To signal to other drivers that you're about to turn, so they can anticipate what you'll do next and respond accordingly, for example, backing off and increasing their following distance in anticipation of you slowing down to execute your turn.
Yes (During the holiday, you can't turn on a light, turn off a light, turn on a car, turn off a car etc. But during The intermediate days, you can.)
you do not you get in the car and turn on the light.
with a switch
Yes, long as it is not raining and the turn signals work still the car may be driven. In many cases the light bulb is easy to fix check fuses prior.
There is a button type switch to the rear of the emergency brake, turn on ignition, starting car and hold button type switch. Light will reset. Also check air pressure on tires prior to above.
Turn on car but do not start wait until airbag light gos out, turn off car before it starts to flash. do this 4 times
the car wants you to take it to a local service...
The REC button is to recycle the air in your car. The Brake lamp indicator light is warning you that either your brake lights are burnt out or are about to burn out. Mine went on prior to a signal light burning out.
you hook it in the trunk
Turn on car but do not start wait until airbag light gos out, turn off car before it starts to flash. do this 4 times
There are different types of light. Some you have to turn on, some they are automatic light (they turn on right when you start the car)
Service your car.