OnStar Steering Wheel Controls
This vehicle may have a Talk/Mute button that can be used to interact with OnStar Hands-Free calling.
See Steering Wheel Controls for more information.
On some vehicles, the Talk button can be used to dial numbers into voice mail systems, or to dial phone extensions. See the OnStar Owner's Guide for more information.
See also:
Submenus
An arrow on the right-hand edge of
the menu indicates that it has a
submenu with other options. ...
Video Screens
The video screens are located in the
back of the driver and front
passenger seats.
To use the video screen:
1. Push the release button located
on the seatback console.
2. Move the screen to ...
Gasoline Octane
Use regular unleaded gasoline with a posted
octane rating of 87 or higher. If the octane rating
is less than 87, you may notice an audible
knocking noise when you drive, commonly referred
to as sp ...