GMC Terrain: OnStar / OnStar Overview

GMC Terrain 2018-2023 Owners Manual / OnStar / OnStar Overview

GMC Terrain. OnStar Overview

GMC Terrain. OnStar Overview Voice Command Button

GMC Terrain. OnStar Overview Blue OnStar Button

GMC Terrain. OnStar Overview Red Emergency Button

This vehicle may be equipped with a comprehensive, in-vehicle system that can connect to an OnStar Advisor for Emergency, Security, Navigation, Connections, and Diagnostics Services. OnStar services may require a paid service plan and data plan. OnStar requires the vehicle battery and electrical system, cellular service, and GPS satellite signals to be available and operating. OnStar acts as a link to existing emergency service providers. OnStar may collect information about you and your vehicle, including location information. See OnStar User Terms, Privacy Statement, and Software Terms for more details including system limitations at www.onstar.com (U.S.) or www.onstar.ca (Canada).

The OnStar system status light is next to the OnStar buttons. If the status light is:

Solid Green: System is ready.

Flashing Green: On a call.

Red: Indicates a problem.

Off: System is off. Press GMC Terrain. OnStar Overview twice to speak with an OnStar Advisor.

Press GMC Terrain. OnStar Overview or call 1-888-4ONSTAR (1-888-466-7827) to speak to an Advisor.

Functionality of the Voice Command button may vary by vehicle and region.

Press GMC Terrain. OnStar Overview to:

Open the OnStar app on the infotainment display. See the infotainment manual for information on how to use the OnStar app.

Make a call, end a call, or answer an incoming call.
Give OnStar Hands-Free Calling voice commands.
Give OnStar Turn-by-Turn Navigation voice commands.
Obtain and customize the Wi-Fi hotspot name or SSID and password, if equipped.

Press GMC Terrain. OnStar Overview to connect to an Advisor to:

Verify account information or update contact information.
Get driving directions.
Receive a Diagnostic check of the vehicle's key operating systems.
Receive Roadside Assistance.
Manage Wi-Fi Settings, if equipped.

Press GMC Terrain. OnStar Overview to get a priority connection to an OnStar Advisor available 24/7 to:

Get help for an emergency.
Be a Good Samaritan or respond to an AMBER Alert.
Get assistance in severe weather or other crisis situations and find evacuation routes.

OnStar

OnStar Services

Other information:

GMC Terrain 2018-2023 Owners Manual: Driving for Better Fuel Economy

Driving habits can affect fuel mileage. Here are some driving tips to get the best fuel economy possible: Set the climate controls to the desired temperature after the engine is started, or turn them off when not required. Avoid fast starts and accelerate smoothly. Brake gradually and avoid abrupt stops. Avoid idling the engine for long periods of time. When road and weather ..

GMC Terrain 2018-2023 Owners Manual: Automatic Door Locks

The doors will lock automatically when all doors are closed, the ignition is on, and the vehicle is shifted out of P (Park). If a vehicle door is unlocked and then opened and closed, the doors will lock either when your foot is removed from the brake or the vehicle speed becomes faster than 13 km/h (8 mph). To unlock the doors: Press on the power door lock switch. Shift into P (Par..

Vehicle Messages

Messages displayed on the DIC indicate the status of the vehicle or some action that may be needed to correct a condition. Multiple messages may appear one after another.

The messages that do not require immediate action can be acknowledged and cleared by pressing V. The messages that require immediate action cannot be cleared until that action is performed.