WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Screen Display - Bluetooth Audio (With Navigation)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 1: Audio System Circuit Diagram - With Navigation