GMC Terrain: Vehicle Security - Keys, Doors, and Windows - GMC Terrain Owner's ManualGMC Terrain: Vehicle Security

Manual Operation of Power Liftgate
To change the liftgate to manual operation, turn the mode switch to the OFF position. With the power liftgate disabled and all of the doors unlocked, the liftgate can be manually opened and closed. ...

Vehicle Security
This vehicle has theft-deterrent features; however, they do not make it impossible to steal. ...

See also:

Power windows
The power windows can be opened and closed using the following switches. 1 Closing 2 One-touch closing (driver’s window only)* 3 Opening 4 One-touch opening (driver’s window only)* *: Pr ...

Maintain a Proper Sitting Position
After all occupants have adjusted their seats and head restraints, and put on their seat belts, it is very important that they continue to sit upright, well back in their seats, with their f ...

Starting the engine
[For vehicles equipped with the keyless operation system]. For information on operations for vehicles equipped with the keyless operation system, refer to “Keyless operation system: Starting” ...