GMC Terrain: Reactivation for Subsequent Owners - OnStar Additional Information - OnStar - GMC Terrain Owner's ManualGMC Terrain: Reactivation for Subsequent Owners

Push to an Advisor as soon as possible after acquiring the vehicle. The Advisor will 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 available.

    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, ...

    How OnStar Service Works
    Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance, Vehicle Diagnostics, Remote Door Unlock, Roadside Assistance, Turn-by-Turn Navigation, and Hands-Free Callin ...

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    Adjust the Front Seats
    Adjust the driver’s seat as far to the rear as possible while allowing you to maintain full control of the vehicle. Have a front passenger adjust their seat as far to the rear as possible ...

    Voice command
    Voice Command System Operation This Voice Command system allows you to control your AM, FM radio, satellite radio, disc player, and a memo recorder. NOTE: Take care to speak into the Voice Interf ...

    Attaching child safety seats with tether s
    Many forward-facing child safety seats include a tether strap which extends from the back of the child safety seat and hooks to an anchoring point called the top tether anchor. Tether straps are ava ...