check your flasher
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)
your dome light is set in the on psition it will stay on all the time. you can set it to door open mode and it'll turn on when the doors are open or you could have it off all the time. your dome light is set in the on psition it will stay on all the time. you can set it to door open mode and it'll turn on when the doors are open or you could have it off all the time.
In some vehicles, a consistently lit turn signal indicator dash light acts as an error message. What the light could be saying is that either the bulb is burnt out and needs replacing, or there is an error with the related fuse.
The dome light should stay on for about 15 seconds and then go out as a courtesy light. If it stays on all the time you probably need to check the dash and turn it off. Usually the dash light dimmer rotates tp a point that will turn it off.
red light flashing
fan stays on when car turn of
Check the alternator.
it could be a relay. it is located in your fuses box. it might need to be replaced or you might just need to blow it off.
If it stays on all the time it will drain the battery
take it out of the hole.
you have air in your brakes bleed them
Because one of your door sensors are broken.