GMC Terrain: 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-vehicle access to all of the OnStar services, except Virtual Advisor and OnStar Turn&-by&-Turn Navigation.
Services for People with Disabilities
Advisors provide services to help subscribers with physical disabilities and
medical conditions.
Push for help with:
○ Locating a gas station with an attendant to pump gas.
○ Finding ...
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 Diag ...
See also:
Lap/Shoulder Belts
All seating positions in your vehicle are equipped with
lap/shoulder belts. The belt webbing retractor is designed
to lock during very sudden stops or accidents.
This feature allows the shoulder ...
Manual air conditioner
1. Fan speed control dial
2. Temperature control dial
3. Air flow control dial
4. Air recirculation button
5. A/C (Air Conditioner) button
6. Rear window defroster button (See “Rear wi ...
Displaying service messages
Switch on the ignition.
Press or
on the steering wheel to select
the Serv. menu.
Press or
to select the ASSYST PLUS submenu
and press to confirm. The service
due date appears ...
