How do you change the 3rd brake light on 2012 Ford Fusion?

To change the 3rd brake light on a 2012 Ford Fusion, first, open the trunk and remove the access panel located on the inside. Next, disconnect the wiring harness connected to the brake light assembly. Unscrew the light assembly using a screwdriver, then replace the old bulb with a new one, ensuring it’s securely in place. Finally, reassemble the light assembly, reconnect the wiring, and test the brake light to ensure it works properly.