Audio-Navigation and HVAC Switch Panel

The navigation hard buttons and interface dial are used to input commands.
The display mode button switches the display between Day mode, Night mode, and off.
NOTE: When you activate this button, the navigation auto dimming is turned off until you turn the ignition switch to LOCK (0) or press the engine start/stop button to select OFF mode.
The audio button displays the audio system information.

Fig 1: Identifying Navigation Hard Buttons And Interface Dial
Courtesy of AMERICAN HONDA MOTOR CO., INC.