2012 AUDI TT steering wheel

Downloaded from www.Manualslib.com manuals search engine 118Airbagsystem
-Neverputtheforward-facing childre­
straintupagainstorveryneartheinstru­
mentpanel.
-Always movethepassengerseatintoits
rearmostpositionintheseat'sforeand
aftadjustmentrange,asfarawayfrom
theairbagaspossible,beforeinstalling
theforward-facing childrestraint.The
backrestmustbeadjustedtoanupright
position.
-MakesurethatthePASSENGERAIRBAG
OFFlightcomesonandstaysonallthe
timewhenevertheignition isswitched
on.
Advanced AirbagSystem components
Thefrontpassengerseatinyourvehicle hasa
lotofveryimportantpartsoftheAdvanced
Airbag
Systeminit. Thesepartsincludethe
weight-sensingmat,sensors,wiring, brack­
ets,andmore.Thefunctionofthesystemin
thefrontpassengerseatischeckedbythe
electroniccontrolunitwhentheignitionison.
The
controlunitmonitorstheAdvancedAir­
bagSystemandturnstheairbagindicator
light on
whenamalfunctioninthesystem
componentsisdetected.Thefunctionofthe
airbagindicatorlightisdescribedingreater
detailbelow. Becausethefrontpassenger
seatcontainsimportantpartsoftheAd­
vanced AirbagSystem,youmusttakecareto
preventitfrombeingdamaged.Damageto
theseatmaypreventtheAdvanced Airbagfor
thefrontpassengerseatfromdoingitsjobin
acrash.
Thefront Advanced AirbagSystem
consistsofthefollowing:
- Crashsensorsinthefrontofthevehiclethat
measurevehicleacceleration/deceleration
toprovideinformationtotheAdvancedAir­
bagSystemabouttheseve rityofthecrash.
-
Anelectroniccontrolunit, withintegrated
crashsensorsforfrontandsideimpacts.
Thecontrolunit"decides"whethertofire
thefrontairbagsbasedontheinformation
receivedfromthecrashsensors.Thecontrol
unitalso"decides"whetherthesafetybelt
pretensionersshouldbeactivated.
-AnAdvanced Airbagwithgasgeneratorfor
thedriverinsidethesteeringwheelhub.
-
AnAdvanced Airbagwithgasgeneratorin­
sidetheinstrumentpanelforthefrontpas­
senger.
- Aweight-sensingmatundertheupholstery
paddingofthefrontpassengerseatcushion
thatmeasuresthetotalweightontheseat.
The
informationregisteredissentcontinu­
ously
totheelectroniccontrolunittoregu­
latedeploymentofthefrontAdvancedAir­
bag onthepassengerside.
-
Anairbagmonitoringsystemandindicator
lightintheinstrumentclustere;,page122.
- ThePASSENGERAIRBAGOFFlightcomes
onandstaysoninthecenteroftheinstru­
mentpanele;,page122,fig.115andtells
youwhenthefrontAdvanced Airbagonthe
passengersidehasbeenturnedoff.
-Asensorbelowthesafetybeltlatch forthe
frontseatpassengertomeasurethetension
on
thesafetybelt. Thetensiononthesafety
beltandtheweightregisteredbythe
weight-sensingmathelpthecontrolunit
"decide"whetherthefrontairbagforthe
frontpassengerseatshouldbeturnedoffor
note;,page113,Child restraints onthe
frontseat-sameimportantthingsto
know.
- Asensorinthesaf-etybeltlatch forthedriv­
erandforthefrontseàtpassengerthat
senseswhetherthatsafetybeltislatchedor
notandtransmitsthisinformationtothe
electronic controlunit.
AWARNING
Damagetothefrontpassengerseatcan
preventthefrontairbagfromworking
properly.
-
Improperrepair ordisassemblyofthe
frontpassengeranddriverseatwillpre­
venttheAdvanced AirbagSystemfrom
functioning properly.
- Repairs
tothefrontpassengerseatmust
beperformedbyqualifiedandproperly
trainedworkshoppersonnel.~
_Never removethefrontpassengeror
driver
seatfromthevehicle.
_Never removetheupholsteryfromthe
frontpassengerseat.
_Neverdisassembleorremovepartsfrom
theseatordisconnectwiresfromit.
_Nevercarrysharpobjectsinyourpockets
orplacethemontheseat.Iftheweight­
sensingmatinthepassengerseatis
punctureditcannotwork properly.
_Never carrythingsonyourlaporcarry
objects on
thepassengerseat.Such
itemscanincreasetheweightregistered
bytheweight-sensingmatandsendthe
wronginformationtotheairbagcontrol
unit.
_Neverstoreitemsunderthefrontpas­
sengerseat.PartsoftheAdvancedAir­
bagSystemunderthepassengerseat
could bedamaged,preventingthemand
theairbagsystemfromworking proper­
ly.
_Never placeseatcoversorreplacement
upholsterythathavenotbeenspecifical­
lyapprovedbyAudionthefrontseats.
-Seatcovers canpreventtheAdvanced
Airbag
Systemfromrecognizing childre­
straintsoroccupantsonthefrontpas­
sengerseatandpreventthesideairbag
intheseatbackrestfromdeploying prop­
erly.
-Never usecushions, pillows,blanketsor
similar
itemsonthefrontpassenger
seat.Theadditionalpaddingwillprevent
theweight-sensingmatintheseatfrom
accurately registering
thechildrestraint
orpersonontheseatandpreventthe
AdvancedAirbagSystemfromfunction­
ing properly.
-Ifyoumustuseachildrestraintonthe
frontpassengerseatandthechild re­
straintmanufacturer'sinstructionsre­
quire
theuseofatowel,foamcushionor
somethingelsetoproperly positionthe
childrestraint,makecertainthatthe
PASSENGERAIRBAGOFFlightcomes
onandstaysonwheneverthechildre-
straintisinstalledonthefrontpassen­
gerseat.
-IfthePASSENGERAIRBAGOFFlight
doesnotcomeonandstayon,immedi­
atelyinstallchildrestraintinarearseat­
ing positionandhavetheairbagsystem
inspectedbyyourAudi dealer.
HowtheAdvanced AirbagSystem
components worktogether
ThefrontAdvanced AirbagSystemandthe
sideairbagssupplementtheprotectionof­
fered
bythefrontthree-pointsafetybelts
;"'ithpretensionersandload limitersandthe
adjustableheadrestraintstohelp reducethe
riskofinjuryinawiderangeofaccidentand
crashsituations.Besuretoreadtheimpor­
tantinformationaboutsafetyandheedthe
WARNINGSinthischapter.
DeploymentoftheAdvanced AirbagSystem
andtheactivationofthesafetybeltpreten­
sionersdependonthedecelerationmeasured.
bythecrashsensorsandregisteredbythe
electroniccontrolunit.Crash severitydepends
onspeedanddecelerationaswellasthemass
andstiffnessofthevehicleorobjectinvolved
inthecrash.
Whentheelectroniccontrolunitregistersa
low severity crash
andthesafetybeltisbeing
used,
theairbagwillnotdeploy.Ifthesafety
beltisnotbeingused,thefirststagedeploys,
followed
bythesecondstageafteramuchlat­
ertimeinthecrashsequence.
Iftheelectroniccontrolunitregistersa crash
ofmediumseverity,thefirststageoftheair­
bag deploys followed
bythesecondstageata
much
latertimeinthecrashsequence- re­
gardlessofwhetherthesafetybeltisbeing
used ornot. In
higherseveritycrashesasreg­
isteredbytheelectroniccontrolunit,boththe
firstandsecondstagesdeployalmostatthe
sametime.
Onthepassengerside,regardlessofsafety
beltuse,theairbagwill beturnedoffifthe
weightonthepassengerseatislessthanthe
amountprogrammedintheelectroniccontrol.

Downloaded from www.Manualslib.com manuals search engine unit.Thefrontairbagonthepassengerside
willalso beturnedoffifoneofthechildsafe­
tyseatsthathasbeencertifiedunderFederal
Motor Vehicle
SafetyStandard208hasbeen
recognizedontheseat.ThePASSENGER AIR
BAGOFFlightcomesonandstaysontotell
youwhenthefrontAdvancedAirbagonthe
passengersidehasbeenturnedoff
qpage113,Childrestraints onthe frontseat
-someimportant thingstoknaw.
AWARNING
Toreducetheriskofinjurywhenanairbag
inflates,alwayswearsafetybeltsproperly.
-
Ifyouareunrestrained,leaningforward,
sittingsidewaysoroutofpositioninany
way,
yourriskofinjuryismuchhigher.
-
Youwillalsoreceiveseriousinjuriesand
couldevenbe killed ifyouareupagainst
theairbagortooclosetoitwhenitin­
flates-evenwithanAdvanced Airbag
qpage111.
Moreimportantthingstoknowaboutfrontairbags
Fig.114Inflatedfrontairbags
Safetybeltsareimportanttohelpkeepfront
seatoccupantsintheproperseatedposition
50thatairbagscanunfoldproperlyandpro­
vide
supplementalprotectioninafrontalcol­
lision.
The
frontairbagsaredesignedtoprovidead­
ditionalprotectionforthechestandfaceof
thedriverandthefrontseatpassengerwhen:
-safetybeltsarewornproperly, -
theseatshavebeenpositioned50thatthe
occupantisproperlyseatedasfaraspossi­
ble
fromtheairbag,
-andtheheadrestraintshavebeenproperly
adjusted.
Becauseairbagsinflateintheblinkofaneye
withgreatforce,thingsyou have onyourlap
orhave placed ontheseatcouldbecomedan­
gerousprojectiles,andbepushedintoyou if
theairbaginflates.
Whenanairbagdeploys, finedustisreleased.
Thisisnormalandisnotcausedbyafirein
thevehicle.Thisdustismadeupmostlyofa
powderusedtolubricatetheairbagsasthey
deploy.Itcouldirritateskin.
Itisimportanttorememberthatwhilethe
supplementalairbagsystemisdesignedtore­
ducethelikelihoodofseriousinjuries,other
injuries, forexampleswelling, bruisingand
minorabrasions,canalsohappenwhenair­
bagsinflate.Airbagsdonotprotectthearms
orthelowerpartsofthebody.Frontairbags
onlysupplementthethreepointsafetybelts
insomefrontalcollisionsinwhichthevehicle
decelerationishighenoughtodeploytheair­
bags.
Frontairbagswillnotdeploy:
-iftheignitionisswitchedoffwhenacrash
occurs,
-
insidecollisions,'--
-inrear-endcollisions,
-
inrollovers,
-
whenthecrashdecelerationmeasuredby
theairbagsystemislessthantheminimum
thresholdneededforairbagdeploymentas
registeredbytheelectroniccontrolunit.
Thefrontpassengerairbagwillalsonotdeploy:
-whenthefrontpassengerseatisnotoccu­
pied,
-
whentheweightonthefrontpassenger
seatassensedbytheAdvanced AirbagSys­
temindicatesthatthefrontairbagonthe
passengersidehastobeturnedoffbythe~
--electroniccontrolunit(thePASSENGER AIR
BAGOFFlightcomesonandstayson).
-~WARNING
Sittinginthewrongpositioncanincrease
theriskofseriousinjuryincrashes.
_Toreducetheriskofinjurywhentheair-
bags
inflate,thedriverandpassengers
mustalwayssitinanuprightposition,
mustnotLeanagainstorplaceanypart
oftheirbodytooclosetotheareawhere
theairbagsarelocated.
_Occupantswhoareunbelted,outofposi-
tion
ortooclosetotheairbagcanbese-
riously injured byanairbagasitunfolds
withgreatforceintheblinkofaneye
qpage113.
AWARNING
Achild inarearward-facingchildsafety
seatinstalledonthefrontpassengerseat
will beseriouslyinjuredandcanbekilled if
thefrontairbaginflates-evenwithanAd-
vanced AirbagSystem.
-Theinflatingairbagwillhitthechild
safetyseatorinfantcarrierwithgreat
forceandwillsmashthechildsafetyseat
and childagainstthebackrest,center
armrest,doororroof.
- Always
installrear-facing childsafety
seatsontherearseat.
-Ifyoumustinstallarearwardfacing
child
safetyseatonthefrontpassenger
seatbecauseofexceptionalcircumstan-
cesandthePASSENGER AIRBAGOFF
lightdoesnotcomeonandstayon,im-
mediatelyinstalltherear-facing child
safetyseatinarearseatingpositionand
havetheairbagsysteminspectedbyyour
Audidealer.
&.WARNING
abjectsbetweenyouandtheairbagwill
increase
theriskofinjuryinacrashbyin-
terferingwiththewaytheairbagunfolds
orbybeingpushedinto youastheairbag
inflates.
-Never holdthingsinyourhandsoron
yourlapwhenthevehicleisinuse.
- Never
transportitemsonorinthearea
ofthefrontpassengerseat.abjects
couldmoveintotheareaofthefrontair-
bagsduring brakingorothersuddenma-
neuverandbecomedangerousprojec-
tilesthatcancauseseriouspersonalin-
jury if
theairbagsinflate.
- Never place
orattachaccessoriesoroth-
erobjects(suchascupholders,tele-
phonebrackets, large,heavyorbulkyob-
jects)onthedoors,overornearthearea
marked"AIRBAG" onthesteeringwheel,
instrumentpanel,seatbackrestsorbe-
tweenthoseareasandyourself.These
objectscouldcauseinjuryinacrash,es-
peciallywhentheairbagsinflate.
- Never reclinethefrontpassenger'sseat
totransportobjects.Itemscanalso
moveintotheareaofthesideairbagor
thefrontairbagduringbrakingorina
suddenmaneuver.abjectsneartheair-
bagscanbecomeprojectilesandcause
injury,particularlywhentheseatisre-
clined.
- Never
tiltthefrontpassengerseatback-
restforwardwhenthevehicleismoving.
Aninflatingairbagwillforcetheback-
restbackwardandcan injurerearseatoc-
cupants.
AWARNING
The finedustcreatedwhenairbagsdeploy
cancausebreathingproblemsforpeople
withahistoryofasthmaorotherbreath-
ingconditions.
-Toreducetheriskofbreathingproblems,
thosewithasthmaorotherrespiratory
conditionsshouldgetfreshairright
away bygettingoutofthevehicleor
openingwindowsordoors.
-Ifyouareinacollisioninwhichairbags
deploy,washyourhandsandfacewith
mildsoapandwaterbeforeeating.
_Becarefulnottogetthedustintoyour
eyes,orintoanycutsorscratches.

Downloaded from www.Manualslib.com manuals search engine Airbagsystem
-Never modifythefrontbumperorparts
ofthevehicle body.
- Always make
surethatthesideairbag
can
inflatewithoutinterference:
- Neverinstallseatcoversorreplace­
mentupholsteryoverthefrontseat­
backsthathavenotbeenspecifically
approvedbyAudi.
- Never use
additionalseatcushionsthat
coyertheareaswherethesideairbags
inflate.
-
Damagetotheoriginalseatcoversor
totheseamintheareaofthesideair­
bag
modulemustalways berepaired
immediatelybyanauthorizedAudi
dealer.
-
T.heairbagsystemcan beactivated only
once. After
anairbaghasinflated,it
mustbereplaced byanauthorizedAudi
dealerorqualified technician whohas
thetechnicalinformation,trainingand
specialequipmentnecessary.
- The
airbagsystemcanbedeployed only
once. After
anairbaghasbeendeployed,
itmustbereplaced withnewreplace­
mentpartsdesignedandapprovedespe­
ciallyforyour Audimodelversion.Re­
placementofcompleteairbagsystems
orairbagcomponentsmustbeper­
formedbyqualifiedworkshopsonly.
Make
surethatanyairbagserviceaction
isenteredinyour AudiWarranty&Main­
tenancebookletunderAIRBAGREPLACE­
MENTRECORD.
-Forsafetyreasonsinsevereaccidents,
thealternatorandstarterareseparated
fromthevehiclebatterywith apyrotech­
nic circuit
interrupter.
-Work onthepyrotechnic circuitinter­
ruptermustonlybeperformedbya
qualified
dealer- riskofanaccident!
-
Ifthevehicle orthecircuitinterrupter
isscrapped,allapplicablesafetypre-
cautionsmustbefollowed.~
Repair,careanddisposaioftheairbags
&.WARNING
Impropercare, servicingandrepair proce­
dures canincrease
theriskofpersonalin­
jury and
deathbypreventinganairbag
from deployingwhenneededordeploying
an airbag unexpectedly:
-Nevercoyer,obstruct,orchangethe
steeringwheelhornpadorairbagcoyer
or
theinstrumentpanelor modifythem
inanyway.
-Neverattachanyobjectssuchascup
holders
ortelephonemountingstothe
surfacescoveringtheairbagunits.
- For cleaning
thehorn padorinstrument
panel,useonlyasoft,dryclothorone
moistenedwith plainwater.Solventsor
cleanerscoulddamagetheairbagcoyer
or
changethestiffnessorstrengthofthe
materialsothattheairbagcannotde­
ploy
andprotectproperly.
-Never repair,adjust,orchangeanyparts
oftheairbagsystem.
-Allworkonthesteeringwheel,instru­
mentpanel,frontseatsorelectricalsys­
tem(includingtheinstallationofaudio
equipment,cellulartelephonesandCS
radios,etc.)mustbeperformedbya
qualified technician whohasthetraining
and
specialequipmentnecessary.
-For anyworkontheairbagsystem,we
strongly
recommendthatyouseeyour
authorizedAudidealeror qualified work­
shop.
Parts
oftheairbagsystemareinstalledat
rnanydifferentplaces
onyour Audi.Installing,
rernoving, servicingorrepairing apartinan
areaofthevehiclecandamageapartofan
airbagsystemandpreventthatsystemfrom
working properlyinacollision.
There
aresomeimportantthingsyou haveto
knowtornakesurethattheeffectivenessof
thesystemwillnotbeimpairedandthatdis­
carded
componentsdonotcauseinjury orpol­
lute
theenvironment.
diatelyinstalltherear-facing childsafety
seatinarearseatingpositionandhave
theairbagsysteminspectedbyyourAUdi
dealer.
- Atighttetherorotherstrapon arear­
ward-facing child
restraintattachedto
thefrontpassengerseatcanputtoo
muchpressureontheweight-sensing
matintheseatandregistermoreweight
thanisactuallyontheseat.Theheavier
weightregisteredcanmakethesystem
workasthoughanadultwereontheseat
anddeploytheAdvanced Airbagwhenit
mustbesuppressedcausings~riousor
evenfatalinjurytothechild.
- If,
inexceptionalcircumstances,you
mustinstall aforward-facing childre­
straintonthefrontpassengerseat,al­
ways move
theseatintoitsrearmostpo­
sition
intheseat'sforeandaft~djust­
mentrange,asfarawayfromtheairbag
aspossible. Thebackrestmustbeadjust­
edtoanuprightposition. Makesurethat
thePASSENGERAIRBAGOFFlight
comesonandstaysonallthetimewhen­
evertheignitionisswitchedon.
.&.WARNING
-IfthePASSENGERAIRBAGOFFlight
doesnotgooutwhenanadultissitting
onthefrontpassengerseataftertaking
thestepsdescribed' adultisproperlyseatedàndrestrainedat
oneoftherearseatingpositions.
- Have
theairbagsysteminspectedby
yourAudidealerbeforetransporting
anyoneonthefrontpassengerseat.
@Tips
Iftheweight-sensingmatinthefrontpas­
sengerseatdetectsanemptyseat,the
frontairbagonthepassengerside willbe
turnedoff,andPASSENGERAIRBAGOFF
willstayon.
Importantsafety instructions on
monitoringtheAdvanced AirbagSystem
Airbagsystem
- asafetybeltextenderhasnotbeenleftin
thesafetybeltlatchforthefrontpassenger
seat.
InadditiontothePASSENGERAIRBAGOFF
lightinthecenteroftheinstrumentpanel,
themessagePASSENGERAIRBAGOFFor
PASSENGERAIRBAGONwill brieflyappear
intheinstrumentclusterdisplay. Thisistoin­
formthedriverofthecurrentfrontpassenger
airbagstatus.
.&.WARNING
Anairbagsystemthatisnotfunctioning
properlycannotprovidesupplementalpro-
tectioninafrontalcrash.
-
Iftheairbag indicatorlightcomeson,it
meansthattheremay besomething
wrong withtheAdvanced AirbagSystem.
Itispossiblethattheairbagwillinflate
whenitisnotsupposedto,orwillnotin-
flatewhenitshould.
-Havetheairbagsysteminspectedimme-
diatelybyyourAudi dealer.
.&.WARNING
Ifthefrontairbaginflates, achildwithout
achildrestraint,ina rearward-facing child
safetyseatorinaforward-facing childre-
straintthathasnotbeenproperlyinstalled
willbeseriously injuredandcanbekilled.
- Even
thoughyourvehicleisequipped
withanAdvanced AirbagSystem,make
certainthatallchildren, especially12
yearsandyounger, alwaysrideonthe
backseatproperlyrestrainedfortheir
ageandsize.
- Always
installforwardorrear-facing
child
safetyseatsontherearseat- even
with
anAdvanced AirbagSystem.
-Ifyoumustinstallarearward-facing
child
safetyseatonthefrontpassenger
seatbecauseofexceptionalcircumstan-
cesandthePASSENGERAIRBAGOFF
lightdoesnotappearandstayon,imme-

Downloaded from www.Manualslib.com manuals search engine UJ
126Airbagsystem
~Forthesakeoftheenvironment
Undeployedairbagmodulesandpreten­
sionersmightbeclassifiedasPerchlorate
Material-specialhandlingmay apply,see
www.dtsc.ca.gov/hazardouswaste/per­
chlorate.Whenthevehicleorpartsofthe
restraintsystemincludingairbagmodules
safetybeltswithpretensionersarescrap­
ped, all
applicablelawsandregulations
mustbeobserved.YourauthorizedAudi
dealerisfami liarwiththeserequirements
andwerecommendthatyou have your
dealerperformthisserviceforyou.
Other thingsthatcanaffect Advanced
Airbag performance
Changingthevehicle'ssuspensionsystemcan
changethewaythattheAdvanced AirbagSys­
temperformsinacrash. ForexampLe, using
tire-rim
combinationsnotapprovedbyAudi,
lowering
thevehicle,changingthestiffnessof
thesuspension,includingthesprings,suspen­
sionstruts,shockabsorbersetc. canchange
theforcesthataremeasuredbytheairbag
sensorsandsenttotheelectroniccontrol
unit.Somesuspensionchangescan,forexam­
ple,increasetheforce levelsmeasuredbythe
sensorsandmaketheairbagsystemdeployin
crashesinwhich itwouldnotdeploy ifthe
changeshadnotbeenmade.Otherkindsof
changesmayreducetheforcelevelsmeas­
uredbythesensorsandpreventtheairbag
fromdeployingwhenitshould.
Thesensorsinthesafetybeltbuckleforthe
driverandfrontpassengerseattelltheelec­
tronic
controlmoduleifthesafetybeltis
latchedor not.Ifthesafetybeltisbeing used,
thefrontairbag willdeployataslightlyhigh­
errateofvehicledecelerationthanifthesafe­
tybeltisnotbeing used..Therefore,inapar­
ticular collision, it
ispossiblethatanairbag
will
notdeployataseatingpositionwherethe
safetybeltis bei ngusedbutwill inflateatthe
positionwherethesafetybeltisnotbeing
used.
Itisimportantthatnothinginterfere
withthesafetybeltbucklessothatthesen-
sorscansendthecorrectinformationabout
safetybeltusetotheeLectroniccontrolunit.
&.WARNING
Changingthevehicle'ssuspensioninclud-
ing
useofunapprovedtire-rimcombina-
tionscanchangeAdvanced Airbagper-
formanceandincreasetheriskofserious
personalinjuryinacrash.
- Never install
suspensioncomponents
thatdonothavethesameperformance
characteristicsasthecomponentsorigi-
nally instalLed on
yourvehicle.
- Never usetire-rim
combinationsthat
havenotbeenapprovedbyAudi.
.&WARNING
Itemsstoredbetweenthesafetybelt
buckleandthecenterconsolecancause
thesensorsinthebuckletosendthe
wronginformationtotheelectronic con-
trolmoduleandpreventtheAdvancedAir-
bagSystemfromworking properly.
- Always make
surethatnothingcaninter-
ferewiththesafetybeltbucklesandthat
theyarenotobstructed.
Kneeairbags
Descriptionofknee airbags •
Thekneeairbag syste conprovide supple­
mentalprotection toprope(fYrestrained
front
seatoccupants.
Fig.116Driver's airbag
Thedriver kneeairbagisintheinstrument
paneLunderneaththesteeringwheel
qfig.116,theairbagforthepassengerisat~
--aboutthesameheightintheinstrumentpan­
el
underneaththegLovecompartment.
Thekneeairbagoffersadditionalprotection
tathedriver'sandpassenger'skneesandup­
per and Lower
thighareasandsupplements
theprotectionbythesafetybelts.
IfthefrontairbagsdepLoy,thekneeairbags
also depLoyinfrontalcoLlisionswhenthede~
loymentthresholdstoredinthecontrolunit
ismetqpage 120,Moreimportant thingsto
know about frontairbags.
Inadditiontotheirnormalsafetyfunction,
safety beLtsheLpkeepthedriverorfrontpas­
senger
inpositioninafrontalcollisionsothat
the airbags canprovidesuppLementalprotec­
tion.
Theairbagsystemisnotasubstituteforyour
safety belt.Rather, it
ispartoftheoveralLoc­
cupant
restraintsysteminyour vehicle.Al­
waysrememberthattheairbagsystemcan
only help
toprotectyouifyouarewearing
your
safetybeltandwearing itproperly. This
iswhyyoushouldaLwayswearyoursafety
beLt,notjustbecausetheLawrequiresyouto
do50qpage 103,General notes.
ThesafetybeLtbuckLeforthedriverandfront
seatpassengerhaveswitchesthattelLtheair­
bag controL moduLe if
thesafetybeLtisbeing
used
ornot.IfthesafetybeLt isbeing used,
thekneeairbagwilldeployataslightlyhigher
rateofdecelerationthanifthebeLtisnotbe­
ingused. Therefore,inaparticuLar coLlision,it
ispossiblethatanairbagwillnotdeployata
seating position
wherethesafetybeltisbeing
used
butwill infLateatthepositionwherethe
safetybeltisnotbeing used.
Remembertoo,airbagswilldepLoy onlyonce
andonlyincertain kindsofaccidents-your
safety
beltsare alwaystheretoofferprotec­
tion
inthoseaccidentsinwhichairbagsare
not
supposedtodeploy orwhentheyhaveaL­
readydeployed,forexamplewhenyourvehi­
cle strikes
orisstruckbyanotherafterthe
first collision.
Airbagsystem
Thisisjustoneofthereasonswhyanairbagis
notasubstituteforthesafetybelt. Theairbag
systemworksmosteffectively whenusedwith
thesafetybelts. Therefore, aLwayswearyour
safetybeltscorrectly.
Itisimportanttorememberthatwhilethe
supplementaLkneeairbagsystemisdesigned
toreducethelikelihoodofseriousinjuries,
otherinjuries,forexample,swelling, bruising,
minorabrasionsandfrictionburnscanalso
occurwhenanairbaginfLates.
Theknee airbag systembasicaLLyconsists
of:
- The electroniccontrolmodule
-TwoinfLatabLeairbags(airbagandgasgen-
erator),oneforthedriverandoneforthe
frontpassenger
-The airbagindicatorlightintheinstrument
panel
The knee airbag systemwiLLnotdeploy:
-whentheignition isturnedoff
-
infrontalcollisionswhenthedeceleration
measuredbythecontrolunitistooLow
-inside collisions
-
inrear-end collisions
-
inrollovers
-
intheeventofasystemmalfunction(warn-
ing/indicatorlightis on)qpage16.
&.WARNING
-Safetybeltsandtheairbagsystemcan
only provide
protectionwhenoccupants
areintheproperseatingposition
qpage120.
-Iftheairbagindicatorlightcomeswhen
thevehicleisbeing used,havethesys­
teminspectedimmediatelybyyourau­
thorizedAudidealer.

Downloaded from www.Manualslib.com manuals search engine Airbagsystem
Howknee airbags work
Theriskofinjurytothe legorea conbere­
duced byfully inflated kneeairbags.
Fig.117Inflated airbagsprotectinginafrontalcolli­sion
Thekneeairbagsystemhasbeendesigned50
thattheairbagsforthedriverandfrontpas­
sengerdeployincertainbutnotallfrontal
collisions.
Ifthefrontairbagsdeploy,thekneeairbags
also deployinfrontalcollisionswhenthede­
ploymentthresholdstoredinthecontrolunit
ismet.
Whenthesystemdeploys,theairbagsfill
with a
propellantgas,andinflatebetweenthe
lowerpartoftheinstrumentpanelandthe
driverandthelowerpartoftheinstrument
panelandthefrontpassengerQpage120,
fig.114.
Althoughtheyarenotasoftpillow,theycan
"cushion"
theimpactandinthiswaytheycan
help
toreducetheriskofinjurytothelower
extremities.
Allofthistakesplaceintheblinkofan eye,50
fastthatmanypeopledon'teven realizethat
theairbagshavedeployed. Theairbagsalso
inflatewithagreatdealofforceanditisim­
portantforoccupantsafetythatnothing
shouldbeintheirwaywhentheydeploy.
Fully
inflatedairbagsincombinationwith
properly worn
safetybeltsslowdownandlim­
it
theoccupant'sforwardmovementandhelp
toreducetheriskofinjury.
Importantsafety instructions onthekneeairbag system
Airbags areonly supplemental restraints.Al­
ways wear
safetybeltscorrectly andrideina
praper seating position.
Thereisalotthatyouandyourpassengers
mustknowanddotohelpthesafetybeltsand
airbagstoprovidesupplementalprotection.
AWARNING
Aninflating kneeairbagcancauseserious
injury.Wearingsafetybeltsincorrectlyand
improperseatingpositions increasethe
riskofseriouspersonalinjuryanddeath
wheneveravehicleisbeing used.
- The knee airbag
systemcannotprotect
youproperly ifyouareseatedtooclose
toanyoftheairbagLocations.Whenad­
justingtheirseatpositions, itisimpor­
tantthatboththedriverandthefront
passengerkeeptheirupperbodiesand
kneesatthefollowingminimumsafe
distances:
-atleast10inches(25cm)betweenthe
chestandthesteeringwheel/instru­
mentpanel.
-atleast4inches(l0cm)betweenthe
kneesandthelowerpartoftheinstru­
mentpanel.
- The risk
ofpersonalinjuryincreasesif
you lean forward
6r-totheside, orifthe
seatisimproperlyposiNonedandyouare
notwearingyoursafetybelt.Theriskin­
creasesevenmoreshouldtheairbag de­
pLoy.
-Always makesurethatthekneeairbag
caninflatewithoutinterference.Objects
betweenyouandtheairbagcanincrease
theriskofinjuryinanaccidentbyinter­
fering with
thewaytheairbag deploys or
bybeingpushedintoyouastheairbag
deploys.
- Never
letanybody, especially children
or
animalsrideinthefootwellinfront~
.-ofthepassengerseat.Iftheairbag de­
ploys,
thiscanresultinseriousorfatal
injuries.
_Never carryobjectsofanykindinthe
footwellareainfrontofthedriver'sor
passenger'sseat.Sulkyobjects(shop­
ping bags,
forexampLe) caninterfere
withorpreventproperdeploymentof
theairbag.Smallobjectscanbe
thrownthroughthevehicLe iftheair­
bag deploys
andinjure youoryour pas­
sengers.
_Makesuretherearenocracks,deep
scratchesorotherdamageintheareaof
theinstrumentpanelwheretheknee air­
bagsarelocated.
-Ifchildren areincorrectlyseated,their
riskofinjury increasesinacollision
Qpage133,Child Safety.
5ideairbags
Descriptionofsideairbags
Theairbagsystemconprovide supplemental
protection topraperly restroined front
seat
occupants.
Fig.1185ideairbag locationinthedriver'sseat
Thesideairbagsarelocatedinthesidesofthe
frontseatbackrestsQfig.118facingthe
doors. Theyareidentifiedbytheword"AIR­
BAG".
Thesideairbagsystembasicallyconsistsof:
-theelectroniccontrolmoduLeandexternal
sideimpactsensors
-thetwosideairbagsLocatedinthesidesof
thefrontbackrests
Airbagsystem1
-theairbag warning lightintheinstrument
cluster.
The
airbagsystemismonitoredelectronically
tomakecertainthatit is functioning properly
atalltimes.Eachtimeyouturnontheigni­
tion,
theairbagsystemindicator lightwilL
comeonforafewseconds(seLfdiagnostics).
The side
airbagsystemsuppLementsthesafe­
tybeltsandcanhelptoreducetheriskofin­
jury
tothedriver'sandfrontpassenger'sup­
pertorsoandheadonthesideofthevehicle
thatisstruckinasidecollision. Theairbagde­
ploys
insideimpactsandonLywhenthevehi­
cle acceleration
registeredbythecontrolunit
ishighenough.Ifthisrateisbelowtherefer­
encevalueprogrammedintothecontrolunit,
th'e side
airbagswillnotbetriggered,even
thoughthecarmay bebadLydamagedasare­
sultofthecollision.Itisnotpossibletode­
fine anairbag
triggeringrangethatwill coyer
every possible
angleofimpact,sincethecir­
cumstanceswillvary considerablybetween
onecollisionandanother.Importantfactors
include, forexample,thenature(hardorsoft)
oftheimpactingobject,theangleofimpact,
vehicLespeed,etc.Qpage131,Important
safetyinstructions onthe side airbag system.
Asidefromtheirnormalsafetyfunction,safe­
tybeltsworktohelpkeepthedriverorfront
passengerinpositionintheeventofaside
collision50thatthesideairbagscanprovide
protection.
The airbagsystemisnotasubstituteforyour
safetybelt.Rather, itispartoftheoverall oc­
cupantrestraintsysteminyourvehicle.Al­
waysrememberthatthesideairbagsystem
canonly helptoprotectyouifyouarewearing
your
safetybeltandwearing itproperly. This
isanotherreasonwhyyoushouldalwayswear
yoursafetybelts,notjustbecausethelawre­
quires you
todo50Qpage103,General
notes.
Itisimportanttorememberthatwhilethe
supplementalsideairbagsystemisdesigned
toreducethelikelihoodofseriousinjuries,
otherinjuries,forexample,swelling, bruising,~

Downloaded from www.Manualslib.com manuals search engine 134ChildSafetyChildSafety1:
5ubpartB -Rear-facingchildrestraints
5ubpartA -Carbedchildrestraints
MadelManufacturedonor
after
CenturySmartFitDecember1,1999
4S43
CoscoArrivaSeptember2S,2007
22-013PAWandbase
22-999WHO
Evenflo Discovery Ad-December1,1999
justRight212
matinsidethefrontpassengerseat,thatthe
frontpassengerairbagisturnedoffandthat
theairbagstatusisalwayscorrectly signaLed
bythePASSENGER AIRBAGOFFlight.
Many
typesandmodelsofchildrestraints
havebeenavailableovertheyears, newmod­
elsareintroducedregularly incorporating new
andimproveddesignsandoldermodelsare
takenoutofproduction.Childrestraintsare
notstandardized.Childrestraintsofthesame
typetypicallyhavedifferentweightsandsizes
anddifferent'footprints,'thesizeandshape
ofthebottomofthechildrestraintthatsits
ontheseat,whentheyareinstalled onavehi­
cle
seat.Thesedifferencesmake itvirtually
impossibletocertifycompliancewiththere­
quirementsforadvancedairbagswitheach
andevery childrestraintthathaseverbeen
soldinthepastorwill besold overthecourse
oftheusefullifeofyourvehicle.
For
thisreason,theUnitedStatesNational
Highway Traffic
SafetyAdministrationhas
published alistofspecific type,makesand
modelsofchildrestraintsthatmustbeused
tocertifycomplianceoftheAdvanced Airbag
Systeminyourvehicle withthesuppression
requirementsofFederalMotorVehicleSafety
Standard208.Thesechildrestraintsare:
Manufacturedonor
after----September2S,2007AngelGuard Angel
Ride AA2403FOF
Madel
Regardlessofthechildrestraintthatyouuse,
make sure
thatithasbeencertifiedtomeet
UnitedStatesFederal MotorVehicleSafety
Standardsandhasbeencertifiedbyitsmanu­
facturerforusewithanairbag. Always besure
thatthechildrestraintisproperlyinstalledat
one oftherearseatingpositions.Ifinexcep­
tional
circumstancesyoumustuseit onthe
frontpassengerseat,carefully readallofthe
information onchildsafetyandAdvancedAir­
bagsandheedalloftheapplica bleWARN­
INes.Makecertainthatthechildrestraintis
correctly recognizedbytheweight-sensing
ChildrestraintsandAdvancedAirbags
Theelectroniccontrolunitalsoregistersthe
tension onthefrontpassengersafetybelt.
The
tensiononthesafetybeltforthefront
passengerseatwillbedifferentforanadult
whoisproperly usingthesafetybeltascom­
pared
tothetensiononthebeltwhenitis
usedtoattacha childrestrainttotheseat.
Thesensorbelowthelatchforthesafetybelt
forthefrontseatpassengermeasuresthe
tension onthebelt.Theinputfromthissen­
soristhenusedwiththeweightto"decide",
whetherthereisachildrestraintwithatypical
1 year-old childon
thefrontpassengerseat
andwhetherornottheairbagmustbeturned
off.
seat.Theweightofachildrestraintandits
"footprint" varyfor
differentkindsofchild re­
straintsandforthedifferentmodelsofthe
sam
ekindofchildrestraintofferedbychild
restraint
manufacturers.
Theweightrangesfortheindividual types,
makes
andmodelsofchildrestraintsthatthe
NHTSAhas specifiedintheSafetyStandard
togetherwiththeweightrangesoftypical in­
fants
andtypicallyear-old childhavebeen
storedinthecontrolunitoftheAdvancedAir­
bagSystem.Whenachildrestraintisbeing
used on
thefrontpassengerseatwith atypi­
calIyear-old child,theAdvanced AirbagSys­
temcomparestheweightmeasuredbythe
weightsensingmatwiththeinformationstor­
edintheelectroniccontrolunit.
Even
thoughyour vehicleisequippedwithan
Advanced Airbag
system,allchildren,espe­
ciallythose12yearsandyounger,shouldal­
ways ride
inthebackseatproperlyrestrained
fortheirageandsize.Theairbag onthepas­
sengersidemakesthefrontseatapotentially
dangerousplace forachildtoride. Thefront
seatisnotthesafestplace forachildinafor­
ward-facing child
safetyseat.Itcanbeavery
dangerousplaceforaninfantoralargerchild
ina rearward-facingseat.
AdvancedAirbagsandtheweight-1sensingmatinthefrontseat
The Advanced Airbagsysteminyourvehicle
hasbeencertifiedtomeetthe"low-risk" re­
quirementsfor3-and6-yearoldchildren on
thepassengersideandsmalladultsonthe
driverside.Thelowriskdeploymentcriteria
areintendedtoreducetheriskofinjury
throughinteractionwiththeairbagthatcan
occur,
forexample,bybeingtooclosetothe
steeringwheelandinstrumentpanelwhen
theairbaginflates. Inaddition,thesystem
hasbeencertifiedtocomplywiththe"sup­
pression"
requirementsoftheSafetyStand­
ard,toturnoffthefrontairbagforinfantsup
to12monthswhoarerestrainedonthefront
passengerseatinchildrestraintsthatare list­
ed
intheStandard.
(FMVSS)208asapplicableatthetimeyour
vehicle
wasmanufactured.
The Advanced AirbagSysteminyourvehicle
detectsthepresenceofaninfantorchildina
child
restraintonthefrontpassengerseatus­
ing
theweight-sensingmatintheseatcush­
ion and
thesensorbelowthesafetybeltlatch
on
thefrontpassengerseatthatmeasuresthe
tensiononthesafetybelt.
Theweight-sensingmatmeasurestotal
weightofthechildandthechildsafetyseat
andachildblanketonthefrontpassenger
seat.Theweightonthefrontpassengerseat
isrelatedtothedesignofthechildrestraint
andits"footprint",thesizeandshapeofthe
bottomofthechildrestraintasitsitsonthe~
Always replace childrestraintsthatwere
installedinavehicle duringacrash. Dam­
agetoachildrestraintthatisnotvisible
could
causeittofailinanothercollision
situation.
Advancedfrontairbagsystemandchildren
Vour vehicleisequippedwithan"Advanced
Airbag
System"incompliancewith United
StatesFederal MotorVehicleSafetyStandard
-Alwaysinstallrear-facing childsafety
seatsontherearseat.
-Ifyoumustinstallarearwardfacing
child
safetyseatonthefrontpassenger
seatinexceptionalcircumstancesand
thePASSENGER AIRBAGOFFlightdoes
notcomeonandstayon,immediately
installtherear-facingchildsafetyseatin
arearseatingpositionandhavetheair-
bag
systeminspectedimmediatelyby
yourAudi dealer.
ln.WARNING
If,inexceptionalcircumstances,youmust
installaforward-facing childrestrainton
thefrontpassenger'sseat:
-Alwaysmakesuretheforward-facing
seathasbeendesignedandcertifiedby
itsmanufacturerforuseonafrontseat
with apassengerfrontandsideairbag.
-Always followthemanufacturer'sin-
structionsprovided withthechildsafety
seatorcarrier.
- Always move
thepassengerseatintoits
rearmostpositionintheseat'sforeand
aftadjustmentrange,asfarawayfrom
theairbagaspossiblebeforeinstalling
thechildrestraint.Thebackrestmustbe
adjustedtoanuprightposition.
- Always
makesurethatthePASSENGER
AIR
BAGOFFlightcomesonandstays
on allthetimewhenevertheignitionis
switchedon.
'

Downloaded from www.Manualslib.com manuals search engine AudiCustomerCARE
Tel.:(800)822-2834
---
Intelligenttechnology
Noticeaboutdata
recordedbyvehicle
controlmodules
yourvehicleisnotequippedwithanEventDa­
taRecorder(EOR),installedbysornemanu­
facturersfortheexpresspurposeofcapturing
dataforretrievalafteranaccidentorcrash
event.
EOR'saresometimescalled"crashre­
corders" .
Some
statelawsrestricttheretrieval ordown­
loading
ofdatastoredbyEDR'sthatwerein­
stalled
ina vehicle fortheexpresspurposeof
retrievingdataafteranaccidentorcrash
event
withouttheowner'sconsent.
Althoughyourvehicleisnotequippedwithan
EOR,itisequippedwith anumberofelectron­
iccontrolmodulesforvarious vehiclesystems
suchas,forexample,enginefunction,emis­
sioncontrol,aswell asfortheairbagsand
safety belts.
These electronic
controlmodulesalsorecord
vehicle-related
dataduringnormalvehicle op­
eration
fordiagnosticandrepairpurposes.
The recording capacityoftheelectroniccon­
trol
modulesis limitedtodata(nosoundisre­
corded)
andonly asmallamountofdataisac­
tually recorded overavery limited period
of
timeandstoredwhenasystemfaultorother
condition issensedbyacontrolunit.Someof
thedatathenstoredmayrelatetovehicle
speed, direction, braking
aswellasrestraint
systemuseandperformanceintheeventofa
crash or
othercondition.Storeddatacanonly
bereadanddownloadedwithspecialequip­
ment.
ElectronicstabiLization
program(E5P)
Description
ESPhelpstoimprove roadholdingandvehicle
dynamics
tohelpreducetheprobabilityof
skiddingandlossofvehiclecontrol.Itworks
only
whentheengineis running.ESPdetects
certaindifficult drivingsituations,including
whenthevehicleisbeginningtospin(yaw)
outofcontrolandhelpsyoutogetthevehicle
back
undercontrolbyselectively brakingthe
wheels,and/orreducingenginepowerand
providingsteeringassistancetohelpholdthe
vehicle onthedriver'sintendedcourse. Thein­
dicatorlightDlintheinstrumentcluster
blinkswhenESPistakingactiontohelp you
controlthevehicle.
ESPhaslimitations.Itisimportanttoremem­
berthatESPcannotovercomethelawsof
physics.Itwillnotalways beabletohelpout
underallconditionsyoumaycomeupagainst.
Forexample,ESPmaynotalways beableto
helpyoumastersituationswherethereisa
sudde!lchangeinthecoefficientoffrictionof
theroadsurface.Whenthereisasectionof
dryroadthatissuddenlycovered withwater,
slushorsnow,ESPcannotperformthesame
wayitwould onthedrysurface.Ifthevehicle
hydroplanes(ridesonacushionofwaterin­
steadoftheroadsurface),ESPwillnotbe
abletohelp yousteerthevehiclebecausecon­
tactwiththepavementhasbeeninterrupted
andthevehiclecannotbebraked orsteered.
Ouringfastcornering, particularly onwinding
roads,
ESPcannotalwaysdealaseffectively
with difficult driving
situationsasatlower
speeds.
Alwaysadjustyourspeedanddrivingstyleto
road,traffiçandweatherconditions.ESPcan­
notoverridethevehicle'sphysicallimits,in­
creasetheavailabletraction,orkeep avehicle
on
theroad ifroaddepartureisaresultof
driverinattention.Instead,ESPimprovesthe
possibilityofkeepingthevehicleundercon­
trolandontheroadduringextrememaneu­
versbyusingthedriver'ssteeringinputsto
helpkeepthevehicle goingintheintendeddi­
rection.
Ifyou aretravelingataspeedthat
causesyoutorunofftheroadbeforeESPcan
provide anyassistance,youmaynotexperi­
encethebenefitsofESP.
ESPincludesand/orworkstogetherwiththe
anti-lock brakesystem(ABS),brakeassistsys-
temandanti-slipregulation(ASR).ESPis~

Downloaded from www.Manualslib.com manuals search engine Intelligenttechnology
overheatreducingtheeffectivenessof
theentirebrakesystem.
-Failureofonebrake circuit willimpair
thebraking capabilityresultinginanin­
creasedstoppingdistance.Avoid driving
thevehicleandhaveittowedtothenear­
estAudidealerorqualifiedworkshop.
-Neverletthevehicle rolltoastopwith
theengineshutoff.
-
Ifthebrakeboosterisnotworking,for
examplewhentowingyourvehicle,or
becausethebrakeboosterhassomehow
beendamaged,thebrakepedalmustbe
pressedconsiderablyhardertomakeup
forthelackofboosterassistance.
ELectro-mechanicaL
powerassist
Theelectro-mechanicalpowerassisthelps
thedriver whensteering.
Thedegreeofpowerassistiselectronically
matchedtovehiclespeed.
Thepowersteeringsystemassiststhedriver
50thathecansteerthevehiclewithreduced
physical
effort.
Powersteeringwillnotwork iftheengineis
off.Asaresult,thesteeringwheelwillbehard
toturn.
ÂWARNING
Ifthesystemdevelopsaproblem,you
mustseekqualifiedprofessionalassis­
tance.
CDNote
Ifthereisanelectronicmalfunction,ser­
votronic
willstillfunctionlike aconven­
tionalpowersteering.system,providing a
constantsteeringsupportforcethatisno
longerproportionatetothevehiclespeed.
Thisismostnoticeablewhenturningthe
steeringwheelatlowspeeds(forexample
whenparking),-moreeffortwillbere­
quired
thanusual.
-Beawareofthedifferentthanusual
steeringresponseandadjustyoursteer­
ing force accordingly.
- Have
theproblemcheckedandsetright
byanauthorizedAudidealerassoonas
possible.
-Ifasteeringmalfunctionoccurs,thisis
signaledwiththe~or..indicator
lightsandawarningtone,see.
(DTips
-Ifthepowersteeringsystemshouldfail,
oriftheengineisnotrunning (forexam­
ple,while beingtowed),youwillstillbe
abletosteerthevehicle. However,more
effortwiIIbereq u iredtodo50.
-Ifthepowersteeringsystemisnotfunc­
tioningproperly,contactyourauthorized
Audidealerimmediately.
Drivingwithyour
quattro®
Appliestavehides:with all-wheel drive
Withall-wheel drive,ailfour wheels aredriv­
en.
Generalinformation
Withall-wheeldrive,powerisdistributedto
allfourwheels.Thishappensautomatically
dependingonyourdrivingstyleandtheroad
conditionsatthetim~eealso.=;.page153.
Theall-wheeldriveconcepî:-isdesignedfor
highenginepower. Yourvehicleisexception­
ally
powerfulandhasexcellentdriving charac­
teristicsbothundernormaldrivingconditions
andonsnowandice.Always readandfollow
safetyprecautions.=;.,&.
Wintertires
Whendrivinginthewinter,yourvehiclewith
all-wheeldrivehasanadvantage,evenwith
regulartires.Inwinterroadconditionsitmay
be
advisabletomountwintertires(or all-sea­
sontires)forimproved driveabilityandbrak­
ing:
thesetiresmustbemountedonailfour
wheels.Seealso.=;.page213,Winter tires.~
Snowchains
Wheretirechainsaremandatoryoncertain
roads,thisnormallyalsoappliestovehicles
with
all-wheeldrive'=;'page214,Snow
chains.
Replacingwheels/tires
Vehicleswithall-wheeldrivemustalways
have
tiresofthesamesize. Alsoavoidtires
withdifferenttreaddepths.Fordetailssee
page.=;.page209,Newtiresandreplacing
tires
andwheels.
Off-Raaddriving?
YourAudidoesnothaveenoughgroundclear­
ance
tobeusedasan off-road vehicle.Itis
thereforebesttoavoidroughtracksandun­
eventerrainasmuchaspossible.Alsoreferto
'=;'page163.
&.WARNING
Alwaysadjustyourdrivingtoroadandtraf­
ficcond itions.Donotlettheextrasafety
affordedbyall-wheeldrivetemptyouinto
taking
extrarisks.
-
Althoughtheall-wheeldrive isveryef­
fective,alwaysrememberthatbraking
capacity
islimited bytiretraction.Vou
shouldthereforenotdriveatexcessive
speedsonicyorslipperyroadsurfaces.
-Onwetroadsurfaces,becarefulnotto
drivetoofastbecausethefrontwheels
couldbegintoslideontopofthewater
(aquaplaning).Ifthisshouldoccur, you
will have no
warningfromasuddenin­
creaseinenginespeedaswithafront­
wheeldrive vehicle. Alwaysdriveat
speedswhicharesuitedtotheroadcon­
ditions. -risk
ofcrash.
Intelligenttechnology
Energymanagement
Startingabilityisoptimized
Energymanagementcon troisthedistribution
ofelectricalenergyandthusoptimizesthe
availabilityofelectrical energyforstarting
theengine.
Ifavehiclewithaconventionalenergysystem
isnotdrivenfora long periodoftime,thebat­
teryisdischargedbyidlingcurrentconsumers
(e.g. immobilizer). Incertaincircumstancesit
can
resultintherebeing insufficientenergy
availabletostarttheengine.
Intelligentenergymanagementinyourvehi­
cle
handlesthedistributionofelectricalener­
gy.Startingabilityismarkedly improvedand
thelifeofthebatteryisextended.
Basically,energymanagementconsistsof
batterydiagnosis,idlingcurrentmanage­
mentanddynamicenergymanagement.
Batterydiagnosis
Batterydiagnosiscontinuouslydetermines
thestateofthebattery.Sensorsdetermine
batteryvoltage,batterycurrentandbattery
temperature.Thisdeterminesthecurrent
stateofchargeandthepowerofthebattery.
Idlingcurrentmanagement
Idlingcurrentmanagementreducesenergy
consumptionwhilethevehicleisstanding.
Withtheignitionswitchedoff,itcontrolsthe
energysupplytothêvarious electricalcompo­
nents.Datafrombatterydiagnosisisconsid­
ered.
Depending onthebattery'sstateofcharge,
individualconsumersaregraduallyturnedoff
topreventexcessivedischargeofthebattery
andthusmaintainstartingcapability.
Dynamicenergymanagement
Whilethevehicle isbeing driven,dynamicen­
ergy
managementdistributestheenergygen­
eratedaccordingtotheneedsoftheindividu-
al
components.Itregulatesconsumption,50
thatmoreelectricalenergyisnotbeingused~