2007 PORSCHE CAYMAN display

Thetimingcanbecontinuedorresettozero.
Note
PCM:Aftertiminghasbeenstopped,apromptaskingwhetherthetimeistobestoredappearsonthePCM.
Continuetiming
Aftertiminghasbeenstopped,theon-boardcomputerdisplaychangestothe“Continue/Reset”selection.
Pushoperatingleverforward.Thestopwatchdisplayscontinuethetiming.
Theon-boardcomputerdisplayreturnstothe“Stoptiming/Intermediatetime”selection.Youcanstopthestopwatchormeasureanintermediatetime.
Controls,Instruments117

Resettingthetime
Aftertiminghasbeenstopped,theon-boardcomputerdisplaychangestothe“Continue/Reset”selection.
Select“Reset”withtheoperatinglever.
Pushoperatingleverforward.Thedisplayreturnstothe“Starttiming”selection.Thestopwatchdisplaysintheinstrumentpanelandtheon-boardcomputerareresettozero.
118Controls,Instruments

A-LapB-Intermediatetime
Displayingintermediatetimes
Severalintermediatetimescanbedisplayedforarouteorforalapontheracecircuit.Theinterme-diatetimesBareforyourinformation.MeasuredlaptimesAcanbestoredandevaluatedifthevehicleisequippedwithPorscheCommunicationManagement(PCM).
Todisplayanintermediatetime:
Aftertiminghasbeenstarted,theon-boardcompu-terdisplaychangestothe“Stoptiming/Intermedi-atetime”selection.
Select“Intermediatetime”withtheoperatingleverandpushtheoperatingleverforwards.
Theintermediatetimewillbedisplayedforapprox.5seconds.Theon-boardcomputerdisplaythenreturnstothe“Stoptiming/Intermediatetime”selection.
Controls,Instruments119

Youcanstopthestopwatchormeasureanotherintermediatetime.Inordertostarttiminganewlap:
The“Newlap?”selectionappearsfor5secondsafterselectionof“Intermediatetime”.
Select“Newlap?”withtheoperatingleverandpushtheoperatingleverforwards.
Thenewlapisdisplayedontheon-boardcomputerandthePCM.Timingontheon-boardcomputerandonthePCMbeginsfromzero.Thestopwatchintheinstrumentpanelcontinuestoshowthetotaltime.
Theon-boardcomputerdisplayreturnstothe“Stoptiming/Intermediatetime”selectionafterashortperiod.
120Controls,Instruments

Youcanstopthestopwatchormeasureanotherintermediatetimeoranewlap.
Note
PCM:IfyouwishtostorethelaptimeinthePCM,theperformancedisplayinthe“Trip/Sportdisplay/Begintrip”menuofthePCMmustbeselected.
Controls,Instruments121

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

Settingsintheon-boardcomputer
Tirepressurefunctionoftheon-board
computer
Thetirepressurefunctionoftheon-boardcompu-terdisplaysthetirepressures(actualpressure)dependentontemperatureinthefourwheels.Youcanwatchthetirepressureriseasthetemperatureincreaseswhiledriving.Thisdisplayisonlyforinformation.
Undernocircumstancesshouldthetirepressuresbechangedbasedonthisdisplay.
Callingthetirepressurefunctionofthe
on-boardcomputer
Pushoperatingleverupordownuntilthetirepressurefunctionoftheon-boardcom-puterappears.(Theselectionfieldmustbeswitchedoff.)
PressureinfoinTirepressuremenu
Inaccordancewithphysicalprinciples,theairpressurechangesasthetemperaturechanges.Thetirepressureincreasesordecreasesbyaround1.5psi(0.1bar)forevery18°F(10°C)changeintemperature.
TheTirePressureMonitoringtakesthisrelationshipbetweentirepressureandtemperatureintoaccount.
Youcanreadthetirepressurestobecorrect-edinthisdisplay.
Thetirepressuretobecorrected(refillpressure)isindicatedonthedisplayedwheel.Example:If“-1.5psi(-0.1bar)”isdisplayed,1.5psi(0.1bar)mustbeaddedtothistire.
Note
TheTirepressuremenucanonlybecalledupwhenthevehicleisstationary.
Callingupthe“Infopressure”display
Pushoperatingleverforwardinordertoswitchontheselectionfield.
Select“TPC”withtheoperatinglever.
Pushoperatingleverforward.ThedisplaychangestotheTirepressuremenu.
Select“Infopressure”withtheoperatinglever.
Pushoperatingleverforward.
Note
Aftertheignitionisswitchedon,itcantakeuptoapprox.1minutebeforealltirepressuresaredisplayed.Dashes(“-.-”)appearinsteadofthetirepressures.
Controls,Instruments123

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