See also:

Vehicle security system (if so equipped)
The vehicle security system provides visual and audio alarm signals if someone opens the doors or lift gate/trunk when the system is armed. It is not, however, a motion detection type system that ...

Remote keyless entry system (if so equipped)
It is possible to lock/unlock all doors (including the lift gate), and activate the panic alarm by using the keyfob from outside the vehicle. Before locking the doors, make sure the key is not left ...

Freeing a frozen door lock
To prevent a door lock from freezing, apply deicer through the key hole. If the lock becomes frozen, heat the key before inserting it into the key hole or use the remote keyless entry keyfob. ...