GMC Terrain: Initial Drive Information / Door Locks

To lock or unlock the vehicle from the outside, press GMC Terrain. Door Locks or GMC Terrain. Door Locks on the Remote Keyless Entry (RKE) transmitter.

GMC Terrain. Door Locks

GMC Terrain. Door Locks : Press to lock the doors.

GMC Terrain. Door Locks : Press to unlock the doors.

To manually unlock a door from inside the vehicle, pull once on the door handle to unlock it, and a second time to open it.

Keyless Access

GMC Terrain. Door Locks

Press the button on the driver door when the RKE transmitter is within 1 m (3 ft). When unlocking from the driver door, the first press unlocks that door; press again within five seconds to unlock all passenger doors.

    Remote Vehicle Start

    If equipped, the engine can be started from outside of the vehicle. Starting the Vehicle Press and release on the RKE transmitter. Immediately press and hold for at least four seconds or until the turn signal lamps flash...

    Liftgate

    Manual Liftgate Operation Unlock the vehicle before opening the liftgate. To open the liftgate, press the touch pad on the bottom of the liftgate and lift up...

    Other information:

    GMC Terrain 2018-2025 Owners Manual: Setting the 3/4 Mode


    To change the position the liftgate stops at when opening: Select MAX or 3/4 mode and power open the liftgate. Stop the liftgate movement at the desired height by pressing any liftgate switch. Manually adjust the liftgate position if needed...

    GMC Terrain 2018-2025 Owners Manual: Rear Seat Reminder


    If equipped, the message REAR SEAT REMINDER LOOK IN REAR SEAT displays under certain conditions indicating there may be an item or passenger in the rear seat. Check before exiting the vehicle. This feature will activate when a second row door is opened while the vehicle is on or up to 10 minutes before the vehicle is turned on...

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