My interior car light won't go out?

The likely cause of a dome light not turning off is either the dashboard light control knob being activated accidentally or a broken door switch. You can remove the wire from the door switch, if you are able to access the backside of the switch. The wire pulls off of the switch easily.

1. Why won't my inside lights turn off in my car?
2. Why is the light inside my car still on?
3. Can a dome light drain a car battery?
4. How long can inside car lights stay on before battery dies?

Why won't my inside lights turn off in my car?

If your interior car lights are turning off, one of the most common reasons is that the control knob has been activated. If your dome light is on, this is probably the reason. ... If you can not turn it off, that means that one of your car's switches is stuck in the on position.

Why is the light inside my car still on?

Lasting Light. If the car interior light simply won't turn off, then check the switch. It may have gotten bumped accidentally by a passenger, valet or car wash employee. If the switch is in the “door” or “off” position and your interior light still stays on, then you should consult a mechanic.

Can a dome light drain a car battery?

Failing to fully close a car door or the trunk lid also can drain some of the energy from a car battery after the vehicle's engine shuts down. ... Even a simple dome light left on by accident will draw enough power from the battery to drain it in a day or two, leaving the battery incapable of starting the car.

How long can inside car lights stay on before battery dies?

Most car batteries have a capacity of 45 Ah and a vehicle electrical system voltage of 12 volts. So if you have left the interior car lights on all night and two small bulbs with 10 watts continue to burn, the battery will only be empty after 27 hours.