Maintenance, Car Care
193
Power Steering
Warning!
Risk of accident. When the engine is
stationary (e.g. when on tow) or the hydraulic
system fails, there is no assistance for
steering.
Therefore, substantially more force will have
to be exerted in order to steer.
fExercise great care when on tow.
fHave the fault remedied at your nearest authorized Porsche dealer.
Note
The flow noise heard at full steering lock is system
related and does not indicate a defect in the
steering system.
Checking hydraulic fluidThe reservoir is in the engine compartment.
Regular checking of hydraulic fluid is part of
servicing.
fPlease observe the chapter “WORKING IN THE
ENGINE COMPARTMENT” on Page 172.
Maintenance, Car Care
197
Automatic car washes
Optional add-on parts or parts which project
beyond the contours of the vehicle may be
damaged by design features (e.g. brushes) of au-
tomatic car washes.
fWash and dry by hand all points not reached by
a car wash, such as door and lid seams or
door sills.
fPlease consult the operator before using auto-
matic car washes.
fPlease observe the chapter “WIPER BLADES”
on Page 173.
The following parts are particularly suscepti-
ble to damage:
– Windshield wipers (always switch them off to
prevent them wiping unintentionally in intermit-
tent or sensor operation).
– Fixed rear spoiler or extended rear spoiler.
– Wheels (the wider the rim and the lower the tire
height, the greater the risk of damage).
– High-gloss wheels (to prevent these from get-
ting scratched, do not clean with the wheel-
cleaning brushes of the car wash).
– External antenna (always unscrew).
– Roof Transport System (always remove com-
pletely).Note
Automatic car washes spray water at odd angles
and high pressures, which are not seen in normal
driving. Therefore, water can sometimes find its
way into the passengers compartment during or
shortly after the car wash.
Door locks fTo prevent the door locks from freezing during
the cold season, the lock cylinders should be
covered during a wash.
fShould the locks freeze, use an ordinary de-ic-
er. In many cases, a well warmed key can help.
Never use excessive force.
206
Practical Tips, Emergency Service
Exercise Extreme Caution when
Working on your Vehicle
Danger!
Ignoring the following instructions may
cause serious personal injury or death.
fThe engine compartment of any motor vehicle
is a potentially hazardous area. If you are not
fully familiar with proper repair procedures, do
not attempt the adjustments described on the
following pages.
This caution applies to the entire vehicle.
fO n l y w o r k o n y o u r v e h i c l e o u t d o o r s o r i n a w e l l
ventilated area.
fEnsure that there are no open flames in the
area of your vehicle at any time when fuel
fumes might be present. Be especially cau-
tious of such devices such as hot water heat-
ers which ignite a flame intermittently.
fBefore working on any part in the engine com-
partment, turn the engine off and let it cool
down sufficiently. Hot engine compartment
components can burn skin on contact.
fBe alert and cautious around engine at all
times while the engine is running.
If work has to be performed with the engine
running, always set the parking brake, and
make sure the shift lever is in neutral or the se-
lector lever is in position P.fIn particular, be very careful to ensure that
items of clothing (ties, shirt, sleeves etc.), jew-
elry, long hair, hand or fingers cannot get
caught in the engine-compartment blower, fan,
belts or other moving parts.
The radiator and radiator fans are in the front
of the car.
The fans can start or continue running as a
function of temperature, even with the engine
switched off.
Carry out work in these areas only with the en-
gine off and exercise extreme caution.
fYour Porsche is equipped with an electronic ig-
nition system. When the ignition is on, high volt-
age is present in all wires connected with the
ignition system; therefore, exercise extreme
caution when working on any part of the engine
while the ignition is on or the engine is running.
fAlways support your car with safety stands if it
is necessary to work under the car.
Jacks are not suitable for this kind of work.
fWhen working under the car without safety
stands but with the wheels on the ground,
make sure the car is on level ground, the
wheels are blocked, and that the engine can-
not be started.
Remove the ignition key.fDo not smoke or allow an open flame around
the battery or fuel.
Keep a fire extinguisher close at hand.
fIncomplete or improper servicing may cause
problems in the operation of the car. If in doubt
about any servicing, have it done by your au-
thorized Porsche dealer.
Improper maintenance during the warranty pe-
riod may affect your Porsche warranty cover-
age.
fSupplies of fluids, e.g. engine oil, brake fluid or
coolant, are hazardous to your health.
Keep these fluids out of children’s reach and
dispose of them in accordance with the appro-
priate regulations.
fSome countries require additional tools and
special spare parts to be carried in your vehi-
cle.
Please make enquiries before driving abroad.
Working in the engine compartmentHave the necessary work in the engine compart-
ment done by a qualified specialist workshop.
We recommend that you use your authorized
Porsche dealer for carrying out this work.
232
Practical Tips, Emergency Service
Electrical System In order to avoid damage and faults in electrical or
electronic systems, electrical accessories should
be installed at your authorized Porsche dealer.
fOnly use accessories authorized by Porsche.
Warning!
Risk of short circuit and fire.
Replacing fuses or relays with the engine
running or the ignition on could cause elec-
trical shock.
fDisconnect the battery during all work on the
electrical system.
Please observe the chapter “BATTERY” on Page 235.
Relays Defective relays should be changed only by an
authorized workshop.
Alarm system, central locking The status of the central locking and alarm system
is not changed by disconnecting the battery.
When the battery is disconnected, the alarm sys-
tem ceases to function. Overload protection If the central locking system is operated more
than ten times within a minute, further operation is
blocked for 30 seconds.
Load switch-off after 2 hours or 7 daysIf the ignition key is removed, loads which are
switched on or are in standby mode (such as the
luggage compartment light, interior light and
radio) are automatically switched off after approx.
2hours.
If the vehicle is not started or unlocked with the
remote control within 7days, the remote control
standby function is switched off (to save the
vehicle battery).
1. In this case, unlock the driver's door with the
key at the door lock.
Leave the door closed in order to prevent the
alarm system from being triggered.
2. Press button 1 on the remote control.
The remote control is now activated again.
Practical Tips, Emergency Service
233
A - Diagnostic socket Replacing fuses In order to prevent damage to the electrical sys-
tem due to short circuits and overloads, the indi-
vidual circuits are protected by fuses.
The fuse box is located in the driver’s footwell.
A - Plastic gripper
B - Spare fuses
1. Switch off the load with the defective fuse.
2. Pull off plastic cover at the finger hole (arrow).
The fuse plan and instructions for
emergency unlocking of the luggage
compartment lid can be found on the inner
side of the cover.
3. Remove the corresponding fuse from its slot
using the plastic gripper A in order to check it.
A blown fuse can be identified by the melted
metal strip.
4. Replace only with fuses of the same rating.
Note
fIf a fuse blows repeatedly consult an author-
ized Porsche dealer.
fNever try to “repair” fuses: you may cause se-
rious damage to other parts of the electrical
system.
234
Practical Tips, Emergency Service
Emergency unlocking of the front luggage
compartment lidIf the battery is discharged, the lid can be opened
only with the aid of a donor battery.
Unlocking lid
1. Use the key to unlock the vehicle at the door
lock.
2. Remove plastic cover over the fuse box.
3. Pull out positive terminal A in the fuse box.
4. Use a jumper cable to connect the positive
terminal of the donor battery with positive
terminal A in the fuse box.
Note
If the vehicle was locked, the alarm horn will sound
when the negative cable is connected.
5. Use the second jumper cable to connect the
negative terminal of the donor battery with
latch striker B.
6. Unlock the front luggage compartment lid with
the remote control.
The alarm system is switched off.7. Disconnect the negative cable first, then the
positive cable.
8. Push the positive terminal A into the fuse box
and push on the plastic fuse box cover.
Note
The engine cannot be started with this method.
fPlease observe the chapter “JUMP LEAD
STARTING” on Page 242.
Practical Tips, Emergency Service
237
Winter drivingThe capacity and ability of the battery to store
power decreases at low outside temperatures.
Moreover, the battery is more heavily loaded in the
winter months, e.g. by the heated rear window,
the more frequent use of additional lights, the
blower and the windshield wipers, etc.
fHave the battery checked before winter
begins.
Keep the battery well charged to prevent it from
freezing.
A discharged battery can freeze even at
23°F/-5 °
C, but a fully charged one only freezes at
-40°F/-40 °C.
Storing up the vehicleIf the vehicle stands for long periods in the garage
or workshop, the doors and lids should be closed.
fPlease observe the chapter “EMERGENCY
UNLOCKING OF THE FRONT LUGGAGE
COMPARTMENT LID” on Page 234.
fWithdraw the ignition key and, if necessary,
disconnect the battery.
When the battery is disconnected, the
alarm system ceases to function!
Even if you put your vehicle out of operation, the
battery still discharges.
fThe battery must be charged, i.e. connected
to a charger, approximately every 6 weeks in
order to preserve functioning.
Always observe the instructions of the charger
manufacturer.
fStore a battery that has been removed in a
dark, cool place, but not subject to frost.
Replacing the batteryThe battery is subject to normal wear: its service
life depends heavily on the care you give it,
climatic conditions and the conditions of use
(distances, loads).
It is not possible to use the details on the battery
case to determine a comparable battery that
meets all the specific requirements of Porsche.
fUse only a battery that meets the specific
requirements of your vehicle as a replacement.
We recommend that you use an Orignal
Porsche battery.
fPlease observe the disposal instructions for
batteries!
238
Practical Tips, Emergency Service
Putting vehicle into operationAfter the battery is connected or after an
completely discharged battery is charged, the
multifunctional PSM light lights up on the instru-
ment panel and a message appears on the on-
board computer to indicate a fault.
This fault can be remedied with a few simple
steps:
1. Start the engine.
2. With the vehicle stationary, perform a few
steering movements to the left and right and
then drive a short distance in a straight line
until the multifunctional PSM light goes out and
the message on the on-board computer
disappears.
3. If the warnings do not disappear, then:
Drive carefully to the nearest qualified
specialist workshop.
Have the fault remedied.
4. After the warnings disappear, stop the vehicle
in a suitable place, and perform adaptation of
the power windows.
To do this, close windows once with the rocker
switch.
Press front half of rocker switch upwards again
to store the final position of the windows in the
control unit. Ignition key/ignition lock
fDo not insert the ignition key into the ignition
lock if the vehicle battery is discharged.
The ignition key can no longer be removed.
The key cannot be removed until the vehicle elec-
trical system is supplied with power again.
fPlease observe the chapter “EMERGENCY UN-
LOCKING OF THE FRONT LUGGAGE COMPART-
MENT LID” on Page 234.
5. Please observe the chapter “JUMP LEAD
STARTING” on Page 242.