See also:

Disc Music Menu
Press the SELECT knob to access the Disc music menu. Turn the SELECT knob to scroll, then press it to select any of the following category buttons on the MP3 music menu to display the corre ...

Reporting Safety Defects to General Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this, please notify General Motors. Call 1-800-521-7300, or write: Buick Customer Assistance Center P.O. Box 33136 ...

Turning the System On or Off
/VOL (Power/Volume): Press to turn the system on and off. Automatic Switch-Off If the infotainment system has been turned on after the ignition is turned off, the system will turn off automatic ...