GMC Terrain: Transferring Service - OnStar Additional Information - OnStar - GMC Terrain Owner's ManualGMC Terrain: Transferring Service

Push eligibility information. The Advisor can assist in canceling or removing account 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 ...

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    Oil check preparation
    Prior to checking the oil level ensure that: - The vehicle is on level ground. - The engine oil is cold. Note: If it is necessary to check the oil level when the engine is hot, switch off the engi ...

    MODE button
    Models without Hands-free system Models with Hands-free system The “MODE” button is used to select the desired audio mode. Each time it is pressed, the mode changes to the next one in ...

    Ceiling Light
    The ceiling light has a three-position switch: ON, Door Activated, and OFF. In the Door Activated (center) position, the light comes on when you: Open any door. Unlock the doors and the ...