RF Unit 1 Replacement

Remove the navigation display unit (see NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION ).
Disconnect the 6P connector (A) from RF unit 1 (B).

Fig 1: Disconnecting 6P Connector From Rf Unit
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the bolt and RF unit 1.
Install the unit in the reverse order of removal.