
CheckEngineWarningLight
Thewarninglightintheinstrumentpanelcomesonwhentheignitionisfirstturnedonandremainsonbrieflyasabulbcheck.Ifthelightdoesnotcomeon,havethebulbreplacedpromptly.
Ifthewarninglightsintheinstrumentpanelandon-boardcomputercomeonandremainonwhiledriving,itsuggests:
–apotentialenginecontrolproblemandtheneedforsystemserviceor
–animproperlyfastenedtankcapor
–refuelingwithenginerunning.
Pleaseobservethechapter”WARNINGSONTHEINSTRUMENTPANELANDTHEON-BOARDCOMPUTER”onpage134.
Althoughthevehicleisusuallydriveableandwillnotrequiretowing,seeyourdealerforserviceassoonaspossible.
Caution!
IftheCheckenginelightintheinstrumentpanelisashing,severecatalyticconverterdamageandpowerlosswillsoonoccur.ProlongeddrivingwiththeCheckenginelightoncouldcausedamagetotheemissioncontrolsystem.Italsocouldaffectfueleconomyanddriveability.
HavethefaultremediedatthenearestauthorizedPorschedealerimmediately.
Controls,Instruments99

Fuel
Generalinformation
Warning!
Fuelishighlyammableandharmfultohealth.
Fire,openflameandsmokingareprohibitedwhenhandlingfuel.
Avoidcontactwithskinorclothing.
Donotinhalefuelvapors.
Warning!
Topreventdamagetotheemissioncontrolsystemandengine:
Neverdrivethetankcompletelyoutoffuel.
Avoidhighcorneringspeedsafterthewarninglightshavecomeon.
Pleaseobservethechapter”FUELECONOMY”onpage219.
Pleaseobservethechapter”EMISSIONCONTROLSYSTEM”onpage225.
Pleaseobservethechapter”FUEL”onpage221.
Checkenginewarninglight
Ifthewarninglightsintheinstrumentpanelandon-boardcomputercomeonandremainonwhiledriving,itsuggests:
–animproperlyfastenedtankcapor
–refuelingwithenginerunning.
Openingthellerap
Thefilleropeningisunderthefillerflapinthefrontrightfender.
Withthevehicleunlocked,pressonthefrontpartofthefillerflap(arrow)toopentheflap.
Thefillerflapiscentrallylockedalongwiththeotherlocks.
Maintenance,CarCare221

Ifthereisadefectintheautomaticunlocking
system:
Openthepassengerdoor.
Pulltheringintheright-handdooraperture(arrow).
Refueling
Fueltankcapacity
Thefuelfillingcapacityisapprox.16.9U.S.gallons(64liters),ofwhichapprox.2.64U.S.gallons(10liters)isreserve.
Porschedoesnotrecommendtheuseoffueladditives.
Fuelishighlyammableandharmfultohealth.
Procedure
1.Important:Stoptheengineandswitchofftheignition.
2.Slowlyunscrewthetankcap.Hangthetankcapontheplasticstrapofthefillerflap.
3.Insertfuel-hosenozzlefullyintothefillerneckwiththehandleofthefuel-hosenozzlefacingdown.
4.Donotaddfurtherfueloncethecorrectlyoperatedautomaticfuel-hosenozzlehasswitchedoff.Fuelcouldsprayorcouldrunoverinwarmtemperatures.
5.Replacethetankcapimmediatelyafterrefuelingandturnituntilyouhearitandfeelitengage.
Ifyoulosethetankcap,youmustreplaceitonlywithanoriginalparttoreducethepossibilityofareintheeventofacollision.
Note
Theoillevelisautomaticallymeasuredduringrefueling.
Pleaseobservethechapter”OILDISPLAYANDMEASUREMENTOFTHEENGINEOILLEVEL”onpage128.
222Maintenance,CarCare

FuelEvaporationControl
Fueltankventing
Theevaporationchamberandthecarboncanisterpreventfuelfromescapingtotheatmosphereatextremehighoutsidetemperatures,whendrivingabruptlyaroundcurvesandwhenthecarisparkedataninclineorinanyothernonlevelposition.
Vaporcontrolsystemandstorage
Whenthefueltankisfilled,vaporsarecollectedintheevaporationchamberbyaventlineleadingthevaporstothecarboncanisterwheretheyarestoredaslongastheenginedoesnotrun.
Purgesystem
Whentheengineisrunning,thefuelvaporsfromthecanisterwillbemixedwithfreshairfromtheambientairofthecanister.Thismixturewillbedirectedtotheintakeairhousingbythetankventline,mixedwiththeintakeairandburnedduringnormalcombustion.
Maintenance,CarCare227

Tirewear
TheoriginalequipmenttiresonyourPorschehavebuilt-intirewearindicators.Theyaremoldedintothebottomofthetreadgroovesandwillappearasapproximately1/2in.(12mm)bandswhenthetiretreaddepthisdownto1/16ofanin.(1.6mm).
Whentheindicatorsappearintwoormoreadjacentgrooves,itistimetoreplacethetires.Werecommend,however,thatyoudonotletthetiresweardowntothisextent.Worntirescannotgriptheroadsurfaceproperlyandareevenlesseffectiveonwetroads.
IntheUnitedStates,statelawsmaygoverntheminimumtreaddepthpermissible.Followallsuchlaws.
Danger!
Drivingonworntirescanresultinlossofcontrolofthevehicleandcouldcauseseriouspersonalinjuriesordeath.
Donotdrivewithworntiresortiresshowingcutsorbruisesastheymayleadtosuddendeflationandlossofcontrolwhichcouldcauseseverepersonalinjury.
Specializedhighperformancetiresonhighperformancesportscarsexhibitmorewearthanthoseonafamilysedan,orevenahighperformancesedan.Therefore,itisimportanttocheckyourtirepressureandconditionatleasteverytwoweeks.
Ifyounoticethattiresarewearingunevenly,consultyourPorschedealer.Unevenwearmaynotalwaysbeduetoimproperwheelalignment.Itcanbetheresultofindividualdrivinghabitssuchascorneringathighspeeds.Ifthetirepressureisnotcheckedandadjustedregularly,abnormaltirewearcanalsooccur.
Tirecare
Avoiddamagingtiresandwheelrims.
Ifyoumustdriveoveracurborotherobstacle,driveslowlyandatanobtuseangle.
Checktiresforunevenwearanddamagebeforedrivingoff.
Removeimbeddedmaterial.
Replacewornordamagedtiresimmediately.
Keepoil,fuel,brakefluid,etc.awayfromtires.
Replacemissingvalvestemcaps.
Keeptiresinflatedcorrectly.
Washtireswhenwashingthevehicle.Alsocleaninnersideofwheels.
Donotuseabrasivecleanerswhenwashingthewheels.
Checkwheelrimsforcorrosion.
Removeroadsalt,ifdrivinginwinter.
Tiredamage,puncture
Checktiresforimbeddedmaterial,cuts,punctures,cracksandbulges(sidewall)beforedrivingoff.
Incaseoftiredamage,whereitisuncertainwhetherthereisabreakintheplywithallitsconsequencesortiredamagecausedbythermalormechanicaloverloadingduetolossofpressureoranyotherpriordamage,werecommendthatthetirebereplacedforsafetyreasons.
Ifonefaultytireisreplaceditshouldbenotedthatthedifferenceintreaddepthononeaxlemustnotexceed30%.Handlinginconsistenciesmayresult.
Performavisualinspectionifnecessary.
Danger!
Riskofseriouspersonalinjuryordeath.Drivingthevehiclewithlowtirepressureincreasesriskofatirefailureandresultinglossofcontrol.Furthermore,lowtirepressureincreasesrateofwearoftheaffectedtires.
Checktires-includingsidewalls-regularlyforforeignbodies,nicks,cuts,cracksandbulges.
PracticalTips,EmergencyService247

Capacities
UseonlyfluidsandfuelsauthorizedbyPorsche.YourauthorizedPorschedealerwillgladlyadviseyou.
YourPorschehasbeendesignedsothatitisnotnecessarytomixanyadditiveswithoilsorfuels.
EngineOilchangequantitywithoutoilfilterapprox.1.98U.S.gallons/7.5litersOilchangequantitywithoilfilterapprox.2.05U.S.gallons/7.75litersPleaseobservethechapter”ENGINEOILRECOMMENDATION”onpage215.
CoolantBoxsterManualtransmission:approx.5.81U.S.gallons/22litersTiptronicS:approx.5.92U.S.gallons/22.4litersBoxsterSManualtransmission:approx.5.89U.S.gallons/22.3litersTiptronicS:approx.6.42U.S.gallons/24.3liters
Manualtransmissionanddifferential5-speed:approx.2.4quarts/2.25liters,6-speed:approx.3quarts/2.8liters
TiptronicSapprox.2.51U.S.gallons/9.5liters
DifferentialwithTiptronicSapprox.0.21U.S.gallons/0.8liters
Powersteeringapprox.1.1quarts/1literhydraulicfluidPentosinCHF11S®orCHF202S®
Brakeuidapprox.0.4quarts/0.39liters;useonlyOriginalPorschebrakefluid
306VehicleIdentification,TechnicalData

Coolant........................................94,210,306Level...................................................210Temperaturegauge.................................94Warninglight...........................................94Coolingsystem.....................................94,210Cruisecontrol...............................................89Cupholder..................................................166
DDashboard...................................................79Databank...................................................296Defrostingwindows.............................152,155Diagnosticsocket.................................19,265Dimensions................................................309Dippedbeam..............................................277Door............................................................31Guardlights..........................................288Handles.................................................31Locks............................................31,235Mirrorheating.........................................38Windows...........................31,34,194,236Drivinghints..................................................15Drivinginwinter...........................................191Drivingperformance....................................305Drop-centerrim...........................................253DVDNavigation...........................................174
EElectricalsystem.........................................265Emergencyflasher......................................159Emergencyoperation....................................29Centrallocking..................................25,29
Convertibletop.....................................197Lids.....................................................266Tankcap..............................................222Emergencyprogram,Tiptronic.....................191Emergencyservice......................................242Emergencystartingwithjumpercables..........274Emissioncontrolsystem.............7,99,225,226EngineCheckingtheoillevel.............................128Exhaust...................................................9Number...............................................297Oilconsumption......................................19Oillevelindicator...................................128Oils......................................................306Speeds..................................................19Starting.................................................81Switchingoff..........................................81EnginecompartmentBlower.............................................84,94Lid.......................................................172Lidwarninglight....................................172Environment...................................................6
FFireextinguisher..........................................169Flattire.......................................................256Floormats..................................................239Foglights...................................144,282,284Footwelllight..............................................286Frontlid......................................................172Fuel.................................................5,96,221Containers...............................................8
Economy.............................................219Evaporation..........................................227Levelgauge............................................96Levelwarninglight...................................96PortableContainers..............................223Recommendation..................................224Tank............................................221,222Functionkeys................................................47Fuses.........................................................265
GGaragedooropener....................................181Garagelift..................................................259Gearchanging.............................................186Glovecompartment.....................................164Gong......................................21,82,105,144Groundclearance............................................9
HHandbrake...................................................63Hardtop.....................................................202Headlights..........................................146,277Adjusting......................................289,290Cleaningsystem...........................147,306HeadligthsCleaningsystem...................................228Heatedrearwindow...............................38,205Heating..............................................152,155HighbeamIndicatorlight..........................................93Lever...........................................144,146Homemode................................................144
Index315

RRadiatorfans..............................................211Radioreception...........................................178Rainsensor................................................148Rangeonremainingfuel.......................103,133Rearfoglight......................................144,284Rearlid......................................................171Rearspoiler............................................75,76Rearviewmirrors..........................................36Rearwindowdefogger...................................38Relays........................................................265Releasebutton............................................187Remotecontrol.............................................23Replacementkey...........................................22Replacingbulbs...........................................276Replacingwiperblades................................209Retractablespoiler........................................75RimsDiameter..............................................253Rimwidth.............................................253
SSafetyBeltWarninglight...........................................50Safetybelts....................................49,51,239Safetycompliancesticker............................296Sealingset.................................................256Seals,careof.............................................237Seat............................................................40Adjustment.......................................40,41Heating..................................................45Memory.................................................43
Selectorlever.............................................187Selectorleverpositionindicator......95,188,189Serviceflap................................176,210,213Shiftinggear...............................................186Shiftlock.....................................................187Sidelights..................................................284Sidemarkerlight.................................144,283Sidevents..................................................158Snowchains...............................251,302,304Snowtires..........................................250,301Sockets.....................................................162Spacers.....................................................263Sparekey.....................................................22Sparewheel................................................304Speedcodeletter........................................252Speedcontrol...............................89,149,152Speedlimit.........................................105,252Speedometer...............................................92Spoiler.........................................................75Fixed.....................................................76Retractable............................................75Sportmode......................................70,72,74Sportsexhaustsystem..................................69Sportsseat..................................................40Stabilitymanagementsystem(PSM)................71Starting..................................................81,82Startingandstoppingtheengine.....................81SteeringwheelAdjustment.............................................46Buttons..................................................47Lock..........................................81,82,84Rockerswitches...................................187
Toggleswitches....................................187Stopwatch..................................................112Storageoptions..........................................164StoringyourPorsche...................................239Sunvisors....................................................48
TTachometer..................................................93Taillight......................................................284Tank..................................................221,222Cap.....................................................222Ventilationsystem.................................227Telephone..................................................179Temperaturesetting............................152,155Temperature,outsideindicator.......................97Teststand,measurements.............................73Theftprotection............................................21Tiptronic....................................................187Indicator................................................95TirePressureMonitoring..............................119Tires.....................................19,243,301,302Checkingpressure................................262Inscription............................................252Loadinginformation..............................254Pressure......................................244,302Pressureplate......................................297Sealant................................................256Sidewall...............................................252Size.....................................................252Tiresandtirecare........................................243Tools.........................................................174Towing...............................................292,293
Index317