2007 Hyundai Elantra Owner's Manual - Page 123

Features of your vehicle HAZARD WARNING FLASHER OHD046044L The hazard warning flasher should be used whenever you find it necessary to stop the car in a hazardous location. When you must make such an emergency stop, always pull off the road as far as possible. The hazard warning lights are turned on by pushing in the hazard switch. This causes all turn signal lights to blink. The hazard warning lights will operate even though the key is not in the ignition. To turn the hazard warning lights off, push the switch a second time. 4 50