Door courtesy lights usually comes with a lens that is clipped on. You need a test-pen or pointed object to pry the lens off to replace the bulb. In the event the light unit is a sealed type, you would need to remove the door panel or at least pry it away from the door to replace the bulb. Some screws holdign the door panle would have to be removed.

Answered by KHLow2008 (expert)
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