Power Mirror Replacement

Lower the door glass fully.
Carefully pry out the mirror mount cover (A) by hand in the sequence shown.

Fig 1: Prying Out Mirror Mount Cover By Hand
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the door panel (see DOOR PANEL REMOVAL/INSTALLATION ).
Disconnect the connector (A). While holding the mirror (B), remove the nuts, then remove the mirror. Take care not to scratch the door.

Fig 2: Disconnecting Connector And Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the mirror in the reverse order of removal, and make sure the connector is plugged in properly.