How do you replace rear taillight on Mazda 6?

To replace the rear taillight on a Mazda 6, first, open the trunk and locate the access panel behind the taillight assembly. Remove the screws or clips securing the taillight and carefully pull it out. Disconnect the electrical connector and replace the burned-out bulb or the entire assembly if needed. Finally, reconnect the electrical connector, reattach the taillight, and secure it with the screws or clips.