Buick TERRAZA 2006 Owner's Manual page 96

Lock either sliding door from inside the vehicle by
moving the manual lever down. Unlock it by moving the
lever up.
With the power door locks, the sliding door lock has a
delay feature. See Delayed Locking on page 2-13
and DIC Vehicle Personalization (Uplevel Only) on
page 3-72.
2-16
Sliding Door Security Lock
Your vehicle is equipped with sliding door security locks
that helps prevent young children or other passengers
from opening the sliding door(s) using the inside
door handle. To use one of these locks, do the following:
1. Open the sliding door.
3. Close the door.
4. Repeat Steps 1 through 3 for the other door.
2. On the inside of the
sliding door(s), on the
front edge of the
door will be a lock.
Push the lever
up to engage the lock.