8Fuel QualityYour engine is designed to provide optimum performance and fuel economy using
unleaded premium fuel with an octane rating of 98 RON (93 CLC or AKI).
Porsche therefore recommends the use of these fuels in your vehicle.
Porsche also recognizes that these fuels may not always be available. Be assured that your vehicle will operate
properly on unleaded premium fuels with octane numbers of at least 95 RON (90 CLC or AKI),
since the engine's “Electronic Oktane™ knock control“ will adapt the ignition timing, if necessary.Fuels containing alcohol and etherSome areas of the U.S. require oxygenated fuels during certain portions of the year.
Oxygenated fuels are fuels which contain alcohols (such as methanol or ethanol) or ether (such as MTBE).
Under normal conditions, the amount of these compounds in the fuel will not affect driveability.
You may use oxygenated fuels in your Porsche, provided the octane requirements for your vehicle are met.
We recommend, however, to change to a different fuel or station if any of the following problems occur with your vehicle:
– Deterioration of driveability and performance.
– Substantially reduced fuel economy.
– Vapor lock and non-start problems, especially at high altitude or at high temperature.
– Engine malfunction or stalling.Fuels containing MMTSome North American fuels contain an octane enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT).
If such fuels are used, your emission control system performance may be negatively affected.
The check engine warning lights on your instrument panel may turn on.
If this occurs, Porsche recommends you stop using fuels containing MMT.
Controls, Safety, Instruments
11 Controls, Safety, Instruments
Keys ............................................................ 17
Central Locking System ................................ 21
Porsche Entry & Drive ................................... 24
Doors .......................................................... 26
Alarm System, Ultrasound Passenger Compart-
ment Monitoring System, Inclination Sensor .... 27
Power Windows ............................................ 29
Front seats................................................... 32
Front seat with memory................................. 33
Easy Entry Function ...................................... 35
Headrests .................................................... 36
Rear Seats ................................................... 37
Heated Seats – Front and Rear ...................... 40
Safety Belts.................................................. 42
Child Restraint Anchorages ............................ 46
Child Restraint Systems ................................ 47
Airbag Systems ............................................ 49
Steering Wheel ............................................. 52
Multi-Functional Steering Wheel ...................... 54
Interior Mirror ............................................... 56
Door Mirrors................................................. 56
Automatic Anti-Dazzle Mirror .......................... 58
Ignition Lock/Steering Lock ........................... 59
Starting and Stopping the Engine ................... 61
Parking Brake ............................................... 64
Brakes ......................................................... 65
Instrument Panel USA Models ........................ 70
Instrument Panel Canada Models.................... 72
Oil Temperature Gauge ................................. 74
Cooling System ............................................ 75
Fuel ............................................................. 76
Odometer .................................................... 76Clock ........................................................... 77
Voltmeter ..................................................... 78
Emission Control........................................... 79
Multi-Purpose Display .................................... 80
Warning Lights and Warning Messages ......... 108
Light Switch ............................................... 116
Instrument Illumination ................................. 118
Automatic Headlight Beam Adjustment ......... 118
Turn signal/High Beam/
Headlight Flasher Stalk ................................ 119
Emergency flasher ...................................... 120
Windshield Wiper/Washer Stalk .................... 121
Cruise Control ............................................ 124
Vents ......................................................... 127
Fresh-air intake ........................................... 127
Heated Rear Window ................................... 128
Manual Air Conditioning ............................... 129
Automatically Controlled
Two-Zone Air Conditioning ........................... 132
Automatically Controlled
Four-Zone Air Conditioning ........................... 136
Parking Heater............................................ 142
Sun Visors .................................................. 147
Sun Blinds, Rear Side Windows .................... 148
Interior Lighting .......................................... 149
Door-Surrounding Lighting ........................... 151
Coming Home Function (Off Delay) ............... 151
Sliding/Lifting Roof ..................................... 152
Parking Aids ............................................... 162
Garage Door Opener ................................... 167
Ashtray ...................................................... 170
Cigarette Lighter......................................... 171Car Audio Operation/Tips ............................ 172
Porsche Communication
Management (PCM) ..................................... 174
Storage...................................................... 176
Cupholder .................................................. 180
Rear Lid ..................................................... 182
Rear Window .............................................. 184
Engine Compartment Lid ............................. 184
Loadspace ................................................. 186
Luggage Compartment Cover ...................... 187
Luggage Safety Net ....................................189
Ski Bag ...................................................... 191
Roof Transport System................................ 193
Trailer Coupling .......................................... 194
Loading Information ....................................195
12
Controls, Safety, Instruments
Dear Porsche OwnerA lot has gone into the manufacture of your
Porsche, including advanced engineering, rigid
quality control and demanding inspections. These
engineering and safety features will be enhanced
by you...the safe driver...– who knows his car and all controls,
– who maintains the vehicle properly,
– who uses driving skills wisely and always
drives within her/his own capabilities and the
level of familiarity with the vehicle.
You will find helpful hints in this manual on how to
perform most of the checks listed on the following
pages. If in doubt, have these checks performed
by your authorized Porsche dealer.
Before driving off...Check the following items firstfTurn the engine off before you attempt any
checks or repairs on the vehicle.
fBe sure the tires are inflated correctly.
Check tires for damage and tire wear.
fSee that wheel bolts are properly tightened
and not loose or missing.
fCheck engine oil level, add if necessary. Make
it a habit to have engine oil checked with every
fuel filling.
fCheck all fluid levels such as windshield wash-
er and brake fluid levels.
fBe sure the vehicle battery is well charged and
cranks the engine properly.
fCheck all doors and lids for proper operation
and latch them properly.
fCheck and if necessary replace worn or
cracked wiper blades.
fSee that all windows are clear and unobstruct-
ed.
fCheck air intake slots and area between en-
gine compartment lid and windshield are free
of snow and ice, so the heater and the wind-
shield wipers work properly.fIf a child will be riding in the vehicle, check
child seat/child seat restraint system to ensure
that restraints are properly adjusted.
fCheck all exterior and interior lights for opera-
tion and that the lenses are clean.
fCheck the headlights for proper aim, and if
necessary, have them adjusted.
fCheck under the vehicle for leaks.
fBe sure all luggage is stowed securely.
Emergency equipmentIt is good practice to carry emergency equipment
in your vehicle.
Some of the items you should have are: window
scraper, snow brush, container or bag of sand or
salt, emergency light, small shovel, first-aid kit,
etc.
Controls, Safety, Instruments
13
In the driver's seat...fCheck operation of the horn.
fPosition seat for easy reach of foot pedals and
controls.To reduce the possibility of injury from
the airbag deployment, you should always sit
back as far from the steering wheel as is prac-
tical, while still maintaining full vehicle control.
fAdjust the inside and outside rear view mirrors.
fBuckle your safety belts.
fCheck operation of the foot and parking brake.
fCheck all warning and indicator lights with igni-
tion on and engine not running.
fStart engine and check all warning displays for
warning symbols.
fNever leave an idling car unattended.
fLock doors from inside, especially with chil-
dren in the car to prevent inadvertent opening
of doors from inside or outside. Drive with
doors locked.
On the road...fNever drive after you have consumed alcohol
or drugs.
fAlways have your safety belt fastened.
fAlways drive defensively.
Expect the unexpected.
fUse signals to indicate turns and lane changes.
fTurn on headlights at dusk or when the driving
conditions warrant it.
fAlways keep a safe distance from the vehicle in
front of you, depending on traffic, road and
weather conditions.
fReduce speed at night and during inclement
weather.
Driving in wet weather requires caution and re-
duced speeds, particularly on roads with
standing water, as the handling characteristics
of the vehicle may be impaired due to hydro-
planing of the tires.
fAlways observe speed limits and obey road
signs and traffic laws.
fWhen tired, get well off the road, stop and take
a rest. Turn the engine off. Do not sit in the ve-
hicle with engine idling.
Please observe the chapter “ENGINE EX-
HAUST” on Page 6.fWhen parked, always put the handbrake on
and put the gearshift lever in neutral or the se-
lector lever in position P.
On hills also turn the front wheels toward the
curb.
fWhen emergency repairs become necessary,
move the vehicle well off the road. Turn on the
emergency flasher and use other warning de-
vices to alert other motorists. Do not park or
operate the vehicle in areas where the hot ex-
haust system may come in contact with dry
grass, brush, fuel spill or other flammable ma-
terial.
fMake it a habit to have the engine oil checked
with every fuel filling.
22
Controls, Safety, Instruments
Locking conditionsfLock vehicle once.
The doors cannot be opened from the outside.
The alarm system, passenger compartment
monitoring system and inclination sensor are
switched on.
If a person or animal remains in the vehicle:
fQuickly lock vehicle twice.
The doors cannot be opened from the outside.
The passenger compartment monitoring
system and inclination sensor are switched off.
The doors are locked but can be opened from
the inside.
Unlocking the door with the inner door
handle
fPull inner door handle once.
Door lock is unlocked.
fPull inner door handle again.
Door can be opened.
Inform any persons remaining in the vehicle that
the alarm system will be triggered if the door is
opened.
Central locking buttonCentral locking buttons A in the armrests let you
lock and unlock the vehicle electrically.
fPress the button A symbol.
All vehicle doors will be locked.
The doors can be opened by pulling the inner
door handle twice.
fPress the button A symbol.
If activated on the rear doors, only the relevant
door will be unlocked.
Note on operation
If the vehicle was locked with the key or by remote
control, it cannot be unlocked with the central
locking button.The power windows, the central locking buttons
on the rear doors and the rear control panel for
the air conditioning can be disabled using the safe-
ty button B in the armrest of the driver’s door.
Switching off
fPress safety button B.
The symbol in the safety button lights up.
Switching on
fPress safety button B again.
The symbol in the safety button goes out. Locking
Unlocking
Safety button
Controls, Safety, Instruments
31
Note on operation
If a door window is blocked during closing, it will
stop and open again by several inches.
However, this is not the case if:
– The rocker switch is pressed again within
10 seconds of the window being blocked and
– The windows are closed using the car key in
the door lock (comfort function).
The windows close with their full closing force.
Warning!
Danger of injury. If the rocker switch is
pressed again within 10 seconds of the
window being blocked, the window will close
with its full closing force.
fTake care to ensure that nobody can be injured when the windows close.
One-touch operation is disabled for 10 seconds
after blockage of the door window.
Storing final position of the door windowsThe end positions of the door windows are lost
when the battery is disconnected and reconnect-
ed. The one-touch operation of the windows is dis-
abled.
Perform these procedures for all windows:
1. Close window completely onceby pulling rock-
er switch.
2. Pull rocker switch again.
The upper end position of the window is
stored.
3. Open window completely onceby pressing
rocker switch.
4. Press rocker switch again.
The lower end position of the window is stored.The power windows, the central locking buttons
on the rear doors and the rear control panel for
the air conditioning can be disabled using the safe-
ty button Cin the armrest of the driver’s door.
Switching off
fPress safety button C.
The symbol in the safety button lights up.
Switching on
fPress safety button Cagain.
The symbol in the safety button goes out.
Safety button
Controls, Safety, Instruments
37
Rear SeatsThe rear seats are divided and can be folded
forward individually to make the loadspace bigger.
Caution!
Risk of damage to seat cushions, backrest,
and seat belt if only the backrest is folded
forward.
fAlways fold seat cushions and backrest forward.
Folding rear seats forwardIf the luggage safety net is installed, first set up
the left seat cushion in a vertical position and fold
the left rear seat backrest forward.On vehicles with automatically controlled
four-zone air conditioning:
fPress the safety button in the driver's door
armrest before folding the rear seats forward.
The rear control panel for the air conditioning
ceases to function.
This prevents unintentional adjustment of the
air conditioning.
The symbol in the switch lights up.
1. Remove the headrests of the backrest to be
folded forward.
Please observe the chapter “HEADRESTS” on
Page 36.
2. Move front seats forward.
3. Pull seat cushion up at loop A.
4. Pull seat cushion forward (arrow B).
f f f
Safety button
Controls, Safety, Instruments
43
Belt tensionerDepending on the force of a collision, fastened
seat belts are automatically tightened in an acci-
dent.
The belt tensioners are triggered in:
– Front and rear impacts
The belt tensioners are not triggered in:
–Side impacts
– Vehicle overturning
Maintenance note
The belt tensioner system can be triggered only
once; the system must be replaced afterwards.
Work may be performed on the belt tensioner
system only by an authorized Porsche dealer.
Smoke is released when the belt tensioners are
triggered.
This does not indicate a fire in the vehicle.An audio-visual warning system is interconnect-
ed with the driver’s safety belt.
Every time the ignition is turned on, the gong will
sound for about 6 seconds to remind driver and
passenger to buckle up.
In addition, the gong will sound if vehicle speed
exceeds 6 mph (10 km/h.)
The safety belt warning lights in the instrument
panel and on-board computer will go off as soon
as the driver has buckled up.
Safety Belt Warning System