2003 PORSCHE 911 CARRERA ignition

t>Donotaddanyadditionalcoveringsor
stickerstothesteeringwheelorinthearea
ofthepassengerairbagandsideairbags.
Doingsomayadverselyaffectthefunctioning
oftheairbagsystemorcauseharmtothe
occupantsiftheairbagsystemshoulddeploy.
t>Donotundertakeanywiringforelectricalac-
cessoryequipmentinthevicinityoftheairbag
wiringharnesses.Doingsomaydisablethe
airbagsystemorcauseinflation.
t>Ifthewarninglightcomeson,theairbagsys-
temshouldberepairedimmediatelybyyour
authorizedPorschedealer.
Note
Airbagcomponents(e.g.steeringwheel,door
trim)maybedisassembledonlybyanauth-
orizedPorschedealer.
Whendisposingofausedairbagunit,oursafety
instructionsmustbefollowed.Theseinstructions
canbeobtainedatanyauthorizedPorsche
dealer.

{)Warninglight

Thecentraltriggeringunitmonitorstheoper-
ationalreadinessoftheairbagsystemandthe
warninglight.
Anymalfunctionsthatmayoccurwillbeindi-
catedbythewarninglightsintheinstrument
panelandon-boardcomputer.

t>Inthefollowingcasesyoushouldimme-
diatelyconsultanauthorizedPorsche
dealerinordertoassuretheairbagsys-
temisfunctioningproperly:
-
Illuminationoftheairbagwarninglightduring
travelorrepeatedilluminationlongerthan5
secondsaftertheignitioncircuitisturned
on.
-
Illuminationfailstolightupduringignitioncir-
cuitactivation.
Iftheairbagsonthepassenger'ssideare
switchedoffbythechild
restraint
system,or
ifaninstalledchildrestraintsystemisdetected
whentheignitionisswitchedon,thewarning
lightflashesfor60secondswhentheignition
is
on.
A.Danger!
Ifthelightdoesnotflash,theairbagsare
notdeactivatedandachildrestraintsys-
temmustnotbeinstalled.
t>
Havethefaultremediedimmediatelybyan
authorizedPorschedealer.

Airbagmaintenance

Inordertoensurelong-termfunctioning,theair-
bagsystemmustbeinspectedbyanauthorized
Porschedealerafter4,8and10yearsfromthe
dateofmanufactureshownonthesafetycom-
pliancesticker,andevery2yearsthereafter.

Importantinformation

IfyousellyourPorsche,notifythepurchaser
thatthevehicleisequippedwithairbags,and
referthemtothechapter,"AirbagSystems",in
theowner'smanual(safetyanddisposalrules).
Furtherinformationontheairbagsystemcanbe
foundonstickersatthesunvisors,aswellas
onallairbagcomponents.
Forspecialrecommendationsontheuseofchild
restraints,pleaserefertothechapteron"Child
RestraintSystems".
Controls,Instruments
45

RolloverProtectionSystem
TheRolloverProtectionSystemonthe
Cabrioletconsistsoftwosupplementalsafety
barsthattogetherwiththefrontwindshield
framehelptocreateoccupantsurvivalspacein
caseofrollover.Becauseoftheextremeand
unpredictableforceswhichcanbeencountered
inarollover,itisnotpossibletoguaranteethat
occupantswillbeprotectedfromallcontactwith
exteriorobjectsortheground.However,the
RolloverProtectionSystemisdesignedtomain-
taintheoccupantsurvivalspace.
TheRolloverProtectionSystemisactivated
automaticallyintheeventofanaccidentorex-
tremedrivingsituation.
Theprotectivedevicesarelocatedbehindeach
rearseatandrapidlydeploywithinafractionof
asecond.
Theycandeployunder:
-Extremetiltingofthevehicle.
-Lossofgroundcontact(e.g.Goingoverthe
crestofahillathighspeed).
46Controls,Instruments
/!\Danger!
Riskofdeathorseriousinjury.
I>Donotblockareaofsupplementalsafety
barswithobjects.
Intheeventofadeploymentevent,suchob-
jectscouldpotentiallypreventsuchdeploy-
mentfromoccuring,orsuchobjectscould
impactthecaroccupantsathighspeed.
I>Donottamperwithorworkonwiringandor
componentsofRolloverProtectionSystem.
I>Allworkregardingthissystemmustbecar-
riedoutbyyourauthorizedPorschedealer.
I>Checkfunctionsandperiodicserviceintervals
accordingtomaintenanceschedule(seeyour
authorizedPorschedealer).
Toavoiddamagetotheconvertibletop:
I>Ifthesupplementalsafetybarsareextended
foranyreason,donotopenorcloseconvert-
ibletop.
@
Warninglight
Thewarninglightilluminateswhenignitionis
switchedonandgoesoffwhenengineisrun-
ning.
Shouldthewarninglightsintheinstrumentpanel
andon-boardcomputerilluminatewiththeen-
ginerunningorwhiledriving,itmeansthata
faulthasbeendetectedinthesystem.Theoper-
ationofthesystemmaybecompromised.
SeeyourauthorizedPorschedealerimmediately
andhavethefaultremedied.

RetractableRearSpoiler
Therearspoilerreducesairresistanceand,par-
ticularlyathighspeeds,reducesrearaxlelift.
Automaticcontrol
Therearspoilerautomaticallyextendsatap-
proximately75mph/120km/handretractsat
approximately37mph/60km/h.
50Controls,Instruments
C1
Warninglight
Thewarninglightintheinstrumentpanellights
foralampcheckwhenignitionisswitchedon.
Thewarninglightsintheinstrumentpaneland
on-boardcomputergooniftherearspoiler
doesnotextendatmorethan75mph/120
km/horiftheendpositionisnotreached.
Iftheautomaticcontrolfails:
I>Stopthecaratasafeplaceandextendthe
rearspoilermanuallybypressingthespoiler
rockerswitchA.
A.Danger!
Riskofanaccident.
Thespoileraffectsmovementofairaround
thevehicleandisusedtomaintainaerody-
namicstabilityasvehiclespeedsincrease.
Ifthespoilerdoesnotextendautomatically
duetomechanicalmalfunction,drivingsta-
bilitywillbeadverselyaffectedbyin-
creasedrearaxlelift,whichcouldleadto
lossofcontrol.
I>Adaptyourdrivingstyleandreducespeedto
thechangedaerodynamicconditions.
I>Havethefaultremediedatanauthorized
Porschedealer.
I>Donotexceedthepostedlegalspeedlimit.
Risk
ofan
accidentandlossofcontrol.
I>Donotoperatethespoilerrockerswitchma-
nuallywhiledriving.

Manual
control

Whentheignitionison,thespoilercanbeex-
tendedandretractedmanuallyusingtherocker
switchAintheareaofthedriver'sfootwell.
A.Warning!
Seriousinjuriesmayoccurfromcrushing
andpinchingatallmovingpartsinthearea
oftheretractablespoiler.
I>Ensurethatnoonecanbeinjuredandnoob-
jectscanbejammedbytheextensionorre-
tractionoftherearspoiler.
Extension
I>PressupperhalfofrockerswitchAbriefly.
Thespoilerextendstoitsfinalposition.
Retraction
I>PressandholdlowerhalfofrockerswitchA
untiltherearspoilerhasreacheditsfinalposi-
tion.
Fixedrearspoiler
A.Caution!
Riskofdamagetorearspoiler.
I>Pleaseconsulttheoperatorbeforeusingauto-
maticcarwashes.
I>Donotpushthevehiclebythespoiler.
Frontspoiler,
sidememberpanels
A.Caution!
Riskofdamageduetoreducedground
clearance.Thecarmayhavegroundcon-
tact.
I>Driveslowlyandcarefullyonsteepuphilland
downhillslopes(e.g.multi-storeycarparks).
I>Avoidsteepramps.
Controls,Instruments
51

ClutchPedal
Theclutchpedalmustbedepressedfully
beforethestarterwillengage.
/!\.Warning!
Riskofanaccident.
I>Alwayscheckthemovementoftheclutch
pedalbeforedrivingandmakesurethatitis
notobstructedbyafloormatoranyother
object.
I>Securethefloormattopreventitfromsliding
intopositionsthatcouldinterferewiththe
safeoperationofyourvehicle.
YourPorschedealerwillbegladtoofferyou
floormatsofthecorrectsizeincludingase-
curingpossibility.
Toavoiddamagetotheclutchandtrans-
mission:
I>Alwaysdepresstheclutchpedalfullywhen
changinggears.
I>Donotholdthecaronasteepgradewiththe
clutchpedalpartiallydepressed.
Shouldthefreetraveloftheclutchpedalsud-
denlybecomebigger,itcouldmeanamalfunc-
tionoftheclutch.SeeyourPorschedealerfor
correction.
52Controls,Instruments
ParkingBrake
Parkingbrakeforceismechanicallytransferred
totherearwheelsbymeansofcables.
I>Usetheparkingbrakeonlyafterthevehicle
hascometoafullstop.

Setting
theparkingbrake
I>Pulltheleverallthewayup(seearrow).
Withtheignitionon,theparkingbrakewarn-
inglightsintheinstrumentpanelandon-board
computerwillcomeoniftheleveriseven
slightlyraised.Afirmpullupwardisrequired
toproperlyengagetheparkingbrake.
Ifthebrakeisnotfullyset,thevehiclemay
rollwithoutcontrol.
I>Movetheselectorleverto"P"(Tiptronic)or
movethegearshiftlevertoreverseorfirst
gear(Manualtransmission).
I>Beforeexitingthevehicle,makesurethatthe
parkingbrakeisfullysetandthevehicleis
notmovingatall.
Releasingtheparkingbrake
I>Pulltheleverslightlyupasyoudepressthe
releasebuttonA,andthenpushtheleverall
thewaydown.

OperationoftheABSsystem
Awheelspeedsensorismountedtoeachofthe
fourwheels.Ifwheellock-upofeitherofthe
frontwheelsortherearwheelsissensedduring
braking,thebrakepressureisadjustedautomat-
icallyuntilthewheelnolongerslips.Thebrake
pressureisregulatedforeachfrontwheelindi-
viduallyandforbothoftherearwheels
together.
Onaroadsurfacewhichisslipperyononlyone
side,therearwheelwhichisbrakingontheslip-
perysurfacedeterminesthebrakepressure
whichwillbeappliedequallytobothrearwheels.
Thisensuresthatdirectionalstabilityismain-
tained.However,ifbrakingforcesapproachthe
wheellock-uppointforallwheels(panicbraking)
theABSsystemwillintervenetoprovidearapid
rythmicbraking.
TheproperoperationofABSisperceivedbythe
driverasapulsatingbrakepedalinconjunction
withaudiblenoiseandperhapssomevibration.
I>Ifyouexperiencethesesensationswhiledriv-
ingoraroadsurfacewithquestionabletrac-
tion,reducevehiclespeedappropriateforthe
prevailingroadconditions.
Thefunctionalreadinessofallthemainelectrical
componentsoftheABSischeckedbyanelec-
tronicmonitoringsystembothbeforeandwhile
youdrive.

8
WarninglightUSA
@
WarninglightCanada

WhentheignitionisswitchedontheABSwarn-
inglightwilllightupwhilethesystemiselec-
tronicallyinterrogatedandgoesoutwhenthe
engineisstartedifthecheckisnotyetcom-
plete.
IftheABSwarninglampfailstogoout,thisindi-
catesthatABShasbeendeactivatedduetoa
fault.Ifthewarninglightsintheinstrumentpanel
andon-boardcomputerlightupwhileyouare
driving,thisindicatesthatafaulthasoccurred.
Inbothcases,normalbraking,asinvehicles
withoutABS,isstillretained.
TheABSsystemshould,however,beexamined
atanauthorizedPorschedealerimmediatelyto
preventtheoccurrenceoffurtherfaults.
I>IftheABSsystembecomesinoperative,take
yourvehicletoyourauthorizedPorsche
dealerimmediately.
/!\Warning!
ThecontrolunitoftheABSbrakesystemis
setforstandardtiresize.Ifnon-standard
tiresareinstalled,thecontrolunitmaymis-
interpretthespeedofthevehicle,because
ofthevariantdataitreceivesfromthesen-
sorsontheaxles.
I>Useonlytiremakesandtypestestedby
Porsche.
Controls,Instruments
57

Switching
offPSM
[>
Pressthe"PSMOFF"logooftherocker
switch.
PSMisswitchedoffafterabriefdelay.
WithPSMswitchedoff,thePSMOFFwarning
lightintheinstrumentpanelandtherocker
switchindicatorlightarelit.
Duringbraking,thevehicleisstabilizedeven
whenPSMisswitchedoff.
One-sidedspinningofthewheelsisprevented,
evenwithPSMswitchedoff.
PSMshouldalwaysbeswitchedonduring
"normal"driving.
However,itcanbeofadvantagetoswitchoff
PSMtemporarilyinexceptionalsituations:
-Onaloosesurfaceorindeepsnow
-When"rockingthevehiclefree"
-Whenusingsnowchains.
Tiptronicvehicles:WhenthePSMisswitched
offtheslipmonitoringfunctionoftheTiptronicis
alsodeactivated.

Switching
PSMbackon
[>
Presstheindicatorlightintherockerswitch.
PSMisswitchedonafterabriefdelay.

e

Infonnationlight
-ThePSMinformationlightintheinstrument
panellightsupforalampcheckwhentheig-
nitionisswitchedon.
-ThelightindicatesPSMinterventioneven
whenPSMisswitchedoff(brakeregulationin
theeventofone-sidedwheelspin).
4D
Warninglight
-Thewarninglightintheinstrumentpanel
lightsupincombinationwiththeindicatorlight
intherockerswitchforalampcheckwhen
theignitionisswitchedon.
-Incombinationwiththeindicatorlightinthe
rockerswitch,thelightindicatesthatPSMis
switchedoff.
-Thelightsintheinstrumentpanelandinthe
on-boardcomputerindicateadefect.
PSMisoutoforder.
Thefaultshouldberemediedimmediatelyat
anauthorizedPorschedealer.
Towing
Refertothechapter"Towing".
Handbraketests
Handbrake
tests
ontherollerteststandmust
beperformedonlywiththeignitionswitchedoff.
Refertothechapter"Four-wheeldrive".
Controls,Instruments
59

Brake
tests

Brake
tests
mustbeperformedonlyonplate-
typeteststandsorrollerteststands.
Thefollowinglimitvaluesmustnotbeexceeded
onrollerteststands:
-Testingspeed4.7mph(7.5km/h)
-Testduration20seconds
Handbraketests
Handbraketestsontherollerteststandmust
beperformedonlywiththeignitionswitchedoff.
Balancingwheelsonthevehicle
Duringfinishbalancingofthewheels,thevehicle
mustbehoistedandthewheelsabletorotate
freely.
Towing
Refertothechapter"Towing".
Controls,Instruments
61