Buick LaCrosse Navigation Manual page 12

12 Infotainment System
RADIO BAND: Press to select the
AM, FM, or XM (if equipped).
The audio sources can also be
changed by using the steering
wheel controls. See Steering Wheel
Controls in the vehicle's owner
manual for more information.
HDD/DVD/AUX: Press this button
until the desired source is selected.
If the audio system is on and a map
screen is being viewed, a touch
sensitive source indicator tab
appears at the top of the map
screens.
Press the source indicator tab to
display the current audio source
screen. The display shows a split
screen with the audio source screen
on the left side and the map or
guidance screen on the right side.
Press Full Map to exit the split view
screen.
Navigation Audio System
Sound Menu
To access the sound menu,
press TONE.
Use the sound menu to adjust the
following features:
Setting the Tone
Adjusting the Speakers
Digital Signal Processing