1995 Buick Century Owner's Manual - Page 167

Section 3 Problems on the Road Here you'll find what to do about 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 the button in to make your front and rear turn signal lamps flash o n and off.