GMC Terrain: OnStar / OnStar Overview

GMC Terrain 2018-2025 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 2018-2025 Owners Manual: If the Off Indicator Is Lit for an Adult-Sized Occupant

If a person of adult size is sitting in the front outboard passenger seat, but the OFF indicator is lit, it could be because that person is not sitting properly in the seat or that the child restraint locking feature is engaged. Use the following steps to allow the system to detect that person and enable the front outboard passenger frontal airbag: Turn the vehicle off. Remove any add..

GMC Terrain 2018-2025 Owners Manual: Engine Power Messages and Vehicle Speed Messages

Engine Power Messages ENGINE POWER IS REDUCED This message displays when the vehicle's propulsion power is reduced. Reduced propulsion power can affect the vehicle's ability to accelerate. If this message is on, but there is no observed reduction in performance, proceed to your destination. The performance may be reduced the next time the vehicle is driven. The vehicle may be driven while..

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.