
Operation, Safety
99
Car Telephone and
Aftermarket Alarms Important legal and safety information 
regarding the use of cellular telephones 
Some states may prohibit the use of cellular tele-
phones while driving a vehicle. Check the laws and 
regulations on the use of cellular telephones in the 
areas where you drive. 
 Danger!
Risk of an accident.
Severe personal injury or death can result in 
the event of an accident.
Looking away from the road or turning your 
attention away from your driving can cause 
an accident and seri ous or fatal injury. 
When using your cellular telephone, you should al-
ways: 
f Give full attention to your driving - pull off the 
road and park before making or answering a 
call if traffic conditions so require;  and 
f Keep both hands on the steering wheel - use 
hands-free operation (if available) - pull off the 
road and park before using a hand-held tele-phone.  It is essential to observe the telephone 
manufacturer's instructions before operating 
the telephone. 
Any portable telephone or radio transmitter which 
is used in a Porsche must 
be properly installed in 
accordance with the technical requirements of 
Porsche. 
The transmission power must not exceed 
10 W.
The devices must possess a type approval for 
your vehicle and have an  “e” symbol. 
If you should require equipment with transmission 
power values greater than 10 W, please consult 
your authorized Porsche dealer for this purpose. 
The dealer is familiar with the technical require-
ments for installing devices of this kind. 
The antennas for all radios  and telephones with a 
transmitting antenna must be externally mounted. 
The improper installation of radios or telephones 
or use of a radio or tele phone with a transmitting 
antenna inside the car may cause  the warning 
lights to come on. 
Improper installation of such equipment can cre-
ate a discharged battery or excessive current 
draw from added equipment. If aftermarket systems are 
installed by non-dealer-
ship technicians or outside the selling dealer, 
problems may result. Installation of aftermarket 
equipment is not covered under the New Car War-
ranty. 
f Consult your authorized Porsche dealer about 
the installation of non Porsche approved equip-
ment. 
Reception quality 
The reception quality of  your car telephone will 
change constantly when you are driving. Interfer-
ence caused by buildings, landscape and weather 
is unavoidable. It may become particularly difficult 
to hear when using the hands-free function due to 
external noise such as engine and wind noise. 
Automatic car-wash 
f Unscrew external antennas before using an au-
tomatic car-wash.  

Instruments, On-Board Computer, Warnings
115
Instruments, On-Board Computer, Warnings
Instrument Panel USA Models ..................... 116
Instrument Panel Canada Models  ................ 118
Automatic Speed Control Indicator light  ...... 120
Instrument Illumination
 ............................... 120
Trip Odometer  ....... ................................... 121
Speedometer .............. .............................. 122
Changing over between Miles / Kilometers  .. 122
Tachometer ................ .............................. 123
Turn Signal Indicator  Light ......................... 123
High Beam Indicator  Light .......................... 123
Gear Shift Indicator
(in vehicles with manual transmission)  ......... 123
Cooling System ...... ................................... 124
Porsche Doppelkupplung (PDK)  .................. 125
Fuel ............... ......................... .................. 126
Clock ............ ......................... .................. 127
Outside Temperature  ................................. 127
Check Engine (Emission Control)  ................ 129
On-Board Computer (BC)  ............................ 130
Warnings on the instrument panel and the on-
board computer  .......... .............................. 162 

116
Instruments, On-Board Computer, Warnings
Instrument Panel USA Models Also refer to the corresponding chapters in 
the Owner’s Manual.1. Speedometer with analogue display
2. Automatic speed control indicator light
3. Tire pressure warning light
4. Turn signal indicator light, left/right
5. Tachometer
6. High beam indicator light
7. ABS warning light
8. Cooling system Temperature gage, warning light
9. Fuel Level gage, warning light
10.Adjustment button for instrument illumination  and trip counter
11.Odometer and daily trip mileage display
12.Light sensor for instrument illumination
13.Airbag warning light 14.Check Engine warning light 
(Emission control warning light)
15.Central warning light
16.On-board computer display
17.Porsche Stability Management PSM Multifunctional light
18.Brake warning light
19.Safety belt warning light
20.Gear display
21.PDK transmission, selector lever position
22.Clock and outside temperature display
23.Adjustment button for clock When the ignition is switched on, the warning 
lights light up for a lamp check. 
Note
Warnings that have been given are stored in the 
appropriate control unit me
mory and can be read 
out at an authorized Porsche dealer. 
This information can help to warn you about situa-
tions which may be hazardous to you or your car.  

118
Instruments, On-Board Computer, Warnings
Instrument Panel Canada Models Also refer to the corresponding chapters in 
the Owner’s Manual.1. Speedometer with analogue display
2. Automatic speed control indicator light
3. Tire pressure warning light
4. Turn signal indicator light, left/right
5. Tachometer
6. High beam indicator light
7. ABS warning light
8. Cooling system Temperature gage, warning light
9. Fuel Level gage, warning light
10.Adjustment button for instrument illumination  and trip counter
11.Odometer and daily trip mileage display
12.Light sensor for instrument illumination
13.Airbag warning light 14.Check Engine warning light 
(Emission control warning light)
15.Central warning light
16.On-board computer display
17.Porsche Stability Management PSM Multifunctional light
18.Brake warning light
19.Safety belt warning light
20.Gear display
21.PDK transmission, selector lever position
22.Clock and outside temperature display
23.Adjustment button for clock When the ignition is switched on, the warning 
lights light up for a lamp check. 
Note
Warnings that have been given are stored in the 
appropriate control unit me
mory and can be read 
out at an authorized Porsche dealer. 
This information can help to warn you about situa-
tions which may be hazardous to you or your car.  

Instruments, On-Board Computer, Warnings
123
Tachometer The tachometer shows the engine speed in revolu-
tions per minute (rpm). 
The beginning of the red marks at the right end of 
the scale indicates the maximum permissible en-
gine rpm. 
A speed limiter prevents the engine from being 
overrevved during acceleration. Before reaching 
this area, the next  higher gear should be select-
ed. 
Shift to the next lower  gear when the engine rpm 
drops below 1,500 rpm. 
 Caution!
To avoid severe engine damage. 
f Always observe the engine rpm before down-
shifting to a lower gear, so you do not exceed the maximum engine rpm. 
Flashes in synchronism with the turn signals. 
Left arrow – left turn signals
Right arrow – right turn signals 
f If the frequency of the display becomes notice-
ably faster, check the operation of the turn sig-
nals.
Lights when high beam or headlight flasher is 
switched on.
The indicator light goes out when the high beams 
are switched off. 
The indicator light flashes in the event of cornering 
light failure.
Gear Shift Indicator(in vehicles with manual transmission)The consumption-orientated gear shift indicator  A 
on the display panel of the on-board computer 
assists a fuel-saving driving style. The gear shift 
indicator lights up as a  recommendation to shift 
up to the next-higher gear depending on the 
selected gear, engine rpm and accelerator pedal 
position.
f When the gear shift indicator A  lights up, 
change to the next higher gear to decrease 
fuel consumption.
Turn Signal Indicator Light 
High Beam Indicator Light 

Instruments, On-Board Computer, Warnings
125
Porsche Doppelkupplung (PDK)Indicator for PDK selector lever position 
and engaged gearWhen the engine is running, the selector lever 
position and the engaged forward gear are 
indicated in gates D or M.
Warning messagesIf the selector lever is between two positions
–Effects:
The corresponding selector lever position 
flashes on the instrument cluster  and the 
warning “Selector lever  not engaged” appears 
on the on-board computer.
Remedy:
Operate the footbrake and engage the 
selector lever properly.
If there is a fault in the transmission
– Depending on priority, the warning “Transmis- sion emergency run” in white or red lettering or 
the warning “Transmission temperature too 
high” is displayed on the on-board computer.
Warning “Transmission emergency run”  white
f Effects: 
Restricted gearshift comfort,
Failure of reverse gear.
Remedy:
Have the fault repaired immediately at an 
authorized Porsche dealer. Warning “Transmission emergency run” 
red
– Effect:  Vehicle can be driven only until it comes to a 
stop. 
Remedy:
It is not possible to co ntinue driving. Immedi-
ately stop the vehicle in a suitable place. Have 
the vehicle towed to an authorized Porsche 
dealer.
Warning “Transmission temperature too high”
–Effects: “Warning jerks” can be fe lt when driving off and 
the engine power may be restricted.
Remedies:
Do not hold the vehicle with the accelerator on 
a hill, for example. Hold the vehicle with the 
brake. Reduce engine load. If possible, stop 
the vehicle in a suitable place. Allow the engine 
to run in selector lever position  P or N  until the 
warning disappears.
f Please see the chapter “REDUCED DRIVING 
PROGRAM” on Page 180.
f Please see the chapter “PORSCHE DOPPEL-
KUPPLUNG (PDK)” on Page 174. 

Warnings
167
Move selector lever to PPorsche Doppelkupplung:
Move selector lever to position P before with-
drawing key from ignition lock.
Apply brake Porsche Doppelkupplung:
Apply the brake when starting.
Depress clutch pedal Manual transmission:
Depress clutch pedal when starting.
Move selector lever 
to position P or N Porsche Doppelkupplung:
The vehicle can be started only in the selector 
lever position P or N.
Text display in white:
Transmission 
emergency run Restricted gearshift comfort,
failure of reverse gear.
Have the fault remedied
 at an authorized 
Porsche dealer.
Text display in red:
Transmission 
emergency run No selector lever positi
on is displayed on the 
instrument cluster.
Vehicle can be driven only until it comes to a 
stop. 
It is not possible to continue driving. Immedi-
ately stop the vehicle in  a suitable place. Have 
the vehicle towed to an authorized Porsche 
dealer.
Transmission
temperature
too high Jerking can be felt when driving off, and the 
engine power may be restricted.
Do not hold the vehicle 
with the accelerator on 
a hill, for example. Hold the vehicle with the 
brake. Reduce engine load. If possible, stop the 
vehicle in a suitable place. Allow the engine to 
run in selector lever position  P or  N until the 
warning disappears.
Instrument 
panel On-board 
computerText display on on-board 
computer Meaning/measure 

Shifting Gears
171
Shifting Gears
Manual Transmission, 
Clutch ...................... 172
Drive-Off Assistant  .. ................................... 173
Porsche Doppelkupplung (PDK)  .................. 174