WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying BOSE Audio 2ch System - Schematic (1 Of 3)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Identifying BOSE Audio 2ch System - Schematic (2 Of 3)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Identifying BOSE Audio 2ch System - Schematic (3 Of 3)