GMC Terrain: OnStar Services / 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.
  • With Remote Ignition Block, if equipped, OnStar can block the engine from being restarted.
  • With Stolen Vehicle Slowdown, if equipped, OnStar can work with law enforcement to gradually slow the vehicle down.

Theft Alarm Notification

If equipped, if the doors are locked and the vehicle alarm sounds, a notification by text, e-mail, or phone call will be sent. If the vehicle is stolen, an OnStar Advisor can work with authorities to recover the vehicle.

    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...

    OnStar Additional Information

    In-Vehicle Audio Messages Audio messages may play important information at the following times: Prior to vehicle purchase. Press to set up an account...

    Other information:

    GMC Terrain 2018-2025 Owners Manual: Seat Exit Memory


    Seat Exit Memory is not linked to an RKE transmitter. The position saved to is used for all drivers. To turn Seat Exit Memory on or off, see "Vehicle Personalization Settings" previously in this section and Vehicle Personalization. If turned on, the position saved to is automatically recalled when one of the following occurs: The vehicle is turned off and the driver door is opened withi..

    GMC Terrain 2018-2025 Owners Manual: Fuel Filter Replacement (Diesel)


    Warning Diesel fuel is flammable. It could start a fire if something ignites it, and people could be burned. Do not let it get on hot engine parts, and keep matches or other ignition sources away. The fuel filter is on the passenger side, in front of the rear tire. Drain any water from the filter. See “Removing Water from the Fuel Filter” in Water in Fuel (Diesel).Keep the engine..

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