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:
Vehicle Messages
Messages displayed on the DIC
indicate the status of the vehicle or
some action that may be needed to
correct a condition. Multiple
messages may display one after the
other.
The messages th ...
Column Shift
If the shifter cannot be moved out of P (Park)
1. Apply and maintain the regular brakes.
2. Turn the ignition key to the ON/RUN position. See
Ignition Positions for more information.
3. Shift out ...
Manual Seats
1. Lift the bar under the seat to unlock the seat.
2. Slide the seat to the desired position and release
the bar.
Try to move the seat to be sure it is locked in place.
See Manual Seats. ...