Method Of Starting

Turn the ignition ON.
Turn the audio system OFF.
While pressing the MAP button, turn the VOL dial clockwise and counterclockwise quickly approximately 60 times or more. Shifting from current screen to previous screen is performed by pressing BACK button.

Fig 1: MAP Button, VOL Dial Clockwise And Counterclockwise
Courtesy of NISSAN NORTH AMERICA, INC.
The trouble diagnosis initial screen is displayed, and Version, Navigation, System, Radio, Traffic Messages or Audio can be selected.

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