All doors and the liftgate lock automatically when the driver's door-lock knob is pushed. They all unlock when the driver's door-lock knob is pulled out.

Operation from outside
To lock the rear and front passenger doors with the door-lock knob from the outside, push the door-lock knob to the lock position and close the door (holding the door handle in the open position is not required).
This does not operate the other door locks.

When locking the door this way: