Operation Procedure

1. Turn ignition switch to the ON position.
2. Turn the audio unit off.
3. While pressing the "MENU", "1", "5", "PWR" button, the self-diagnosis mode is started. When the self-diagnosis mode is started, a short beep will be head.
   Fig 1: Pressing "MENU", "1", "5", "PWR" Button

   Courtesy of NISSAN MOTOR CO., U.S.A.

Software Version Check

1. Press the "PWR" switch to enter version diagnostics. "Audio software version is displayed."
2. Press the "PWR" switch again to display the CD changer version is displayed. When not connect it, "FF"
   Fig 2: Identifying Audio Software Version Display

   Courtesy of NISSAN MOTOR CO., U.S.A.