GMC Terrain: OnStar Services / Emergency

Emergency Services require an active safety and security plan. With Automatic Crash Response, built-in sensors can automatically alert a specially trained OnStar Advisor who is immediately connected in to the vehicle to help.

Press GMC Terrain. Emergency for a priority connection to an OnStar Advisor who can contact emergency service providers, direct them to your exact location, and relay important information.

With OnStar Crisis Assist, specially trained Advisors are available 24 hours a day, 7 days a week, to provide a central point of contact, assistance, and information during a crisis.

With Roadside Assistance, Advisors can locate a nearby service provider to help with a flat tire, a battery jump, or an empty gas tank.

    OnStar Services

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    Security

    If equipped, OnStar provides these services: With Stolen Vehicle Assistance, OnStar Advisors can use GPS to pinpoint the vehicle and help authorities quickly recover it...

    Other information:

    GMC Terrain 2018-2026 Owners Manual: Tire Pressure


    Tires need the correct amount of air pressure to operate effectively. Warning Neither tire underinflation nor overinflation is good. Underinflated tires, or tires that do not have enough air, can result in: Tire overloading and overheating which could lead to a blowout...

    GMC Terrain 2018-2026 Owners Manual: Seat Belt Reminders


    Driver Seat Belt Reminder Light There is a driver seat belt reminder light on the instrument cluster. When the vehicle is started, this light flashes and a chime may come on to remind the driver to fasten their seat belt. Then the light stays on solid until the belt is buckled...

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