Method Of Starting

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Turn the ignition ON.
Turn the audio system OFF.
While pressing the preset 1 button, turn the volume control dial clockwise or counterclockwise for 40 clicks or more. When self-diagnosis mode begins, a short beep will be heard. Shifting from current screen to previous screen is performed by pressing BACK button.

Fig 1: Turning Volume Control Dial
Courtesy of NISSAN NORTH AMERICA, INC.
The trouble diagnosis initial screen is displayed, and Self Diagnosis or Confirmation/Adjustment can be selected.

Fig 2: Identifying Trouble Diagnosis Initial Screen
Courtesy of NISSAN NORTH AMERICA, INC.