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
Tirewear
TheoriginalequipmenttiresonyourPorschehavebuilt-intirewearindicators.Theyaremoldedintothebottomofthetreadgroovesandwillappearasapproximately1/2in.(12mm)bandswhenthetiretreaddepthisdownto1/16ofanin.(1.6mm).
Whentheindicatorsappearintwoormoreadjacentgrooves,itistimetoreplacethetires.Werecommend,however,thatyoudonotletthetiresweardowntothisextent.Worntirescannotgriptheroadsurfaceproperlyandareevenlesseffectiveonwetroads.
IntheUnitedStates,statelawsmaygoverntheminimumtreaddepthpermissible.Followallsuchlaws.
Danger!
Drivingonworntirescanresultinlossofcontrolofthevehicleandcouldcauseseriouspersonalinjuriesordeath.
Donotdrivewithworntiresortiresshowingcutsorbruisesastheymayleadtosuddendeflationandlossofcontrolwhichcouldcauseseverepersonalinjury.
Specializedhighperformancetiresonhighperformancesportscarsexhibitmorewearthanthoseonafamilysedan,orevenahighperformancesedan.Therefore,itisimportanttocheckyourtirepressureandconditionatleasteverytwoweeks.
Ifyounoticethattiresarewearingunevenly,consultyourPorschedealer.Unevenwearmaynotalwaysbeduetoimproperwheelalignment.Itcanbetheresultofindividualdrivinghabitssuchascorneringathighspeeds.Ifthetirepressureisnotcheckedandadjustedregularly,abnormaltirewearcanalsooccur.
Tirecare
Avoiddamagingtiresandwheelrims.
Ifyoumustdriveoveracurborotherobstacle,driveslowlyandatanobtuseangle.
Checktiresforunevenwearanddamagebeforedrivingoff.
Removeimbeddedmaterial.
Replacewornordamagedtiresimmediately.
Keepoil,fuel,brakefluid,etc.awayfromtires.
Replacemissingvalvestemcaps.
Keeptiresinflatedcorrectly.
Washtireswhenwashingthevehicle.Alsocleaninnersideofwheels.
Donotuseabrasivecleanerswhenwashingthewheels.
Checkwheelrimsforcorrosion.
Removeroadsalt,ifdrivinginwinter.
Tiredamage,puncture
Checktiresforimbeddedmaterial,cuts,punctures,cracksandbulges(sidewall)beforedrivingoff.
Incaseoftiredamage,whereitisuncertainwhetherthereisabreakintheplywithallitsconsequencesortiredamagecausedbythermalormechanicaloverloadingduetolossofpressureoranyotherpriordamage,werecommendthatthetirebereplacedforsafetyreasons.
Ifonefaultytireisreplaceditshouldbenotedthatthedifferenceintreaddepthononeaxlemustnotexceed30%.Handlinginconsistenciesmayresult.
Performavisualinspectionifnecessary.
Danger!
Riskofseriouspersonalinjuryordeath.Drivingthevehiclewithlowtirepressureincreasesriskofatirefailureandresultinglossofcontrol.Furthermore,lowtirepressureincreasesrateofwearoftheaffectedtires.
Checktires-includingsidewalls-regularlyforforeignbodies,nicks,cuts,cracksandbulges.
PracticalTips,EmergencyService241
Ifyoumustdriveoveracurborotherobstacle,driveslowlyandatanobtuseangle.Exercisecarewhenparkingalongcurbs.
Wheelalignment,wheelbalancing
Asaprecaution,havewheelswithsummertiresbalancedinthespring,andthosewithmudandsnowtiresbeforewinter.Unbalancedwheelsmayaffectcarhandlingandtirelife.Onlythespecifiedweightsmaybeusedforwheelbalancing.Self-adhesiveweightsmustnotcomeintocontactwithcleaningagents,sincetheycoulddropoff.Uneventreadwearindicateswheelimbalance.Inthisevent,thevehicleshouldbecheckedatanauthorizedPorschedealer.
Warning!
If,duringatrip,unevenrunningorvibrationsoccurthatcouldbecausedbydamagetotiresorthecar,thespeedmustbereducedimmediately,butwithoutbrakingsharply.Ifyoucontinueyourtripwithouthavingthecauseofthefaultremedied,youmightlosecontrolofyourvehiclewhichcouldcauseseriouspersonalinjuryordeath.
Stopthevehicleandcheckthetires.
Ifnocauseforthefaultcanbefound,drivecarefullytothenearestauthorizedPorschedealer.
Removingandstoringtires
Afterchanging,adjusttirepressureandtorquewheelboltsdiagonallyto94ft.lb.(130Nm).
Tiresmustalwaysremainonthesamesideofthevehicle.Whenwheelsareremoved,thedirectionofrotationandpositionofeachwheelshouldbemarked.
Example
FR(frontright),FL,RRandRL.
Wheelsmustalwaysbefittedinaccordancewiththeirmarking.
Theperceptionthattiredurabilityandperformanceareimmunetotheeffectsofstorageandageisunfounded.Chemicaladditives,whichmaketherubberelastic,losetheireffectivenessinthecourseoftimeandtherubberbecomesbrittleandcracks.
Therefore,thetiresshouldbeinspectedfromtimetotime.
Note
Undernocircumstancesshouldtiresolderthan6yearsbeusedonyourPorsche.
Theageofthetirecanbeobtainedfromthe“DOT”codenumber.If,forexample,thelastfournumbersread0706,thenthetirewasproducedinthe7thweekof2006.
Storetiresinacoolanddryplace.
PracticalTips,EmergencyService243
Snowtires
Forabettergriponsnowandice,useradialM+Stireswithstuds.CheckwithyourlocalMotorVehicleBureauforpossiblerestrictions.
Danger!
Riskoflossofcontrolanddamagetothevehicleaswellasseriouspersonalinjuryordeath.Thestandardtiresproleandrubbermixtureareoptimizedforwetanddrydrivingconditions,andmaynotprovefavorableforsnowconditions.
ThereforeinstallM+Stiresbeforedrivinginsuchconditions.
Beforemountingsnowtires,consultwithyourPorschedealer.Hehasthetechnicalinformationnecessarytoadviseyouonwheelandtirecompatibility.
Snowtiresshouldhavethesameloadcapacityasoriginalequipmenttiresandshouldbemountedonallfourwheels.Snowtireswithstudsshouldberunatmoderatespeedswhennewinordertogivethestudstimetosettle.
Danger!
Tireswithbadlyworntreadsandstudsareverydangerousandcouldcauseaccidentsresultinginseriouspersonalinjuriesordeath.
Makesuretheyarereplacedimmediately.
Donotdriveavehicleequippedwithsnowtiresatprolongedhighspeed.Snowtiresdonothavethesamedegreeoftractionondry,wetorsnowfreeroadsasanormaltire.Furthermore,snowtireswearrapidlyundertheseconditions.
Complywithallstateandlocallawsgoverningsnowtireandtreaddepthrequirements.
Danger!
Riskofaccidentandseriouspersonalinjuryordeathduetoexcessivespeed.
Alwayscheckthemaximumspeedratingonthetiresidewallonanytireonthevehicle.
Neverexceedthemaximumspeedratingofthetires.
Fitwintertirestobothaxleswellbeforethecoldseasonbegins.YourauthorizedPorschedealerwillbepleasedtoadviseyou.
Maintenancenote
Werecommendfittingwintertiresonthevehicleattemperaturesbelow45°F(7°C).
Wintertireslosetheirtractioncapabilitywhentheirtreaddepthfallsbelow5/32in.(4mm).
244PracticalTips,EmergencyService
–fourthfour-digitcodemeansdateofmanu-facture.If,forexample,thelastfournumbersread0204,thetirewasproducedinthe2ndweekof2004.
CTireplycompositionandmaterial
Thenumberoflayersinthetreadandsidewallsandtheirmaterialcomposition.
DMaximumpermissibleinationpressure
Themaximumpermissiblecoldinflationpressuretowhichatirecanbeinflated.
Donotexceedthepermissibleinflationpressure.
EMaximumLoadrating
Themaximumloadinkilogramsandpoundscanbecarriedbythetire.Ifyoureplacetiresalwaysuseatirethathasthesamemaximumloadratingasthefactoryinstalledtire.
FRadial
Theidentificationindicatesifthetirehasradialstructure.
GTermoftubelessortubetire
Identificationfortubelesstires.
Speedcodeletter
Thespeedcodeletterindicatesthemaximumpermissiblespeedforthetire.Thiscodeletterisshownonthetiresidewall.
T=upto118mph(190km/h)
H=upto131mph(210km/h)
V=upto150mph(240km/h)
W=upto167mph(270km/h)
Y=upto186mph(300km/h)
Tipondriving
TireswithamaximumspeedratingthatislowerthanthespecifiedmaximumvehiclespeedmaybemountedonlyiftheybearanM+Sidentificationonthetiresidewall.
Pleasenotethatinadditiontothewintertires,all-seasonandall-terraintiresarealsosubjecttospeedlimitsandbearthisidentification.
Inscriptiononlightalloywheels
Maintenancenote
Protectthevalveinsertsagainstsoilingwithvalvecaps.Useonlyplasticvalvecaps.Soiledvalveinsertscancauseagraduallossofair.
A-RimwidthininchesB-Rim-angecontourcodeletterC-Symbolfordrop-centerrimD-RimdiameterininchesE-DoublehumpF-Rimoffsetinmm
Noteonoperation
TherimwidthininchesAandtherimoffsetFarevisiblefromtheoutside.Thisinformationcanbefoundnearthetirevalve.
PracticalTips,EmergencyService247
Tires............................................19,237,298Checkingpressure................................256Inscription............................................246Loadinginformation..............................248Pressure......................................238,299Pressureplate......................................293Sealant................................................250Sidewall...............................................246Size.....................................................246Tiresandtirecare........................................237Tools.........................................................176Towing...............................................287,288TPCTirePressureMonitoring.......................122Track.........................................................298Transmission......................................194,295Fluid............................................226,301Trunkentrapment........................................173Turnsignals..........................................96,149
UUndercoating......................................220,231
VValves........................................................242Vanitymirror.................................................48VehicleCare....................................................228Databank.............................................292Identificationnumber.............................292Puttingintooperation............................264Washing...............................................228Ventilation..................................................159
Vents.................................................156,159Viscosity,engineoil.....................................210
WWarningmessages......................................138Washerfluid........................................223,301Washerlever...............................................150Washing.....................................................228Weights......................................................302WelcomeHomeFunction..............................147Wheel........................................232,237,298Bolts..............................................22,254Changing.............................................255Checkingpressure................................256Inscription............................................246Loadinginformation..............................248Pressureplate......................................293Sidewall...............................................246Size.....................................................246Tirepressure........................................238Tiresealant..........................................250Windows........................................31,34,231Washernozzles.....................................150Washersystem.............................223,301Windshieldwipers................................150,203Replacing.............................................203WinterdrivingJumpercables......................................268WinteroperationBattery................................................264Coolant................................................205Seals...................................................232
Snowchains.........................................245Tires....................................................244Washerfluid..........................................223Wiperblades........................................203
312Index