Remove the tailgate trim in the trunk after removing the screws and clips.
(Refer to the BD group - "Tailgate")
Remove the tailgate lid panel after loosening the mounting screws (4EA) and connector.
2 screws of them can be removed after the removal of tailgate speaker
Disconnect the back view camera connector (A).
Remove the back view camera (B) after loosening the mounting screws (4EA).
Install the back view camera.
Install the tailgate speaker.
Install the tailgate lid panel.
Install the tailgate trim.