MULTIFUNCTION Switch And Preset Switch Self-Diagnosis Function

The ON/OFF operation (continuity) of each switch in multifunction switch and preset switch can be checked.

Self-diagnosis mode 

• Press the "BACK" switch and the "UP" switch of the 8-direction switches within 10 seconds after turning the ignition switch from OFF to ACC and hold them for 3 seconds or more. Then the buzzer sounds, all indicators of the preset switch illuminate, and the self-diagnosis mode starts.
• The continuity of each switch in the ON position can be checked by pressing the switch. The buzzer sounds if the switch is normal.
  CAUTION: The hazard switch and Disk eject switch cannot be checked.
  Fig 1: View Of Pressing Back Switch & Up Switch

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

Finishing self-diagnosis mode 

Self-diagnosis mode is canceled when turning the ignition switch OFF.