1995 Buick Riviera Owner's Manual - Page 182

Section 5 Problems on the Road Here you'll find what to doabout some problems that can occur on the road. Hazard Warning Flashers 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. Press down on the button located on top of the steering column to make your front and rear turn signal lamps flash on and off. Your hazard warning flashers work no matter what position your key is in, 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. 5-1