1997 Buick Riviera Owner's Manual - Page 68

Lockout Protection The power door locks will not work if the key is left in the ignition withthe driver's door open. You can override thisfeature by holding the power door lock switch for more than three seconds, unless engine the is running. Remote Keyless Entry System You can lock and unlock your doors or unlock your trunk from about 3 feet (1 m) up to 30 feet (9 m) away usingthe remote keyless entry transmitter supplied with your vehicle. Leaving Your Vehicle If you are leaving the vehicle, take keys, open your your door andset the locksfrom the inside. Then get out and close the door. If your vehicle has a theft-deterrent system, see "Universal Theft-Deterrent" in Index. the Your Remote Keyless Entry System operates a on radio frequency subject to Federal Communications Commission (FCC) Rules and with Industry and Scienc Canada.