1994 Buick LeSabre Owner's Manual - Page 66

There are several ways to lock and unlock your vehicle: Power Door Locks (Option) Push the power door lock switch to lock or unlock all the doors at once. From the outside: Use your door key. From the inside: To lock the door, slide the lock control on the door down. To unlock the door, slide the lock control up. Leaving Your Vehicle If you are leaving the vehicle, take your keys, open your door and set the locks from inside. Then get out and close the door. 64