PORSCHE CAYMAN 2007 1.G Owners Manual

ElectricalSystem
Generalinformation
Inordertoavoiddamageandfaultsinelectricalorelectronicsystems,electricalaccessoriesshouldbeinstalledatyourauthorizedPorschedealer.
OnlyuseaccessoriesauthorizedbyPorsche.
Danger!
Riskofshortcircuitandre,resultinginseriouspersonalinjuryordeath.Replacingfusesorrelayswiththeenginerunningortheignitiononcouldcauseelectricalshock.
Disconnectedthebatteryduringallworkontheelectricalsystem.
Pleaseobservethechapter”BATTERY”onpage262.
Relays
Defectiverelaysshouldbechangedonlybyanauthorizedworkshop.
Alarmsystem,centrallocking
Thestatusofthecentrallockingandalarmsystemisnotchangedbydisconnectingthebattery.Whenthebatteryisdisconnected,thealarmsystemceasestofunction.
Overloadprotection
Ifthecentrallockingsystemisoperatedmorethantentimeswithinaminute,furtheroperationisblockedfor30seconds.
Loadswitch-offafter2hoursor7days
Iftheignitionkeyisremoved,loadswhichareswitchedonorareinstandbymode(suchastheluggagecompartmentlight,interiorlightandradio)areautomaticallyswitchedoffafterapprox.2hours.
Ifthevehicleisnotstartedorunlockedwiththeremotecontrolwithin7days,theremotecontrolstandbyfunctionisswitchedoff(tosavethevehiclebattery).
1.Inthiscase,unlockthedriver’sdoorwiththekeyatthedoorlock.Leavethedoorclosedinordertopreventthealarmsystemfrombeingtriggered.
2.Pressbutton1ontheremotecontrol.
Theremotecontrolisnowactivatedagain.
A-Diagnosticsocket
Replacingfuses
Inordertopreventdamagetotheelectricalsystemduetoshortcircuitsandoverloads,theindividualcircuitsareprotectedbyfuses.Thefuseboxislocatedinthedriver’sfootwell.
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A-PlasticgripperB-Sparefuses
1.Switchofftheloadwiththedefectivefuse.
2.Pulloffplasticcoveratthefingerhole(arrow).Thefuseplanandinstructionsforemer-gencyunlockingoftheluggagecompart-mentlidcanbefoundontheinnersideofthecover.
3.RemovethecorrespondingfusefromitsslotusingtheplasticgripperAinordertocheckit.Ablownfusecanbeidentifiedbythemeltedmetalstrip.
4.Replaceonlywithfusesofthesamerating.
Note
Ifafuseblowsrepeatedlyconsultanauthor-izedPorschedealer.
Nevertryto“repair”fuses:youmaycauseseriousdamagetootherpartsoftheelectricalsystem.
Emergencyunlockingofthefrontluggage
compartmentlid
Ifthebatteryisdischarged,thelidcanbeopenedonlywiththeaidofadonorbattery.
Unlockinglid
1.Usethekeytounlockthevehicleatthedoorlock.
2.Removeplasticcoveroverthefusebox.
3.PulloutpositiveterminalAinthefusebox.
4.UseajumpercabletoconnectthepositiveterminalofthedonorbatterywithpositiveterminalAinthefusebox.
Note
Ifthevehiclewaslocked,thealarmhornwillsoundwhenthenegativecableisconnected.
5.UsethesecondjumpercabletoconnectthenegativeterminalofthedonorbatterywithlatchstrikerB.
6.Unlockthefrontluggagecompartmentlidwiththeremotecontrol.Thealarmsystemisswitchedoff.
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7.Disconnectthenegativecablefirst,thenthepositivecable.
8.PushthepositiveterminalAintothefuseboxandpushontheplasticfuseboxcover.
Note
Theenginecannotbestartedwiththismethod.
Pleaseobservethechapter”EMERGENCYSTARTINGWITHJUMPERCABLES”onpage267.
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Battery
Danger!
Riskofshortcircuitandre,resultinginseriouspersonalinjuryordeath.
Observeallwarningnotesonthebattery.
Disconnectthebatteryduringallworkontheelectricalsystem.
Donotlaytoolsorothermetalobjectsonthebatteryastheycouldcauseashortcircuitacrossthebatteryterminal.
Danger!
Hydrogengasgeneratedbythebatterycouldcauseanexplosion,resultinginseriouspersonalinjuryordeath.
Donotexposethebatterytoanopenflame,electricalsparkoralitcigarette.
Donotwipebatterywithadrycloth.
Danger!
Riskofseriouspersonalinjuryordeathanddamagetothefabric,metalorpaint.
Weareyeprotection.
Donotallowbatteryacidtocomeincontactwithyourskin,eyes,fabricorpaintedsurfac-es.
Ifyougetelectrolyte,whichisanacid,inyoureyesoronyourskin,immediatelyrinsewithcoldwaterforseveralminutesandcalladoctor.
Spilledelectrolytemustberinsedoffatoncewithasolutionofbakingsodaandwatertoneutralizetheacid.
Warning!
Batteryposts,terminalsandrelatedacces-soriescontainleadandleadcompounds,chemicalsknowntotheStateofCaliforniatocausecancerandreproductiveharm.
Alwaysprotectyourskinbywashingthorough-lywithsoapandwater.
Danger!
Riskofexplosionasaresultofstaticcharge,resultinginseriouspersonalinjuryordeath.
Donotwipethebatterywithadrycloth.
Eliminatepotentialelectrostaticchargebytouchingthevehiclebeforetouchingthebattery.
262PracticalTips,EmergencyService

Chargestate
Awellchargedbatterywillnotonlypreventstartingproblemsbutwillalsolastlonger.
Inordertoavoidunintendedbatterydischarge
Switchoffunnecessaryelectricalloadsincitytraffic,onshorttripsorinalineortraffic.
Alwaysremovetheignitionkeyfromtheignitionswitchwhenleavingthecar.
AvoidfrequentoperationofthePorscheCommunicationManagementsystemwhentheengineisnotrunning.
Batterycare
Ensurethatbatteryissecurelymounted.
Keepterminalsandconnectionscleanandproperlytightened.Corrosioncanbepreventedbycoatingtheterminalsandconnectionswithpetroleumjellyorsiliconespray.
Ensurethatventcapsaresecurelytightenedtopreventspillage.
Checkingtheelectrolyteuidlevel
Generally,theelectrolytelevelmustbecheckedmoreofteninsummerthaninwinter,andmoreoftenwhendrivinglongdistances.
Whenaddingwater,useonlycleancontainers.Innocasemayalcohol(e.g.windowcleanerresidues)bepermittedtoenterthebattery.
Unscrewandopenthefillerventcapsofeachcell.
Withthecaronalevelsurface,thefluidlevelshouldmeettheindicatormarkineachcell.
Ifnecessary,topupwithdistilledwater.Donotuseacid.Onlyfilluptothemark,otherwisetheelectrolytewilloverflowwhenthebatteryisbeingchargedandcausedamage.
Batterycharging
Automotivebatteriesloosetheirefficiencywhennotinuse.Thechargeavailableinyourbatterycanbemeasuredwithabatteryhydrometer.WerecommendthatthebatteryvoltagebetestedbyyourPorschedealerwhohastheappropriateequipment.
Ifthecarisnotdrivenforprolongedperiods,thebatterymustbechargedatleastevery6weeks.Adischargedbatteryallowsrapidformationofsulfates,leadingtopermaturedeteriorationoftheplates.
Danger!
Hydrogengasgeneratedbythebatterycouldcauseanexplosion,resultinginseriouspersonalinjuryordeath.
Chargebatteryinawellventilatedarea.
Neverchargeafrozenbattery.Itmayexplodebecauseofgastrappedintheice.Allowafrozenbatterytothawoutfirst.
Ifyougetelectrolyte,whichisanacid,inyoureyesoronyourskin,immediatelyrinsewithcoldwaterforseveralminutesandcalladoctor.
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Slowbatterycharging
1.Payattentiontoallwarningsandfollowinstructionsthatcomewithyourbatterycharger.
2.Whencharging,ensureadequateventilation.
3.Removebattery.
Pleaseobservethechapter”REMOVINGTHEBATTERY”onpage265.
4.Allventcapsshouldbeopen.Thefluidlevelshouldmeettheindicatormarkineachcell.
5.Ensurethatchargerisswitchedoff-dangerofshortcircuit!
6.Connectchargercables.ChargercablesmustbeconnectedPOSITIV(+)toPOSITIV(+)andNEGATIVE(-)toNEGATIVE(-).
7.Switchoncharger.Normallyabatteryshouldbechargedatnomorethan10percentofitsratedcapacity.Ratedcapacityofthebatteryinyourvehicleislistedonthebatteryhousing.
8.Aftercharging,turnoffchargeranddisconnectchargercables.
9.Tightentheventcapsandreinstallbattery.
Pleaseobservethechapter”INSTALLINGTHEBATTERY”onpage265.
Winteroperation
Thecapacityandabilityofthebatterytostorepowerdecreasesatlowoutsidetemperatures.
Additionally,morepowerisconsumedwhilestarting,andtheheadlights,heater,rearwindowdefogger,etc.,areusedmorefrequently.
LetyourPorschedealertestthebattery’scapacitybeforewintersetsin.
Thebatterywilldischargemorequicklyifyourvehicleisnotdrivenonadailybasisoveradistanceofseveralmiles.Themoreoftenyoudriveyourvehicle,andthelongerthedistancedriveneachtrip,themoreopportunitythevehicle’schargingsystemwillhavetorechargethebattery.
Replacingthebattery
Theservicelifeofthebatteryissubjecttonormalwear;itdependsgreatlyoncare,climaticcondi-tionsanddrivingconditions(distances,loads).
OnlyuseanoriginalPorschebatterywiththecorrectpartnumber,asareplacement.
Pleaseobservethedisposalinstructionsforbatteries.
Puttingvehicleintooperation
Afterthebatteryisconnectedorafteracom-pletelydischargedbatteryischarged,themul-tifunctionalPSMlightlightsupontheinstrumentpanelandamessageappearsontheon-boardcomputertoindicateafault.
Thisfaultcanberemediedwithafewsimplesteps:
1.Starttheengine.
2.Withthevehiclestationary,performafewsteeringmovementstotheleftandrightandthendriveashortdistanceinastraightlineuntilthemultifunctinalPSMlightgoesoutandthemessageontheon-boardcomputerdisappears.
3.Ifthewarningsdonotdisappear,then:DrivecarefullytothenearestauthorizedPorschedealer.Havethefaultremedied.
4.Afterthewarningsdisappear:Stopthevehicleinasuitableplace.
5.Performadaptionofthepowerwindows:
Pleaseobservethechapter”STORINGENDPOSITIONOFTHEWINDOWS”onpage35.
Ignitionkey/ignitionlock
Donotinserttheignitionkeyintotheignitionlockifthevehiclebatteryisdischarged.Theignitionkeycannolongerberemoved.
Thekeycannotberemoveduntilthevehicleelectricalsystemissuppliedwithpoweragain.
Pleaseobservethechapter”EMERGENCYUNLOCKINGOFTHEFRONTLUGGAGECOMPARTMENTLID”onpage260.
Pleaseobservethechapter”EMERGENCYSTARTINGWITHJUMPERCABLES”onpage267.
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Removingthebattery
Therequiredtoolisinthetoolkit.
Thebatteryislocatedinthefrontluggagecompart-mentunderablackplasticlid.
Warning!
Riskofdamagetoalternatorandelectroniccontrolunits.
Donotdisconnectbatterywhiletheengineisrunning.Thisalsoappliestocarsequippedwithabatterymainswitch.
Neverdrivethecarwithadisconnectedbattery.
Warning!
Riskofcausticburnsfromescapingacid.
Keepventcapsontoavoidspillage.
Donottiltthebatterywhenremovingandinstallingit.
1.Switchoffengineandallelectricalloads.
2.Openturn-locksA.Removeplasticlid.
3.PulloffventhoseC.
Danger!
Riskofshortcircuitandexplosion,resultinginseriouspersonalinjuryordeath.
Important:disconnectthenegative(-)groundwirefirst,andthenthepositive(+)cable.
4.Important:disconnectthenegative(-)groundwirefirst,andthenthepositive(+)cable-dangerofshortcircuit!
5.UnscrewfasteningscrewB.
6.Removebattery.
Installingthebattery
1.Putbatteryinandpushitallthewaytothestop.
2.ScrewinfasteningscrewB.
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Danger!
Riskofshortcircuitandexplosion,resultinginseriouspersonalinjuryordeath.
Important:connectthepositive(+)cablefirst,andthenthenegative(-)groundwire.
3.Important:connectthepositive(+)cablefirst,andthenthenegative(-)groundwire-riskofshortcircuit!
4.PushoncentralventhoseC.
5.Fitplasticlid.Lockturn-locksA.
Replacingtheremote-controlbattery
Thebatteryshouldbechangedwhentherangeoftheradioremotecontrolbecomessmallerorwhenthelight-emittingdiodenolongerflasheswhentheremotecontrolisoperated.
1.Usingyourfingernailorasmallscrewdriver,carefullyliftoffthecoverofthekeygrip(arrow).
2.Replacebattery(payingattentiontothepolarity).Replacementbattery-LithiumCR2032,3volts
3.Replacethecoverandpresstogetherfirmly.Pleaseobservethedisposalinstructionsforbatteries.
Note
Pleasedisposeofbatteriesincompliancewithanyandallgovernmentregulations.
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EmergencyStartingwithJumper
Cables
Generalinformation
Ifthebatteryisdischarged,e.g.inwinterorafterthecarhasbeenparkedforalongtime,thebatteryofanothercarcanbeusedforstartingwiththehelpofjumpercables.Makesurethevoltageofbothbatteriesisthesame.Bothbatteriesmustbe12volttypes.Thecapacity(Amperehours,Ah)oftheboosterbatterymustnotbesubstantiallylessthanthatofthedischargedbattery.Thedischargedbatterymustbecorrectlyconnectedtothevehicle’selectricalsystem.
Pleaseobservethechapter”BATTERY”onpage262.
Pleaseobservethechapter”EMERGENCYUNLOCKINGOFTHEFRONTLUGGAGECOMPARTMENTLID”onpage260.
Note
Donottrytostartthecarbypushingortowing.Damagetothecatalyticconvertersandothercomponentsofthecarmayresult.
Danger!
Riskofshortcircuit,damageandexplosion,resultinginseriouspersonalinjuryordeath.
Useonlyjumpercablesofadequatediametercross-sectionandfittedwithcompletelyinsulatedalligatorclips.
Followallwarningsandinstructionsofthejumpercablemanufacturer.
Whenconnectingjumpercables,makesurethattheycannotgetcaughtinanymovingpartsintheenginecompartment.Thejumpercablesmustbelongenoughsothatneithervehiclesnorcablestouchanother.
Thevehiclesmustnotbeincontact,otherwisecurrentmightflowassoonasthepositiveterminalsareconnected.
Thecableclampsmustnotbeallowedtocontacteachotherwhenoneendofthejumpercablesareconnectedtoabattery.
Ensurethattoolsorconductivejewelry(rings,chains,watchstraps)donotcomeintocontactwiththepositivejumpercableorthepositivebatterypost.
Improperhook-upofjumpercablescanruinthealternator.
Warning!
Dangerofcausticburns.
Donotleanoverthebattery.
Warning!
Dangerofgasexplosion.
Improperuseofboosterbatterytostartavehiclemaycauseanexplosion,resultinginseriouspersonalinjuryordeath.
Keepsourcesofignitionawayfromthebattery,e.g.openflame,burningcigarettesorsparkingduetocablecontactorweldingwork.
Adischargedbatterycanfreezeevenat23°F/-5°C.Beforeconnectingjumpercables,afrozenbatterymustbethawedout.
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Connectjumpercablesinthefollowing
sequence:
Alwaysobservethesequencebelow:
1.Connectthepositivelead(red)tothepositiveterminalofthedischargedbatteryfirst,thenconnectittothepositiveterminalofthedonorbattery.
2.Firstconnectthenegativecable(black)tothenegativeterminalofthedonorbattery,thenconnectittoasuitablegroundingpointonthevehiclewiththedischargedbattery.Thisgroundingpointmustlieasfaraspossiblefromthebattery.Forexample,asolidmetalpartortheengineblockaresuitablegroundingpoints.Ifnosuitablegroundingpointsaretobefoundoneithervehicle,thenegativecablemustcarefullybeconnecteddirectlytothenegativeterminalofthebattery.Ifasuitablegroundingpointistobefoundonlyonthedonorvehicle,thenegativecablemustfirstbeconnectedtotheterminalofthedischargedbattery,thentothegroundingpointofthedonorvehicle.
3.Runtheengineofthedonorcaratahigherspeed.
4.Starttheengine.Anattemptedstartusingjumpercablesshouldnotlastmorethan15seconds.Thenallowawaitingperiodofatleastoneminute.
Note
Beforedisconnectingthejumpercables,electricalloadssuchastheheatedrearwindowandtheheatingfanblowershouldbeswitchedon(thevehicle’slightsmustnotbeswitchedon).Thisreducesvoltagepeakswhichmayoccurwhendisconnectingthejumpercables.
5.Withtheenginerunning,removebothjumpleadsinreverseorder.
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