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:
Rear Safety Belt Comfort Guides
This vehicle may have rear shoulder
belt comfort guides. If not, they are
available through your dealer.
The guides may provide added
safety belt comfort for older children
who have outgrown ...
Finish Damage
Quickly repair minor chips and scratches with touch-up materials available from
your dealer to avoid corrosion. Larger areas of finish damage can be corrected in
your dealer's body and paint s ...
Chassis refinements
Chassis tuning has focused on achieving a smooth, quiet, refined ride. The
DTS features an all-new front cradle design, with the engine mounted to the
cradle, and the cradle mounted to the body ra ...