One of the interior light switches is worn or loose in its mount

The interior lights are activated by switches usually housed in the between the car body and doors. When the doors are closed, the switch is pressed and the lights go off. If a switch is worn or loose, it may not be making the correct contact with the door to deactivate. This can keep the interior lights on even when the doors are closed.

Table of Contents

• 1. Symptoms
  • 1.1 Interior Lights Flicker While Idling

Symptoms

Interior Lights Flicker While Idling

If an interior light switch is loose, the slight vibrations while idling may shake the switch. This can cause it activate the interior lights and turn them off.