2007 PORSCHE 911 CARRERA warning

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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–Ifonlythebottomsegmentisfilledin,theoillevelhasreachedtheminimummark.
Addengineoilimmediately.
–Ifthebottomsegmentflashes,theoillevelhasdroppedtobelowtheminimummark.
Addengineoilimmediately.
Thedifferencebetweentheminimumandmax-imummarksonthesegmentdisplayisapprox.1.2liters.Eachsegmentofthedisplaycorre-spondstoaquantityapprox.0.4liter.
Addengineoilifnecessary.
Pleaseobservethechapter”ENGINEOILLEVEL”onpage236.
Neveraddmoreengineoilthanrequiredtoreachthemaximummark.Oillevelmeasurementduringrefueling
Theoillevelisautomaticallymeasuredduringrefueling.
Preconditions
1.Ignitionisswitchedoff.
2.Iftheengineisatoperatingtemperature,atleast5minutesmustelapsebetweenparkingthevehicleandstartingtheengine.
3.Refuelingcompletedwithin15minutes.
Whentheignitionisswitchedon,theengineoillevelisshownonthesegmentdisplay.
Measurementwillbestoppediftheaboverequire-mentsarenotmet.
Startoillevelmeasurementinthe“OIL“menuor
Startoillevelmeasurementbyswitchingontheignition.
Failure
Afailureoftheoilleveldisplayisindicatedbyawarningmessageintheon-boardcomputer.
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Warningsontheinstrumentpanelandtheon-boardcomputer
Surveyofwarnings
Ifawarningmessageappears,alwaysrefertothecorrespondingchaptersintheOwner’sManual.Warningmessagesareissuedonlyifallmeasurementprecon-ditionsaremet.Therefore,checkallfluidlevelsregularly-inparticular,alwayschecktheengineoillevelafterrefuelling.
InstrumentpanelOn-boardcomputerTextdisplayonon-boardcomputerMeaning/measure
SeatbeltDriverandpassengersmustfastentheirseatbelts.
HandbrakeHandbrakeisstillon.
Ignitionkeynotremoved
ReplacebatteryinignitionkeyReplacetheremote-controlbattery.
Ignitionlockfaulty,pleasegotoworkshopHavethefaultremediedatanauthorizedPorschedealer.
Ignitionlockfaulty,visitworkshopnowHavethefaultremediedatanauthorizedPorschedealer.
RelievesteeringRelievethesteeringlockbymovingthesteeringwheeltotheleftorright.
SteeringlockedThesteeringwheellockremainsengaged.HavethefaultremediedatanauthorizedPorschedealer.
LightsonLowbeam/sidemarkerlampson
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InstrumentpanelOn-boardcomputerTextdisplayonon-boardcomputerMeaning/measure
LIMITCannotbeacceptedwithvehiclestopped
Thecurrentspeedcanonlybeacceptedfortheacousticwarningsignalwhenthevehicleisinmotion.
LIMIT30Selectedspeedlimit(e.g.30mph)fortheacousticwarningsignalhasbeenexceeded.Adjustyourspeedifnecessary.
FuelgaugewarninglightConsiderremainingrangeRefuelatnextopportunity.
CheckengineoillevelStartengineoillevelmeasurementintheon-boardcomputer.Thevehiclemustbehorizontalandtheignitionmustbeswitchedon.
EngineoilpressuretoolowStopimmediatelyatasuitableplace,measureoillevelwiththeon-boardcomputerand,ifnecessary,addengineoil.
WarninglightTemperaturegaugeEnginetemperaturetoohighSwitchengineoffandletitcool.Checkcoolantleveland,ifneces-sary,addcoolant.
TemperaturegaugewarninglightflashesCheckcoolantlevelSwitchengineoffandletitcool.Checkcoolantleveland,ifneces-sary,addcoolant.
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InstrumentpanelOn-boardcomputerTextdisplayonon-boardcomputerMeaning/measure
Enginediagnostics-workshopStopimmediatelyatasuitableplaceandchecktankcapforproperfastening.Ifthetankcapwasfastenedcorrectly,consultyourauthorizedPorschedealer.
ReducedenginepowerConsultyourauthorizedPorschedealer.
TemperaturegaugewarninglightflashesFailureofenginecompartmentblowerConsultyourauthorizedPorschedealer.
WarningBattery/generatorStopatasafeplaceandswitchtheengineoff.Donotcontinuedriving.HavethefaultremediedatanauthorizedPorschedealer.
OilpressuregaugefaultyHavethefaultremediedatanauthorizedPorschedealer.
OilleveldisplayfaultyHavethefaultremediedatanauthorizedPorschedealer.
OiltemperaturegaugefaultyHavethefaultremediedatanauthorizedPorschedealer.
IndicatorfaultyCoolantindicatorfailed.HavethefaultremediedatanauthorizedPorschedealer.
BrakepadwearHavethebrakepadschangedimmediatelyatanauthorizedPorschedealer.
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InstrumentpanelOn-boardcomputerTextdisplayonon-boardcomputerMeaning/measure
Warning-BrakefluidlevelStopimmediatelyinasuitableplace.Donotcontinuedriving.HavethefaultremediedatanauthorizedPorschedealer.
Warning-BrakecircuitdivisionStopimmediatelyinasuitableplace.Donotcontinuedriving.HavethefaultremediedatanauthorizedPorschedealer.
ABSfailureHavethefaultremediedatanauthorizedPorschedealer.
PSMoffPorscheStabilityManagementhasbeenswitchedoff.
PSMonPorscheStabilityManagementhasbeenswitchedon.
PSMfailureHavethefaultremediedatanauthorizedPorschedealer.
PASMNormal/SportIndicatorforselectedPASMmode
PASMfailureHavethefaultremediedatanauthorizedPorschedealer.
PASMindicatorfaultyHavethefaultremediedatanauthorizedPorschedealer.
SportmodefailureHavethefaultremediedatanauthorizedPorschedealer.
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