Audio Unit Removal

Make sure you have the anti-theft codes for the radio, then write down the audio presets.
Remove the center lower cover (see CENTER LOWER COVER REMOVAL/INSTALLATION ).
Remove the four screws from the audio unit (A).

Fig 1: Removing Audio Unit
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Disconnect the 20P connector (B) and antenna lead (C) from the audio unit.
Install in the reverse order of removal.
Enter the anti-theft codes for the radio, then enter the audio presets, and set the clock.