Porsche Cayenne Owner's Manual page 61

Steering wheel buttons – lighting
When the light switch is operated, the light
switches 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
f Press button.
Switching lighting on
f Press button again.
Function keys on multi-functional
steering wheel
f Please read and understand the operating in-
structions supplied for the Porsche communi-
cation 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.
Seats, Mirrors and Steering Wheel
61