tires PORSCHE CAYMAN 2007 1.G Owners Manual

YourPorscheisintendedtobeusedin
asafemannerobeyingthelocallaws
andinthelightofdrivingconditions
facedbyyou,andinaccordancewith
theinstructionsprovidedinthisOwner’s
Manual.
DonotmisuseyourPorscheby
ignoringthoselawsanddrivingcon-
ditions,orbyignoringtheinstruc-
tionsinthismanual.Anyalteration
ormisuseofthevehiclecanleadto
accidentsandsevereorfatalperson
alinjuries.
Thefittingofracingtires(e.g.slicks)
forsportingeventsisnotapprovedby
Porsche.Veryhighcorneringspeeds
canbeachievedwithracingtires.
However,theresultingtransverse
accelerationvalueswouldjeopardize
theadequatesupplyofoiltotheengine.
Porschethereforewillnotaccept
anywarrantyoracceptanyliability
fordamageoccurringasaresultof
non-compliancewiththisprovision.
Regularlycheckyourvehiclefor
signsofdamage.Damagedor
missingaerodynamiccomponents
suchasspoilersorundersidepan-
elsaffectthedrivingbehaviorand
thereforemustbereplacedimmedi-
ately.
Yourcarmayhaveallorsomeofthe
componentsdescribedinthismanual.
Shouldyouhavedifficultyunderstanding
anyoftheexplanationsoffeaturesor
equipmentinstalledinyourvehicle,
contactyourauthorizedPorschedealer.
He/Shewillbegladtoassistyou.Also
checkwithyourdealeronotheravailable
optionsorequipment.
Throughoutthisbooklet,leftisdesignat-
edasthedriver’ssideofthevehicle,and
rightasthepassenger’ssideofthevehi-
cle.
Text,illustrationsandspecificationsin
thismanualarebasedontheinformation
availableatthetimeofprinting.
IthasalwaysbeenPorsche’spolicy
tocontinuouslyimproveitsproducts.
Porsche,therefore,reservesthe
righttomakechangesindesignand
specification,andtomakeadditions
orimprovementsinitsproductwithout
incurringanyobligationtoinstallthemon
productspreviouslymanufactured.
Wewishyoumanymilesofsafeand
pleasurabledrivinginyourPorsche.
Warning!
Foryourownprotectionandlonger
servicelifeofyourcar,please
followalloperatinginstructionsand
specialwarnings.Thesespecial
warningsusethesafetyalertsymbol,
followedbythewordsDanger,
WarningandCaution.These
specialwarningscontainimportant
messagesregardingyoursafety
and/orthepotentialfordamage
toyourPorsche.Ignoringthem
couldresultinseriousmechanical
failure,seriouspersonalinjuryor
death.
DonotalteryourPorsche.Anyalter-
ationcouldcreatedangerouscon-
ditionsordefeatsafetyengineering
featuresbuiltintoyourcar.
2

Beforedrivingoff...
Checkthefollowingitemsrst
Turntheengineoffbeforeyouattemptanychecksorrepairsonthevehicle.
Besurethetiresareinflatedcorrectly.Checktiresfordamageandtirewear.
Seethatwheelboltsareproperlytightenedandnotlooseormissing.
Checkengineoillevel,addifnecessary.Makeitahabittohaveengineoilcheckedwitheveryrefueling.
Checkallfluidlevelssuchaswindshieldwasherandbrakefluidlevels.
Besurethevehiclebatteryiswellchargedandcrankstheengineproperly.
Checkalldoorsandlidsforproperoperationandlatchthemproperly.
Checkandifnecessaryreplacewornorcrackedwiperblades.
Seethatallwindowsareclearandunobstruct-ed.
Checkairintakeslotsandareabetweenfrontlidandwindshield.Ensurethattheseareasarefreeofsnowandice,sotheheaterandthewindshieldwipersworkproperly.
Ifachildwillberidinginthevehicle,checkchildseat/childseatrestraintsystemtoensurethatrestraintsareproperlyadjusted.
Checkallexteriorandinteriorlightsforoperationandthatthelensesareclean.
Checktheheadlightsforproperaim,andifnecessary,havethemadjusted.
Checkunderthevehicleforleaks.
Besureallluggageisstowedsecurely.
Emergencyequipment
Itisgoodpracticetocarryemergencyequipmentinyourvehicle.Someoftheitemsyoushouldhaveare:windowscraper,snowbrush,containerorbagofsandorsalt,emergencylight,smallshovel,first-aidkit,etc.
16Controls,Instruments

Ontheroad...
Neverdriveafteryouhaveconsumedalcoholordrugs.
Alwayshaveyoursafetybeltfastened.
Alwaysdrivedefensively.Expecttheunexpect-ed.
Usesignalstoindicateturnsandlanechanges.
Turnonheadlightsatduskorwhenthedrivingconditionswarrantit.
Alwayskeepasafedistancefromthevehicleinfrontofyou,dependingontraffic,roadandweatherconditions.
Reducespeedatnightandduringinclementweather.Drivinginwetweatherrequirescautionandreducedspeeds,particularlyonroadswithstandingwater,asthehandlingcharacteristicsofthevehiclemaybeimpairedduetohydroplaningofthetires.
Alwaysobservespeedlimitsandobeyroadsignsandtrafficlaws.
Whentired,getwellofftheroad,stopandtakearest.Turntheengineoff.Donotsitinthevehiclewithengineidling.
Pleaseobservethechapter”ENGINEEXHAUST”onpage9.
Whenparked,alwayssettheparkingbrake.MovetheTiptronicselectorleverto”P“orthegearshiftlevertoreverseorfirstgear.Onhillsalsoturnthefrontwheelstowardthecurb.
Whenemergencyrepairsbecomenecessary,movethevehiclewellofftheroad.Turnontheemergencyflasheranduseotherwarningdevicestoalertothermotorists.Donotparkoroperatethevehicleinareaswherethehotexhaustsystemmaycomeincontactwithdrygrass,brush,spilledfuelorotherflammablematerial.
Makeitahabittohavetheengineoilcheckedwitheveryrefueling.
Danger!
Dangerofreinenginecompartmentduetoburningcigarsorcigarettes.Seriouspersonalinjuryordeathcouldresultfromreintheenginecompartment.
Donotthrowanylitcigarsorcigarettesoutofthevehicle.Theycanbeblownintotheairinletsbytheairflowandcauseafireintheenginecompartment.
Pleaseobservethechapter”ASHTRAY”onpage164.
18Controls,Instruments

Breakinhintsfortherst2000
miles/3000kilometers
ThefollowingtipswillbehelpfulinobtainingoptimumperformancefromyournewPorsche.
Despitethemostmodern,high-precisionmanufac-turingmethods,themovingpartsmuststillwearinwitheachother.Thiswearing-inoccursmainlyinthefirst2000miles/3000kilometers.
Therefore:
Preferablytakelongertrips.
Avoidfrequentcoldstartswithshort-distancedrivingwheneverpossible.
Avoidfullthrottlestartsandabruptstops.
Donotexceedmaximumenginespeedof4200rpm(revolutionsperminute).
DonotrunacoldengineathighrpmeitherinNeutraloringear.
Donotlettheenginelabor,especiallywhendrivinguphill.Shifttothenextlowergearintime(usethemostfavorablerpmrange).
Neverlugtheengineinhighgearatlowspeeds.Thisruleappliesatalltimes,notjustduringthebreak-inperiod.
Donotparticipateinmotorracingevents,sportsdrivingschools,etc.duringthefirst2000miles/3000kilometers.
Theremaybeaslightstiffnessinthesteering,gear-shiftingorothercontrolsduringthebreak-inperiodwhichwillgraduallydisappear.
Breakinbrakepadsandbreakdiscs
Newbrakepadsanddiscshavetobe“brokenin”,andthereforeonlyattainoptimalfrictionwhenthecarhascoveredseveralhundredmilesorkm.Theslightlyreducedbrakingabilitymustbecompensatedforbypressingthebrakepedalharder.Thisalsoapplieswheneverthebrakepadsandbrakediscsarereplaced.
Newtires
Newtiresdonothavemaximumtraction.Theytendtobeslippery.
Breakinnewtiresbydrivingatmoderatespeedsduringthefirst60to120miles/100to200km.Longerbrakingdistancesmustbeanticipated.
Engineoilandfuelconsumption
Duringthebreak-inperiodoilandfuelconsumptionmaybehigherthannormal.
Asalways,therateofoilconsumptiondependsonthequalityandviscosityofoil,thespeedatwhichtheengineisoperated,theclimateandroadconditions,aswellastheamountofdilutionandoxidationofthelubricant.
Makeahabitofcheckingengineoilwitheveryrefueling,addifnecessary.
Controls,Instruments19

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

TPCTirePressureMonitoring
Function
Pleaseobservethechapter”TIREPRESSUREFORCOLDTIRES”onpage299.
TheTirePressureMonitoringcontinuouslymoni-torstirepressureandtiretemperatureonallfourwheelsandwarnsthedriverwhenthetirepressureistoolow.
ThedisplayaswellasthesettingsfortheTirePressureMonitoringtakeplaceontheon-boardcomputer.However,youmuststilladjustthetirepressureonthewheel.
Thedriverisresponsibleforfillingthetirescorrectlyandmakingthecorrectsettingsontheon-boardcomputer.
TheTirePressureMonitoringoffersthefollowingfunctions:
–Displayoftheactualtirepressurewhilethevehicleisinmotion
–Displayofthedeviationfromtherequiredpressure(refillingpressure)
–Displayofcurrentlysettiresizeandtype
–Tirepressurewarningsintwostages
Caution!
DespitetheadvantagesofferedbytheTirePressureMonitoring,itisstillthedriver’sresponsibilitytoupdatethecorrespondingsettingsintheon-boardcomputerandmaintainthepressureinthetires.Lowtirepressurereducestheroadsafetyofthevehicleanddestroysthetireandwheel.
Whenaflattirehasbeendisplayed,immediate-lystopinasuitableplaceandcheckthetiresfordamage.Ifnecessary,remedythedamagewithatiresealant.
Donotbyanymeanscontinuetodrivewithdefectivetires.
Sealingthetirewithtiresealantisonlyanemergencyrepair,soyoucandrivetothenextauthorizedPorschedealer.Themaximumpermittedspeedis50mph(80km/h).
Donotdrivewithtireswhosetirepressuredropsagaininashortperiodoftime.Incasesofdoubt,havetirescheckedbyanauthorizedPorschedealer.
DamagedtiresmustbeimmediatelyreplacedbyanauthorizedPorschedealer.Tirerepairsarenotpermissibleunderanycircumstances.
IftheTirePressureMonitoringisdefective(e.g.defectivewheeltransmitter),contactanauthorizedPorschedealerimmediatelyandhavethedamagerepaired.ThetirepressurewillnotbemonitoredbyadefectiveTirePressureMonitoring.
Tiresloseairovertimewithoutatiredefectbeingpresent.Atirepressurewarningwillthenappearintheon-boardcomputerdisplay.Correctthetirepressureatthenextopportunity.
TheTirePressureMonitoringgivesawarningabouttiredamageduetonaturalpressurelossaswellasaboutagraduallossofpressureduetoforeignobjects.TheTirePressureMonitoringcannotwarnyouabouttiredamagethatoccurssuddenly(e.g.flattireduetoabruptexternaleffects).
122Controls,Instruments

TiretypeinfoinTirepressuremenu
Informationaboutthecurrentlysettires:
–Tiretype:Summertires,wintertires
–Tiresize:17,18,19inch
“Infotires”showsthecurrenttiresettings.
Callingupthe“Infotires”display
Pushoperatingleverforwardinordertoswitchontheselectionfield.
Select“TPC”withtheoperatinglever.
Pushoperatingleverforward.ThedisplaychangestotheTirepressuremenu.
Select“Infotires”withtheoperatinglever.
Pushoperatingleverforward.
Tireselectioninthe“Set”menu
Pushoperatingleverforwardinordertoswitchontheselectionfield.
Select“TPC”withtheoperatinglever.
Pushoperatingleverforward.ThedisplaychangestotheTirepressuremenu.
124Controls,Instruments

Selecttheappropriatetiresize(17,18or19inch)andpushoperatingleverforwards.Adisplayforconfirmingtheselectedtiresizeappears.
Note
Thismenuisonlydisplayedwhendifferenttiresizesareapproved.
Select“Continue”andpushtheoperatingleverforward.Settingofthetirecharacteristicshasonlybeensuccessfullycompletedwhenthemessage“Processcomplete”isdisplayedbytheon-boardcomputer.
Selectarrow(Back)andpushtheoperatingleverforward.ThedisplayreturnstotheTirepressuremenu.Theon-boardcomputeradditionallydisplaysthemessage“Systemlearning”.
Note
Themessage“Processaborted”appearsifthesettingprocessisinterrupted.Allentriesmadeuptothispointarelost,andtheoriginalsettingsremainineffect.Onlyifthemessage“Process
126Controls,Instruments

complete”appearsafterthesettingshavebeenmadewilltheTirePressureMonitoringre-learnthewheels.
Pleaseobservethechapter”SYSTEMLEARN-ING”onpage128.
Beforefittingtireswithsizeswhicharenotstoredintheon-boardcomputer,themissinginformationshouldbesupplementedintheon-boardcomputer.
PleaseconsultyourauthorizedPorschedealer.
UseonlytiresapprovedbyPorsche.
TheavailableitemsintheTirepressuremenudependontheequipmentofyourvehicle.Forthisreasonitispossiblethatsomeoftheitemsshownherearenotavailableonyouron-boardcomputer’sdisplay.Tirepressurewarnings
TheTirePressureMonitoringwarnsaboutlossinpressureintwostages,dependingontheamountofpressureloss:
Stage1-Addair(3to6psi(0.2to0.4bar)lossinpressure)
Stage2-Flattire(from6psi(0.4bar)lossinpressure)
Stage1-Addair
Thepressureinthetireistoolowby3to6psi(0.2to0.4bar).Drivingwithinsufficienttirepressurereducestheroadsafetyofthevehicleanddestroysthetireandwheel.
Thetirepressurewarningcontainstheaffectedtirewiththetirepressuretobeadded.Correctthetirepressureatthenextopportunity.
Thistirepressurewarningappearswithvehiclestoppedandcanbeacknowledged.Thetirepressurewarninglightintheinstrumentpanelgoesoutwhenthetirepressurehasbeencorrected.
Stage2-Flattire
Thepressureinthetirehasdroppedbymorethan6psi(0.4bar).Thissignificantpressurelossisadangertoroadsafety.
Controls,Instruments127

Whenthetirepressurewarninghasappearedontheon-boardcomputer,stopimmediatelyatasuitablelocation.Checkthetireforsignsofdamage.Ifnecessary,fillintiresealantandsetthecorrecttirepressure.
Thistirepressurewarningappearswhendrivingandcanbeacknowledged.Thetirepressurewarninglightintheinstrumentpanelgoesoutwhenthetirepressurehasbeencorrected.
Systemlearning
TheTirePressureMonitoringbeginsto“learn”thewheelsafterawheelchange,wheeltransmitterreplacementorupdateofthetiresettings.During
thisprocess,theTirePressureMonitoringrecog-nizesthetiresandtheirlocations.Theon-boardcomputerdisplayesthemessage“TPCinactive-systemlearning”.
TheTirePressureMonitoringrequiresacertainamountoftimetolearnthewheels.Duringthistime,thecurrenttirepressuresarenotavailableontheon-board-computer:
–ThedisplayoftheTirepressurefunctionoftheon-boardcomputershowslines.
–Therequiredpressuresforcoldtiresat68°F(20°C)areindicatedintheInfopressuredisplayintheTirepressuremenu.
–Tirepressurewarningsareissuedwithouttirepressureandpositioninformation(gure)assoonasthevehicle’sownwheelshavebeendetectedandthetirepressurewarninglighthasgoneout.
PositionandpressureinformationisdisplayedassoonastheTirePressureMonitoringhasassignedthewheelsidentifiedasbelongingtothevehicletothecorrectwheelpositions.
Thewheellearningprocesstakesplaceexclusivelywhenthevehicleisbeingdriven.
Manuallycheckthetirepressureatallwheelsandcorrectthetirepressuretotherequiredvalue.
Changingawheelandreplacingtires
Newwheelsmustbefittedwithradiotransmit-tersfortheTirePressureMonitoring.Beforetiresarechanged,thebatterychargestateofthewheeltransmittersshouldbecheckedatanauthorizedPorschedealer.
Switchtheignitionoffwhenchangingawheel.
Thetiresettingsontheon-boardcomputermustbeupdatedafterchangingawheel.
Amessageappearsifthecharacteristicsofthenewtiresdonotagreewiththeon-boardcomputersettings.
Updatetheon-boardcomputersettingswhenthevehicleisstationarythenexttime.
Warninglight
Thewarninglightinthespeedometerlightsup:
–Whenalossinpressurehasbeendetected
–IftheTirePressureMonitoringisfaulty
–Whenlearningnewlymountedwheels/wheelsensors,aslongasthevehicle’sownwheelshavenotyetbeenrecognized.
Thetirepressurewarninglightintheinstrumentpanelgoesoutonlywhenthecauseofthefaulthasbeenrectified.
128Controls,Instruments