Cool Interior Car Lights Wont Turn Off References. Lastly, if you turn the interior lights off manually and they stay on, it could be a faulty switch or wiring. Web start with the dome light or dimmer switch when your car interior lights stop working, the best place to start is also the easiest fix.

You might have turned the lights on manually, you’re not waiting long enough for them to turn off, or the door switch needs to be fixed. However, you don’t want to overlook the possibility that the. Failing to fully close the door.