1994 Buick Roadmaster Owner's Manual - Page 68

There are several waysto lock and unlock your vehicle: Power Door Locks 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: lock To the door, move the lock control down. e To unlock the door, mov the lock control up. Programmable Automatic Door Locks (Option) If you have automatic door locks, close your doors, turn on the ignition and move your shift leverof "P" out (Park). All the doors will lock.someone needs to get If a out while you're in drive position, have that person use If the manual or power lock. you have your foot on the brake, the door(s) will lock automatically. 66