GMC Terrain: 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.
TTY Users
OnStar has the ability to communicate to the deaf, hard&-ofhearing, or speech&-impaired customers while in the vehicle. The available dealer&-installed TTY system can provide in-vehicl ...OnStar Personal Identification Number (PIN)
A PIN is needed to access some of the OnStar services, like Remote Door Unlock and Stolen Vehicle Assistance. You will be prompted to change the PIN the first time when speaking with an Advisor. T ...See also:
Luggage side box
Luggage side box
To open the luggage side box, pull up the strap. ...
Special seat belt retractor
All seat belts except the driver's seat belt are equipped with a special seat
belt retractor. When activated, the special seat belt retractor ensures the seat
belt will not slacken once the ch ...
Head restraints
Head restraints supplement the other
vehicle safety systems. They may provide
additional protection against injury
in certain rear end collisions. Adjust the
head restraints properly, as spe ...