off. Your mobile phone can also no longer
be operated via the Audio 20 system.
Mute
Switching the audio source on/off
X
Press the
8
button.
The sound from the audio source is
switched on or off.
i
When the sound is switched off, you will
see the
,
symbol in the status bar.
If you change the audio source or adjust the
volume using thumbwheel
;
, the sound
switches on automatically.
Adjusting the volume
Adjusting the volume for the audio
source
X
Turn thumbwheel
;
.
or
X
Press the
W
or
X
button on the
multifunction steering wheel.
The volume of the audio source currently
selected changes.
Adjusting the volume for phone calls
You can adjust the volume for hands-free
mode during a phone call.
X
Turn thumbwheel
;
during a phone call.
or
X
Press the
W
or
X
button on the
multifunction steering wheel during a
telephone call.
Adjusting the sound settings
Selecting the sound menu
The sound settings can be selected to suit a
variety of different audio sources. The sound
menu of the current audio source (radio, CD,
USB audio, Bluetooth
®
audio, Media
Interface, AUX) can be reached via the
respective basic menu or by pressing the
u
button.
Adjusting treble and bass
X
Press the
u
sound button.
or
X
Select
Sound
using the controller (slide
V
Æ
,
XVY
or turn
cVd
) and press
W
to
confirm.
X
Select
Treble
or
Bass
and press
W
to
confirm.
Example: setting the bass
The current setting is indicated by a red
needle.
X
To change the setting: slide
ZV
Æ
or turn
cVd
the controller until the desired treble
and bass levels are set.
When you exit the menu, the current setting
is stored.
Adjusting balance and fader
With the Balance function, you can control
whether the sound is louder on the driver's or
front-passenger side.
The Fade function is used to control whether
the sound is louder in the front or the rear of
the vehicle.
Basic functions of Audio 20
21
At
a
glance