1993 Buick Century Owner's Manual - Page 67

I There are several ways to lock and unlock your vehicle: From the outside: Use your door key or Remote Keyless Entry transmitter, if your vehicle has this option. Door Locks 3 ' 3 From the inside: To lock the door, slide the lock Pqntrol on the door "award. To unlock the door, slide the lock control forward. Unlocked doors can be dangerous. Passengers-especially children-can easily open the doors and out. When a door is fall it. locked, the inside handle won't open Outsiders can easily enter through an unlocked door when you slow down or stop your vehicle. This may not be so obvious: You Increase the chance of being thrown out of the vehicle in a crash if the doors aren't locked. Wear safety belts properly, lock your doors, and youwill be far better off whenever youdrive your vehicle.