How do you replace the 3rd brake light on 2010 Toyota Avalon limited?

To replace the 3rd brake light on a 2010 Toyota Avalon Limited, first, open the trunk and remove the trim panel covering the brake light assembly. This usually involves unscrewing a few screws or pulling clips to detach the panel. Once exposed, disconnect the wiring harness from the old brake light and remove it by twisting or unclipping it. Finally, install the new brake light by reversing the process, reattaching the wiring harness, and securing the trim panel back in place.