatecontrol
Appliesto:Vehicleswith3-zonedeluxeautomaticclimatecontrol

B8W-0137



Fig.823-zonedeluxeautomaticclimatecontrol:Controlsincockpit(example)



B8W-0138

Fig.833-zonedeluxeautomaticclimatecontrolsystem:rearcontrols
Presstheknobs,buttonsor rockerswitchesto
turnthefunctionsonoroff.Whenthefunctionis
switchedon,theLEDintherespectivebuttonor
knobturnson>fig.82.
Somerockerswitchescanbeassignedwithmulti-
plefunctions.Thevariousfunctionscanbeacti-
vatedbypressingontheswitchmultipletimes.
Onright-handdrivevehicles*,thefunctionsof
therockerswitches(3)and©)arereversed.
Thedriverandfrontpassengersettingscanbe
adjustedseparately.Youcanadjustthesettings
fortherearofthevehicleusingthecontrolsin
therear>fig.83.
70




OFF]climatecontrolsystem
The[OFF]buttonswitchestheclimatecontrol
systemonoroff.Italsoswitchesonwhenyou
pressanotherbuttonoraknob.Airflowfromout-
sideisblockedwhentheclimatecontrolsystem

isswitchedoff.

A/C]/[A7CMAX]/ A/CMAX *Coolingmode
Youcanswitchtherespectivecoolingmodeon
andoffwiththerockerswitch@).
Thecoolingmodeonlyfunctionswiththeblower
turnedon.Theairiscooledanddehumidifiedin
coolingmode.Otherwisethewindowscan fog>

80A012721BG
Warmandcold

up.Coolingmodeswitchesoffautomatically
whentheoutsidetemperatureisbelowzero.

Ifyouactivate[A/CON],thecoolingmodewillbe
automaticallyregulated.|A/COFF]switchescool-
ingmodeoff.



Ifyouactivate[A/CMAX/}*,thecoolingmodewill
operatewithmaximumoutput.To reduceunnec-
essaryenergyusage,onlyusethisfunctionbrief-
ly.
Ifyouactivate[A/Ceco}*,theclimatecontrolsys-
temwilloperateinenergy-savingmode.



<=Recirculationmode
Inrecirculationmode,theairinsidethevehicleis
circulatedandfiltered.Thispreventstheunfil-
teredairoutsidethevehiclefromenteringthe
vehicleinterior.Switchingrecirculationmodeon
whendrivingthroughatunnelor whensittingin
trafficisrecommended>A.
Youcanswitchtherecirculationmodeonoroff
usingthe<>button.Youcanalsoswitchthere-
circulationmodeoffbypressingtheknob@)or
the§%button.

AUTO}Automaticmode
Automaticmodemaintainsaconstanttempera-
tureinsidethevehicle.Airtemperature,airflow
andairdistributionarecontrolledautomatically.
Youcanswitchautomaticmodeonoroffby
pressingtheknob@.
Temperature
Youcanadjustthetemperaturebetween60°F
(+16°C)and84°F(+28°C)byturningtheknob
©.Ifoutsideofthisrange,LOorHIwillappear
intheclimatecontrolsystemdisplay.Inbothset-
tings,theclimatecontrolrunsconstantlyatthe
maximumcoolingorheatinglevel.Thetempera-
tureisnotregulated.
Thetemperaturecanbeadjustedintherearus-
ing
therearcontrols>fig.83.
=Blower
Youcanadjustthevolumeofairgeneratedby the
blowertoyourpreferenceusingtherockerswitch
@.Theblowershouldalwaysrunatalowsetting
topreventthewindowsfromfoggingandtoen-
sureacontinuousexchangeofairinsidethevehi-
cle.To havetheblowerregulatedautomatically,
pressoneoftheknobs().
Airdistribution
Youcanusetherockerswitches(2)toadjustthe
ventswheretheairwillflowoutof.Pressthe
rockerswitches(2)repeatedlyuntilthedesired
airdistributionsettingisdisplayedintheclimate
controlsystemcontrols.Tohavetheairdistribu-
tionregulatedautomatically,pressoneofthe
knobs@).
SYNC]Synchronization



Usetherockerswitch ()toselectthefunction.
Whensynchronizationisswitchedon,theset-
tingsforthedriver'ssideareappliedtothefront
passenger'ssideandtherear(exceptforseat
heating/ventilation*).Whenthesettingsonthe
frontpassenger'ssideorinthereararechanged,
thesynchronizationisautomaticallyswitchedoff
and3-zoneappearsinthedisplay.


SETREAR]function
Usetherockerswitch ()toselectthefunction.
Whenthefunctionisswitchedon,youcanadjust
allsettingsfortherearusingtheclimatecontrol
systemcontrolsinthecockpit.Therearclimate
controlsystemcontrolscannotbeoperatedat
thesametime.Thisfunctionswitchesoffauto-
maticallyafteracertainperiodoftimeorafter
leavingthemenu.
«Seatheating*
Pressingtheabuttonswitchestheseatheating
onatthehighestsetting(level3).TheLEDsindi-
catethetemperaturelevel.Toreducethetem-
perature,pressthebuttonagain.Toswitchthe
seatheatingoff,pressthebuttonrepeatedlyun-
tiltheLEDturnsoff.
#)Seatventilation*
Pressingthe£4 buttonswitchestheseatventila-
tiononatthehighestlevel(3).TheLEDsindicate
thetemperaturelevel.To reduce theventilation
level,pressthebuttonagain.Toswitchtheseat
ventilationoff,pressthe buttonrepeatedlyuntil
theLEDturnsoff.
71

Warmandcold

&Defrosting
Thewindshieldandsidewindowsaredefrosted
orcleared ofcondensationasquicklyaspossible.
Themaximumamountofairflowsmainlyfrom
theventsbelowthewindshield.Recirculation
modeswitchesoff. Thetemperatureshouldbe
setat+72°F(+22°C)orhigher.Thetemperature
iscontrolledautomatically.
Youcanswitchthedefrosteronoroffusingthe
®button.Youcanswitchthefunctionoffby
pressingaknob(4).
@Rearwindowdefogger
Youcanswitchtherearwindowdefoggeronby
pressingthe&button.Itonlyoperateswhenthe
engineisrunning.Itswitchesoffautomatically
after10to20minutes,dependingontheoutside
temperature.
Topreventtherearwindowdefoggerfrom
switchingoffautomatically,pressandholdthe
®buttonformorethanthreeseconds.Thisis
storeduntiltheignitionisswitchedoff.
Vents
Youcanopenorclosethecenterandrearventsin
thecockpitandtheventsintherearcenter con-
soleusingtheridgedthumbwheels.Thelevers
adjustthedirectionoftheairflowfromthevents.
Residualheat
Youcanactivatetheresidualheatfunctionwhen
theignitionisswitchedoffbypressingtheknob
©.Theresidualheatfromthecoolantisusedto
heatthevehicleinterior.Theresidualheatfunc-
tionswitchesoffautomaticallyafterabout15
minutes.

Z\WARNING
—Youshouldnotuse therecirculationmode
foranextendedperiodoftime,becauseno
freshairisdrawninandthewindowscan
fogwhencoolingmodeisswitchedoff.This
increasestheriskofanaccident.
—Individualswithreducedsensitivityto pain
ortemperaturecoulddevelopburnswhen
usingtheseatheating*function.To reduce

72

theriskofinjury,theseindividualsshould
notuseseatheating*.
()Note
To reducetheriskofdamagetotheseatheat-
ing*elements,donotkneelontheseatsor
placeheavypressureononeareaoftheseat.
Basicsettings
Appliesto:Vehicleswith3-zonedeluxeautomaticclimate
control

>Toadjustbasicsettingsfortheclimatecontrol
system,selectintheInfotainmentsystem:
MENU]button>Vehicle>leftcontrolbutton>
Airconditioning


Autorecirculation
Whenswitchedon,automaticrecirculationcon-
trolstherecirculationmodeautomatically.You
mustpressthe§&buttoniffogformsonthewin-
dows.
Steeringwheelheating
Appliesto:vehicleswithsteeringwheelheating
>Pressthe@>page17,fig.11buttononthe
multifunctionsteeringwheeltoswitchthe
steeringwheelheatingonandoff.Themessage
Steeringwheelheating:on/Steeringwheel
heating:offappearsintheinstrumentcluster
display.
Thesteeringwheelheatingsettings arestored
automaticallyandassignedtothevehiclekey
thatisinuse.

80A012721BG
CheckingandFilling

Windshieldwasher
system

B4M-0135}

Fig.263Enginecompartment:washerfluidreservoircap
ThewindshieldwasherfluidreservoirScontains
thecleaningsolutionforthewindshieldandthe
headlightwashersystem*>page314,fig.258.
Thereservoircapacitycan befoundin
=>page372.
Toreducetheriskof limescaledepositsonthe
spraynozzles,usecleanwaterwithlowamounts
ofcalcium.Alwaysaddwindowcleanertothewa-
ter.Whentheoutsidetemperaturesarecold,an
anti-freezingagentshould beaddedtothewater
sothatitdoesnotfreeze.
@Note
—Theconcentrationofanti-freezingagent
mustbeadjustedtothevehicleoperating
conditionsandtheclimate.Aconcentration
thatistoohighcanleadtovehicledamage.
—Neveraddradiatoranti-freezeorotheraddi-
tivestothewasherfluid.
—Donotuseaglasscleanerthat contains
paintsolvents,becausethiscoulddamage
thepaint.
Serviceintervaldisplay
Theserviceintervaldisplaydetectswhenyourve-
hicleisdueforservice.
Checkingserviceintervals
Youcanchecktheremainingdistanceortimeun-
tilthenextoilchangeornextinspectioninthe
Infotainmentsystem.

>SelectintheInfotainmentsystem:the[MENU
button>Vehicle>leftcontrolbutton>Service
&checks>Serviceintervals.

Resettingtheindicator
AnauthorizedAudidealerorauthorizedAudi
ServiceFacilitywillresettheserviceintervaldis-
playafterperformingservice.
Ifyouhavechangedtheoilyourself,youmustre-
settheoilchangeinterval.

>SelectintheInfotainmentsystem:the[MENU
button>Vehicle>leftcontrolbutton>Service
&checks>Serviceintervals>Resetoilchange
interval.

Ifanoilchangeorinspectionisdue,youcanac-
cessitintheInfotainmentsystem.Thedisplay
worksintwostages:
—Servicereminder:afteracertaindistanceis
driven,amessageappearsintheinstrument
clusterdisplayeverytimetheignitionisswitch-
edon.Theremainingdistanceandtimeisdis-
playedbriefly.
—Servicedue:ifyourvehiclehasreachedaserv-
iceinterval,amessageappearsbrieflyafter
switchingtheignitionon.
CG)Note
—Onlyresettheoilchangeindicatoriftheoil
waschanged.
—Followingtheserviceintervalsiscriticalto
maintainingtheservicelifeandvalueof
yourvehicle,especiallytheengine.Evenif
themileageonthevehicleislow,donotex-
ceedthetimeforthenextservice.
323

Wheels


control,whichincreasestheriskofanacci-
dent.

©)Note
—Snowchainscandamagetherimsand
wheelcovers*ifthechainscomeintodirect
contactwiththem.Removethewheelcov-
ers*first.Usecoatedsnowchains.
—Donotinstallandusesnowchainsifthereis
amalfunctionintheairsuspension*,be-
causethevehicleheightwillbeverylow.If
youdrivewithsnowchainsanyway,the
wheelhousingsandothervehiclecompo-
nentscanbeseverelydamaged.
@)Tips
Whenusingsnowchains,itmaybeadvisable
tolimittheESC>page145.
Low-profiletires
Appliesto:vehicleswithlow-profiletires
Comparedtoothertire/rimcombinations,low-
profiletiresofferawidertreadsurfaceanda
largerrimdiameterwithshortertiresidewalls.
Thisresultsinanagiledrivingstyle.However,it
mayreducethelevelofcomfortandincrease
roadnoise whendrivingonroadsinpoorcondi-
tion.
Low-profiletirescanbecomedamagedmore
quicklythanstandardtireswhendrivingover
largebumps,potholes,manholecovers,and
curbs.Therefore,itisparticularlyimportantto
maintainthecorrecttirepressure>page334.
Toreducetheriskofdamagetothetiresand
rims,driveverycarefullyonpoorroads.
Checkyourwheelsregularlyevery2,000mi
(3,000km)fordamage.Forexample,checkfor
bulges/cracksonthetiresordeformations/cracks
ontherims.
Afteraheavyimpactordamage,havethetires
andrimsinspectedorreplacedimmediatelyby
anauthorizedAudidealerorauthorizedAudi
ServiceFacility.
Low-profiletirescanwearoutfasterthanstand-
ardtires.
340
Uniformtirequalitygrading
—Treadwear
—TractionAAABC
—TemperatureABC
Qualitygradescanbefoundwhereapplicableon
thetiresidewallbetweentreadshoulderand
maximumsectionwidth>page325,fig.264.
Forexample:Treadwear200,TractionAA,Tem-
peratureA.
AllpassengercartiresmustconformtoFederal
SafetyRequirementsinadditiontothesegrades.
Treadwear
Thetreadweargradeisacomparativerating
basedonthewearrateofthetirewhentested
undercontrolledconditionsonaspecifiedgov-
ernmenttestcourse.
Forexample,atiregraded150wouldwearone
andonehalf(11/2)timesaswellonthegovern-
mentcourseasa tiregraded100.
Therelativeperformanceoftiresdependsupon
theactualconditionsoftheiruse,however,and
maydepartsignificantlyfromthenormdueto
variationsindrivinghabits,servicepracticesand
differencesinroadcharacteristicsandclimate.
Traction
Thetractiongrades,fromhighesttolowest, are
AA,A,BandC.Thosegradesrepresentthetire's
abilitytostoponwetpavementasmeasuredun-
dercontrolledconditionsonspecifiedgovern-
menttestsurfacesofasphaltandconcrete.Atire
markedCmayhavepoortractionperformance
>A.
Temperature
ThetemperaturegradesareA(thehighest),B,
andC,representingthetire'sresistancetothe
generationofheatanditsabilitytodissipate
heatwhentestedundercontrolledconditionson
aspecifiedindoorlaboratorytestwheel.
Sustainedhightemperaturecancausethemate-
rialofthetiretodegenerateandreducetirelife,
andexcessivetemperaturecanleadtosudden
tirefailure>A\.