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.
Push the switch to make your front and rear turn signal lights 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 the ignition.
To turn off the flashers, press down on the switch and release it. The switch pop up into the off position.
When the hazard warning flashers are on, your turn signals won't work.
If you carry reflective triangles, you can set one up at the side of the road about 300 feet (100 m) behind your vehicle.