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:
FM-AM-SAT(if so equipped) radio operation
radio (FM/AM) band select:
Pushing the radio band select button will
change the band as follows:
AM FM1
FM2
AM
radio (SAT) band select (models with
satellite radio):
Pushing the XM b ...
To close the moonroof
Push the switch to the “CLOSE” side then
quickly release it to close the moonroof.
The moonroof will stop at a position 8 in
(20 cm) away from the fully closed
position. Push the switch aga ...
Stowing the luggage cover (if equipped)
Open the rear deck board and
remove the deck side cover.
Insert the right end of the luggage
cover into the recess, then
compress the left end of the luggage
cover and insert it into the
rec ...