See also:

XM Categories (Radio with CD and Touchscreen)
Adding or Removing Categories 1. From the Home Page press the Config screen button or the CONFIG button on the infotainment system. 2. Select Radio Settings from the Config Menu list. 3. Se ...

Automatic Dimming Feature
The vehicle may have an automatic dimming driver outside mirror. Automatic dimming reduces the glare of the headlamps behind you. See Power Mirrors. ...

Customer Assistance for Text Telephone (TTY) Users
To assist customers who are deaf, hard of hearing, or speech-impaired and who use Text Telephones (TTYs), Buick has TTY equipment available at its Customer Assistance Center. Any TTY user can communic ...