PORSCHE 911 CARRERA 2003 4.G Owners Manual

Collapsiblesparewheel
Refertothechapter"Spacerrings"beforefitting
thesparewheel.
Ifincorrectlyfitted,thesparewheelmaycome
offwhilstdriving.
1.Mountthecollapsiblesparewheelonthe
vehiclebeforeinflatingit.
2.Screwfillerhoseofthecompressorontothe
tirevalve.
3.Insertplugofthecompressorintotheciga-
rettelighter.
Therequiredfillingpressurewillbereached
afterafewminutes.
4.Checkfillingpressurewiththepressuretes-
ter.
Requiredfillingpressure:
36psi(2.5bar).
Ifthepressureistoohigh,releasesomeair
bypressingthevalveinsert.
Afterusingthecollapsiblesparewheel
I>Releaseairbyunscrewingthevalveinsert.
Thetirewillreverttoitsoriginalshapeonly
afterseveralhours.Onlythencanitbe
stowedinthesparewheelrecessinthe
luggagecompartment.
Repair
I>Thecollapsiblesparewheelmustberepaired
onlybythemanufacturer.Pleaseconsultyour
authorizedPorschedealerifthecollapsible
sparewheelisdefective.
PracticalTips,EmergencyService
211

Electrical
System

Inordertoavoiddamageandfaultsinelectrical
orelectronicsystems,electricalaccessories
shouldbeinstalledatyourauthorizedPorsche
dealer.
[>OnlyuseaccessoriesauthorizedbyPorsche.
/!\Warning!
Riskofshortcircuitandfire.
Replacingfusesorrelayswiththeengine
runningortheignitiononcouldcauseelec-
tricalshock.
[>
Disconnectedthebatteryduringallworkon
theelectricalsystem.Seechapter"Battery".
Relays
Defectiverelaysshouldbechangedonlybyan
authorizedworkshop.
212PracticalTips,EmergencyService
Radiocode
Thetheft-protectioncodeoftheradiomustbe
enteredagainifthebatterywasdisconnected.
Alarmsystem,centrallocking
Thestatusofthecentrallockingandalarm
systemisnotchangedbydisconnectingthe
battery.
Whenthebatteryisdisconnected,thealarmsys-
temceasestofunction.
Overloadprotection
Ifthecentrallockingsystemisoperatedmore
thantentimeswithinaminute,furtheroperation
isblockedfor30seconds.
Loadswitch-offaftertwohours
orfivedays
Iftheignitionkeyisremoved,loadswhichare
switchedonorinstandby(e.g.powerwindows,
luggagecompartmentlighting,interiorlight,
radio)areautomaticallyswitchedoffafterap-
proximately2hours.
Ifthevehicleisnotstartedorunlockedwiththe
remotecontrolwithinfive
days,
theremote
controlstandbyfunctionisswitchedoff(topre-
ventdischargingofthevehiclebattery).
1.Inthiscase,unlockthedriver'sdoorwiththe
keyatthedoorlock.
Leavethedoorclosedinordertopreventthe
alarmsystemfrombeingtriggered.
2.Pressbutton1ontheremotecontrol.
Theremotecontrolisnowactivatedagain.

A-Diagnosticsocket

Replacing
fuses
Inordertopreventdamagetocablesandcon-
sumersintheelectricalsystemduetoshortcir-
cuitsandoverloads,theindividualcircuitsare
protectedbyfuses.
Thefuseboxisatlowerleftinthedriver'sfoot-
wellandisprotectedwithaplasticcover.
A-Plasticgripper
B-Sparefuses
1.Beforereplacingafuse,switchoffallelectri-
calconsumersandremovetheignitionkey.
2.Toopen,pullthecoveroffatthefingerhole
(arrow).
Thefuseplanandinstructionsforemer-
gencyunlockingoftheluggagecom-
partmentlidscanbefoundontheinsideof
thecover.
3.Tocheckorreplaceafuse,removeitfrom
thespringclipusingtheplasticgripperA.
Ablownfuseindicatesanoverloadinthecir-
cuitandcanbeidentifiedbythemeltedmetal
strip.
4.Replaceonlywithfusesofthesamerating.
SparefusesBareinthelowestsectionof
thefusebox.
Importantnote
t>Ifafuseblowsrepeatedly,pleaseimmediately
consultanauthorizedPorschedealer,sothat
theshortcircuitcanbelocatedandcor-
rected.
t>Nevertryto"repair"fuses:youmaycause
seriousdamagetootherpartsoftheelectri-
calsystem.
t>t>t>
PracticalTips,EmergencyService
213

Emergencyunlockingoftheluggage
compartmentlidandengine
compartmentlid
Ifthebatteryisdischarged,thelidscanbe
openedonlywiththeaidofadonorbattery.
Unlockinglids
1.Usethekeytounlockthevehicleatthedoor
lock.
Leavethekeyinthedoorlock.
2.Removeplasticcoveroverthefusebox.
3.PulloutpositiveterminalAinthefusebox.
4.Useajumper
cabletoconnectthepositive
terminalofthedonorbatterywithpositive
terminalAinthefuse
box.
214PracticalTips,EmergencyService
Note
Ifthevehicle
waslocked,thealarmhornwill
soundwhenthenegativecableisconnected.
5.Usethesecondjumpercabletoconnectthe
negativeterminalofthedonorbatterywith
latchstrikerB.
6.Switchthealarmsystemoffbylockingand
unlockingatthedoorlock.
7.Unlocktheenginecompartmentlidorlug-

gagecompartment
lidwiththeswitch.
8.Disconnectthenegativecablefirst,thenthe
positivecable.
9.PushpositiveterminalAintothefusebox
andpushontheplasticfuseboxcover.

Note
Theenginecannot
bestartedwiththismethod.
Pleaseobservethechapter"EmergencyStarting
withJumperCables"forthispurpose.

Battery
A
Warning!
Riskofshortcircuitandfire.
t>Observeallwarningnotesonthebattery.
t>Disconnectthebatteryduringallworkonthe
electricalsystem.
t>Donotlaytoolsorothermetalobjectsonthe
batteryastheycouldcauseashortcircuit
acrossthebatteryterminal.

Hydrogengasgeneratedbythebattery
couldcauseanexplosion,resultingin
severepersonalinjuries.

t>Donotexposethebatterytoanopenflame,
electricalsparkoralitcigarette.
Risk
ofseverepersonalinjuryanddamage
tothefabric,metalorpaint.

t>Weareyeprotection.
t>Donotallowbatteryacidtocomeincontact
withyourskin,eyes,fabricorpaintedsur-
faces.
t>Ifyougetelectrolyte,whichisanacid,inyour
eyesoronyourskin,immediatelyrinsewith
coldwaterforseveralminutesandcalladoc-
tor.
t>Spilledelectrolytemustberinsedoffatonce
withasolutionofbakingsodaandwaterto
neutralizetheacid.

Batteryposts,terminalsandrelatedacces-
soriescontainleadandleadcompounds,
chemicalsknowntotheStateofCalifornia
tocausecancerandreproductiveharm.

t>Alwaysprotectyourskinbywashingthor-
oughlywithsoapandwater.
Note
Iftheremainingfuelislessthanapprox.1/3of
theoveralltankcapacitywhilethebatteryisdis-
chargedordisconnected,incorrectinformation
willbedisplayedwhen
thebatteryischarged
orreconnected.

Thefuellevelgaugemayindicate
more
fuel
thanisactuallyinthetank.
Therangeonremainingfueldisplayedbytheon-
boardcomputermaybehigherthaninreality.
t>Inthiscase,inordertoensurethatgauges
arepreciseandthatyoudonotrunoutof
fuel,youshouldfillupyourcarwithfuel.
Chargestate
Awellchargedbatterywillnotonlypreventstart-
ingproblemsbutwillalsolastlonger.

Inordertoavoiddischargingthebattery
unintentionally:

t>Curtailunnecessarypowerconsumption,par-
ticularlyincitytrafficorwhentravellingshort
distancesonly.
t>Alwaysremovetheignitionkeywhenleaving
thecar.
t>AvoidusingthePorscheCommunication
Managementsystemwhentheengineisnot
running.
t>t>t>
PracticalTips,EmergencyService
215

Batterycare
[>
Ensurethatbatteryissecurelymounted.
[>Keepterminalsandconnectionscleanand
properlytightened.
Corrosioncanbepreventedbycoatingthe
terminalsandconnectionswithpetroleumjelly
orsiliconespray.
[>
Ensurethatventcapsaresecurelytightened
topreventspillage.
216PracticalTips,EmergencyService

Checkingtheelectrolytefluidlevel

Generally,theelectrolytelevelmustbechecked
moreofteninsummerthaninthewinter,and
moreoftenwhendrivinglongdistances.
[>Whenaddingwater,useonlycleanvessels.
Innocasemayalcohol(e.g.windowcleaner
residues)bepermittedtoenterthebattery.
[>
Unscrewandopenthefillerventcapsofeach
cell.
Withthecarhorizontal,thefluidlevelshould
meettheindicatormarkineachcell.
[>
Ifnecessary,topupwithdistilledwater.

Donotuse
acid.
Onlyfilluptothemark,otherwisetheelectro-
lytewilloverflowwhenthebatteryisbeing
chargedandcausedamage.

Batterycharging

Automotivebatteriesloosetheirefficiencywhen
notinuse.
Thechargeavailableinyourbatterycanbe
measuredwithabatteryhydrometer.
Werecommendthatthebatteryvoltagebe
testedbyyourPorschedealerwhohastheap-
propriateequipment.
Ifthecarisnotdrivenforprolongedperiods,
thebatterymustbechargedatleastevery6
weeks.
Adischargedbatteryallowsrapidformationof
sulfates,leadingtoprematuredeteriorationof
theplates.

A.Warning!
Hydrogengasgeneratedbythebattery
couldcauseanexplosion,resultingin
severepersonalinjuries.

I>Chargebatteryinawellventilatedarea.
I>Neverchargeafrozenbattery.Itmayexplode
becauseofgastrappedintheice.Allowa
frozenbatterytothawoutfirst.
I>Ifyougetelectrolyte,whichisanacid,inyour
eyesoronyourskin,immediatelyrinsewith
coldwaterforseveralminutesandcalladoc-
tor.
Slow
battery
charging
1.Payattentiontoallwarningsandfollowin-
structionsthatcomewithyourbattery
charger.
2.Whencharging,ensureadequateventilation.
3.Removebattery(see"Removingbattery").
4.Allventcapsshouldbeopen.
Thefluidlevelshouldmeettheindicatormark
ineachcell.
5.Ensurethatchargerisswitchedoff-danger
ofshortcircuit!
6.Connectchargercables.

Chargercablesmustbeconnected
POSITIVE1+)toPOSITIVE1+)and
NEGATIVE(-)toNEGATIVE
I-).
7.Switchoncharger.
Normally,abatteryshouldbechargedatno
morethan10percentofitsratedcapacity.
Ratedcapacityofthebatteryinyourvehicle
islistedonthebatteryhousing.
8.Aftercharging,turnoffchargeranddiscon-
nectchargercables.
9.Tightentheventcapsandreinstallbattery
(see"Installingbattery").

Winteroperation

Duringthewintermonths,batterycapacitytends
todecreaseastemperaturesdrop.
Additionally,morepowerisconsumedwhile
starting,andtheheadlights,heater,rearwindow
defogger,etc.,areusedmorefrequently.
I>LetyourPorschedealertestthebattery'sca-
pacitybeforewintersetsin.

Replacingbattery

Theservicelifeofthebatteryissubjecttonor-
malwear;itdependsgraetlyoncare,climatic
conditions,anddrivingconditions(distances,
loads).
I>OnlyuseanoriginalPorschebattery,withthe
correctpartnumber,asareplacement.
I>Pleaseobservethedisposalinstructionsfor
batteries.
I>I>I>
PracticalTips,EmergencyService
217

Removingthebattery

Therequisitetoolisinthetoolkit.
Thebatteryislocatedintheluggagecompart-
mentunderablackplasticlid.
/!\.Warning!
Riskofdamagetoalternatorandelectronic
controlunits.
I>Donotdisconnectthebatterywhiletheen-
gineisrunning.
Thisalsoappliestocarsequippedwithabat-
terymainswitch.
I>Neverdrivethecarwithadisconnectedbat-
tery.
Risk
of
caustic
burnsfromescapingacid.

I>Keepventcapsontoavoidspillage.
I>Donottiltthebatterywhenremovingandin-
stallingit.
218PracticalTips,EmergencyService
1.Switchoffengineandallelectricalloads.
2.Openturn-locksA.
Removeplasticlid.
3.PulloffcentralventhoseB.
4.Important:disconnectthenegative(-)ground
wirefirst,andthenthepositive(+)cable
-

dangerofshortcircuit!
5.UnscrewfasteningscrewC.
6.Removebattery.

Installingthebattery

1.Putbatteryin.
2.ScrewinfasteningscrewC.
3.Important:connectthepositive(+)cable
first,andthenthenegative(-)groundwire
-

dangerofshortcircuit!
4.PushoncentralventhoseB.
5.Fitplasticlid.Lockturn-locksA.
6.Entertheradiocodeagain.

Replacingtheremote-controlbattery
Aweakbatterymayberecognizedbythe
clearlyreducedactionrangeoftheremotecon-
trolorwhenthelight-emittingdiode2inthe
keygripnolongerflasheswhentheremotecon-
trolisoperated.
1.Usingyourfingernailorasmallscrewdriver,
carefullyliftoffthecoverofthekeygrip.
2.Replacebattery(observepolarity).
Asparebattery(LithiumCR2032,3volts)is
availableatyourauthorizedPorschedealer.
3.Replacecoverandpresstogetherfirmly.
Note
Anydisposalregulationsforbatteriesmustbe
observed!
PracticalTips,EmergencyService
219

EmergencyStartingwithJumper
Cables
Ifthebatteryisdischarged,e.g.inwinteror
afterthecarhasbeenparkedforalongtime,
thebatteryofanothercarcanbeusedforstart-
ingwiththehelpofjumpercables.
Makesurethevoltageofbothbatteriesisthe
same.
Thecapacity(Amperehours,Ah)ofthebooster
batterymustnotbesubstantiallylessthanthat
ofthedischargedbattery.
Thedischargedbatterymustbecorrectlycon-
nectedtothevehicle'selectricalsystem.
Seethechapter"Battery"and"Emergencyun-
lockingoftheluggagecompartmentlidanden-
ginecompartmentlid".
Note
[>
Donottrytostartthecarbypushingortow-
ing.Damagetothecatalyticconvertersand
othercomponentsofthecarmayresult.
220PracticalTips,EmergencyService
/!\Warning!
Riskofdamageandseriouspersonalinjury
duetoshortcircuit.
[>
Useonlyjumpercablesofadequatediameter
cross-sectionandfittedwithcompletelyinsu-
latedalligatorclips.
[>
Followallwarningsandinstructionsofthe
jumpercablemanufacturer.
[>
Whenconnectingjumpercables,makesure
thattheycannotgetcaughtinanymoving
partsintheenginecompartment.
Thejumpercablesmustbelongenoughso
thatneithervehiclesnorcablestouchanother.
[>
Thevehiclesmustnotbeincontact,other-
wisecurrentmightflowassoonastheposi-
tiveterminalsareconnected.
[>
Thecableclampsmustnotbeallowedtocon-
tacteachotherwhenoneendofthejumper
cablesareconnectedtoabattery.
[>Ensurethattoolsorconductivejewellery
(rings,chains,watchstraps)donotcomeinto
contactwithlivepartsofthevehicle.
[>Improperhook-upofjumpercablescanruin
thealternator.

Dangerofcaustic
burns.
[>
Donotleanoverthebattery.

Dangerofgasexplosion.

[>Improperuseofboosterbatterytostartave-
hiclemaycauseanexplosion,resultingin
severepersonalinjuries.
[>Keepsourcesofignitionawayfromthebat-
tery,e.g.openflame,burningcigarettesor
sparkingduetocablecontactorwelding
work.
[>
Adischargedbatterycanfreezeevenat
-lOOCj14°F.
Beforeconnectingjumpercables,afrozen
batterymustbethawedout.