Page 54 of 380

54
Controls, Safety, Instruments
Multi-Functional Steering Wheel
Warning!
There is a danger of accident if you set or
operate the on-board computer, radio, navi-
gation system, telephone or other equipment
when driving.
This could distract you from the traffic and
cause you to lose control of the vehicle.
fOperate the components while driving only if
the traffic situation allows you to do so safely.
fCarry out any complicated operating or setting procedures only with the vehicle stationary.
Depending on the equipment in your vehicle, you
can use these function keys to operate the follow-
ing Porsche communication systems:
– Radio with CD drive
– CD changer
– Satelite radio
Readiness for operation of multi-
functional steering wheel– With ignition switched on and
– With Porsche communication systems
switched on.
fPlease observe the operating instructions sup-
plied for the Porsche communication systems
before operating the function keys.
Note on operation
The Porsche communication systems cannot be
switched on and off using the multi-functional
steering wheel.
Operating the function keysThe function keys on the steering wheel (arrows)
can be operated by pressing and by pulling.
Various functions may require you to press or pull
the buttons several times in order to achieve the
desired setting.
Page 55 of 380

Controls, Safety, Instruments
55
Function keysfPlease read the operating instructions sup-
plied for the Porsche communication systems
before operating the function keys.
Steering wheel buttons – lightingWhen the light switch is operated, the light switch-
es on automatically.
Using the buttons on the back of the steering
wheel (arrow), the lighting for the function keys
and the rocker switches can be switched on and
off.
Switching lighting off
fPress button.
Switching lighting on
fPress button again.
Manual tuning
– Set radio station manually.
Scan titles, radio stations
– Scan titles, radio stations briefly.
Increase the volume of the relevant
communication system
Decrease the volume of the relevant
communication system
Next radio station/title
– Select the next radio station or title.
Last radio station/title
– Select the previous radio station or tit-
le.
Switch off the sound
Source selection
– Select available audio source.
Depending on the equipment in your
vehicle, the following sources are avai-
lable:
radio, CDS (single CD player), CDC
(CD changer).
Page 316 of 380
316
Practical Tips, Minor Repairs
Fuse assignment – fuse box in left side of dashboard
No. Designation Rating in A1
Socket for towing attachment
15
2 ParkAssist5
3
Towing attachment control unit
15
4 Telephone/telematics control unit5
5
Towing attachment control unit
15
6 Porsche Stability Management (PSM)30
7
Center differential lock
5
8 Additional high beam20
9
CD changer, DVD navigation
5
10 TV tuner, satellite receiver5
11
Radio
10
12 Radio booster30
13
Seat heating
5
14 Tail light, left15
15
Power window, rear right
25
16 Rear lid guard light, luggage compartment light, door guard light Rear guard lights 10
17
Low beam, right; high beam, right
15
18 Heated rear window30
19
Towing attachment motor
30/25
20 Electric seat height adjustment30
21
Alarm system, spare wheel release
10