How do you change the licence plate bulb in a 2001 cad deville dts?

To change the license plate bulb in a 2001 Cadillac DeVille DTS, start by opening the trunk and locating the license plate light assembly. Carefully pry off the light cover using a flathead screwdriver or similar tool. Remove the old bulb by twisting it counterclockwise and replace it with a new bulb, ensuring it’s securely in place. Finally, snap the cover back on and test the light to ensure it's working.