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Remove the tailgate lower trim panel (see TRIM REMOVAL/INSTALLATION - TAILGATE AREA ).
Disconnect the rearview camera 6P connector and the license plate light sub harness 4P connector (A).

Fig 1: Identifying License Plate Light Sub Harness 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the rear license trim (see REAR LICENSE TRIM REPLACEMENT ).
Remove the connectors and detach the harness clip (A) from the rear license trim.

Fig 2: Identifying Rearview Camera And Harness Clip
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the screws and rearview camera (B).
Install the rearview camera in the reverse order of removal.