1993 Buick LeSabre Owner's Manual - Page 63

Power Door Locks (Option) Remote Keyless Entry System (Option) Push the power door lock switch to lock or unlock all the doors at once. Leaving Your Vehicle If you are leaving the vehicle, open your door and set the locks from inside. Then get out andclose the door. If your Buick has this option, you can lock and unlock your doors or unlock your trunk from up to 30 feet ( 9 m) away using the key chain transmitter supplied with your vehicle. Your Remote Keyless Entry System operates on a radio frequency subject to Federal Communications Commission (FCC) Rules. 61