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 Diagnostics. Click on the “My Account” tab on the home page.
See also:
Door Locks
To lock or unlock a door manually:
Sedan and Wagon Base Model
From the inside, use the door lock
knob on the top of doors.
Sedan and Wagon Uplevel Model
From the inside, for a front door pull
...
Transportation Options
Warranty service can generally be completed while you wait. However, if you are
unable to wait, GM helps to minimize inconvenience by providing several transportation
options. Depending on the cir ...
California Proposition 65 Warning
Most motor vehicles, including this one, contain and/or emit chemicals known
to the State of California to cause cancer and birth defects or other
reproductive harm. Engine exhaust, many parts and s ...