ignition PORSCHE 911 CARRERA 2003 4.G Service Manual

Generalinformationregardingthe
on-boardcomputerfunctions
Rangeonremainingfuel
Therangeonremainingfueliscontinuously
recomputedwhiledrivingbasedonfuellevel,
currentconsumptionandaverageconsumption.
Themorethefuellevelfalls,themoresponta-
neouslythedisplayreacts.Forthisreason,
rangeonremainingfuelisnotdisplayedifless
than15kilometres(9miles).
Ifthevehicle'sinclinationchangeswhiledriving
orrefuelling,incorrectrangeinformationmay
temporarilybegiven.
Note
Ifthetankisnearlyemptyandyouaddonlya
smallquantityoffuel,thiscannotbeusedto
calculatetherangeonremainingfuel.

Averageconsumptionandaveragespeed

Thedisplayedvaluesarebasedonthedistance
travelledsincethelastresetto"zero".
Youcansetthestartingtimeforameasurement
beforeorduringthetrip.
Switchingtheignitionoffdoesnotresetthe
measurements.Valuescanthusbecollected
overlongperiods.
Disconnectingthecarbatteryclearsthese
memories.
Outside
temperature
The
outsidetemperaturedisplaydoesnotindi-
cate,ificeisontheroad.
Evenifatemperatureabove32°F(O°C)isdis-
played,icemaystillformontheroad,forin-
stanceonbridgesorwhentheroadpasses
throughaheavilyshadedarea.
Controls,Instruments
91

On-boardTextdisplay
in

computeron-boardcomputer

~Seatbelt
Handbrake

II
~)-=

Ignitionkey
..notremoved

[it

Lightson
~F
ronVrear
lidnot
IiiiiiiiI
closed
~Refill
washerfluid
Tripcounter
reset
WarningsintheInstrumentPanelandintheOn-BoardComputer

Ifawarningmessageappears,alwaysrefertothecorrespondingchaptersintheOwner'sManual.
Warningmessagesareissuedonlyifallmeasurementpreconditionsaremet.Therefore,checkallfluidlevelsregularly-
inparticular,alwayschecktheengineoillevelbeforerefuelling.

Instrument
panel
0
USA
8
Canada
0
e
@b
Meaning/measure
Driverandpassengersmustfastentheir
safetybelts.
Handbrakenotreleased.
Closeluggagecompartmentlid,
enginecompartmentlid,
rearlid(Targa)properly.
TripodometerisresettoO.
92
Controls,Instruments

A
EmergencyFlasherSwitch
Operationalreadinessoftheemergencyflasher
doesnotdependontheignitionlockandturn
signalleverposition.
I>Ifyourcarisdisabledorparkedunderemer-
gencyconditionsswitchontheemergency
flasherinthedashboard(arrow).
Allturnsignalsandtheindicatorlightinthe
switchflashwiththesamefrequency.
/!\Warning!
Riskofanaccident.
I>Wheneverstalledorstoppedforemergency
repairs,movethecarwellofftheroad.
Switchontheemergencyflasherandmark
thecarwithroadflaresorotherwarningde-
vices.
I>Donotremaininthecar.Someoneapproach-
ingfromtherearmaynotrealizeyourvehicle
isstoppedandcauseacollision.
Dangeroffire.
I>Donotparkoroperatethevehicleinareas
wherethehotexhaustsystemmaycomein
contactwithdrygrass,brush,fuelspillor
otherflammablematerial.

Hotenginecompartmentcomponentscan
burnskinoncontact.

I>Beforeworkingonanypartintheenginecom-
partment,turntheengineoffandletitcool
downsufficiently.
Controls,Instruments
99

LightSwitch
Lightsswitchedoff
Parkinglights,sidemarkerlights,
licenseplatelight,instrumentillumina-
tion
Lowbeam,highbeam
Onlywithignitionon
100Controls,Instruments
Foglightsinadditionto
parkinglightsorlowbeam:
Pullswitchtofirstclick.
Indicatorlighton.
Thefoglightswillgooutautomatically
whenthehighbeamsareswitchedon.
Rearfoglightinadditionto
thefoglights:
Pullswitchtosecondclick.
Indicatorlighton.
Parkinglightright/left
Onlywhenignitionkeyiswithdrawn:
Pullswitchoutslightlyinposition"0"
andturnto
-parking-lightpositionleft
-parking-lightpositionright.
Parkinglightsandsidemarkerlights
arelitontheselectedside.
Iftheignitionkeyiswithdrawnandthedooris
openedwhilethelights(nottheparkinglight
lefVright)areon,a
gong
warnsofpossiblebat-
terydischarge.

Insome
countries,differencesarepossible
duetoprovisionsoflaw.
AutomaticHeadlightBeam
Adjustment
VehicleswithBi-Xenonheadlightsfeature
automaticheadlightbeamadjustment.
Whentheignitionisswitchedon,thelevelofthe
headlightbeamautomaticallychangesinaccord-
ancewiththevehicleload.
Theleveloftheheadlightbeamisautomatically
keptconstantduringaccelerationandbraking.
Checkingoperation
1.Switchthelowbeamon.
2.Switchignitionon.
Thelightbeamfirstdipsallthewaydownandis
thenadaptedtothevehicleload.
Itthistestitemisnotmet,theheadlightbeam
adjustmentmustbecheckedbyanauthorized
Porschedealer.

TurnSignal/
HeadlightDimmer/FlasherLever
Turnsignals,lowbeamandhighbeamareready
foroperationwhentheignitionison.
1-Turnsignalleft
2-Turnsignalright
3-Highbeam
4-Headlightflasher
Leverincenterposition-Lowbeam
Whenhighbeamandheadlightflasherarese-
lected,theblueindicatorlightinthetachometer
islit.
Theturnsignalleverturnsoffautomatically
whenthesteeringwheelisstraightenedout
aftercompletingaturn.
Lanechanger
[>
Toindicateyourintentionwhenchanging
lanesonthefreeway,slightlyliftordepress
thelevertotheresistancepoint.
TheleverwillreturntotheOFFpositionwhen
released.
[>
Ifthefrequencyofthedisplaybecomesno-
ticeablefaster,checktheoperationofthe
turnsignalbulbs.
Headlightflasher
(Withignitiononoroff)
[>
Toflashtheheadlightstooncommingmotor-
ists,slightlypullthelevertowardthesteering
wheelandthenreleaseit.
Theblueindicatorlightinthetachometerwill
goon/offasyoupull/releasethelever.
Controls,Instruments
101

102Controls,Instruments
WindshieldWiper/WasherLever

/!\Warning!
Dangerofinjurywhenthewindshieldwipers
operateunintentionally.
Riskofdamagetothewindshieldandwiper
system.

I>Avoidrunningthewiperbladesoveradry
windshieldtopreventscratchingtheglass.
Spraywasherfluidonthewindshieldfirst.
Ascratchedwindshieldwillreducevisibility.
I>Alwaysloosenwiperbladesfromfrozenglass
beforeoperatingwiperstopreventdamageto
thewipermotororblades.
I>Alwaysswitchoffwindshieldwipersincar
washtopreventthemwipingunintentionally
(intermittentorsensoroperation).
I>Alwaysswitchoffwindshieldwipersbefore
cleaningthewindshieldtoavoidunintentional
operation(intermittentorsensoroperation).
I>Donotoperatetheheadlightwasherincar
washes.
I>Donotoperateheadlightwasherwhenitis
frozen.
0-
Windshieldwipersoff
1-Windshieldwipersslow
2-Windshieldwipersfast
3-Intermittentoperation
4-Windshieldwashersystem:

Sprayswhiletheleverispulledtowardsthe
steeringwheelinthefirstposition.
Whentheleverisreleased,afewdrying
wipesareexecuted.

5-Windshieldwipersandwashersystem:

Spraysandwipeswhiletheleverispulled
towardsthesteeringwheelinthe
second

position.

6-Headlightwasher
(VehicleswithBi-Xenonheadlights):

Spraysonlywhilelowbeamorhighbeamis
switchedon.
Thespraydurationislimited.Ifheavily
soiled,repeatwash.
Persistentdirt(e.g.insectremains)should
beregularlyremoved.
Seethechapteron"CarCareInstructions".

Note
Thewindshieldwashernozzles
areheated
whentheignitionison,asaprecautionagainst
freezing.

Decelerating

I>Pressoperatingleverdown2untilthedesired
speedisreached.
Thespeedreachedismaintainedandstored
whentheleverisreleased.
Speedcanbecorrectedinstepsof2kmjh(ap-
prox.1mph)bybrieflypushingtheleverfor-
wardordown(upto10times).

Interruptingautomaticspeedcontrol
operation

I>Pulloperatingleverbrieflytowardsthesteer-
ingwheel3or:
I>Operatebrakeorclutchpedalor,
withTiptronictransmission,selectposition
"N".Seealsothechapteron"Tiptronic".
Thespeeddrivenbeforetheinterruptionre-
mainsstoredinthememory.

Automaticspeedcontroloperationisinter-
ruptedautomatically:
-Iftheset
speedisexceededbymorethan
16mph(25km/h)forlongerthan20sec-
onds,
-iftheactualspeedfallsto6mph(10kmjh)
belowthesetvehiclespeedforlongerthan5
seconds(upwardslopes).

Resumingthestoredspeed

I>Pressoperatingleverbrieflydown2.
Thestoredspeedshouldonlybecalledupwhen
trafficconditionsandtheroadsurfacesoper-
mit.

Switchingautomaticspeedcontrol
readinessoff
I>
PressbuttonAontheautomaticspeedcon-
trollever.
Thegreenreadinesslightinthespeedometer
goesoff.
Whenthevehicleisparkedandtheignition
switchedoff,thememoryiscleared.

Importantnote
On
upwardordownwardslopes,thesetspeed
cannotalwaysbemaintainedbytheautomatic
speedcontrol.
Toobtainsufficientenginebrakingorabetter
engine-speedrange,therefore,youhavetose-
lectalowergear.
Controls,Instruments
105

~Donotoperateelectricalappliancesformore
than5minuteswhenengineisoff(batterywill
otherwisedischarge).
~Donotdamagethesocketbytryingtoinsert
plugsofthewrongdesign.
CigaretteLighter

A
Warning!
Dangeroffireandburning.
Thecigarettelighterisreadyforuse,re-
gardlessoftheignitionlockposition.

~Neverleaveunsupervisedchildreninthecar.
~Nevertouchtheheatingelementorsidesof
thelighter.
~Holdthelighterbytheknobonly.
Heatinglighter
~Pushinknobofthecigarettelighter.
Whenreadyforuse,thelighterwillsnap
back.
Operatingadditionalappliances
Withthecigarettelighterremoved,thesocket
maybeusedforsmallelectricalappliances,
suchasashaverorhandvacuumcleaner.

Maximumrating:
150
Watt.

L
QRearWiper

ACaution
Riskofdamagetotherearwindowand
wiperblade.

~Onlywipetherearwindowwhensufficiently
wet,otherwiseitcouldbescratched.
~Freefrozenwiperbladesbeforesettingoff.
Switching
on
~
Touchthesymbolontherockerswitch-the
rearwiperwipestwice.
Controls,Instruments
111

A,D
-Switchforreadinglightondriver'sl
passenger'sside
B-Interiorlightswitch
C-Orientationlightswitch
E-Orientationlight
Interiorlights
invehicleswithoutautomaticanti-glare
mirrors
Pleaseobservethechapter"Loadswitch-off".
112Controls,Instruments
Interiorlight,readinglights
Switchingoff
~Presslefthalfofswitch.
Switchingtocontinuousillumination
~Pressrighthalfofswitch.
Switchingonandoffautomatically
~Moveswitchtocenterposition.
Thelightsareswitchedonwhenadooris
unlockedoropenedorwhentheignitionkey
iswithdrawnfromtheignitionlock.
Thelightsareswitchedoffwithadelayof
approx.30secondsafterthedoorisclosed.
Thelightgoesoutimmediatelyassoonasthe
ignitionkeyisinsertedintheignitionlockor
thevehicleislocked.
Orientationlight
Light-emittingdiodesinthedoorsandinthe
interiorlightimproveyourorientationinsidethe
vehiclewhenitisdark.
Thelight-emittingdiodesareswitchedonwhen
thevehicleisunlockedandswitchedoffagain
whenthevehicleislocked.
Light-emittingdiodeintheinteriorlight
Changingthebrightnessofthelight-emitting
diode:
~PressswitchCwithapointedobject(suchas
aball-pointpen).
Thebrightnesschanges.

A,C
-Switchforreadinglightondriver'sl
passenger'sside
B-Interiorlightswitch
D-Orientationlightswitch
E-Orientationlight
Interiorlights
invehicleswithautomaticanti-glare
milTors
Pleaseobservethechapter"Loadswitch-off".
Note
I>Switchofftheautomaticanti-glareoperation
ofthemirrorsbeforeyouswitchontheinte-
riorlight.
Otherwisethemirrorsmightaccidentallygo
intoanti-glareoperation.

Interiorlight,readinglights

Switchingoff
I>Presslefthalfofswitch.
Switchingtocontinuousillumination
I>Pressrighthalfofswitch.
Switchingonandoffautomatically
I>Movelightlenstocenterposition.
Theinteriorlightisswitchedonwhenadoor
isunlockedoropenedorwhentheignition
keyiswithdrawnfromtheignitionlock.
Theinteriorlightisswitchedoffwithadelay
ofapprox.30secondsafterthedooris
closed.
Theinteriorlightgoesoutimmediatelyas
soonastheignitionkeyisinsertedintheigni-
tionlockorthevehicleislocked.
Orientation
light

Light-emittingdiodesinthedoorsandinthe
bracketoftheinteriormirrorimproveyourorien-
tationinsidethevehiclewhenitisdark.
Thelight-emittingdiodesareswitchedonwhen
thevehicleisunlockedandswitchedoffagain
whenthevehicleislocked.
Light-emittingdiodeinthebracketofthe
interiormirror
Changingthebrightnessofthelight-emitting
diode:
I>PressswitchD.
Thebrightnesschanges.
I>I>I>
Controls,Instruments
113