RF Unit 2 Replacement

Remove the rear seat-back (see REAR SEAT REMOVAL/INSTALLATION ).
Disconnect the 3P connector (A) from RF unit 2 (B).

Fig 1: Identifying RF Unit 2 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the nut and the clip, then remove RF unit 2.
Install the unit in the reverse order of removal.