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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    Cleaning after off-road driving
    Ensure that the areas around air intakes and the front grille are clean and clear of debris. Pay particular attention to the lower grille and radiator. Failure to do so may cause the engine t ...

    Parking brake lining
    1. Drive the vehicle at a speed of approximately 22 mph (35 km/h). 2. With the parking brake release button pushed in, pull the parking brake lever SLOWLY and GENTLY (pulling with a force of ...

    Automatic transaxle
    Automatic transaxle operation All normal forward driving is done with the shift lever in the D (Drive) position. To move the shift lever from the P (Park) position, the brake pedal must be dep ...