Porsche Cayenne Turbo Driver Manual page 55

Illumination of steering wheel keys
When the light switch is operated, the key illumina-
tion switches on automatically.
The illumination for the function keys and the
rocker switches can be switched on and off by the
buttons on the back of the steering wheel (arrow).
Switching illumination off
f Press button.
Switching illumination on
f Press button again.
Multi-functional steering wheel with
telephone function
f Please observe the operating instructions
supplied for the Porsche communication
systems before operating the function keys.
Answer the telephone
– Take calls.
Hang up the telephone
– End or reject the call.
Increase the volume of the relevant
communication system
Decrease the volume of the relevant
communication system
Switch off the sound
Next radio station/title
– Select the next radio station or title.
Last radio station/title
– Select the previous radio station or
title.
Source selection
– Select available audio source.
Depending on the equipment in your
vehicle, the following sources are
available:
radio, CDS (single CD player),
CDC (CD changer).
Seats, Mirrors and Steering Wheel
55