If you mean the headlight switch, pulling it out once turns on the dash lights and turns off the daytime running lights, pulling it again turns on the headlights.
one of the lights is not working
Wow ... I'll assume you mean your blinker lights don't blink. Most likely your bulb is burned out.
if you mean: "why do hazard lights flash when brakes are on", then the answer is because vehicles are equipped with a hazard light relay that supercedes the brake lights. This way, slow moving vehicles can operate under hazard lighting.
It is dead.
it means think a littleexamplei hung up the kind of lights that blink on and off ( blink to the music - all by the computer ) my neighbor comes over and asks how do you get your lights to do that? i say i have my son in side plugging and unplugging plugging and unplugging the lights! here's your sign!it says in the chorus of bill engvalls song here's your sign Christmas editiontype it on youtube.com and listen to it
To blink means to open and close your eyes rapidly.
when you press it, your lights blink signaling others to not wait behind you and go around you instead.
it means to shouted for no useful reason
that is your air bag light
Don't blink.
No this isn't the reason why your tail lights don't work. Tail-lights and the turn signal are two different systems in the car: if your turn signal is broken that doesn't necessarily mean that your tail-light will be broken.