engine PORSCHE 911 CARRERA 2003 4.G User Guide

1Innerdoorhandle
2Doormirrorcontrol
3Lightswitch
4Ignition/starterswitchwithsteeringlock
5Turnsignal/headlightdimmer,
flasherlever
6ToggleswitchesforTiptronic
7Emergencyflasherswitch
8Horn
9Glovecompartment
10Parkingbrake
11Diagnosticsocket
12Switchforretractablespoiler
13Operatingleverforon-boardcomputer
14Luggagecompartmentlidrelease
15Seatadjustment
16Rearlid(Targa)
17Steering-wheeladjustment
18Enginecompartmentlidrelease
Controls,Instruments
15

Neverinvite
car
theft!
Anunlockedcarwiththekeyintheignitionlock
invitescartheft.
Asteeringwheellockanda
gong
alarmare
standardequipmentinyourPorsche.
Thegongalarmwillsoundifyouopenthe
driver'sdoorwhilethekeyisstillintheignition
lock.Itisyourremindertopullthekeyoutof
theignitionlockandtolockthedoors.
/!\.Warning!
Anyuncontrolledmovementofthevehicle
mayresultinseriouspersonalinjuryand
propertydamage.
Neverleaveyourvehicleunattendedwith
thekeyintheignitionlock,especiallyif
childrenand/orpetsareleftunattendedin
thevehicle.Theycanoperatepowerwin-
dowsandothercontrols.Iftheengineis
leftrunning,theymayaccidentallyengage
theshiftlever.
I>Alwaysremovetheignitionkey.
I>Alwayssettheparkingbrake.
I>Lockthedoorswiththekeyorwiththe
remotecontrol.
16Controls,Instruments
/!\.Warning!
Riskofaseriousaccident.
Thesteeringcolumnwilllockwhenyou
removethekeywhileyouaredrivingoras
thecarisrollingtoastop.Youwillnotbe
abletosteerthecar.
I>Neverremovethekeyfromthesteeringlock
whileyouaredriving.
Toprotectyourvehicleandyourpos-
sessionsfromtheft,youshouldalwayspro-
ceedasfollowswhenleavingyourvehicle:
I>Closewindows.
I>Closelifting/slidingroof.
I>Closeconvertibletop
(withtheconvertibletopopen,theinfrared
passengercompartmentmonitoringsystemis
alwaysswitchedoff).
I>Closeglassslidingroof(Targa)
(withtheglassslidingroofopen,theinfrared
passengercompartmentmonitoringsystemis
alwaysswitchedoff).
I>Removeignitionkey.
I>Engagesteeringlock.
I>Lockstoragetraybetweenthefrontseats
andglovecompartment.
I>Removevaluables(e.g.cardocuments,radio
controlmodule,telephone,housekeys)from
thecar.
I>Lockdoors.

Keys
Pleasenotechapters"CentralLockingand
AlarmSystem".
Twomainkeysandonesparekeyaresupplied
withyourPorsche.
Thesekeysoperateallthelocksonyourve-
hicle.
I>Becarefulwithyourcarkeys:donotpart
withthemexceptunderexceptionalcircum-
stances.
I>Toavoidbatteryrun-down,alwaysremovethe
ignitionkeyfromtheignitionlock.
Replacementkeys
Replacementcarkeyscanbeobtainedonly
fromyourauthorizedPorschedealer,andthis
cansometimesbeverytime-consuming.
Youshouldthereforealwayskeepthesparekey
onyourperson.
Keepitinasafeplace(e.g.wallet),butunder
nocircumstancesinoronthevehicle.
Thekeycodesofnewkeyshavetobe
"reported"tothecarcontrolunitbyyourauth-
orizedPorschedealer.
Thekeygripofthesparekeycanbeexchanged
foramain-keygrip.
Disabling
key
codes
Ifakeyislost,thekeycodescanbedisabled
byanauthorizedPorschedealer.
Alltheremainingcarkeysarerequiredforthis
purpose.
Disablingthecodeensuresthatthecarcanbe
startedonlyusingauthorizedkeys.
Note
Pleasenotethattheotherlockscanstillbeop-
enedwiththedisabledkey.
Immobilizer
Thereisatransponder(anelectroniccompo-
nent)inthekeygrip,containingastoredcode.
Whentheignitionisswitchedon,theignition
lockchecksthecode.
Theimmobilizercanbedeactivatedandtheen-
ginestartedonlyusinganauthorizedignition
key.
Note
Iftheignitionisleftonformorethantwo
minuteswithoutstartingtheengine,theimmobi-
lizerisreactivated.
I>Ifthishappens,theignitionkeymustbe
turnedbacktothe"0"positionbeforetheen-
ginecanbestarted.
Theimmobilizerisautomaticallyactivatedwhen
theignitionkeyiswithdrawn.

Security
WheelBolts
Ifwheelshavetoberemovedduringaworkshop
visit,donotforgettohandoverthesocketfor
thesecuritywheelboltsalongwiththecarkey.
Controls,Instruments
17

CentralLocking
USA:FCCIDLXPRKY
116;

FCCIDLXPVIM145
Canada:TxF315P2255102275;
RxF315P2255102276A
Thisdevicecomplieswith:
Part15oftheFCCRules
RSS-21OofIndustryCanada.
Operationofthisdeviceissubjecttothefollow-
ingtwoconditions:
-Itmaynotcauseharmfulinterference,and
-itmustacceptanyinterferencereceived
includinginterferencethatmaycauseun-
desiredoperation.
Note
Themanufacturerisnotresponsibleforany
radioorTVinterferencecausedbyunauthorized
modificationstothisequipment.
Suchmodificationcouldvoidtheuser'sauthority
tooperatetheequipment.
Seethechapteron"Loadswitch-off","Power
windows","Lifting/slidingroof"and"Convertible
top".
Bothcardoorsandthefillerflapcanbecen-
trallyunlockedorlockedwiththeremotecon-
trol.
Thevehiclecannotbelockedifthedriver'sdoor
isnotcompletelyclosed.
Ashortsignalfromthealarmhornwilldraw
yourattentiontothefactthatthefollowing
componentsarenotcompletelyclosedwhen
youtrytolockthevehicle:
-Passenger'sdoor
-Luggagecompartmentlid
-Enginecompartmentlid
-Rearlid(Targa)
-Storagetray
-Glovecompartment
Note
Unlockingthevehiclebyusingthekeyinthe
doorlockandopeningthedoormayactivatethe
alarmsystemwithin10seconds.
Automaticrelocking
Ifthecarisunlockedbyremotecontroland
noneofthecardoorsisopenedwithinapprox.
60seconds,automaticrelockingtakesplace.
Thisrelockingtimecanbeadaptedtoyourindi-
vidualrequirements(4-120seconds)byan
authorizedPorschedealer.
Lockingconditions
[>
Lockcaronce.
Thedoorscannotbeopenedfromtheout-
side.
Alarmsystemandinfraredpassengercom-
partmentmonitoringareswitchedon.
Ifapersonoranimalremainsinthe
vehicle:
[>Quicklylockcartwice.
Thedoorscannotbeopenedfromtheout-
side.
Theinfraredpassengercompartmentmonitor-
ingisswitchedoff.
Unlockingthedoorwiththeinnerdoor
handle
Anypersonremaininginthelockedcarcan
openthedoorwiththeinnerdoorhandle:
1.Pullinnerdoorhandleoncetounlockdoor
lock.
2.Pullinnerdoorhandleagaintoopendoor.
Note
Informanypersonremaininginthecarthatthe
alarmsystemwillbetriggeredifthedoorisop-
ened.
[>[>[>
Controls,Instruments
21

A-Light-emittingdiodeforalarmsystem
B-Sensormoduleforinfraredpassengercompartment
monitoringsystem
AlarmSystem,
InfraredPassengerCompartment
Monitoring
Thealarmsystemandinfraredpassengercom-
partmentmonitoringsystemareswitchedon
whenthedoorsarelockedwiththekeyor
remotecontrol.
Seethechapteron"Centrallocking".
24Controls,Instruments
Unlockingthevehiclebyusingthekeyin
thedoorlockandopeningthedoormay
activatethealarmsystemwithin10sec-
onds.
Note(Cabriolet,Targa)
Theinfraredpassengercompartmentmonitoring
systemisalwaysswitchedoffwhentheconvert-
ibletoporglassslidingroofisopen.
Functionindication
Ifthealarmsystemisactivated,light-emitting
diodeAonthedashboardflashes.
If,afterlocking,thelight-emittingdiodedoesnot
flashor,aftertenseconds,itemitsdouble
flashes,thennotallalarmcontactsareclosed.
Additionally,abriefhornsignalsounds.
Whenthedoorsareunlocked,thealarmsystem
andinfraredpassengercompartmentmonitoring
systemareswitchedoffandthelight-emitting
diodegoesoff.
Whenthealarmisarmed,thefollowing
areasaremonitored
-Doors
-Luggagecompartmentlid
-Enginecompartmentlid
-Convertible-toplock(Cabriolet)
-Glassslidingrooflock(Targa)
-Rearlid(Targa)
-Radio
Glovecompartment
-Storagetraybetweenthefrontseats
-Passengercompartment
Ifoneofthesealarmcontactsisinterrupted,the
alarmhornsoundsforapproximately3minutes.
Additionally,theemergencyflasherandthepas-
sengercompartmentlightflashforapproxi-
matelyfiveminutes.
Whenthealarmistriggered,thelight-emitting
diodechangesovertodoubleflashes.
Inordernottolimittheactionrangeoftheinfra-
redpassengercompartmentmonitoringsystem:
I>Movesunvisorstooneofthefinalpositions.
I>Donotfoldthefrontseatbackrestsforward.

A-Rockerswitchfordoorwindows
B-Rockerswitchforrearwindows,Cabrioletonly
PowerWindows
/!\Warning!
Riskofanaccident.
I>Donotputanythingonornearthewindows
thatmayinterferewiththedriver'svision.
26Controls,Instruments
Riskofinjurywhenthedoorwindowsclose.
Thisappliesespeciallyifthewindowsare
closedwiththecomfortfunction,because
withthisfunctionthewindowgoesupauto-
matically.
I>Makesurenobodycanbeinjuredwhenthe
windowsclose.
I>Removetheignitionkeytoshutoffpowerto
thewindowswitcheswhenthevehicleisnot
attendedbyaresponsibleperson.
Readinessforoperationofpower
windows
-Withenginerunningor
-inignitionkeyposition1or
-withdoorclosedandignitionkeywithdrawn:
onlyuntilfirstopeningofthedoor.
Note(Cabriolet)
Therearsidewindowscannotbeclosedwhen
theconvertibletopisopen.

Opening
windows
~Openingwiththerockerswitch
~inthecenterconsole
I>Pressrockerswitchuntilthewindowhas
reachedthedesiredposition.
I>One-touchoperation(doorwindowsonly):
Pressrockerswitchbriefly.
Windowmovestoitsfinalposition.
Pressagaintostopthewindowinthedesired
position.
Comfortfunctionwhenunlocking
thevehicleatthedoorlock
I>Coupe,TargaandCabrioletwithhardtop:
Unlockcarwiththeremotecontrol.
Holdcarkeyindoorlockintheunlockingdi-
rectionuntilthewindowshavereachedthe
desiredposition.
Cabrioletwithouthardtop:
Unlockcarwiththeremotecontrol.
Thewindowscanonlybeopenedwiththe
convertibletopopen.

Closingwindows

A25)
Closingwiththerockerswitch
'-=7inthecenterconsole
I>Pressrockerswitchuntilthewindowhas
reachedthedesiredposition.
I>One-touchoperation(doorwindowsonly):
Pressrockerswitchbriefly.
Windowmovestoitsfinalposition.
Pressagaintostopthewindowinthedesired
position.
Comfortfunctionwhenlockingthevehicle
atthedoorlock
I>Coupe,TargaandCabrioletwithhardtop:
Holdcarkeyindoorlockinthelockingdirec-
tionuntilthewindowshavereachedthe
desiredposition.
Cabrioletwithouthardtop:
Thewindowscanonlybeclosedwiththecon-
vertibletopclosed.
Anti-crushingprotection
Ifasidewindowisblockedduringclosing,itwill
stopandopenagainbyaboutaninch.
A
Warning!
Risk
of
severepersonalinjuries.

Ifthe
rockerswitchispressedagainwithin
10seconds
ofthe
windowbeingblocked,

the
windowwillclosewithitsfullclosing
force.Anti-crushingprotectionisdisabled.
I>Oncetheanti-crushingprotectionactstostop
thewindowandopensitslightly,donotpress
therockerswitchagainwithin10seconds
withoutcheckingtomakesurethatnothingis
blockingthepathofthewindow.
Thewindowwillclosewithfullclosingforce.
One-touchoperationisdisabledfor10seconds
afterblockageofasidewindow.
Automaticwindowlowering
Seethechapterson"Doors"and"Convertible
top".
Thestandbyfunctionofthepower
windowsswitchesoffaftertwohours
Whenthecarisunlocked,thepowerwindows
cannolongerbeoperatedaftertwohours(to
savethecarbattery).
I>Switchontheignitionorstarttheengineto
reactivatethepowerwindows.

Storing
endpositionofthewindows
Ifthebatteryisdisconnectedandreconnected,
thewindowswillnotberaisedautomatically
whenthedoorisclosed.
1.Closethewindowswiththerockerswitch
once.
2.Pressfronthalfofrockerswitchagainto
storetheendpositionofthewindowsinthe
controlunit.
Controls,Instruments
27

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.

Brake
booster
Thebrakeboosterassistsbraking
only

whentheengineisrunning.

Whenthecarismovingwhiletheengineisnot
running,orifthebrakeboosterisdefective,
morepressureonthebrakepedalisrequiredto
bringthecartoastop.
Moistureorroadsaltonbrakesaffectsbraking.
Whenthevehicleisdrivenonsaltedroadsfor
extendedperiods,thebrakesshouldbewashed
downthoroughlyaboutevery2weeks.Anauto-
maticcarwashfacilitycannotdothisjob
properly.
Brakeswilldryafterafewcautiousbrakeappli-
cations.

A.Warning!
Drivingthroughwatermayreducethetrac-
tion.
Moistureonbrakesfromroadwater,car
wash,orcoatingofroadsaltmayaffect
brakingefficiency.
t>Cautiously
applybrakes
to
testbrakesafter
beingexposed.
Brakewear
Yourcarhasexcellentbrakes,buttheyarestill
subjecttowear.Therateatwhichtheywear
dependsonhowthebrakesareused.

t>
Havethebrakesysteminspectedattheinter-
valsrecommendedinyourMaintenance
Booklet.

8
@
WarninglightUSA
WarninglightCanada

Ifthelightsintheinstrumentpanelandon-board
computerstayonwhentheengineisrunningor
comeonwhiledriving,thebrakepadsareworn,
excessively.
t>Donotcontinuetooperatethevehicle.
HaveyourauthorizedPorschedealerinspect
orreplacethebrakepads.
Brakepads
Wearonthebrakepadsandbrakediscs
dependstoagreatextentonthedrivingstyle
andtheconditionsofuseandthereforecannot
beexpressedinactualmilesontheroad.
Thehigh-performancebrakesystemisdesigned
foroptimalbrakingeffectatallspeedsandtem-
peratures.
Certainspeeds,brakingforcesandambient
conditions(suchastemperatureandhumidity)
thereforemightcausethebrakestosqueal.

Newbrakepadsorlinings

Newbrakepadshavetobe"brokenin",and
thereforeonlyattainoptimalfrictionwhenthe
carhascoveredseveralhundredmilesorkm.
Theslightlyreducedbrakingabilitymustbe
compensatedforbypressingthebrakepedal
harder.Thisalsoapplieswheneverthebrake
padsandbrakediscsarereplaced.
Controls,Instruments
55

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