warning PORSCHE CAYMAN 2007 1.G Owner's Guide

Furtherinformationontheairbagsystemcanbefoundonstickersattachedtothesunvisors.
Forspecialrecommendationsontheuseofchildrestraints:
Pleaseobservethechapter”CHILDRESTRAINTSYSTEMS”onpage58.
Key-operatedairbagdeactivationdevice
Ifindoubtaboutthestatusoftheairbag,youcanswitchoffthepassenger’sairbagonthekeyswitch.
Switchoffthepassenger’sairbagonthekeyswitchusingthevehiclekey.
SwitchpositionAUTO-passenger’sairbagsystemisactive
SwitchpositionOFF-passenger’sairbagsystemisswitchedoff
Danger!
Riskofseriouspersonalinjuryordeathforpassengerifpassenger’sairbagremainsswitchedoffafterthechildrestraintsystemisremoved.
MakesurethatthekeyswitchisswitchedtoAUTOoncethechildseathasbeenremoved,inordertoprovideprotectiontotheadultoccupants.
Warninglight“PASSENGERAIRBAGOFF”
Iftheairbagonthepassenger’ssideisswitchedoff:
–Warninglight“PASSENGERAIRBAGOFF”iscontinuouslylitwhentheignitionkeyisinserted.
Danger!
Riskofseriouspersonalinjuryordeathfromthepassenger’sairbag.Ifthe“PASSENGERAIRBAGOFF”warninglightisnotlitwhentheignitionkeyisinsertedandtheAirbagOFFswitchisswitchedtotheOFF-Position,thiscouldindicateafaultinthesystem.
Donotinstallachildrestraintsystemonthepassenger’sseat.
56Controls,Instruments

ChildRestraintSystems
Porscherecommendsthatallinfantsandchildrenberestrainedinchildrestraintsystemsatalltimeswhilethevehicleisinmotioninaccordancewithapplicablelaws.
UseonlychildrestraintsystemswiththeLATCH-systemrecommendedbyPorsche.ThesesystemshavebeentestedandadjustedtotheinteriorofyourPorscheandtheappropriatechildagegroups.Othersystemshavenotbeentestedandcouldentailanincreasedriskofinjuryordeath.
YoucanobtainchildseatsthatareLATCHcompati-bleatyourauthorizedPorschedealer.
Alwaysobservetheseparateinstallationinstructionsforyourchildseat.
Theuseofinfantorchildrestraintsisrequiredbylawinall50statesoftheU.S.andallCanadianprovinces.ThechildrestraintsystemshouldbeonethatcomplieswithU.S.Federal/CanadianMotorVehicleSafetyStandardsandshouldbesecuredbyalapbeltorlapbeltportionofalap-shoulderbeltorforchildseatsequippedwiththeLATCHsytem(LowerAnchorageandTetherforChildren,alsoknownasISOFIX)totheLATCHanchorages.Astatementbytheseatmanufacturerofcompliancewiththisstandardcanbefoundontheinstructionlabelontherestraintandintheinstructionmanualprovidedwiththerestraint.
Danger!
Theuseofachildrestraintsysteminthepassengerseatcanresultinseriouspersonalinjuryordeathtothechildfromanairbagdeployment.Toreduceriskofinjuryfromaninatingairbaginanaccident,Porschestronglyrecommends:
Pleaseobservethechapter”PASSENGERAIRBAGOFFINDICATORLAMPDOESNOTLIGHTUP”onpage55.
Pleaseobservethechapter”CHILDRESTRAINTSYSTEMS”onpage58.
Note
Thekeyswitchforswitchingoffthepassenger’sairbagandtheLATCHattachmentbracketarenotinstalledatthefactory.Theycanberetrofitted.
PleaseseeyourauthorizedPorschedealer.
Danger!
Riskofseriouspersonalinjuryordeathtothechild.
Followallchildrestraintinstructionsandwarningsinthismanual.
–Whenusinganinfantorchildrestraintsystem,besuretofollowallmanufacturer’sinstruc-tionsoninstallationanduse.
–Infantsandsmallchildrenshouldneverbeheldonthelap,norshouldtheyshareasafetybeltwithanotheroccupantwhilethevehicleisinmotion.
–Childrentoobigforchildrestraintsystemsshoulduseregularsafetybelts.Ashoulderbeltcanbeusedprovidingitdoesnotcrossthefaceortheneckofthechild.
–Chooseachildrestraintsystemaccordingtotheageandsizeofthechild.
–Childrestraintsystemsthataredamagedorhavebeenheavilystressedinanaccidentmustbereplacedimmediately.
–Donotaffixthingstochildrestraintsystemsorcoveritwithothermaterials.
–YourauthorizedPorschedealerwillbegladtoadviseyouabouttheinstallationpossibilityforaPorschechildrestraintsystemwhichallowsakey-operatedairbagdeactivationofthepassenger’sairbag.
–Thekey-operatedairbagdeactivationdeviceinstallationrequiresspecialprogrammingavailableonlyfromyourauthorizedPorschedealer.
Pleaseobservethechapter”KEY-OPERATEDAIRBAGDEACTIVATIONDEVICE”onpage56.
58Controls,Instruments

ChildRestraintAnchorage
Pleaseobservethechapter”AUTOMATICLOCKINGRETRACTOR”onpage60.
Ifyourchildrestraintseatrequirestheuseofatetherstrap,youwillwanttousetheanchorpointbehindthepassenger’sseatunderthecarpet.
Toensureproperinstallation,seeyourauthorizedPorschedealer.
Note
Ifachildseatwithtoptetherisadaptedforuseonthepassenger’sseat,theanchorpointmustbeusedforanchoringthetoptether.
Warning!
Thechildrestraintanchorageisdesignedtowithstandonlytheloadimposedbyacorrectlyttedchildrestraint.Undernocircumstancesistheanchoragetobeusedforadultsafetybeltorharness.Suchusecouldresultinseriousinjuryordeath.
Donotmisusethechildrestraintanchorage.Thisisnotdesignedtowithstandaloadimposedbyanadult.
Controls,Instruments63

ClutchPedal
Theclutchpedalmustbedepressedfullybeforethestarterwillengage.
Warning!
Riskofanaccident.
Alwayscheckthemovementoftheclutchpedalbeforedrivingandmakesurethatitisnotobstructedbyafloormatoranyotherobject.
Securethefloormattopreventitfromslidingintopositionsthatcouldinterferewiththesafeoperationofyourvehicle.YourPorschedealerwillbegladtoofferyounonskidfloormatsofthecorrectsize.
Warning!
Toavoiddamagetotheclutchandtransmis-sion:
Alwaysdepresstheclutchpedalfullywhenchanginggears.
Donotholdthecaronasteepgradewiththeclutchpedalpartiallydepressed.
Shouldthefreetraveloftheclutchpedalsuddenlybecomelarger,itcouldmeanamalfunctionoftheclutch.
SeeyourPorschedealerforcorrection.
64Controls,Instruments

ParkingBrake
Functionoftheparkingbrake
Parkingbrakeforceismechanicallytransferredtotherearwheelsbymeansofcables.
Usetheparkingbrakeonlyafterthevehiclehascometoafullstop.
Settingtheparkingbrake
Pulltheleverallthewayup(seearrow).Withtheignitionon,theparkingbrakewarninglightsintheinstrumentpanelandon-boardcomputerwillcomeoniftheleverisevenslightlyraised.Afirmpullupwardisrequiredtoproperlyengagetheparkingbrake.Ifthebrakeisnotfullyset,thevehiclemayrollwithoutcontrol.
Movetheselectorleverto“P”(Tiptronic)ormovethegearshiftlevertoreverseorfirstgear(Manualtransmission).
Beforeexitingthevehicle,makesurethattheparkingbrakeisfullysetandthevehicleisnotmovingatall.
Danger!
Riskofseriouspersonalinjuryordeath.Apartiallyengagedparkingbrakemayallowthevehicletoroll,causingseriouspersonalinjuryordeathtoanypersoninitspath.
Engagetheparkingbrakefully.
Releasingtheparkingbrake
Pulltheleverslightlyupasyoudepressthereleasebutton,andthenpushtheleverallthewaydown.
Warninglights
ParkingbrakewarninglightUSA
ParkingbrakewarninglightCanada
Thewarninglightsintheinstrumentpanelandon-boardcomputerwillgooutaftertheparkingbrakeisfullyreleased.Thewarninglightsarenotanindicatorthattheparkingbrakeisfullyset;itisonlyintendedtobeawarningtoreleasetheparkingbrakebeforedrivingthecar.
Caution!
Apartiallyengagedbrakewilloverheattherearbrakes,reducetheireffectivenessandcauseexcessivewear.
Releasetheparkingbrakefully.
Whenparkingyourcar,alwayssettheparkingbrakebypullingallthewayuponthelever.
Movetheselectorleverto“P”(Tiptronic)ormovethegearshiftlevertoreverseorfirstgear(Manualtransmission).
Onhillsalsoturnthefrontwheelstowardsthecurb.
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Brakes
Generalinformation
Makeitahabittochecktheoperationofyourbrakesbeforedriving.
Keepinmindthatthebrakingdistanceincreasesveryrapidlyasthespeedincreases.At60mphor100km/h,forexample,itisnottwicebutfourtimeslongerthan30mphor50km/h.Tiretractionisalsolesseffectivewhentheroadsarewetorslippery.
Therefore,alwaysmaintainasafedistancefromthecarinfrontofyou.
VehicleswithoutPorscheCeramic
CompositeBrake(PCCB)
Eventhoughthebrakediscsconsistofalloyedgreycastiron,theywillunavoidablystarttocorrodeifyourcarisparkedforanextendedperiod.Thebrakeswilltendto“rub”asaresult.Thenature,extentandeffectsofcorrosiondependontheamountoftimethevehiclewasparked,whethergranularorliquidroadsaltwasspreadandwhethergrease-dissolvingagentswereusedincarwashes.Ifthebrakingcomfortisnoticeablyimpaired,werecommendhavingthebrakesystemcheckedbyexpertsatanauthorizedPorschedealer.
Brakesystemfunction
YourPorscheisequippedwithapowerassistedhydraulicdualcircuitbrakesystemwithdiscbrakesatthefrontandrear.Bothcircuitsfunctionindependently.Onebrakecircuitoperatesthefrontandtheotheroperatestherear.
Ifonebrakecircuithasfailed,theotherwillstilloperate.However,youwillnoticeanincreasedpedaltravelwhenyouapplythebrakes.Failureofonebrakecircuitwillcausethestoppingdistancetoincrease.
Warning!
Riskofanaccident,resultinginseriouspersonalinjuryordeath.Intheunlikelyeventofhydraulicfailureofonebrakecircuit:
Pushthebrakepedaldownfirmlyandholditinthatposition.Amechanicallinkageactivatesthesecondcircuit,andyouwillbeabletobringthevehicletoastop.
Afterbringingyourvehicletoacompletestop,avoiddrivingthevehicleandinsteadhaveittowedtothenearestauthorizedPorschedealerforrepair.
BrakewarninglightUSA
BrakewarninglightCanada
Ifthewarninglightsintheinstrumentpanelandon-boardcomputergoonwhiledriving,thebrakefluidlevelmaybetoolow,or(ifthebrakepedaltravelhasincreased)oneofthetwobrakecircuitsmayhavefailed.
Agreaterbrakingpressurewillberequired,stoppingdistanceswillbelongerandthebrakingbehaviorwillchange,particularlyincurves.
Withcorrectlyadjustedbrakes,andacorrectlyworkingbrakesystem,thepedaltraveltothepointofbrakeactuationshouldbe1-3/16"to1-9/16"or30to40mm.Wheneverthebrakepedaltravelexceedsthisdistance,havethebrakesystemchecked.
Brakepedal
Warning!
Riskofanaccident,resultinginseriouspersonalinjuryordeath.Anyobstructionofthebrakepedalcouldincreasethestoppingdistance.
Alwayscheckthemovementofthebrakepedalbeforedrivingandmakesurethatitisnotobstructedbyafloormatoranyotherobject.
66Controls,Instruments

Securethefloormattopreventitfromslidingintopositionsthatcouldinterferewiththesafeoperationofyourvehicle.YourPorschedealerwillbegladtoofferyounonskidfloormatsofthecorrectsize.
Note
Incaseoneofthetwobrakecircuitsfails,increasedpedaltravelisrequiredtobringyourvehicletoafullstop.
Warning!
Toavoidoverheatingandprematurewearofthebrakes:
Beforedescendingasteepgrade,reducespeedandshiftthetransmissionintoalowergearordrivingpositiontocontrolspeed.
Donot”ridethebrakes”byrestingyourfootonthepedalwhennotintendingtoapplybrakepressure.
Donotholdthepedaldowntoolongortoooften.Thiscouldcausethebrakestogethotandnotfunctionproperly.
Brakebooster
Thebrakeboosterassistsbrakingonlywhentheengineisrunning.
Whenthecarismovingwhiletheengineisnotrunning,orifthebrakeboosterisdefective,morepressureonthebrakepedalisrequiredtobringthecartoastop.Ifthishappens,ABSandPSMwillalsonotoperate.
Moistureorroadsaltonbrakesaffectsbraking.Whenthevehicleisdrivenonsaltedroadsforextendedperiods,thebrakesshouldbewasheddownthoroughlyaboutevery2weeks.Anauto-maticcarwashfacilitycannotdothisjobproperly.Brakeswilldryafterafewcautiousbrakeapplica-tions.
Warning!
Riskofanaccident,resultinginseriouspersonalinjuryordeath.Drivingthroughwatermayreducetraction.Moistureonbrakesfromroadwater,carwash,orcoatingofroadsaltmayaffectbrakingefciency.
Cautiouslyapplybrakestotestbrakesafterbeingexposed.
Brakewear
Yourcarhasexcellentbrakes,buttheyarestillsubjecttowear.Therateatwhichtheyweardependsonhowthebrakesareused.
HavethebrakesysteminspectedattheintervalsrecommendedinyourMaintenanceBooklet.
WarninglightUSA
WarninglightCanada
Ifthewarninglightsintheinstrumentpanelandon-boardcomputerstayonwhentheengineisrunningorcomeonwhiledriving,thebrakepadsareworn,excessively.
Donotcontinuetooperatethevehicle.HaveyourauthorizedPorschedealerinspectorreplacethebrakepads.
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ABSBrakeSystem
(AntilockBrakeSystem)
TheABSsystemrepresentsamajorcontributiontotheenhancementofactivesafetyinyourvehicle.Thissystempreventsthewheelsfromlockinginapanicstoponalmostallroadsurfaces.
WiththeABSsysteminyourvehicle,the
followingareasareenhanced:
Steering,vehicleremainssteerableunderallbrakingforceswhenABSisengaged.
Gooddirectionalcontrol,noswervingcausedbylockingofwheelsunderbrakingconditions.
Shorterstoppingdistance,stoppingdistancesareusuallyreducedbecausecontrolledbrakingismaximized.
Preventionofwheellockup,nobrake-inducedslidingandthusnolocalizedtirewearfromemergencybraking.
ThecrucialadvantageoftheABSsystemoveraconventionalbrakesystemisintheareaofmaintainingdirectionalcontrolandmaneuverabilityofthecarinemergencysituations.
Warning!
Theincreasedcontrolthatisprovidedshouldnotinduceyoutotakegreaterriskswithyoursafety.Thelimitsdictatedbythelawsofphysicscannotbeovercome,evenwithABS.Theriskofaccidentsduetoinappropriatespeedcannotbereduced,evenbytheABS.Thedriverbearstheresponsibilityforalldrivingmaneuvers.
Adaptyourdrivingstyletotheprevailingroadandweatherconditions.
Obeyalltrafficlaws.
Warning!
OthervehiclesnotequippedwiththeABSsystemmaynotbeabletomaintaincontrol,especiallyonwetorpoorroadsurfacesandthusmaybemorelikelytoimpactyoufrombehind.
Tominimizethatrisk,useyourABSsystemtoincreaseyourabilitytomaneuvertoavoiddangeroussituationsandnotmerelytotrytostopintheshortestdistancepossible.
OperationoftheABSsystem
Awheelspeedsensorismountedtoeachofthefourwheels.Ifwheellock-upofeitherofthefrontwheelsortherearwheelsissensedduringbraking,thebrakepressureisadjustedautomaticallyuntilthewheelnolongerslips.
Ifbrakingforcesapproachthewheellock-uppointforallwheels(panicbraking)theABSsystemwillintervenetoprovidearapidrythmicbraking.TheproperoperationofABSisperceivedbythedriverasapulsatingbrakepedalinconjunctionwithaudiblenoiseandperhapssomevibration.
Ifyouexperiencethesesensationswhiledrivingoraroadsurfacewithquestionabletraction,reducevehiclespeedappropriatefortheprevailingroadconditions.
Iffullbrakingshouldbenecessary,pressthebrakepedalallthewaydownthroughouttheentirebrakingprocedure,regardlessofthepulsatingpedal.Donoteaseuponpressureappliedtothepedal.
ThefunctionalreadinessofallthemainelectricalcomponentsoftheABSischeckedbyanelectronicmonitoringsystembothbeforeandwhileyoudrive.
WarninglightUSA
WarninglightCanada
WhentheignitionisswitchedontheABSwarninglightwilllightupwhilethesystemiselectronically
Controls,Instruments69

interrogatedandgoesoutwhentheengineisstartedifthecheckisnotyetcomplete.IftheABSwarninglampfailstogoout,thisindicatesthatABShasbeendeactivatedduetoafault.Ifthewarninglightsintheinstrumentpanelandon-boardcomputerlightupwhileyouaredriving,thisindicatesthatafaulthasoccurred.Inbothcases,normalbraking,asinvehicleswithoutABS,isstillretained.
TheABSsystemshould,however,beexaminedatanauthorizedPorschedealerimmediatelytopreventtheoccurrenceoffurtherfaults.
IftheABSsystembecomesinoperative,takeyourvehicletoyourauthorizedPorschedealerimmediately.
Warning!
Riskofanaccident,resultinginseriouspersonalinjuryordeath.ThecontrolunitoftheABSbrakesystemissetforstandardtiresize.Ifnon-standardtiresareinstalled,thecontrolunitmaymisinterpretthespeedofthevehicle,becauseofthevariantdataitreceivesfromthesensorsontheaxles.
UseonlytiremakesandtypestestedbyPorsche.
70Controls,Instruments

PorscheStabilityManagement
(PSM)
GeneralinformationregardingPSM
PSMisanactivecontrolsystemforstabilizationofthevehicleduringextremedrivingmaneuvers.
Warning!
Riskofanaccident,resultinginseriouspersonalinjuryordeath.Theincreasedcontrolthatisprovidedshouldnotinduceyoutotakegreaterriskswithyoursafety.Thelimitsdictatedbythelawsofphysicscannotbeovercome,evenwithPSM.Theriskofaccidentsduetoinappropriatespeedcannotbereduced,evenbyPSM.Thedriverbearstheresponsibilityforalldrivingmaneuvers.
Adaptyourdrivingstyletotheprevailingroadandweatherconditions.
Obeyalltrafficlaws.
AdvantagesofPSM
–Superiortractionandlane-holdingabilityinalldrivingsituations-evenonroadsurfaceswithvaryingfriction.
–Thesystemcompensatesforundesiredvehi-clereactions(Ferrariaeffect)whenthedriverreleasestheacceleratorpedalorbrakeson
bends.Thiscompensationfunctionsuptothemaximumlateralacceleration.
–PSMactivelystabilizesthevehicleduringdynamicdrivingmaneuvers(e.g.rapidsteeringmovements,duringlanechangesoronalternatingcurves).
–Improvedbrakingstabilityincurvesandondifferentorvaryingroadsurfaces.
Readinessforoperation
PSMisswitchedonautomaticallyeverytimeyoustarttheengine.
Function
Sensorsatthewheels,brakes,steeringsystemandenginecontinuouslymeasure:
–Speed
–Directionoftravel(steeringangle)
–Lateralacceleration
–Rateofturnabouttheverticalaxis
PSMusesthesevaluestodeterminethedirectionoftraveldesiredbythedriver.PSMintervenesandcorrectsthecourseiftheactualdirectionofmotiondeviatesfromthedesiredcourse(steering-wheelposition):Itbrakesindividualwheelsasneeded.Inaddition,theenginepowermaybemanipulatedinordertostabilizethevehicle.
TheeventsbelowinformthedriverofPSMcontroloperationsandwarnhimtoadapther/hisdrivingstyletotheroadconditions:
–Themulti-functionalinformationlightontheinstrumentpanelflashes.
–Hydraulicnoisescanbeheard.
–Thevehicledeceleratesandsteering-wheelforcesarealteredasthePSMcontrolsthebrakes.
–Reducedenginepower.
–Thebrakepedalpulsatesanditspositionischangedduringbraking.Inordertoachievefullvehicledeceleration,footpressuremustbeincreasedafterbeginningofthebrakepedalpulsing.
ExamplesofPSMcontroloperations
–Ifthefrontwheelsofthevehicledriftonabend,therearwheelontheinsideofthebendisbrakedandtheenginepowerisreducedifnecessary.
–Iftherearofthevehicleswingsoutonabend,thefrontwheelontheoutsideofthebendisbraked.
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