2007 PORSCHE BOXSTER Owners Manual

ATirepressureBTiretemperatureCTirepressuresforcoldtiresDTirepressureforhottiresEPressureincreaseastheresultoftempera-tureincreaseFPressuredropinfaulty/leakingtires1.Required-pressureline2.Warningstage1(from-3to-6psi(-0.2barto-0.4bar))3.Warningstage2(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).
Pleaseobservethechapter”TIREPRESSUREFORCOLDTIRES”onpage304.
Controls,Instruments127

OILDisplayandmeasurementof
theengineoillevel
Conditionsformeasuringtheoillevel
Caution!
Riskofenginedamage.
Regularlychecktheoillevelafterrefueling.
Donotallowtheoilleveltofallbelowtheminimummark.
1.Itisimportanttoensurethatthevehicleishorizontalforcorrectoillevelmeasurementtooccur.
2.Engineisoff.
3.Ignitionon.
Oilreturntime
Beforetheoillevelismeasured,theengineoilhastohaveflowedbackintotheoilpan.Thetimetakenfortheengineoiltoflowbackdependsontheenginetemperatureandhowlongtheenginehasbeenstopped.
Thiswaitingtimeiscounteddownintheon-boardcomputerdisplaywhentheignitionisswitchedon.Theoilleveldisplaysegmentsstartto“cycle”.
Itisbesttomeasuretheengineoillevelbeforeembarkingonajourney(ifthevehiclehasnotbeendrivenforanextendedperiod)orwiththeengineatoperatingtemperature.Shorterwaitingtimesareachievedinthisway.
Initiatingoillevelmeasurement
Switchignitionon(donotstarttheengine).Theengine-oillevelmeasurementdisplayappearsintheon-boardcomputer.
Allowwaitingtimetoelapse.
Oncethemeasurementhasbeencompleted,youcanreadofftheengineoillevelonthesegmentdisplay.
–Ifthesegmentsarefilledinuptothetopline,theoillevelhasreachedthemaximummark.
Undernocircumstancesaddengineoil.
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–Ifonlythebottomsegmentisfilledin,theoillevelhasreachedtheminimummark.
Addengineoilimmediately.
–Ifthebottomsegmentflashes,theoillevelhasdroppedtobelowtheminimummark.
Addengineoilimmediately.
Thedifferencebetweentheminimumandmax-imummarksonthesegmentdisplayisapprox.1.2liters.Eachsegmentofthedisplaycorre-spondstoapprox.0.4liter.
Addengineoilifnecessary.
Pleaseobservethechapter”ENGINEOILLEVEL”onpage213.
Neveraddmoreengineoilthanrequiredtoreachthemaximummark.Oillevelmeasurementduringrefueling
Theoillevelisautomaticallymeasuredduringrefueling.
Preconditions
1.Ignitionisswitchedoff.
2.Iftheengineisatoperatingtemperature,atleast5minutesmustelapsebetweenparkingthevehicleandstartingtheengine.
3.Refuelingcompletedwithin15minutes.
Whentheignitionisswitchedon,theengineoillevelisshownonthesegmentdisplay.
Measurementwillbestoppediftheaboverequire-mentsarenotmet.
Startoillevelmeasurementinthe“OIL“menuor
Startoillevelmeasurementbyswitchingontheignition.
Failure
Afailureoftheoilleveldisplayisindicatedbyawarningmessageintheon-boardcomputer.
Controls,Instruments129

Theoillevelmeasurementcanalsobe
initiatedinthe“OIL”menu:
Switchingonselectioneld“D”
Pushoperatingleverforward.
Initiatingmeasurement
Select“OIL”withtheoperatinglever.
Pushoperatingleverforward.Measurementisstarted.
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SETBasicsettingonon-board
computer
Switchingonselectioneld“D”
Pushoperatingleverforward.
Changingthebasicsettingoftheon-board
computer
Select“SET”withtheoperatinglever.
Pushoperatingleverforward.
Selectthedesiredfunctionwiththeoperatinglever:
Reset
–Resetall,
–Resetaverageconsumption,
–Resetaveragespeed,
–Resettripcounter
Units
–Speedometer:km-km/h,miles-mph
–Consumption:l/100km,mls/gal(USA),mpg(UK),km/l
–Temperature:Celsius,Fahrenheit
–Tirepressure:bar,psi
Display(Selectcentrallineofthe
on-boardcomputer)
Changedisplay
–Audioinformation(setradiostation)
–Rangeonremainingfuel
–Empty
TelephoneInfo
–WhenTelephoneinformationisactive,incom-ingtelephonecallsaredisplayedontheon-boardcomputer.
Controls,Instruments131

Navigation
–IntegratedintheBC(Navigationinstructionscanberecalledontheon-boardcomputerdisplay)
–Whenturningoff(Navigationinstructionsareonlyshownbeforechangingdirection)
Basicsetting
–Restorethebasicsettingoftheon-boardcomputer
Language
–Selectlanguageversion
12/24hmode
Selecttimemode:
–12h(smallsquaresontherightsideofthetimedisplayforAM/PM),
–24h
132Controls,Instruments

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.
Controls,Instruments133

Warningsontheinstrumentpanelandtheon-boardcomputer
Overviewofthewarnings
Ifawarningmessageappears,alwaysrefertothecorrespondingchaptersintheOwner’sManual.Warningmessagesareissuedonlyifallmeasurementprecon-ditionsaremet.Therefore,checkallfluidlevelsregularly-inparticular,alwayschecktheengineoillevelafterrefueling.
InstrumentpanelOn-boardcomputerTextdisplayonon-boardcomputerMeaning/measure
SeatbeltDriverandpassengersmustfastentheirseatbelts.
HandbrakeHandbrakeisstillon.
Ignitionkeynotremoved
ReplacebatteryinignitionkeyReplacetheremote-controlbattery.
Ignitionlockfaulty,pleasegotoworkshopHavethefaultremediedatanauthorizedPorschedealer.
Ignitionlockfaulty,visitworkshopnowHavethefaultremediedatanauthorizedPorschedealer.
RelievesteeringRelievethesteeringlockbymovingthesteeringwheeltotheleftorright.
SteeringlockedThesteeringwheellockremainsengaged.HavethefaultremediedatanauthorizedPorschedealer.
LightsonLowbeam/sidelighton.
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