See also:

Onstar.com
The website provides access to account information, manages the OnStar subscription, and allows viewing of videos of each service. Get subscription plan pricing and sign up for OnStar Vehicle ...

XM Categories
XM channels are organized in categories. Removing or Adding Categories Channels in a category that have been removed can still be accessed by using the SEEK or SEEK buttons, or the TUNE knob. ...

Storing Memory Positions
To save into memory: 1. Adjust the driver seat, outside mirrors, and the power steering column, if equipped, to the desired driving positions. 2. Press and hold “1” until two beeps sound. 3 ...