change wheel PORSCHE BOXSTER 2007 2.G User Guide

TurnSignal/Headlight
Dimmer/Parkinglight/Flasher
Lever
Operation
Turnsignals,lowbeamandhighbeamarereadyforoperationwhentheignitionison.
1-Turnsignalleft
2-Turnsignalright
Pushthelevertotheupperorlowerpressurepoint-turnsignalsflashthreetimes
3-Highbeam
4-Headlightflasher
Leverincenterposition-Lowbeam
Whenhighbeamandheadlightflasherareselect-ed,theblueindicatorlightinthetachometerislit.
Theturnsignalleverturnsoffautomaticallywhenthesteeringwheelisstraightenedoutaftercompletingaturn.
Lanechanger
Toindicateyourintentionwhenchanginglanesonthefreeway,slightlyliftordepressthelevertotheresistancepoint.TheleverwillreturntotheOFFpositionwhenreleased.
Ifthefrequencyofthedisplaybecomesnoticeablefaster,checktheoperationoftheturnsignalbulbs.
Headlightasher
(Withignitiononoroff)
Toflashtheheadlightstooncommingmotor-ists,slightlypullthelevertowardthesteeringwheelandthenreleaseit.Theblueindicatorlightinthetachometerwillgoon/offasyoupull/releasethelever.
Parkinglight
Theparkinglightcanonlybeswitchedonwhentheignitionisswitchedoff.
Movetheleverupordowntoswitchontherightorleftparkinglight.
146Controls,Instruments

PorscheCommunication
Management(PCM)
GeneralinformationtothePorsche
CommunicationManagement(PCM)
RefertotheseparateoperatinginstructionsbeforeputtingthePCMintooperation.
Pleaseobservethechapter”LOADSWITCH-OFFAFTER2HOURSOR7DAYS”onpage265.
Warning!
Thereisdangerofaccidentifyousetoroperatetheon-boardcomputer,radio,navigationsystem,telephoneorotherequipmentwhendriving.Thiscoulddistractyoufromtrafcandcauseyoutolosecontrolofthevehicleresultinginseriouspersonalinjuryordeath.
Operatethecomponentswhiledrivingonlyifthetrafficsituationallowsyoutodosafely.
Carryoutanycomplicatedoperatingorsettingproceduresonlywiththevehiclestationary.
ThereceptionconditionsfortheradiomoduleintegratedinthePCMchangecontinuouslyasyoudrive.Interferencefrombuildings,terrainandtheweatherisunavoidable.FMstereoreception
isparticularlysusceptibletovaryingreceptionconditions.
ElectronicaccessoriesshouldonlyberetrofittedbyyourauthorizedPorschedealer.
AccessorieswhichhavenotbeentestedandapprovedbyPorschemayimpairradiofunctionandreception.
Navigation
Whenputintooperationforthefirsttime,adistanceofapprox.31miles(50km)mustbedriveninorderforthenavigationsystemtocompletetheprocessoffinecalibration.Thesameapplieswhenthetiresarechanged(e.g.summer/snowtires)ornewtiresfitted.Fulllocationaccuracyisnotyetachievedduringthefine-calibrationprocess.
Ifthevehiclehasbeentransported(e.g.ferry,cartrain),thesystemmaytakeafewminutestodeterminethecurrentlocationafterithasbeenswitchedon.
Serioustireslip(e.g.spinningwheelsonsnow)mayresultintemporarilyinaccuratenavigation.
Whenthebatteryhasbeendisconnected,itmaytakeupto15minutesbeforethenavigationsystembecomesoperationalagain.
Controls,Instruments177

TiptronicS
FunctionofTiptronicS
ThePorscheTiptronicisafive-speedtransmissionwithan“automatic”anda“manual”selectionmode.
Inautomaticselectionmode(selectorleverpositionD),gearchangingisautomatic.Youcanchangetemporarilyfromautomatictomanualmodeusingtherockerswitchesonthesteeringwheel.
Inmanualselectionmode(selectorleverpositionM),youchangegearusingtherockerswitchesonthesteeringwheel.
YoucanchangebetweenselectorleverpositionDandMasyouwishwhiledriving.
Note
Takecarenottooperatetherockerswitchesonthesteeringwheelinadvertentlyineitherautomaticormanualmode,therebytriggeringundesiredgearchanges.
Keylockposition
TheignitionkeycanbewithdrawnonlyinselectorleverpositionP.
Transmissionselectorlever
Changingtheselectorleverposition
Theselectorleverislockedwiththeignitionkeywithdrawn.
TheselectorlevercanbemovedfrompositionPorNonlywith:
–theignitionswitchedon,
–thebrakepedalpressedand
–thereleasebuttonpressed.
Releasebutton
Thereleasebutton(arrow)intheselectorleverpreventsunintentionalgearchanges.
ThereleasebuttonmustbepressedwhenshiftingtopositionRorP.
Starting
TheenginecanbestartedonlyifthebrakepedalisdepressedandtheselectorleverisinpositionPorN.
Movingoff
Onlyselectthedesiredpositionformovingoff(D,MorR)whentheengineisidlingandthebrakepedalisdepressed.
Sincethevehiclecreepswheningear,donotreleasethebrakeuntilyouwanttomoveoff.
Afterselectingagear,donotaccelerateuntilyoucanfeelthatthegearisengaged.
ShiftingGear187

SelectorLeverPositions
P-Parkinglock
Engageparkinglockonlywhenvehicleisstationary.
Engageparkinglockafterapplyingthehandbrakeandreleaseitbeforereleasingthehandbrake.
TheignitionkeycanbewithdrawnonlyinselectorleverpositionP.
R-Reverse
Selectonlyifcarisstationaryandthebrakeisapplied.
N-Neutral
SelectorleverpositionNmustbeselectedfortowingorincarwashes,forexample.
Selectthedesiredpositionformovingoff(D,MorR)onlywhentheengineisidlingandwhiledepressingthebrakepedal.
D-Automaticselectionmode
Modeofoperation
SelectpositionDfor“normal”driving.Thegearsareshiftedautomaticallyaccordingtotheacceleratorpositionandspeed.
Dependingonthewaythevehicleisdrivenandontheresistance(e.g.uphill),thegear-changingpointsareshiftedtowardshigherorlowerengine-speedranges.Theacceleratorposition,drivingspeed,enginespeed,longitudinalandlateralaccelerationandtheroadprofileallhaveaninfluenceonthegear-changingcharacteristic.
Unwantedupwardshifts,e.g.beforebends,arepreventedbyswiftlyreleasingtheacceleratorpedal.
Dependingonlateralacceleration,upwardshiftsonbendsarenotmadeuntiltheengine-speedlimitisreached.
Underbraking,anddependingontheamountofdeceleration,theTiptronicshiftsdownearlier.Forsubsequentcornering,therightgearisengagedwhenpressureisappliedtothebrakesbeforethebend.Thebendistakenintherightgear,andwhenyouaccelerateoutofthebendyoudonothavetoshiftdown.
Sportmodeswitchedon
Pleaseobservethechapter”SPORTMODE”onpage70.
IftheSportmodeprogrammeisswitchedon,Tiptronicswitchestoasportygear-changingmapandshortenstheshiftingperiods.
InitialDrive-off
In2ndgear,thevehicledrivesoffwiththethrottleonlyslightlyopen.Driveoffin1stgearwiththethrottleopenwiderorwhentheengineiscold.
Shiftinggearonthesteeringwheel
Withthetoggleswitchesonthesteeringwheel,youcanchangetemporarilyfromautomaticselectionmodeDtomanualmodeM.
Advantages:
–Shiftingdownbeforebendsandonenteringbuilt-upareas.
–Shiftingdownondownwardslopes(enginebraking).
–Shiftingdownforbriefspurtsofacceleration.
–Selecting1stgearformovingoff.
Themanualselectionmoderemainsengaged:
–forcornering(dependingonthelateralacceleration)andoverrunning,
–whenthevehicleisstationary(e.g.atajunction).
Thesystemleavesmanualselectionmode:
–automaticallyafterapprox.8seconds(unlesscorneringoroverrunning),
ShiftingGear189

–ifyoudepresstheacceleratortokickdown,
–aftermovingoff.
Temporarychange-down
Conditions:Speedishigherthanapprox.33mph(54km/h).
Depressacceleratorquickly.TheTiptronicchangestemporarilytothesportiestgear-changingmap,i.e.tothehighestpossiblegear-changingpoints.Correspondingly,thetransmissionshiftsdownimmediatelybyoneortwogears.
Endingthefunction:
Releasetheacceleratormarkedly.
Kickdown
ThekickdownfunctionisactiveinselectorleverpositionD,evenifyoutemporarilychangetomanualmodeMusingthetoggleswitchesonthesteeringwheel.
Foroptimumacceleration,e.g.whenovertak-ing,depresstheacceleratorpedalbeyondthefull-throttlepoint(kickdown).
Thetransmissionshiftsdowndependingonthespeedoftravelandenginespeed.Upwardshiftsoccuratthehighestpossibleenginespeeds.Thesegear-changingspeedsremainactiveuntiltheacceleratorisreleasedtoapprox.80%ofthewideopenthrottleposition.
M-ManualSelectionMode
Modeofoperation
ThecurrentlyselectedgearisretainedifyouchangefromDtoM.
IfyoushiftfromMtoD,thegear-changingmapsuitableforyourcurrentdrivingstyleisselectedandtheappropriategearisselected.
Warning!
Thekickdownfunctionisnotactiveinmanualselectionmode“M”.
Thereforeshiftdownmanuallywhenaccelerat-ing(e.g.toovertake).
Twotoggleswitchesintheuppersteering-wheelspokesletyoucomfortablyandreliablyselectthefiveforwardgears.
Shiftingup
Pressupperpart(+)ofatoggleswitch.
Shiftingdown
Presslowerpart(-)ofatoggleswitch.
Dependingondrivingspeedandenginespeed,youcanshiftupordownatanytime.Gearchangeswhichwouldexceedtheupperorlowerengine-speedlimitarenotexecutedbythecontroller.
Youcanshiftdowntwogearsatoncebyquicklypressingthetoggleswitchestwice.
Iftheengine-speedlimitisreached,anautomaticupwardshiftisperformedor,justbeforeidlingspeedisreached,adownwardshiftisperformed.
Selectanappropriatelylowgearonupwardanddownwardslopes.Thiswillensureoptimumuseofenginepowerandenginebraking.
190ShiftingGear

Ifmanualmodefails,thecontrolelectronicsswitchtoautomaticmode.Inthisevent,theinstrumentclusterwilldisplayselectorleverpositionD.
Toremedythefault,pleaseconsultanauthor-izedPorschedealer.
PSMswitchedoffand/orSportmodeswitched
on
Pleaseobservethechapter”SWITCHINGOFFPSM”onpage72.
Pleaseobservethechapter”SPORTMODE”onpage70.
IfthePSMisswitchedoffand/orSportmodeisswitchedon,anautomaticupshiftdoesnotoccurwhentheenginespeedlimitisreached.
Cancellingupshiftsuppression
Therestrictioncanbecancelledforonegearchangebydepressingtheacceleratortokickdown.If,forexample,theenginespeedlimitisreachedduringovertakingandtheautomaticupshiftdoesnotoccur,thetransmissioninthiscaseshiftsupbyacceleratingtokickdown.
Depresstheacceleratorpedalbeyondthefull-throttlepoint(kickdown).
Manualmodefailure
Ifmanualmodefails,thecontrolelectronicsswitchtoautomaticmode.Inthisevent,theinstrumentclusterwilldisplayselectorleverpositionD.
Havethefaultremedied.Consultanauthor-izedPorschedealer.
Stopping
Forabriefstop,e.g.atatrafficlight,leavetheselectorleverindrivepositionandholdthevehiclewiththebrakepedal.
Foralongerstopwiththeenginerunning,selectpositionN(neutral).
Donotholdthecaronaslopeusingtheaccelerator.Usethebrakepedalorthehandbrakeinstead.
Beforeleavingthevehicle,alwaysapplythehandbrakeandmovetheselectorlevertopositionP.
Parking
Goeasyontheaccelerator.
Whenparkingormaneuveringinasmallspace,controlthespeedbycarefuluseofthefootbrake.
Drivinginwinter
Inwinteryroadconditionsitisadvisabletotakesteepinclinesinmanualmode.Thispreventstheoccurrenceofgearchangesthatcouldcausewheelspin.
Tow-starting,towing
Pleaseobservethechapter”TOWING”onpage292.
Emergencyprogram
Warning!
Reversegearlockmonitoringisdisabledintheemergencyrunningprogram.Damagetothevehiclemayresultaswellaslossofcontrol,ifthevehicleismovingforwardfastenoughtocauserearwheellockup.
DonotshiftintoRwhilethevehicleismovingforward.
Atransmissionfaultisindicatedbythefollowingsymptoms:
–Thedisplayfor4th-gearandtheengagedselectorleverpositionflashonandoffalternately.
–Thewarning“Tiptronicemergencyrun”appearsintheon-boardcomputer.
–Thetransmissionnolongershifts.Regardlessofselectorleverposition,4thistheonlyforwardgearstillavailable.
Adaptyourdrivingstyletothechangedhandling.
Toremedythefault,pleaseconsultanauthor-izedPorschedealer.
ShiftingGear191

FuelEconomy
Fueleconomywillvarydependingonwhere,whenandhowyoudrive,optionalequipmentinstalled,andthegeneralconditionofyourcar.Acartunedtospecicationsandcorrect-lymaintained,willhelpyoutoachieveoptimalfueleconomy.
Haveyourvehicletunedtospecifications.Aircleanershouldbedirtfreetoallowproperengine“breathing”.Batteryshouldbefullycharged.Wheelsshouldbeproperlyaligned.Tiresshouldbeinflatedtothecorrectpres-sure.
Alwaysmonitoryourfuelconsumption.
Drivesmoothly,avoidabruptchangesinspeedasmuchaspossible.
Avoidjackrabbitstartsandsuddenstops.
Donotdrivelongerthannecessaryinthelowergears.Shiftingintoahighergearearlywithoutluggingtheenginewillhelpsavefuel.
Prolonged“warmup”idlingwastesgas.Startthevehiclejustbeforeyouarereadytodrive.Accelerateslowlyandsmoothly.
Switchofftheengineifstationaryforlongerperiods(trafficlights,jams,levelcrossings).
Anyadditionalweightcarriedinthevehiclereducesfueleconomy.Alwayskeepcargotoaminimumandremoveallunnecessaryitems.
Organizeyourtripstotakeinseveralerrandsinonetrip.
Allelectricalaccessoriescontributetoincreasedfuelconsumption.
Onlyswitchontheairconditioningwhennecessary.
TheEPAestimatedmilespergallon(mpg)istobeusedforcomparisonpurposes,actualmileagemaybedifferentfromtheestimatedmpg,dependingonyourdrivingspeed,weatherconditionsandtriplength.Youractualhighwaymileagewillprobablybelessthantheestimatedmpg.
Pleaseobservealllocalandnationalspeedlimits.
Maintenance,CarCare219

damagedbydesignfeatures(e.g.brushes)ofautomaticcarwashes.
Thefollowingpartsareparticularlysuscepti-bletodamage:
–Convertibletop(hotwaxtreatmentcannotbeused,asthewaxattackstheconvertibletopmaterial),
–Windshieldwipers(alwaysswitchthemofftopreventthemwipingunintentionallyinintermittentorsensoroperation)
–Externaltelephoneantenna(alwaysunscrew)
–Fixedrearspoilerorextendedrearspoiler
–Wheels(thewidertherimandthelowerthetireheight,thegreatertheriskofdamage)
–High-glosswheels(topreventthesefromgettingscratched,donotcleanwiththewheel-cleaningbrushesofthecarwash).
Pleaseconsulttheoperatorbeforeusingautomaticcarwashes.
Washanddrybyhandallpointsnotreachedbyacarwash,suchasdoorandlidseamsordoorsills.
Note
Automaticcarwashesspraywateratoddanglesandhighpressures,whicharenotseeninnormaldriving.Therefore,watercansometimesfinditswayintothepassengerscompartmentduringorshortlyafterthecarwash.
Doorlocks
Topreventthedoorlocksfromfreezingduringthecoldseason,thelockcylindersshouldbecoveredduringawash.
Shouldthelocksfreeze,useanordinaryde-icer.Inmanycases,awellwarmedkeycanhelp.Neveruseexcessiveforce.
Paint
Neverrubadustycarwithadryclothsincedustparticlesareabrasiveandcoulddullanddamagethesurfacefinish.
Thepaintworkofyourcarisexposedtoalltypesofmechanicalandchemicalconditions,particularlyclimaticonessuchasbrightsunlight,rain,frostandsnow.Ultravioletlight,rapidchangesintemperature,rain,snow,industrialdustandchemicaldepositsconstantlyattackthepaintwhichisonlyabletowithstandsuchexposureinthelongtermifitisgivenregularcareandattention.
Donotapplysiliconepolishestothewind-shield,windowsorconvertibletop.
Donottreatmatt-paintedcomponentswithpreservativesorpolishesasthiswillspoilthematteeffect.
Preservation
Thepaintsurfacebecomesdullovertimeduetoweathering.Itisthereforenecessarytopreservethepaintregularly.
Thiskeepsthepaintshinyandelastic.Dirtispreventedfromadheringtothepaintsurfaceandindustrialdustispreventedfrompenetratingthepaint.
Provideditiswashedandtreatedwithpreservativeregularly,thebrandnewfinishofyourvehiclewillberetainedforyearstocome.
Maintenance,CarCare235

Afterdrivingoffroad,examinetiresforsignsofdamagesuchascuts,tears,bulgesorforeignobjectsstuckinthetread.Replaceadamagedtireifnecessary.
Crosscurbedgesslowlyandatrightanglesifpossible.Avoiddrivingoversteeporsharpcurbs.
Incasesofdoubt,havethewheel(particularlytheinnerside)checkedbyanauthorizedPorschedealer.
Tirereplacements
Ifindoubt,contactyourPorschedealer.UseonlytiremakesandtypesapprovedbyPorsche.
IfyoudonotuseaPorscherecommendedreplacementtire,makesurethatyoupur-chaseyournewtiresfromareputabletiredealerandthatthedealercomplieswithallmanufacturerswarningsforthosetires.
Onlytireswiththesamemakeandwiththesamespecicationcode(e.g.“N0”,“N1”...)canbemounted.
Beforemountingnewtires,checkwithyourPorschedealeraboutthecurrentreleasestatus.
Usetireswith“ZR”qualitystandards.Therearecurrentlynostandardsconcerningtirestrengthatspeedsabove150mph(240km/h).
Tiresshouldbereplacednolessthanononeaxleatthetime.Onlytiresofthesamemakeandtypemustbeused.Mixedtiresarenotpermissible.
Initially,newtiresdonothavetheirfulltraction.Youshouldthereforedriveatmoderatespeedsduringthefirst60-120miles(100-200km).
Ifnewtiresareinstalledonlyononeaxle,anoticeablechangeinhandlingoccursduetothedifferenttreaddepthoftheothertires.Thishappensespeciallyifonlyreartiresarereplaced.However,thisconditiondisappearsasthenewtiresarebrokenin.
Pleaseadjustyourdrivingstyleaccordingly.
Installationofnewtiresshouldonlybedonebyaqualifiedtiretechnician.
Valves
Rubbervalvestemsmustbereplacedeverytimeatireisreplaced.Formetalvalves,theinstallationandreplacementinstructionsmustbeobserved.
UseonlygenuinePorschemetalvalves.
Protectthevalveinsertsagainstsoilingwithvalvecaps.Soiledvalveinsertscancauseagraduallossofair.
Useonlyplasticvalvecaps.
Parkingatthecurb
Warning!
Hardimpactsagainstcurbs(ortrafcislands)aredangerousandmaycausehiddentiredamagewhichisnotnoticeableuntillater.Suchdamagecanresultinaccidentsathighspeedscausingseriouspersonalinjuryordeath.Dependingontheforceofimpact,theedgeoftherimcanalsobedamaged.
Ifyouareindoubt,havethewheelcheckedbyanexpert,particularlyifyoususpectdamageontheinside.
248PracticalTips,EmergencyService

Changingawheel
Danger!
Riskofseriouspersonalinjuryordeath.Thecarmayslipoffthejack.
Makesurethatnooneisinthevehiclewhenjackingupandchangingawheel.
Alwaysplacethecaronstablesupportsifworkhastobecarriedoutunderthecar.
Warning!
RiskofdamagetothebrakediscsofthePorscheCeramicCompositeBrake(PCCB).
Alwaysscrewinbothassemblyaidswhenchangingawheel.
Note
Thetoolsrequiredforchangingawheel(e.g.jack,wheelboltwrench,assemblyaids)arenotsuppliedwiththecar.TheyareavailableatyourauthorizedPorschedealer.
1.Fullyapplythehandbrake,engage1stgearorselectpositionPandwithdrawtheignitionkey.
2.Securethecaragainstrollingaway,e.g.bymeansofwedgesunderthewheelsontheoppositeside.Thisisparticularlyimportantonslopes.
ScrewinassemblyaidforvehicleswithoutPorscheCeramicCompositeBrake
3.Slightlyslackenthewheelboltsofthewheeltobechanged.
4.Raisethecaruntilthewheelliftsofftheground.
Pleaseobservethechapter”LIFTINGTHEVEHICLEWITHALIFTINGPLATFORMORGARAGELIFT”onpage258.
ScrewintwoassemblyaidsforvehicleswithPorscheCeramicCompositeBrake
Noteonoperation
Toremoveormountthespacers:
Pleaseobservethechapter”SPACERS”onpage263.
5.Remove1or2wheelbolts(seerespectiveillustration).Screwinassemblyaidsinsteadofthewheelbolts.Removetheremainingwheelbolts.
6.Takethewheeloffandputanewwheelon.
PracticalTips,EmergencyService261