See also:

Steering Wheel Controls
If equipped, these controls are located on the right side of the steering wheel. : Press to go to the next radio station stored as a favorite, or the next track, if a CD/DVD is playing. ...

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 ...

OnStar®
OnStar® uses several innovative technologies and live advisors to provide a wide range of safety, security, navigation, diagnostics, and calling services. ...