GMC Terrain: OnStar® - Performance and Maintenance - In Brief - GMC Terrain Owner's ManualGMC Terrain: OnStar®

If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview on page 14‑1 for more information.

    Roadside Assistance Program
    As the owner of a new GMC, you are automatically enrolled in the Roadside Assistance program. See Roadside Assistance Program (U.S. and Canada) on page 13‑7 or Roadside Assistance Program (M ...

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    Recliner Adjustment
    The rear seatback also reclines for additional passenger comfort. Pull the release strap while sitting in the rear seat to recline the seatback. Rear Seatback Release Strap WARNING! Do not r ...

    Selecting a Child Seat
    When buying a child seat, you need to choose either a conventional child seat, or one designed for use with the Lower Anchors and Tethers for CHildren (LATCH) system. Conventional child seats ...

    Locking
    1. Switch off the engine (see page 114 for details). 2. Remove the remote key from the ignition slot. 3. Open the driver's door. > A sound will be audible when the steering wheel lock enga ...