GMC Terrain: Connected Services / Navigation

Navigation requires a specific OnStar or connected service plan.

Press GMC Terrain. Navigation to receive Turn-by-Turn directions or have them sent to the vehicle’s navigation screen, if equipped.

Turn-by-Turn Navigation

Press GMC Terrain. Navigation to connect to an Advisor.

Request directions to be downloaded to the vehicle.

Follow the voice-guided commands.

Using Voice Commands During a Planned Route

Functionality of the Voice Command button, if equipped, may vary by vehicle and region. For some vehicles, press = to open the OnStar app on the infotainment display. For other vehicles press GMC Terrain. Navigation as follows.

Cancel Route

  1. Press GMC Terrain. Navigation. System responds: “OnStar ready,” then a tone.
  2. Say “Cancel route.” System responds: “Do you want to cancel directions?”
  3. Say “Yes.” System responds: “OK, request completed, thank you, goodbye.”

Route Preview

Press GMC Terrain. Navigation. System responds: “OnStar ready,” then a tone.

Say “Route preview.” System responds with the next three maneuvers.

Repeat

  1. Press GMC Terrain. Navigation. System responds: “OnStar ready,” then a tone.

Say “Repeat.” System responds with the last direction given, then responds with “OnStar ready,” then a tone.

Get My Destination

  1. Press GMC Terrain. Navigation. System responds: “OnStar ready,” then a tone.
  2. Say “Get my destination.” System responds with the address and distance to the destination, then responds with “OnStar ready,” then a tone.

Send Destination to Vehicle

Directions can be sent to the vehicle’s navigation screen, if equipped.

Press GMC Terrain. Navigation, then ask the Advisor to download directions to the vehicle’s navigation system, if equipped. After the call ends, the navigation screen will provide prompts to begin driving directions. Routes that are sent to the navigation screen can only be canceled through the navigation system.

See www.onstar.com (U.S.) or www.onstar.ca (Canada).

    Connected Services

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    Connections

    The following services help with staying connected. For coverage maps, see www.onstar.com (U.S.) or www.onstar.ca (Canada). Ensuring Security Change the default passwords for the Wi-Fi hotspot and myGMC mobile application...

    Other information:

    GMC Terrain 2018-2025 Owners Manual: Vehicle Alarm System


    This vehicle has an anti-theft alarm system. The indicator light, on the instrument panel near the windshield, indicates the status of the system: Off : Alarm system is disarmed. On Solid : Vehicle is secured during the delay to arm the system. Fast Flash : Vehicle is unsecured...

    GMC Terrain 2018-2025 Owners Manual: Vehicle Ahead Indicator and Pedestrian Ahead Indicator


    Vehicle Ahead Indicator If equipped, this indicator will display green when a vehicle is detected ahead. See Forward Collision Alert (FCA) System. Pedestrian Ahead Indicator If equipped, this indicator will display amber when a nearby pedestrian is detected directly in front of the vehicle...

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