Starting Procedure

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.

Start the engine.
Turn the audio system OFF.
While pressing the "SETTING" button, turn the volume control dial clockwise or counterclockwise for 40 clicks or more. (When the self-diagnosis mode starts, a short beep will sound.)
- Shifting from the current screen to the previous screen is performed by pressing the "BACK" button.
  
  Fig 1: Locating SETTING Button
  Courtesy of NISSAN MOTOR CO., U.S.A.
The trouble diagnosis initial screen is displayed, and then the items of "Self Diagnosis" and "Confirmation/Adjustment" can be selected.

Fig 2: Identifying Multi AV System Screen Display - Self Diagnosis & Confirmation/Adjustment
Courtesy of NISSAN MOTOR CO., U.S.A.