2019 AUDI Q7 brake fluid

4M0012721BG
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ElectronicStabilizationControl
(ESC)¥
=>page23
ElectronicStabilizationControl
(ESC)
=>page147
Brakesystem
=>page20
USAmodels:
Anti-lockbrakingsystem(ABS)¥
=>page23
Canadamodels:
Anti-lockbrakingsystem(ABS)¥
=>page23
SafetysystemsY
=>page22
Canadamodels:
Brakepads
=>page20
Electromechanicalparkingbrake
=>page21
Tirepressure
=>page344
Tirepressure
=>page344
Drivesystem
=>page23
MalfunctionIndicatorLamp(MIL)
v
=>page312
Enginespeedlimitation
=>page23
Engineoillevel(MIN)
=>page316
Engineoillevel(MAX)
=>page316
Engineoilsensor
=>page316
Enginewarm-uprequest
=>page316
Electricalsystem
>page321

Tanksystem
=>page24
Washerfluidlevel
=>page24
Windshieldwipers
=>page24
Keys
=>page77
Driver'sdoor
>page24
Batteryinvehiclekey
=>page30
Bulbfailureindicator
=>page24
Headlightrangecontrolsystem
=>page25
Adaptivelight
=>page25
Light/rainsensor
=>page25
Active laneassist
=>page117
Audisideassist
=>page124
Audipresense
=>page115
Nightvisionassist
=>page127
Parkingaid
=>page144
Transmission
=>page89
Steeringlock
=>page22
Enginestartsystem
=>page 22
Electromechanicalpowersteering,
all-wheelsteering
=>page150
Airsuspension
=>page23
11

Instrumentcluster

Fuelconsumption
Thecurrentfuelconsumptioncan beshownusing
abargraph>fig.12.Theaverageconsumption
storedintheshort-termmemoryisalsodis-
played.Ifthebarisgreen,yourvehicleissaving
fuelusingthefollowingmethods:
—Recuperation:electricalenergycanbestoredin
thevehiclebatterywhenthevehicleiscoasting
ordrivingdownhill.Thebarwillmovetoward
I
@Tips
Thedate,timeofday,andtimeanddatefor-
matcanbesetintheInfotainmentsystem
=>page247.
geSaleLey
Appliesto:vehicleswithenergyconsumers
eeee
Energyconsumers
a»PE
0)v7)
Airconditioning
Auxiliaryheating
CTRiale(onMalLeLare]
Fig.13Instrumentcluster:energyconsumers
IntheEnergyconsumersview,theotherequip-
mentthatiscurrentlyaffectingfuelconsumption
islistedinthefirsttab (on-boardcomputer).The
displayshowsuptothreeenergyconsumers
>fig.13.Theequipmentusingthemostpoweris
listedfirst.Ifmorethanthreeitemsusingpower
areswitchedon,theequipmentthatiscurrently
usingthemostpowerisdisplayed.
Agauge(@)alsoshowsthecurrenttotalcon-
sumptionofallotherconsumers.
Messages
TO

(O/@)Brakesystem
Ifthisindicatorlightturnson,thereisamalfunc-
tioninthebrakesystem.
20

GRE(usamodels)/J(Canada models)
Brakes:stopvehicleandcheckbrakefluidlevel
Stopthevehicleandcheckthebrakefluidlevel.
SeeanauthorizedAudidealerorauthorizedAudi
ServiceFacilityforassistance.
BRING(usamodels)/MJ(Canada models)
Brakes:malfunction!Stopvehiclesafely
Iftheindicatorlightturnsonandthismessage
appears,thereisamalfunctioninthebrake brake
system.
ri(USAmodels)/©andBalsoturnon,
thentheABS,ESC,andbrakingdistributionhave
failed.
Donotcontinuedriving.SeeanauthorizedAudi
dealerorauthorizedAudiServiceFacilityforas-
sistance>A\.
GRENG(USAmodels)/J(Canada models)Park-
ingbrake:malfunction!Safelystopvehicle.See
owner'smanual
—Iftheindicatorlightandthemessageappear
whenthevehicleisstationary orafterswitch-
ingtheignitionon,checkifyoucanreleasethe
parkingbrake.Ifyoucannotreleasetheparking
brake,seeanauthorizedAudidealerorauthor-
izedAudiServiceFacility.Ifyoucanreleasethe
parkingbrakeandthemessagestillappears,
seeanauthorizedAudidealerorauthorizedAu-
diServiceFacilityimmediatelytohavethe mal-
functioncorrected.
—Iftheindicatorlightandmessageappearwhile
driving,thehillstartassistoremergencybrak-
ingfunctionmaybemalfunctioning.Itmaynot
bepossibletosettheparkingbrakeorrelease
itonceithasbeenset.Donotparkyourvehicle
onhills.SeeanauthorizedAudidealerorau-
thorizedAudiServiceFacilityforassistance.
BRING(usamodels)or[6(Canada models)
Brakepads:wearlimitreached.Youcancontin-
uedriving.PleasecontactService
Thebrakepadsareworn.Drivetoanauthorized
AudidealerorauthorizedAudiServiceFacilityas
soonaspossibletohavethemalfunctioncorrect-
ed.

4M0012721BG
Instrumentcluster

@Brakesoverheating.PleaseshifttoD
Therewasaheavyloadonthebrakes.Placethe
selectorleverinthe"D/S"positioninordertouse
theenginebrakingeffectandreduce theloadon
thebrakes.
Brakebooster:limitedfunctionality.Youcan
continuedriving.PleasecontactService
Thereisamalfunctioninthebrakebooster.The
brakeboosterisavailable,butitseffectivenessis
reduced.Brakingbehaviormaybedifferentfrom
howitnormallyfunctionsandthebrake pedal
mayvibrate.DrivetoanauthorizedAudidealeror
authorizedAudiServiceFacilityimmediatelyto
havethemalfunctioncorrected.

ZAWARNING
—Readandfollowthewarningsin
=>page313,Workingintheenginecom-
partmentbeforeopeningthehood and
checkingthebrakefluidlevel.
—Ifthebrakesystemindicatorlightdoesnot
turnofforitturnsonwhiledriving,the
brakefluidlevelinthereservoiristoolow,
andthisincreasestheriskofanaccident.
Stopthevehicleand donotcontinuedriv-
ing.SeeanauthorizedAudidealerorau-
thorizedAudiServiceFacilityforassistance.
—Ifthebrakesystemindicatorlightturnson
togetherwiththeABSandESCindicator
lights,theABS/ESCregulatingfunctionmay
bemalfunctioning.Functionsthatstabilize
thevehiclearenolongeravailable.This
couldcausethevehicletoswerve,whichin-
creasestheriskthatthevehiclewillslide.
Donotcontinuedriving.Seeanauthorized
AudidealerorauthorizedAudiServiceFacili-

tyforassistance.
PARK/(@)/$@)Electromechanicalparking
brake
Ifthe[JNM(USAmodels)/JJ(Canadamodels)
indicatorlightturnson,theparkingbrakewas
set.
IftheZi(USAmodels)/[@(Canadamodels)in-
dicatorlightisblinking,thebrakingforcehasnot
builtupenoughorithasdecreased.Selectthe

"P"selectorleverpositiontosecurethevehicle.
Makesuretheindicatorlightisoffbeforeyou
startdriving.
wwParkingbrake:malfunction!Pleasecontact
Service
Thereisamalfunctionintheparkingbrake.Drive
toanauthorizedAudidealerorauthorizedAudi
ServiceFacilityimmediatelytohavethemalfunc-
tioncorrected.Donotparkthevehicleonhills,
becauseitcouldroll.
|(USAmodels)/{@](Canadamodels)Parking
brake:warning!Vehicleparkedtoosteep
Thereisnotenoughbrakingforce toholdtheve-
hicleinplace.Thebrakeshaveoverheated.The
vehiclecouldrollaway,evenonasmallincline.
Ea(USAmodels)/{@](Canadamodels)Parking
brake:applied
Ifthismessageappears,pressthebrakepedal
firstandthenreleasetheparkingbrakeifneces-
sary.
Fa(USAmodels)/[@)(Canadamodels)Parking
brake:emergencybraking
Theemergencybrakingfunctionwastriggered.
G)Tips
Foradditionalinformationontheparking
brake,see>page81.
meRET
_E|Turnoffengineandcheckcoolantlevel.See
owner'smanual
Thecoolantlevelistoolow.
Stopdrivingandswitchtheengineoff.Checkthe
coolantlevel>page319.
—Ifthecoolantlevelistoolow,addcoolant
=page320.Onlycontinuedrivingoncethein-
dicatorlightturnsoff.
||Coolanttemperature:toohigh.Letengine
runwhilevehicleisstationary
Lettheenginerunatidleforafewminutesto
cooloff,untiltheindicatorlightturnsoff.
21

4M0012721BG
Driving

Requirement:thedriver'sdoormustbeclosed
andtheenginemustberunning.
>Toactivatehillholdassist,pressandholdthe
brakepedalforseveralseconds.Thevehicle
mustbefacinguphill.
Afterreleasingthebrakepedal,thebrakingpow-
erismaintainedbriefly>A\topreventthevehi-
clefromrollingbackwhenstarting.Thisallows
youtobegindrivingmoreeasily.

Z\WARNING
—Ifyoudonotbegindrivingimmediatelyor
theenginestallsafterreleasingthebrake
pedal,yourvehiclemaybegintorollback-
ward.Pressthebrakepedalorsetthepark-
ingbrakeimmediately.
— Theintelligenttechnologyofhillholdassist
cannotovercomethelimitationsimposedby
naturalphysicallaws.Theincreasedcomfort
offeredbyhillholdassistshouldnotcause
youtotakesafetyrisks.
—Hillholdassistcannotholdthevehiclein
placeonallhills(forexample,iftheground
isslipperyoricy).
—Toreducetheriskofanaccident,always
makesurethevehicleissituatedsafely
whilestationary.


Offroaddriving
TheElectronicStabilizationControl(ESC)func-
tionsareenhancedfordrivingoffroad.Offroad
modecanbeactivated whendrivinginsituations
where
slippageoradifferentiallockfunctionis
necessary>page147.Thehilldescentassistis
alsoavailable,whichautomaticallybrakestheve-
hicletomaintainaconstantspeed>page148.
Inaddition,yourAudiprovidescontinuousall
wheeldrive.
However,yourAudiisnotapurelyoffroadvehi-
cle.Yourvehiclewasnotdesignedtodriveunder
extremeoperatingconditionssuchasdrivingin
anexpeditionstyle.
Onlydriveinterrainthatissuitableforthevehi-
cleandyourdrivingability.Nevertakeanyun-
necessaryrisks!
Beforedrivingoffroad
—Checktheengineoillevel,thetirepressure,the
coolantlevelandthefluidlevelinthewasher
fluidreservoir.
—Storepiecesofluggageandotherobjectsinthe
luggagecompartmentandsecurethemfrom
slidingoutofplace.
Afterdrivingoffroad
—Afterdrivingoffroad,removebranchesandoth-
erdebrisfromtheradiatorgrille,underbody,
andwheels.Lookespeciallyforforeignobjects
(suchasstones)thatmaybestuckinthetire
tread.
—Cleanthevehiclebody andunderbodyandin-
spectthevehicleforpossibledamage.
—Cleanthe windows,headlights,taillightsand
thelicenseplateiftheyaredirty.
—Performabraketest(especiallyafterdriving
throughwater).

ZAWARNING
—Beespeciallycautiousandawarewhendriv-
ingunderdifficultconditionsandwhenoff-
road.Vehicledamageandinjuriesmayoccur
whendrivingatexcessivelyhighspeedsor
withincorrectdrivingmaneuvers.
—Alwaysadjustyourspeedanddrivingstyle
totheroads,terrain,trafficandweather
conditions.Driveespeciallyslowlyifthereis
lowvisibilitywhenoffroad.
—Pleasenotethatthewheelscanspinmore
andthevehiclecanswervewheninoffroad
mode,especiallywhentheroadisslippery
orhasloosesurfacematerial.
—Drivingstabilityisreducedwheninoffroad
mode.


(@)Forthesakeoftheenvironment
Avoidharmingtheenvironmentandshow
considerationfornature.
83

4M0012721BG
IntelligentTechnology

—thevehiclespeedislowerthan19mph(30
km/h)
—thehillangleisatleastapproximately6%

Z\WARNING
—Bereadytoapply thebrakesatalltimes
whenusingthehillholdassist.
—Alwaysadjustthespeedtothevisibility,
weather,road,andtrafficconditions.The
systemcannotreplacethedriver'satten-
tion.
— Thesystemcannotmaintainaconstantvehi-
clespeedinallsituations,forexamplewhen
onsmoothorslipperyground.Thiscanin-
creasetheriskofanaccident.

Brakes
Newbrakepads
Newbrakepadsdonotachievetheirfullbraking
effectduringthefirst250mi(400km).They
mustbe“brokenin”first.However,youcancom-
pensatefortheslightlyreducedbrakingforceby
pressingfirmlyonthebrakepedal.Avoidheavy
brakingduringthebreak-inperiod.
Brakepadweardependslargelyonthewaythe
vehicleisdrivenandonoperatingconditions.
Brakepadwearincreaseswhendrivingfrequently
inthecityorshortdistancesorwhenusingavery
sportydrivingstyle.
Operatingnoise
Noisesmayoccurwhenbrakingdependingonthe
speed,brakingforce,andoutsideconditionssuch
astemperatureandhumidity.
Wetconditionsorroadsalt
Incertainsituations,forexampleafterdriving
throughwater,inheavyrain,orafterwashing
yourcar,thebrakingeffectmaybereduceddue
tomoistureoriceonthebrakerotorsandbrake
pads.Thebrakesmustbe“dried”firstwithafew
carefulbrakeapplications.
Whendrivingathigherspeedswhilethewind-
shieldwipersareswitchedon,thebrakepadsare
brieflypressedagainstthebrakerotors.Thisac-
tion,whichisnotfeltby thedriver,happensat
regularintervalsandensuresabetterreaction
timeforthe brakesinwetweather.
Thebrakingeffectcanalsobereducedifyouare
drivingonsaltedroadsandyoudonotapplythe
brakesforlongperiodsoftime.Thelayerofsalt
onthebrakerotorsandpadsmustbewornoff
firstwhenthebrakesareapplied.
Corrosion
Leavingthevehicleparkedforlongperiodsof
time,lowmileageonthevehicle,andavoiding
heavybrakingcancontributetocorrosiononthe
brakerotorsandtodirtybrakepads.
Ifyouusuallyavoidheavybrakingorifthereis
corrosionpresent,occasionalheavybrakingat
highspeedsisrecommendedtocleanthebrake
rotorsandpads>A.
Brakesystemmalfunction
Ifyounoticethatthebrakepedalsuddenlygoes
downfarthertowardthefloorwhenyoupressit,
thenabrakecircuitinthedual-circuitbrakesys-
temmayhavemalfunctioned.Drivetoanauthor-
izedAudidealerorauthorizedAudiServiceFacili-
tyimmediatelytohavetheproblemcorrected.
Onthewaythere,drivewithreducedspeedand
keepinmindthatyouwillneedalongerdistance
tostopandyouwillneedtopressthebrake pedal
harder.
Lowbrakefluidlevel
Whenthebrakefluidlevelislow,malfunctionsin
thebrakesystemmayoccur.Thebrakefluidlevel
iselectronicallymonitored.
Brakebooster
Thebrakeboosteramplifiesthepressureyouap-
plytothebrakepedal.

Z\WARNING
—Onlyapplythe brakesforthepurposeof
cleaningthebrakesystemwhenroadand
trafficconditionspermit.Youmustnoten-
dangerotherroadusersandincreasethe
riskofanaccident.
—Duetotheriskofinjury,onlyhaveanau-
thorizedAudidealerorauthorizedAudi

149

4M0012721BG
CheckingandFilling

On-BoardDiagnosticSystem
EnginedatacanbereadoutattheOn-BoardDi-
agnosticSystemconnectionportusingaspecial
testingdevice>fig.259.
Indicatorlight
IftheSindicatorlightblinksorturnson,there
isamalfunctionthatiscausingpooremissions
qualityandthatcoulddamagethecatalyticcon-
verter.DriveslowlytoanauthorizedAudidealer
orauthorizedAudiServiceFacilitytohave the
malfunction
corrected.
Theindicatorlightcanalsoturnonifthefuelfill-
ercapisnotclosedcorrectly>page310”).

Z\WARNING
Incorrectuseofthe connectionportforthe
On-BoardDiagnosticSystemcancausemal-
functions,whichcanthenresultinaccidents
andseriousinjuries.
—OnlyallowanauthorizedAudidealerorau-
thorizedAudiServiceFacilitytoreadout the
enginedata.

Enginecompartment
MelatimimsaCeMtalemeen)Seen1n
Specialcareisrequiredifyouareworkinginthe
enginecompartment
Forworkintheenginecompartment,suchas
checkingandfillingfluids,thereisariskofin-
jury,scalding,accidents,andburns.Forthis
reason,followallthewarningsandgeneral
safetyprecautionsprovidedinthe followingin-
formation.Theenginecompartmentisadan-
gerousarea.>/\.

Z\WARNING
—Turntheengineoff.
—Switchtheignitionoff.
—Settheparkingbrake.
—Selectthe“P”(Park)selectorleverposition.
—Allowtheenginetocool.


)Dependingontheengine


—Keepchildrenawayfromtheenginecom-
partment.
—Neverspillfluidsonahotengine.Theseflu-
ids(suchastheanti-freezingagentcon-
tainedinthecoolant)canignite.
—Avoidshortcircuitsintheelectricalsystem.
—Neverreachintotheradiatorfan.Thefanis
temperature-controlledandcanturnon
suddenly,evenwhentheignitionisswitched
off.
—Neveropenthehoodwhenthereissteamor
coolantescapingfromtheenginecompart-
ment,becausethereisariskthatyoucould
beburned.Waituntilnosteamorcoolantis
escaping.
—Neveropenthecaponthecoolantexpan-
siontankwhentheengineiswarm.The
coolingsystemisunderpressure.
—Toprotectyourface,hands,andarmsfrom
hotsteamorcoolant,coverthecapwitha
thick clothwhenopening.
—Donotremovetheenginecoverunderany
circumstances.Thisincreasestheriskof
burns.
—Duetotheriskofelectricshock,nevertouch
theignitioncableorothercomponentsin
theelectronichigh-voltageignitionsystem
whentheengineisrunningorisstarting.
—Ifagearisengagedwhilethevehicleissta-
tionaryandtheengineisrunning,donot
presstheacceleratorpedalinadvertently.
Pressingtheacceleratorpedalwillcausethe
vehicletomove, andthiscouldresultinan
accident.
—Ifinspectionsorrepairsmustbeperformed
whiletheengineisrunning,movingcompo-
nents(suchastheribbedbelt,generator,
andradiatorfan)poseanadditionalrisk.
—Set theparkingbrakefirstandselectthe
“P”(Park)selectorleverposition.
—Alwaysmakesurethatnopartsofthe
body,jewelry,ties,looseclothing,and
longhaircanbecaughtinmovingengine
components.Beforeanywork,alwaysre-
moveanyjewelryandties,tiebacklong

313

4M0012721BG

CheckingandFilling

WARNING
—Neveropenthehoodwhenthereissteamor
coolantescapingfromtheenginecompart-
ment,becausethereisariskthatyoucould
beburned.Waituntilnosteamorcoolantis
escaping.
—Forsafetyreasons,thehoodmustalwaysbe
latchedsecurelywhiledriving.Becauseof
this,alwayscheckthehoodafterclosingit


Enginecompartmentoverview
Themostimportantcheckpoints.

tomakesureitislatchedcorrectly.Thehood
islatchedifthefrontcornerscannotbelift-
ed.
—Ifyounoticethatthehoodisnotlatched
whileyouaredriving,stopimmediatelyand
closeit,becausedrivingwhenthehoodis
notlatchedincreasestheriskofanaccident.
—Ifthehoodisnotlatchedcompletely,it
couldflyupwhileyouaredrivingandob-
structyourvision.


Fig.262Typicallocationof thereservoirandtheengineoilfilleropening
Followthesafetyprecautions>page313.
@)Jumpstartpoints:(+)underacover,(-)with
hexheadscrew>page323>page364
2)Coolantexpansiontank(E)>page320
)Engineoillabel*withVWstandard
=>page315
Engineoilfilleropening(%27)>page317
Brakefluidreservoir((O8)>page320
5)Washerfluidreservoir(7)>page324
Thecoolantexpansiontankandtheengineoil
fillingopeningmaybelocatedindifferentplaces
withintheenginecompartment,dependingon
theengineversion.
Engineoil
Iftheengineoillevelistoolow
Ifyouneedtoaddengineoil,useanoilthatis
listedonthesticker.Thestickerislocatedatthe>
315

CheckingandFilling

Addingcoolant

Fig.264Enginecompartment:releasebuttononcoolant
expansiontank
Observethesafetyprecautions>page313,
Workingintheenginecompartment.
Checkingtheenginecoolantlevel
>Parkthevehicleonalevelsurface.
>Switchtheignitionoff.
>Readthecoolantlevelonthecoolantexpansion
tank>fig.264.
>ThecoolantlevelmustbebetweentheMINand
MAXmarkingswhentheengineincold.When
theengineiswarm,thecoolantlevelcan be
slightlyabovetheMAXmarking.
Addingcoolant
Requirement:
theremustbearesidualamountof
coolantintheexpansiontank>@).
>Allowtheenginetocool.
> Placealarge,thicktowelonthecoolantexpan-
siontankcover.
>Pushthereleasebutton>fig.264andcareful-
lyunscrewthecaptotheleftuntilyoufeelre-
sistance>A\.
>Pushthereleasebuttonagainandremovethe
capcompletely.
»Addcoolantmixedinthecorrectratio
=>page319uptotheMAXmarking.
>Makesurethatthefluidlevelremainsstable.
Add morecoolantifnecessary.
>
Turn thecaptotherighttotightenituntilyou
feelresistanceasecondtime.
Coolantlossusuallyindicatesthatthereisaleak.
Immediatelydriveyourvehicletoanauthorized
AudidealerorauthorizedAudiServiceFacility
andhavethecoolingsysteminspected.Ifthe
320
coolingsystemisnotleaking,coolantlosscanre-
sultfromthecoolantboilingdueoverheating
andthenbeingforcedoutofthecoolingsystem.

Z\WARNING
— Theenginecompartmentinanyvehiclecan
beadangerousarea.Stoptheengineandal-
lowittocoolbeforeworkingintheengine
compartment.Alwaysfollowtheinforma-
tionfoundin>page313,Workinginthe
enginecompartment.
—Neveropenthehoodifyoucan seeorhear
steamorcoolantescapingfromtheengine
compartment.Thisincreasestheriskof
burns.
Thecoolingsystemisunderpressure.
Whenyounolongerseeorhearsteamor
coolantescaping,youmayopentheengine
compartmentwithcaution.
—Whenworkingintheenginecompartment,
rememberthattheradiatorfancanswitch
oneveniftheignitionisswitchedoff,which
increasestheriskofinjury.
—Coolantadditiveandcoolantcan bedanger-
oustoyourhealth.Forthisreason, storethe
coolantintheoriginalcontainerandaway
fromchildren.Thereisariskofpoisoning.
@)Note
Donotaddcoolantiftheexpansiontankis
empty.Theremaybe airinthecoolingsys-
tem,whichincreasestheriskofenginedam-
age.Ifthisisthecase,donotcontinuedriv-
ing.SeeanauthorizedAudidealerorauthor-
izedAudiServiceFacilityforassistance.

Brakefluid
B8K-2122

Fig.265Enginecompartment:caponbrakefluidreservoir>