2007 PORSCHE CAYMAN ECU

Selectorleverpositionandengagedgear
Indicator
Whentheengineisrunning,theselectorleverpositionandengagedgearareindicated.
Iftheselectorleverisbetweentwopositions:
–Thecorrespondingselectorleverpositionintheinstrumentclusterflashesand
–thewarning“Selectorlevernotengaged”appearsintheon-boardcomputer.
Engagetheselectorlevercorrectly.
–Theselectorleverpositionisdisplayedimmediatelyafterthecorrectpositionhasbeendetected.
–Thecurrentgearisshownafterabriefdetectionperiod.
Ifthereisafaultinthetransmission:
–The4th-gearandtheselectorleverpositionselecteddisplaysflashinalternation.
–Thewarning“Tiptronicemergencyrun”appearsontheon-boardcomputer.
Pleaseobservethechapter”EMERGENCYPROGRAM”onpage199.
–HavethefaultremediedatanauthorizedPorschedealer.
196ShiftingGear

–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.
198ShiftingGear

WiperBlades
Generalinformationtothewiperblades
Whenwiperperformancedeteriorates,replacethewipers.
Pleaseobservethechapter”CARCAREINSTRUCTIONS”onpage228.
Caution!
Riskofdamageifthewiperarmaccidentallyfallsbackontothewindow.
Alwaysholdthewiperarmsecurelywhenreplacingthewiperblade.
Caution!
Riskofdamageifwiperbladesthatarefrozeninplaceareloosenedimproperly.
Thawthewiperbladesbeforelooseningthem.
Maintenancenote
Ifthewiperbladesruborsqueak,thiscanbeasaresultofthefollowing:
Ifthevehicleiswashedinanautomaticcarwash,waxresiduesmayadheretothewindshield.Thesewaxresiduescanberemovedbyusingwindowcleanerconcentrate.
Pleaseobservethechapter”WASHERFLUID”onpage223.
PleasecontactyourauthorizedPorschedealerforfurtherinformation.
Thewiperbladesmaybedamaged.
Replacedamagedwiperbladesassoonaspossible.
Changingwindshieldwiperblades
Caution!
Riskofdamage.Ifawiperbladeisnotchangedproperly,itcancomeloosewhenthecarismoving.
Checkwhetherthewiperbladeisseatedsecurely.Thewiperblademustengagethewiperarmproperly.
1.Applythehandbrake.
2.Switchthewipersoff(position0)andremovetheignitionkey.
3.Foldwindshieldwiperarmawayfromthewindshield.
A-Passenger’sside,curvedwiperbladeB-Driver’sside,wiperbladewithspoiler
4.Presstogethertheplasticspringofthewiperblade(rightarrow).Pullwiperbladeoutofwiperarm.
5.Insertnewwiperbladeuntilyoufeelitengage.Ensurethatthenewwiperbladeisinsertedintothewiperarminthesameposition:
–directionofthespoileronthedriverside,
–curvatureonthepassengerside.
6.Carefullyfoldwiperarmbackontothewind-shield.
Maintenance,CarCare203

Changingrearwindowwiperblade
Caution!
Riskofdamage.Ifawiperbladeisnotchangedproperly,itcancomeloosewhenthecarismoving.
Checkwhetherthewiperbladeisseatedsecurely.Thewiperblademustengagethewiperarmproperly.
1.Applythehandbrake.
2.Switchtherearwindowwiperoff(position0)andremovetheignitionkey.
3.Foldwiperarmawayfromtherearwindow.
4.Presstogethertheplasticspringofthewiperblade.
5.Pullwiperbladeupwardsoutofwiperarm.
6.Insertnewwiperbladeintothewiperarmfromabove.
7.Presstogethertheplasticspringofthewiperbladeandengageitinthewiperarmuntilitsnapsintoplace.
8.Carefullyfoldwiperarmbackontherearwindow.
204Maintenance,CarCare

Leather
Characteristicsandspecialfeatures
Thenaturalsurfacemarkingsofleather,e.g.creases,healedscars,insectstingmarks,structuraldifferencesandslightvariationsinshadeandgrainaddtotheattractivenessofthenaturalleatherproduct.
Aspecialmentionmustbemadehereofnaturalleather.Fornaturalleather,carefullyselectedhidesofthehighestqualityareused.Itisnotcoveredcompletelywithdyeonproduction.“Nature’ssignature”isthereforeeasilyrecognizable.Thisfinematerialisdistinguishedbyanoutstandingseatingcomfort,specialsupplenessandatypicalpatina.
Leathercareandtreatment
Cleanalltypesofleatherregularlytoremovefinedustusingasoft,damp,whitewoolenclothoracommerciallyavailablemicrofibercloth.
RemoveheavycontaminationwithPorscheleathercleaner.Pleasealwaysfollowtheinstructionsforusegivenonthecontainers.
Causticcleanersandhardcleaningobjectsmustnotbeused.
Perforatedleathermustundernocircum-stancesgetwetonitsreverseside.
Oncecleaned,leather(particularlytheheavilystressedleatherseats)mustbetreatedonlywithPorscheleathercareliquid.
Fabric,upholstery,carpetsandoor-mats
Useonlyavacuumcleaneroramediumstiffbrush.
RemovestainsandspotswithPorschestainremover.
ThePorscherangeofaccessoriesincludesnonskidfloor-matstoprotectthecarpetsinsummerandwinter.
Warning!
Riskofanaccidentresultinginseriouspersonalinjuryordeath.
Alwayscheckthemovementofthepedalsbeforedrivingandmakesurethattheyarenotobstructedbyafloormatoranyotherobject.
Securethefloormattopreventitfromslidingintopositionsthatcouldinterferewiththesafeoperationofyourvehicle-donotlaythemlooselyinthevehicle.YourPorschedealerwillbegladtoofferyounonskid-floormatsofthecorrectsize.
Alcantara
Regularcare
DonotusealeathercareproducttocleanAlcantara.
Forregularcareitissufficienttocleanthecoverwithasoftbrush.
Heavyabrasionorrubbingwhencleaningcausesapermanentchangeinthesurface.
Cleaningwhenlightlysoiled
Wetasoftclothwithwateroraneutralsoapsolutionandwipeoffthedirt.
Cleaningwhenheavilysoiled
Wetasoftclothwithlukewarmwaterorthinnedwhitespiritanddabthedirtfromtheoutsidein.
Safetybelts
Ifitbecomesnecessarytocleanthebelts,youcanuseanymildwashingagent.Allowthebeltstodrypriortoretracting,butavoiddirectsunlight.
Onlyusesuitablecleaners.Ifunsuitablecleanersareusedoranyattemptismadetodyeorbleachthebelts,thewebbingmaybeweakenedandthusconstituteasafetyrisk.
Maintenance,CarCare233

Exampleofatirepressureplate
Tirepressureplate
Informationonthetirepressureplate
ASeatingcapacityMaximumnumberofvehicleoccupants,includingthedriver.
BVehicleloadlimitIsthemaximumtotalweightlimitspecifiedoftheload(passengersandcargo)forthevehicle.Thisisthemaximumweightofpassengersandcargothatcanbeloadedintothevehicle.Pleaseobservethechapter”LOADINGINFORMATION”onpage248.
CTiresizeforthefrontaxleCheckwithyourauthorizedPorschedealeraboutthecurrentreleasestatus.
DRecommendedtirepressureforthefrontaxleThesevaluesareforcoldtires(68°F/20°C).
ETiresizefortherearaxleCheckwithyourauthorizedPorschedealeraboutthecurrentreleasestatus.
FRecommendedtirepressurefortherearaxleThesevaluesareforcoldtires(68°F/20°C).
GInvehicleswithcollapsiblesparewheel:Sizeandtirepressureofthesparewheel.
Tiretraction
Warning!
Whendrivingonwetorslushyroads,awedgeofwatermaybuildupbetweenthetiresandtheroad.Thisphenomenonisknownas“hydroplane”andmaycausepartialorcompletelossoftraction,vehiclecontrolorstoppingability.
Reducespeedonwetsurfacetopreventthis.
Tirelife
Tirelifedependsonvariousfactors,i.e.,roadsurfaces,trafficandweatherconditions,drivinghabits,typeoftiresandtirecare.
Inspectyourtiresforwearanddamagebeforedrivingoff.Ifyounoticeunevenorsubstantialwear,wheelsmightneedalignmentortiresshouldbebalancedorreplaced.
240PracticalTips,EmergencyService

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.
242PracticalTips,EmergencyService

ExampleofInscription
Inscriptiononradialtire
ATiresize
Example:P265/40ZR18101Y
–P-ThetireisdesignedforPassengervehicle.Thisinformationisnotincludedonalltires.
–265-Indicationoftirewidthinmm
–40-Indicationoftireheighttotirewidthratioinpercent
–ZR-codeletterforradialtiresforspeedsabove150mph/240km/h.Therearecur-rentlynostandardsconcerningtirestrengthatspeedsabove150mph(240km/h).
–R-Belttypecodeletterforradial
–18-Indicationofrimdiameterininches
–101-Loadcapacitycoefficient
–Y-Speedcodeletter
–XL(ExtraLoad)-Tirewithincreasedloadrating
BTIN(TireIdenticationNumber)
Example:DOTxxxxxxxxxxxx
–DOTTheDOTsymbolindicatesthatthetirescomplywiththerequirementsoftheUSDepartmentofTransportationandprovidesinformationabout:
–firsttwo-digitcodemeansmanufacture’sidentificationmark.
–secondtwo-digitcodemeanstiresize.
–thirdfour-digitcodemeanstiretypecode.
246PracticalTips,EmergencyService