158
Driving and Driving Safety
Ignition lock positions:
0- Initial position
1- Ignition on
2-Start engine
3- Ignition offIgnition Lock/Steering Lock
Caution!
Risk of damage. The ignition lock may be da-
maged if additional weight is attached to the
inserted ignition key, e.g. a heavy bunch of
keys and/or key tag.
fDo not attach a heavy weight to the inserted ig-nition key.
Ignition lock positions with Porsche Entry & Drive:
0- Initial position
1- Ignition on
2-Start engine
3- Ignition offThe ignition lock has a total of four ignition lock
positions.
Note on operation
The car key rebounds to the initial position from
every ignition lock position.
For vehicles that have Porsche Entry & Drive
you do not need to insert the key into the ignition
lock again but merely keep it with you. The ignition key is replaced by a control unit in the
ignition lock, which always remains in the ignition
lock, unless the vehicle is being towed.
Removing the control unit from the ignition
lock
fPress button A and remove the control unit.
Ignition lock position 0 - Initial positionThe ignition key cannot be withdrawn when the ig-
nition is switched on or when the engine is started.
To withdraw the ignition key:
fStop the vehicle.
fOn vehicles with Tiptronic S:
Move Tiptronic selector lever to position P.
fSwitch ignition off.
fWithdraw the ignition key.
Note on operation
The vehicle battery discharges if the ignition key is
left inserted.
fIf the vehicle battery is dead, the key can only
be pulled out of the ignition lock if the emergen-
cy operation is performed:
Please see the chapter “EMERGENCY OPERA-
TION - UNLOCKING THE IGNITION KEY” on
Page 159.
10_Cayenne_21_KW17.book Seite 158 Donnerstag, 9. April 2009 3:33 15
Driving and Driving Safety
159
Ignition lock position 1 - Ignition onfTurn ignition key to position 1.
Note on operation
All electrical equipment can be switched on.
The warning lights light up for a lamp check.
fPlease see the chapter “INSTRUMENT PANEL
USA MODELS” on Page 117.
If a load is not switched on for 10 minutes after
switching on the ignition, the ignition must be
switched on again.
Turn the ignition key to ignition lock position 3
(ignition off) first.Ignition lock position 2 - Starting enginefTurn ignition key to ignition lock position 2.Ignition lock position 3 - Ignition offfTurn ignition key to ignition lock position 3.
fFor further information on starting and stop-
ping the engine:
Please see the chapter “STARTING AND STOP-
PING THE ENGINE” on Page 160.
Locking the steering column Vehicles without Porsche Entry & Drive
The steering column is automatically locked
when the ignition key is withdrawn from the
ignition lock and is automatically unlocked
when the ignition key is inserted into the ignition
lock.
Vehicles with Porsche Entry & Drive
The steering column is automatically locked
when the ignition is switched off and the vehicle is
locked.
Manually locking the steering column on
vehicles with Porsche Entry & Drive
fDepress the clutch on vehicles with manual
transmission.
fOnce the ignition is switched off, turn the
control unit again to ignition lock position 3
and hold it there for 2seconds.
The steering column is automatically unlocked
by turning the control unit from ignition lock
position 0.
Emergency operation - unlocking the
ignition keyIf the vehicle battery is dead, the key can only be
pulled out of the ignition lock if the emergency
operation is performed.
1. Turn ignition key counter-clockwise.
2. Press a pointed object, e.g. a ballpoint pen, in
the opening A next to the ignition lock and
keep pressed.
3. Remove ignition key.
10_Cayenne_21_KW17.book Seite 159 Donnerstag, 9. April 2009 3:33 15
160
Driving and Driving Safety
Starting and Stopping the EnginefPlease see the chapter “IMMOBILIZER” on
Page 248.
fPlease see the chapter “EMISSION CONTROL
SYSTEM” on Page 263.
Danger!
Risk of poisoning. Exhaust gas contains
colorless and odorless carbon monoxide
(CO), which is toxic even in low concentra-
tion. Carbon monoxide can cause uncon-
sciousness and even death if inhaled.
fNever start or let the engine run in an en-
closed, unventilated area. It is not recommen-
ded to sit in your car for prolonged periods
with the engine on and the car not moving.
An unattended vehicle with a running engine
is potentially hazardous. If warning lights
should come on to indicate improper opera-
tion, they would go unnoticed.
fNever leave the engine idling unattended.
Danger of fire.
fDo not drive or park your car where combus-
tible materials, such as dry grass or leaves,
can come into contact with the hot exhaust
system.
fIf your car catches on fire for any reason, call
the fire department. Do not endanger your life by attempting to put out the fire.
Starting vehiclefOperate footbrake.
fFully depress and hold the clutch pedal. Put the
gearshift lever in neutral or on vehicles with
Tiptronic S:
move the Tiptronic selector lever to position P
or N.
fDo not press the accelerator pedal. The engine
control module will provide the correct starting
mixture.
fTurn ignition key to ignition lock position 2.
fDo not operate the starter longer than approx.
10 seconds. If necessary, repeat the starting
procedure after a pause of approx.
10 seconds. Turn the ignition key back to
ignition lock position 3 first.
Notes on operation
The first operation of the starter is ended auto-
matically when the engine starts.
If the engine does not start, subsequent starter
operations will not be ended automatically.
When the engine ist started, the warning lights
must go out.fDo not warm up the engine when stationary.
Drive off immediately.
Avoid high revolutions and full throttle until the
engine has reached operating temperature.
fIf battery output is insufficient, jump leads can
be used to start the engine.
Please see the chapter “EMERGENCY
STARTING WITH JUMPER CABLES” on
Page 323.
Note on operation
To ensure a good charge condition for the battery
and thus its ability to start the engine, all electrical
accessories which are not required should be
switched off when the ignition is switched on and
when engine revolutions are low (in stop and go
traffic).
10_Cayenne_21_KW17.book Seite 160 Donnerstag, 9. April 2009 3:33 15
Driving and Driving Safety
161
StoppingfWithdraw the ignition key only when the vehicle
is stationary, otherwise the steering lock
engages and the vehicle cannot be steered.
fOnly switch the ignition off when the vehicle
comes to a stop, as there is no steering assis-
tance and brake boost when the engine is
switched off.
fWhen leaving the vehicle, always remove the
ignition key and engage the parking brake.
Engage the parking lock on vehicles with
Tiptronic S (Tiptronic selector lever position
P). Engage first gear or reverse gear on vehic-
les with manual transmission.
The control unit always remains in the ignition
lock in vehicles that have Porsche Entry &
Drive.
Note on operation
The vehicle battery discharges if the ignition key is
left inserted.
Warning!
Danger of injury. Hot engine compartment
components can burn skin on contact.
fBefore working on any part in the engine
compartment, turn the engine off and let it cool
down sufficiently.
Risk of burn injury when standing near or co-
ming into contact with the exhaust pipe.
The exhaust pipe is hot when the vehicle is running
and remains hot for some time after the vehicle is
turned off.
fTo prevent injury, make a point of noting where
your vehicle’s exhaust pipe is, avoid placing
your legs near the exhaust pipe when loading
and unloading cargo in the rear, and closely
supervise children around the vehicle during
time when the exhaust pipe could be hot. A hot exhaust pipe can cause serious burns.Radiator fans
The radiator and radiator fans are in the front of
the car.
Warning!
Danger of injury. After the ignition is
switched off, the engine compartment and
coolant temperatures are monitored for
approx. 30 minutes. During this period, and
depending on temperature, the radiator fan
may continue to run or start to run.
fCarry out work in these areas only with the engine off and exercise extreme caution.
10_Cayenne_21_KW17.book Seite 161 Donnerstag, 9. April 2009 3:33 15
Driving and Driving Safety
167
A- SET (Store speed)
1- RESUME - Switch on/resume cruise control readiness
(pull toward driver)
2- OFF - Interrupt (push away from driver)
3-+ SPEED - Accelerate (raise clockwise)
4-– SPEED - Decelerate (lower counter-clockwise)Cruise ControlCruise control maintains any selected speed
between 20 and 150 mph (30 and 240 km/h)
without you having to use the accelerator.
The cruise control is operated with the operating
lever on the steering wheel.
Warning!
Risk of accident while using cruise control in
heavy traffic and consequent personal injury
or death, on twisting roads or under
unfavorable road conditions (e.g. wintry or
wet conditions, varying road surfaces).
fDo not use the cruise control under such
conditions.
fObserve all local and national speed limits.
Risk of an accident, personal injury and loss
of control.
fDo not reach through the steering-wheel spokes while driving.
Switching cruise control readiness onfPull back the operating lever to position 1 until
it clicks audibly into place.Maintaining and storing speedfBring the car to the desired speed with the
accelerator.
fPress button A.
The desired speed has now been stored.
Accelerating (e.g. to overtake)Option 1
fIncrease the speed as usual with the accelera-
tor.
When you ease off the accelerator, the
previously stored value is set again.
Option 2
fPush operating lever upwards into position 3
until the desired speed is reached.
The speed reached is maintained and stored
when the operating lever is released.
Option 3
fPush operating lever slightly upwards into
position 3 (a maximum of 10 times).
The speed is increased by 1 mph (2 km/h),
each time the lever is pushed upwards.
Note on operation
Cruise control operation is automatically interrup-
ted if the speed is increased by more than approx.
16 mph (25 km/h) for longer than 20 seconds.
Cruise control readiness
The green indicator light on the tacho-
meter now indicates readiness.
10_Cayenne_21_KW17.book Seite 167 Donnerstag, 9. April 2009 3:33 15
170
Driving and Driving Safety
Tiptronic SThe Porsche Tiptronic is a six-speed transmission
and features an “automatic” and a “manual” gear-
shift mode.
In automatic selection mode (selector lever po-
sition D), gear changing is automatic.
Depending on the driving program, you can
change temporarily from automatic to manual
mode using the rocker switches on the steering
wheel.
In manual selection mode (selector lever
position M), you change gear using the rocker
switches on the steering wheel or by pushing the
selector lever forward or back.
The functions of selector lever positions D and M
differ in the on-road program, High Range, and in
the off-road program, Low Range.
You can change between selector lever positions
D and M as you wish while driving.
The currently selected gear is retained if you
change from D to M.
If you change from M to D, the gear-changing map
suitable for your current driving style is selected
and the appropriate gear is selected.
Note on operation
Take care not to operate the rocker switches on
the steering wheel inadvertently, thereby trigger-
ing undesired gear changes.
Changing the selector lever positionThe selector lever is locked with the ignition key
withdrawn.
The selector lever can be moved from position P
or N only with:
– The ignition switched on
– The brake pedal pressed and
– The release button pressed (arrow).Release button
The release button (arrow) on the front side of the
selector lever prevents unintentional gear chan-
ges.
The release button must be pressed when shifting
to position R or P.
The selector lever cannot be operated in the event
of an electrical fault.
fPlease see the chapter “SELECTOR LEVER
EMERGENCY RELEASE” on Page 175.
StartingThe engine can be started only in selector lever
position P or N with the brake pedal pressed.Moving offfSelect the desired position for moving off
(D, M or R) only when the engine is idling and
when depressing the brake pedal.
fSince the car creeps when in gear, do not re-
lease the brake until you want to move off.
fAfter selecting a gear, do not accelerate until
you can feel that the gear is engaged.
10_Cayenne_21_KW17.book Seite 170 Donnerstag, 9. April 2009 3:33 15
Driving and Driving Safety
171
Selector lever positionIndicator for selector lever position and
engaged gearWhen the engine is running, the selector lever
position and engaged gear are indicated.
Selector Lever PositionsP – Parking lockIn selector lever position P, the driven wheels are
mechanically locked.
fEngage parking lock only when vehicle is
stationary.
fEngage parking lock after applying the
parking brake and release it before releasing
the parking brake.
fAlways apply the parking brake before leaving
the vehicle.
The ignition key can be withdrawn only in selector
lever position P.R – ReversefSelect reverse only if car is stationary and the
brake is applied.N – NeutralSelector lever position N must be selected for
towing or in car washes, for example.
fSelect the desired position for moving off
(D, M or R) only when the engine is idling and
when depressing the brake pedal.
D - Automatic selection mode (in the road
driving program)fUse selector lever position D for “normal”
driving.
The gears are shifted automatically according
to the accelerator position and speed.
Depending on the way the vehicle is driven and on
the resistance (e.g. uphill), the gear-changing
points are shifted towards higher or lower engine-
speed ranges. Movement of the accelerator,
driving speed, longitudinal and lateral acceleration
and the road profile all have an influence on the
gear-changing characteristic.
When PSM is switched off, transmission gear
changes are done at higher engine speeds.
Unwanted upward shifts, e.g. before corners, are
prevented by swiftly releasing the accelerator
pedal.
Depending on lateral acceleration, upward
changes on corners are not made until the engine-
speed limit is reached.
During braking, and depending on the amount of
deceleration, the Tiptronic changes down earlier.
For subsequent cornering, the right gear is
engaged when pressure is applied to the brakes
before the corner.
10_Cayenne_21_KW17.book Seite 171 Donnerstag, 9. April 2009 3:33 15
Driving and Driving Safety
175
ParkingfGo easy on the accelerator.
fWhen parking or maneuvring in a small space,
control the speed by careful use of the foot-
brake.Driving in winterIn wintry road conditions it is advisable to take
steep inclines in manual mode M. This prevents
the occurrence of gear changes that could cause
wheelspin.
Limp-home modeIf there is a fault in the transmission:
–An X appears instead of the current gear
indicator on the multi-purpose display of the
instrument panel.
The transmission no longer shifts.
fTo remedy the fault, immediately consult an
authorized Porsche dealer.
Warning!
Reverse gear lock monitoring is disabled in
the emergency running program.
Damage to the vehicle may result as well as
loss of control, if the vehicle is moving for-
ward fast enough to cause rear wheel lockup.
fDo not shift into R while the vehicle is moving forward.
Tip on driving
3rd or 5th gear in selector position D and reverse
gear R are now available and will allow you to
reach the nearest authorized Porsche dealer.
fPlease go to your authorized Porsche dealer
as soon as possible.
Selector lever emergency releaseIn the event of an electrical fault, the selector lever
lock in position P can be manually released (for
towing the vehicle, for example).
1. Fold up armrest.
2. Remove key B from the lower storage tray
(underneath the rubber mat) in the center
console.
10_Cayenne_21_KW17.book Seite 175 Donnerstag, 9. April 2009 3:33 15