ANC/Active Sound Control Unit Removal/Installation

Remove the passenger's dashboard undercover (see GLOVE BOX DAMPER REPLACEMENT ).
Remove the passenger's center console trim (see step 6 under CENTER CONSOLE REMOVAL/INSTALLATION ).
Remove the bolt (A), and disconnect the connector (B) from the ANC/active sound control unit (C), and remove it.

Fig 1: ANC/Active Sound Control Unit Connector And Bolt With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the unit in the reverse order of removal.