1993 Buick Riviera Owner's Manual - Page 64

There are several ways to lock and unlock your vehicle: . From the inside: To lock the door, move the lock control on the door down. I i To unlock the door, move the lock control on the door UP. From the outside: Use your door key. If your vehicle has a theft deterrent system and it is ' armed, unlock the doors only with the key or Remote one). Keyless Entry System (if you h-ave This will avoid setting off the alarm. L 62