Keyless Buzzer Replacement

Remove the rear bumper (see REAR BUMPER REMOVAL/INSTALLATION ).
Disconnect the 2P connector (A) from the keyless buzzer (B), then remove the keyless buzzer.

Fig 1: Disconnecting 2P Connector From Keyless Buzzer
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the buzzer in the reverse order of removal.