Starting Procedure

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 is starts, a short beep will sound.)
- Shifting from current screen to previous screen is performed by pressing the "BACK" button.
  
  Fig 1: Turning Volume Control Dial Clockwise Or Counterclockwise
  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: System Diagnostic Menu Display - Confirmation/Adjustment
Courtesy of NISSAN MOTOR CO., U.S.A.