Press the button at the top of the steering column all the way down to make the front and rear warning lights flash.
Hazard Lights - The hazard warning lights will work regardless of the position and presence of the ignition key.
To turn off the emergency lights, press the button to the first click and release.
When the hazard lights are on, the turn signals do not work.
Other warning devices
If you have reflective triangles, install one at 300 feet (100 m) on the side of the road behind your car.