ignition PORSCHE 911 CARRERA 2003 4.G Workshop Manual

Note

Thelidcannotbeopenedfromtheinsideifthe
batteryisdisconnectedorempty.

Safetyreasonsthereforerequirethatyou
unscrewthelatchstrikerofthelidlockif
youplantoputthevehicleoutofoperation
foranextendedperiod.

PleaseconsultyourauthorizedPorschedealer.
Theywilladviseyouaboutthenecessarymeas-
ures.

Note
I>
Whenloadingtheluggagecompartment,
makesurethatitemsofluggageorotherob-
jectscannotbecomecaughtonhandleA.
Thiscouldcausetheluggagecompartmentto
openunintentionally.

4!!J
SportsExhaustSystem
Thesportsexhaustsystemcanbeswitchedoff
oronwhentheignitionisswitchedon.
Iftherockerswitchisnotoperated,thesports
exhaustsystemwillbeonwhentheengineis
started.
Dependingonthevehicleequipment,therocker
switchmaybeinstalledinthecentreconsoleor
inthecentretunnelbehindtheashtray.

Switchingoff
I>
Presstherocker-switchsymbol.
Indicatorlightcomeson.

Switchingon
I>
Presstherocker-switchsymbolagain.
Indicatorlightgoesout.
PorscheCommunication
Management(PCM)

I>
Refertotheseparateoperatinginstructions
beforeputtingthePCMintooperation.
Whenputintooperationforthefirsttime,a
distanceofapprox.31miles(50km)mustbe
driveninorderforthenavigationsystemto
completetheprocessoffinecalibration.
Thesameapplieswhenthetiresarechanged
(e.g.summer/snowtires)ornewtiresfitted.
Fulllocationaccuracyisnotyetachievedduring
thefine-calibrationprocess.
Ifthevehiclehasbeentransported(e.g.ferry,
cartrain),thesystemmaytakeafewminutes
afterbeingswitchedonbeforeitdeterminesthe
currentlocation.
Serioustireslip(e.g.spinningwheelsonsnow)
mayresultintemporarilyinaccuratenavigation.
Whenthebatteryhasbeendisconnected,itmay
takeupto15minutesbeforethenavigation
systembecomesoperationalagain.
Controls,Instruments
123

Gearshifting
Thepositionsofthegearsareshownonthe
gearshiftlever.
/!\.Warning!
Riskofanaccident.
I>Alwayscheckthemovementoftheclutch
pedalbeforedrivingandmakesurethatitis
notobstructedbyafloormatoranyother
object.
I>Securethefloormattopreventitfromsliding
intopositionsthatcouldinterferewiththe
safeoperationofyourvehicle.
YourPorschedealercanofferyoufloormats
ofthecorrectsizeincludingasecuringpossi-
bility.
Toavoiddamagetotheclutchandtrans-
mission:
I>Alwaysdepresstheclutchpedalfullywhen
changinggears.
Makesurethatthegearshiftleveriscom-
pletelyengaged.
I>Onlyshiftintoreversewhenthecarhascome
toacompletestop.
128ShiftingGear
Reverse
I>Depresstheclutchpedalforseveralseconds
beforeshiftingintoreverse.
Onlythenmovethegearshiftlevertotheleft,
overcomingthespringtension,andthento
thefront.
Bothback-uplightscomeonwhenthetrans-
missionisputintoreverse(withignitionon).

Permittedenginespeed

~
I>Changeintoahighergearbeforetheneedle
reachestheredmarkonthetachometer,or
easeofftheaccelerator.
Iftheredzoneisreachedduringacceleration,
fuelfeedisinterrupted.
/!\.Caution!
Toavoidsevereenginedamage.
I>Alwaysobservetheenginerpmbeforedown-
shiftingtoalowergear,soyoudonotex-
ceedthemaximumenginerpm.

Tiptronic
S
ThePorscheTiptronicisafive-speedtrans-
missionwithan"Automatic"and"Manual"selec-
tionmode.
Inautomaticselectionmode(selectorlever
positionD),gear-changingisautomatic.
Youcanchangetemporarilyfromautomaticto
manualmodeusingthetoggleswitchesonthe
steeringwheel.
Inmanualselectionmode(selectorlever
positionM),youchangegearusingthetoggle
switchesonthesteeringwheel.
Youcanchangebetweenselectorleverposition
DandMasyouwishwhiledriving.
Note
Takecarenottooperatethetoggleswitcheson
thesteeringwheelinadvertentlyineitherauto-
maticormanualmode,therebytriggeringun-
desiredgearchanges.

Lockingbutton

Topreventunintendedgearshifts,thelocking
buttonintheselectorlever(arrow)mustbe
pressedtochangetoposition
RorP.
Keylockposition

Thispositionallowstheignitionkeytobe
removedonlyafterthegearshiftselectorlever
buttonisdepressedandmovedtoposition"P".
Thisensuresthatthedriverengagestheparking
lockbeforeleavingthevehicleandturnsthe
ignitionkeytoposition"0",thentheignitionkey
canberemovedfromtheignitionswitch.

Shiftlock(selectorleverlock)
The
shiftlocksystemisanotherfeaturetopre-
ventinadvertentmovementofthevehicle.

Ignitionswitchposition0
The
selectorlever(lockingbutton)islocked.

Ignitionswitchposition1

Withthevehiclestationary,theselectorlever
cannotbemovedfrom
thePorN
positions,
unlessthebrakepedalisdepressed.

Startingtheengine

Theenginecanbestartedonlyinselectorlever
position
PorN.
Drivingoff
I>
Selectthedesireddriveposition(D,MorR)
fordrivingoffonlywhentheengineisidling
andwhiledepressingthebrakepedal.

I>
Sincethecarcreepswheningear,donot
releasethebrakeuntilyouwanttodrive
off.
I>After
selectingagear,donotaccelerateuntil
youcanfeelthatthegearhasbeenselected.
ShiftingGear
129

SelectorLeverPositions
P-Parking
lock
InselectorleverpositionP,thedrivenwheels
aremechanicallylocked.
[>
Selectonlywhencarhasbeenstopped.
[>Engageparkinglockafterapplyingthehand-
brakeandreleaseitbeforereleasingthe
handbrake.
Theignitionkeycanbewithdrawnonlyin
selectorleverposition
P.
R-Reverse

[>Selectonlywhencarhasbeenstoppedand
thebrakeisapplied.

N-Neutral

SelectorleverpositionNmustbeselectedfor
towingorincarwashes,forexample.
[>
Selectthedesiredpositionformovingoff(D,
MorR)onlywhentheengineisidlingand
whiledepressingthebrakepedal.
[>SelectpositionNwhiledrivingonlyifthecar
isthreateningtoskidinslipperyconditions.
OtherwiseNshouldnotbeselectedwhiledriv-
ing.
D-
Automaticselection
mode
[>
SelectpositionDfor"normal"driving.The
gearsareshiftedautomaticallyaccordingto
theacceleratorpositionandspeed.
Dependingonthewaythevehicleisdrivenand
ontheresistance(e.g.uphill),thegear-changing
pointsareshiftedtowardshigherorloweren-
gine-speedranges.
Theacceleratorposition,drivingspeed,engine
speed,longitudinalandlateralaccelerationand
theroadprofileallhaveaninfluenceonthe
gear-changingcharacteristic.
Unwantedupwardshifts,e.g.beforebends,are
preventedbyswiftlyreleasingtheaccelerator
pedal.
Dependingonlateralacceleration,upwardshifts
onbendsarenotmadeuntiltheengine-speed
limitisreached.
Underbraking,anddependingontheamountof
deceleration,theTiptronicshiftsdownearlier.
Forsubsequentcornering,therightgearisen-
gagedwhenpressureisappliedtothebrakes
beforethebend.
Thebendistakenintherightgear,andwhen
youaccelerateoutofthebendyoudonothave
toshiftdown.
Drivingoff
In2ndgear,thevehicledrivesoffwiththe
throttleonlyslightlyopen.
Driveoffin1stgearwiththethrottleopen
widerorwhentheengineiscold.
[>[>[>
ShiftingGear
131

Slipmonitoring

Whenthespeedsofrotationofthefrontand
rearaxlesdifferbymorethanthemaximumper-
missiblevalue,integratedslipmonitoringshifts
uptothenextgear.
Thisincreasesdrivingstabilityonaslipperysur-
face.
Note
Slipmonitoringisalsodeactivatedwhen
PorscheStabilityManagement(PSM)isswitched
off.

Stopping

[>
Forabriefstop,e.g.atatrafficlight,leave
theselectorleverindrivepositionandhold
thevehiclewiththebrakepedal.
[>Foralongerstopwiththeenginerunning,
selectpositionN(neutral).
[>
Donotholdthecaronaslopeusingthe
accelerator.Usethebrakepedalorthehand-
brakeinstead.
[>Beforeleavingthevehicle,alwaysapplythe
handbrakeandmovetheselectorleverto
positionP.
134ShiftingGear

Parking

[>
Goeasyontheaccelerator.
[>
Whenparkingormanoeuveringinasmall
space,controlthespeedbycarefuluseof
thefootbrake.

Drivinginwinter

Inwinteryroadconditionsitisadvisabletotake
steepinclinesinmanualmode.Thispreventsthe
occurrenceofgearchangesthatcouldcause
wheelspin.

Tow-starting,towing

Refertothechapter"Towing".

Emergencyprogram

Atransmissionfaultisindicatedbythefollowing
symptoms:
-4th
gear
flashesonthedisplayoftheinstru-
mentcluster.
-Thewarning"Tiptronicemergencyrun"
appearsintheon-boardcomputer.
-Thetransmissionnolongershifts.
A.Warning!
Reverse
gear
lockmonitoringisdisabledin
theemergencyrunningprogram.
Damagetothevehiclemayresultaswell
aslossofcontrol,ifthevehicleismoving
forwardfastenoughtocauserearwheel
lockup.
[>
DonotshiftintoRwhilethevehicleismoving
forward.
Proceedasfollowsintheeventofatrans-
missionfault:
1.Stopinasafeplace.
2.MoveselectorlevertopositionP,switchthe
ignitionoffandwaitfor10seconds.
3.Starttheengine.
2ndgearinselectorpositionDandreverse
gearRarenowavailableandwillallowyouto
reachthenearestauthorizedPorschedealer.
4.Toremedythefault,pleaseconsultanauth-
orizedPorschedealerimmediately.

Lifting/SlidingRoof
/!\Warning!
Riskofinjurywhenoperatingorauto-
maticallyclosingthelifting/slidingroof.
I>Takecaretoensurethatnobodycanbein-
juredwhenthelifting/slidingroofisoperated.
Thisappliesespeciallyiftheroofclosesauto-
matically.
I>Alwaysremovetheignitionkeywhenleaving
thevehicle.
Uninformedpersons(e.g.children)couldin-
jurethemselvesbyoperatingthelifting/sliding
roof.
I>Incaseofdanger,releasethebuttonorcar
keyimmediatelyandoperatethelifting/sliding
roofintheoppositedirection.
136MobileRoofs
Readinessforoperation
-Whenignitionison(engineonoroff),or
-whendoorisclosedandignitionkeyis
removed,butonlyuntilthedoorisfirstop-
ened.
A-
Openingthelifting/slidingroof

I>Pressbackofrockerswitchuntillifting/slid-
ingroofreachesthedesiredposition.
One-touchoperation
I>Touchbackofrockerswitch-lifting/sliding
roofopensfullytoitsendposition.
Stopitinanypositionbytouchinganybutton.
Note
Thelifting/slidingroofopensuntilitreachesthe
bestpositionintermsofwindnoise.Itcanbe
openedfully,however,ifyoupresstherocker
switchagain.

B-Closingthelifting/slidingroof
I>Pressfrontofrockerswitchuntillifting/slid-
ingroofreachesthedesiredposition.
One-touchoperation
I>Touchfrontofrockerswitch-lifting/sliding
roofclosesfullytoitsendposition.
Stopitinanypositionbytouchinganybutton.
Closingthelifting/slidingroofautomat-
icallywhenthevehicleislocked
I>Holdthecarkeyinthedoorlockinlocking
positionuntilthelifting/slidingroofreaches
thedesiredposition.
C-Liftingthelifting/slidingroof
I>Presscenterofrockerswitchuntillift-
ing/slidingroofreachesthedesiredposition.
One-touchoperation
I>Touchcenterofrockerswitch-lifting/sliding
roofopensfullytoitsendposition.
Stopitinanypositionbytouchinganybutton.
B-Loweringthelifting/slidingroof
I>Pressfrontofrockerswitchuntillifting/slid-
ingroofreachesthedesiredposition.
Thestandbyfunctionoftheroofdrive
switchesoffaftertwohours
Ifthevehicleisunlocked,thelifting/slidingroof
cannolongerbeoperatedaftertwohours
(preventionofbatterydischarging).
Thepowersupplyisswitchedbackonwhenthe
ignitionisswitchedonortheenginestarted.
I>I>I>
MobileRoofs
137

Preconditionsforoperationofthe
convertibletop
Withtherockerswitch:
-Theignitionmustbeswitchedon
(enginerunningoroff),
-theenginecompartmentlidmustbeclosed,
-thespeedmustbebelow30mph(50km/h).
Ifthismaximumspeedisexceeded,theopen-
ing/closingprocedureoftheconvertibletop
willbeinterrupted.
Withthevehiclekeyinthedoorlock:
-Theenginecompartmentlidmustbeclosed.

~Openingconvertible
top
A
Warning!
Riskofinjuryanddamagewhenoperating
theconvertibletop.
~Makeabsolutelysurethatnobodycanbein-
juredbytheconvertible-topmechanismorthe
convertible-topcompartmentlid.
~Beforeopeningtheconvertibletop,make
surethattherearenoobjectsbehindtherear
seats.
~Inordertoabortconvertibletopoperationin
theeventofdanger,immediatelyreleasethe
switchorvehiclekey.
Withtherockerswitch:
~Pressleftrocker-switchhalfwithoutinterrup-
tionuntiltheconvertibletophasreachedits
finalpositionoruntilthedoorwindowsarein
thedesiredposition.
Withthevehiclekey:
~Unlockvehiclewiththeremotecontrol.
~Holdthevehiclekeyintheunlockingposition
inthedoorlockuntiltheconvertibletophas
reacheditsfinalpositionoruntilthedoorwin-
dowsareinthedesiredposition.
Re-Iockthevehicleifnecessary.
MobileRoofs
141

e
Warning
light
Itlights
upwhentheignitionisswitchedonand
mustgooutwhentheengineisrunning.
Ifthewarninglightlightsupwiththeenginerun-
ning,theconvertibletopisnotinoneofitsend
positions.
I>Fullyopenorclosetheconvertibletop.
Driveonlywiththeconvertibletopfullyopen
orclosed.
Ifthewarninglightdoesnotgooutintheend
position,pleaseconsultanauthorizedPorsche
dealer.
Afaultispossible,oritmaybenecessaryto
adjusttheconvertible
top.
Ifthewarninglightflashes
whenoperatingthe
convertibletopwiththerockerswitch:
I>Checkwhethertheenginecompartmentlidis
closed.
Emergencyoperation
oftheconvertibletop
I>
Before
performingemergencyoperation,
pleasecheck:
Wastheignitionswitchedonandwastheen-
ginecompartmentlidclosedduringoperation
oftheconvertibletopwiththerockerswitch?
Areelectricalfusesdefective?
Refertothechapter"Electricalsystem".

A.Warning!
Thereisadangerofinjuryduringemer-
gencyoperation.
Thereisadangerofcrushingortrapping
bodypartsatallmovableconvertibletop
partswhichcouldcauseseriouspersonal
injury.

I>Takegreatcarewhenperformingemergency
operation.
I>Donotoperatetheconvertibletopduringand
afteremergencyoperation.
Before
emergencyoperation
I>
Removetheignitionkeysothattheconvert-
ibletopisnotoperatedunintentionally.

I>
Takescrewdriveroutofthetoolkit.Referto
thechapter"Toolkit".
I>Foldtherearseatbackrestsforward.

I>I>I>

MobileRoofs
143

Opening
sideflaps
"F"
1.Removeignitionkey.
2.UsethescrewdrivertoremoveplasticlidE
fromtheliningfrombehind.
3.InsertAllenkeyBintothedriveaxleforthe
leftsideflapF.
TurnAllenkeycounterclockwise(indirection
ofarrow)untilthesideflapFisfullyopen
(perceptiblestop).
Repeatprocedurewiththerightsideflap.
RemovetheAllenkey.
/!\Warning!
TheAllenkeycanrotateorflyoutand
therebycauseseriouspersonalinjuryifthe
convertibletopisactuated.
I>AlwaysremovetheAllenkeyBfromthedrive
axleofthesideflapbeforeoperatingthecon-
vertibletop.
Whenyouhaveopenedthesideflaps,tryto
closetheconvertibletopusingtherocker
switch.
Iftheconvertibletopcannotbeclosed,continue
withemergencyoperation.
I>I>I>
MobileRoofs
145