GMC Terrain: OnStar Mobile App - Connections - OnStar Services - OnStar - GMC Terrain Owner's ManualGMC Terrain: OnStar Mobile App

With an iPhone® or Android™-based mobile device, an OnStar mobile app can be downloaded. The vehicle can be remote started, if equipped, or the doors can be unlocked from anywhere there is cell phone service. It can also check the fuel level, tire pressure, and oil life. It can connect to an OnStar Advisor anytime. For OnStar mobile app compatibility or further information, see www.onstar.com.

    Place a Call Using a Stored Number
    1. Push . System responds: “OnStar ready.” 2. Say “Call <name tag>.” System responds: “OK, calling <name tag>.” Verify Minutes and Expiration Push and say “minutes” t ...

    Diagnostics
    OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...

    See also:

    Getting the spare tire and tools
    1. Open the lift gate. 2. Remove the cargo cover (if so equipped). (See “Cargo cover” in the “2. Instruments and controls” section.) 3. Lift up the luggage floor board 1 (foldable or ...

    Instrument overview
    Instrument overview 1 Menus and messages, turn signals, high/low beams, trip computer 2 Cruise control 3 Horn, airbag 4 Main instrument panel 5 Audio system/Bluetooth hands-free cont ...

    Behavior with key lock-in prevention function operational
    With the driver’s door open, the doors are automatically kept unlocked even if the front side of the power door locking switch is pressed. ...