GMC Terrain: Transferring Service
Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ownership has changed, OnStar may send a voice message to the vehicle, requesting updated account information.
Reactivation for Subsequent Owners
Push and follow the prompts to speak to an Advisor as soon as possible after acquiring the vehicle. The Advisor will update vehicle records and will explain the OnStar service offers and options ...See also:
If the electronic key does not operate properly (vehicles with smart key
system)
If communication between the electronic key and the vehicle is interrupted or
the electronic key cannot be used because the
battery is depleted, the smart key system and wireless remote control
ca ...
With SAT mode selected
Press the “” button to skip
forward in the
channel order. Press the “”
button to
skip backward in the channel order.
The channel will be shown on the audio
display. ...
Driving in Water
WARNING
Driving through rushing water can be dangerous. Deep water can sweep your vehicle
downstream and you and your passengers could drown. If it is only shallow water,
it can still wash away t ...