Tire pressure PORSCHE 911 CARRERA 2007 5.G User Guide

complete”appearsafterthesettingshavebeenmadewilltheTirePressureMonitoringre-learnthewheels.
Pleaseobservethechapter”SYSTEMLEARN-ING”onpage133.
Beforefittingtireswithsizeswhicharenotstoredintheon-boardcomputer,themissinginformationshouldbesupplementedintheon-boardcomputer.
PleaseconsultyourauthorizedPorschedealer.
UseonlytiresapprovedbyPorsche.
TheavailableitemsintheTirepressuremenudependontheequipmentofyourvehicle.Forthisreasonitispossiblethatsomeoftheitemsshownherearenotavailableonyouron-boardcomputer’sdisplay.Load(dependingonequipmentlevel)
Pushoperatingleverforwardinordertoswitchontheselectionfield.
Select“TPC”withtheoperatinglever.
Pushoperatingleverforward.ThedisplaychangestotheTirepressuremenu.
Select“Load”withtheoperatinglever.
Selectpartialloadorfullloadandpushtheoperatingleverforward.
Pleaseobservethechapter”TIREPRESSURESFORCOLDTIRES”onpage334.
Makesurethatthetirepressurescorrespondtotheon-boardcomputersettings.Correctthetirepressuresifnecessary.
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Tirepressurewarnings
TheTirePressureMonitoringwarnsaboutlossinpressureintwostages,dependingontheamountofpressureloss:
Stage1-Addair(3psito6psi(0.2barto0.4bar)lossinpressure)
Stage2-Flattire(from6psi(0.4bar)lossinpressure)
Stage1-Addair
Thepressureinthetireistoolowby3psito6psi(0.2barto0.4bar).Drivingwithinsufficienttirepressurereducestheroadsafetyofthevehicleanddestroysthetireandwheel.
Thetirepressurewarningcontainstheaffectedtirewiththetirepressuretobeadded.Correctthetirepressureatthenextopportunity.
Thistirepressurewarningappearswithvehiclestoppedandcanbedeactivated.Thetirepressurewarninglightintheinstrumentpanelgoesoutwhenthetirepressurehasbeencorrected.
Stage2-Flattire
Thepressureinthetirehasdroppedbymorethan6psi(0.4bar).Thissignificantpressurelossisadangertoroadsafety.
Whenthetirepressurewarninghasappearedontheon-boardcomputer,stopimmediatelyatasuitablelocation.Checkthetireforsignsofdamage.Ifnecessary,fillintiresealantandsetthecorrecttirepressure.
Thistirepressurewarningappearswhendrivingandcanbedeactivated.Thetirepressurewarninglightintheinstrumentpanelgoesoutwhenthetirepressurehasbeencorrected.
Systemlearning
TheTirePressureMonitoringbeginsto“learn”thewheelsafterawheelchange,wheeltransmitterreplacementorupdateofthetiresettings.During
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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.
Nomonitoring
IntheeventoffaultstheTirePressureMonitoringcannotmonitorthetirepressure.Thewarninglightontheinstrumentpanellightsupandacorrespondingmessageappearsontheon-boardcomputer.
Monitoringisnotactivewhen:
–theTirePressureMonitoringisfaulty,
–wheeltransmittersfortheTirePressureMonitoringaremissing,
–temporarilyafterchangingawheel(learningphase),
–morethanfourwheeltransmittersaredetect-ed,
–thereisexternalinterferencebyotherradiosources,e.g.wirelessheadphones,
–tiretemperaturesaretoohigh.
Pleaseobservethechapter”WARNINGSONTHEINSTRUMENTPANELANDTHEON-BOARDCOMPUTER”onpage143.
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ATirepressureBTiretemperatureCTirepressuresforcoldtiresDTirepressureforhottiresEPressureincreaseastheresultoftempera-tureincreaseFPressuredropinfaulty/leakingtires1Required-pressureline2Warningstage1(from-3psito-6psi(-0.2barto-0.4bar))3Warningstage2(from-6psi(-0.4bar))
Pressureincreaseastheresultof
temperatureincrease
Inaccordancewithphysicalprinciples,theairpressurechangesasthetemperaturechanges.
Thetirepressureincreasesordecreasesbyaround1.5psi(0.1bar)forevery18°F(10°C)changeintemperature.
TheTirePressureMonitoringtakesthisrelationshipbetweentirepressureandtemperatureintoaccount.
Tirepressurespecications
InformationontirepressureforpublicroadscanbefoundinthisOwner’sManualintheTechnicalDatachapteroronthetire-pressureplateintheleftdooraperture.Thesevaluesapplytocoldtiresat68°F(20°C)ambienttemperature.
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Reset
–Resetall,
–Resetaverageconsumption,
–Resetaveragespeed,
–Resettripcounter
Units
–Speedometerkm-km/h,miles-mph
–Consumptionl/100km,mls/gal(USA),mpg(UK),km/l
–TemperatureCelsius,Fahrenheit
–Tirepressurebar,psi
Display(Selectcentrallineofthe
on-boardcomputer)
Changedisplay
–Audioinformation(setradiostation)
–Rangeonremainingfuel
–Empty
Telephoneinfo
WhenTelephoneinformationisactive,incomingtelephonecallsaredisplayedontheon-boardcomputer.
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Generalinformationregardingthe
on-boardcomputerfunctions
Rangeonremainingfuel
Therangeonremainingfueliscontinuouslyrecalculatedduringthejourneybasedonthefuellevel,currentconsumptionandaverageconsumption.Themorethefuellevelfalls,themorespontaneouslythedisplayreacts.Forthisreason,therangeonremainingfuelisnotdisplayediflessthan9miles(15kilometers).
Ifthevehicle’sinclinationchangeswhiledrivingorrefueling,incorrectrangeinformationmaytemporarilybegiven.
Note
Ifthetankisnearlyemptyandyoutopupwithonlyasmallquantityoffuel,anaccuraterangeonremainingfuelisimpossible.
Averageconsumptionandaveragespeed
Thevaluesdisplayedarebasedonthedistancetravelledsincethelastresetto“zero”.
Youcansetthestartingtimeforameasurementbeforeorduringthetrip.Switchingtheignitionoffdoesnotresetthemeasurements.Itisthereforepossibletocollectvaluesoverlongperiods.Disconnectingthecarbatterywillcausethesememoriestobeerased.
Tirepressure
TheTirepressurefunctionoftheon-boardcomputerdisplaysthetirepressuresdependentontemperatureinthefourwheels.Youcanwatchthetirepressureriseandfallwhiledriving.Thedisplayisonlyforinformation.Tocorrectthetirepressures,alwaysusethedisplayedvaluesfromthe“Infopressure”displayintheTirepressuremenu.
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InstrumentpanelOn-boardcomputerTextdisplayonon-boardcomputerMeaning/measure
ConvertibletopnotinlimitpositionFullyopenorcloseconvertibletop
OpeningconvertibletopMessagegoesoutinfinalposition
ClosingconvertibletopMessagegoesoutinfinalposition
CloserearlidTheconvertibletopcannotbeoperatedwiththerearlidopen.
FailureRoll-overprotectionConsultanauthorizedPorschedealer.
Flattyre!TirePressureMonitoringhasdetectedaseriouspressureloss.Stopinasuitableplaceandchecktiresfordamage.Fillintiresealantifnecessary.
AddairTheTirePressureMonitoringhasdetectedagradualpressureloss.Correcttirepressureatthenextopportunity.
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InstrumentpanelOn-boardcomputerTextdisplayonon-boardcomputerMeaning/measure
TPCinactiveSystemlearning
TheTirePressureMonitoringislearningthewheelsonthevehicle.TheTirePressureMonitoringissearchingforthetiresandtheirposition.Duringthisperiodthecurrentpressurespecificationsarenotavailableontheon-boardcomputer.
TPCinactiveTheTirePressureMonitoringisfaulty.ConsultanauthorizedPorschedealer.
TPCinactiveBriefdisturbanceTPCinactiveToomanywheeltransmitters
TheTirePressureMonitoringistemporarilydeactivatedbyexcessivetiretemperatures(approx.120C(248F))orexternalinterference(e.g.fromotherwheeltransmittersinsidethecar).Oncethesourceoftheinterferenceisremoved,thesystemisautomaticallyreactivated.
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InstrumentpanelOn-boardcomputerTextdisplayonon-boardcomputerMeaning/measure
Wheelchange?InputnewTPCsettings!UpdatethesettingsintheTPCmenuoftheon-boardcomputeratthenextopportunity.Wrongentrieswillaffectthecorrectpressureinformationinthemenu.Thesafetyofyourvehicleisatrisk.
TPCIndicatorfaultyThedisplayoftheTirePressureMonitoringisfaulty.ConsultanauthorizedPorschedealer.
Acknowledgingwarningmessages
Warningmessagescanbedeletedfromtheon-boardcomputerdisplay.
Pushtheon-boardcomputeroperatingleverforward.
Youcanrecallerasedwarningmessagesinthe“INFO”menu.
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Afterwashing,rinsethecarwithplentyofwaterandthendrywithachamoisleather.Donotusethesamechamoisleatherfordryingasyouuseforcleaningthewindshieldandwindows.
Warning!
Moisturewhichgetsontothebrakesduringacarwashcanreducebrakingefciencyormakethebrakespullunevenlywhichcouldincreasethedangerofanaccident,causingseriouspersonalinjuriesordeath.
Alwaysapplythebrakesafewtimesafterwashingthecartotestbrakingefficiencyanddrythebrakediscs.Whendoingthis,takecarenottohamperotherroadusersbehindyou(trafficconditionspermitting).
Automaticcarwashes
Pleaseobservethechapter”WIPERBLADES”onpage255.
Optionaladd-onpartsorpartswhichprojectbeyondthecontoursofthevehiclemaybedamagedbydesignfeatures(e.g.brushes)ofautomaticcarwashes.
Thefollowingpartsareparticularlysusceptible
todamage:
–Convertibletop(hotwaxtreatmentcannotbeused,asthewaxattackstheconvertibletopmaterial)
–Windshieldwipers(alwaysswitchthemofftopreventthemwipingunintentionallyinintermittentorsensoroperation)
–Externalantennas(alwaysunscrew)
–RoofTransportSystem(alwaysremovecompletely)
–Rearspoiler
–Wheels(thewidertherimandthelowerthetireheight,thegreatertheriskofdamage)
–High-glosswheels(topreventthesefromgettingscratched,donotcleanwiththewheel-cleaningbrushesofthecarwash).
Pleaseconsulttheoperatorbeforeusingautomaticcarwashes.
Washanddrybyhandallpointsnotreachedbyacarwash,suchasdoorandlidseamsordoorsills.
Note
Automaticcarwashesspraywateratoddanglesandhighpressures,whicharenotseeninnormaldriving.Therefore,watercansometimesfinditswayintothepassengerscompartmentduringorshortlyafterthecarwash.
Convertibletop
Careandtreatment
Neverremovesnowandiceusingasharpedgedobject.
Incorrectcareandtreatmentcandamagetheconvertibletopandcauseleaks.AnyrepairworkcanbedonebyyourauthorizedPorschedealer.
Note
Nofoldingtopis100%leakproof.
Duetotheconstantchangingofloadsandstrainstowhichacarissubjecttowhendrivingonroads,minorwindnoiseandseepageatjointsbetweenthetop,bodyanddoorsonconvertibletopscannotbecompletelysealedincertainareas.Thereforesmallleaksareconsiderednormalforthesemodels.Inaddition,yourconvertibletopshouldnotbewashedinacarwash.Thetopmayexperiencedamagebythebrushesormayexperienceleaksduetothehighpressurewaterstreamsdirectedinareaswhichwouldnotencounterwaterinnormaldrivingconditions.
258Maintenance,CarCare