1997 Buick Park Avenue Owner's Manual - Page 230

Hazard Warning Flashers Press the button in make to your front and rear turn signal lamps flash on and off. Your hazard warningflashers work no matter what in, position your key is and even if the key isn't in. To turn off the flashers, press down on the button again. When the hazard warning flashers are on, your turn signals won't work. Your hazard warning flashers let you warn others. They also let police know you have a problem. Your front and rear turn signal lamps will flash on and off. Other Warning Devices If you carry reflective triangles, you can set up at one the side of the road about300 feet (100 m) behind your vehicle. 5-2