Operation, Safety
99
Fading and drifting 
FM range is limited to about 25 miles (40 km), 
except for some high power stations. 
If a vehicle is moving away from the desired sta-
tion’s transmitter, the signal will tend to fade and/
or drift. This condition is more prevalent with FM 
than AM, and is often accompanied by distortion. 
Fading and drifting can be minimized to a certain 
degree by careful attention to fine tuning or selec-
tion of a stronger signal. 
Static and fluttering 
When the line-of-sight link between a transmitter 
and vehicle is blocked by large buildings or moun-
tains, the radio sound may be accompanied with 
static or fluttering because of the characteristic of 
FM. 
In a similar effect, a fluttering noise is sometimes 
heard when driving along a tree-lined road. 
This static and fluttering can be reduced by adjust-
ing the tone control for greater bass response un-
til the disturbance has passed. 
Multipath 
Because of the reflecting characteristics of FM, 
direct and reflected signals may reach the antenna 
at the same time (multipath) and cancel each other 
out. 
As a vehicle moves through these electronic dead 
spots, the listener may hear a momentary flutter 
or loss of reception. Station swapping 
When two FM stations are close to each other, and 
an electronic dead spot, such as static or multi-
path area, interrupts the original signal, some-
times the stronger second signal will be selected 
automatically until the original one returns. 
This swapping can also occur as you drive away 
from the selected station and approach another 
station of a stronger signal. 
Compact disc player 
 Caution!
To avoid damage to compact disc player and 
discs. 
fUse only compact discs labeled as shown, hav-
ing no dirt, damage or warpage. 
fNever attempt to disassemble or oil any part 
of the player unit. 
Do not insert any object other than a disc into 
the slot.
Remember there are no user-serviceable parts 
inside the compact disc player. 
fDo not allow the disc to sustain any finger-
prints, scrapes or stickers on the surfaces. 
This may cause poor sound quality.
Hold the disc only on the edge or center hole. fWhen not in use, take the disc out of the player, 
put the disc back into its case and store it 
away from dust, heat, damp and direct 
sunlight.
Leaving the disc on the dashboard in the sun 
can damage the disc. 
fIf the disc gets dirty, clean the disc by wiping 
the surfaces from the center to the outside in 
a radial direction with a soft cloth. 
Do not use a conventional record cleaner or 
anti-static record preservative. 
Disc cleaners are available in audio stores.  
100
Operation, Safety
AntennafAlways unscrew the external antenna before 
using an automatic car-wash.
On the Cabriolet and Targa the external antenna is 
mounted on the right front fender.
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 serious or fatal injury. 
When using your cellular telephone, you should al-
ways: 
fGive full attention to your driving - pull off the 
road and park before making or answering a 
call if traffic conditions so require; and 
fKeep 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 telephone 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.