Diagnosis System (Av Control Unit): Description

The AV control unit on board diagnosis includes the following functions:

• Multifunction switch and preset switch self diagnosis that checks the ON/OFF operation (continuity) of each switch in the multifunction switch and preset switch.
  NOTE:

  The hazard switch and disk eject switch are not included in this operation check.

• AV control unit on board diagnosis performs the following functions listed in the table below:

  Mode			Description
  Self Diagnosis			AV control unit diagnosis. Diagnoses the connections across system components, between AV control unit and GPS antenna.
  Confirmation/Adjustment	Display Diagnosis		The following check functions are available: color tone check by color bar display and white display, light and shade check by gray scale display and touch panel calibration response check.
  	Vehicle Signals		Diagnosis of signals can be performed for vehicle speed, parking brake, lights, ignition, reverse, side view switch and room lamp.
  	Speaker Test		The connection of a speaker can be confirmed by test tone.
  	Navigation	Steering Angle Adjustment	When there is a difference between the actual turning angle and the vehicle mark turning angle, it can be adjusted.
  		Speed Calibration	When there is a difference between the current location mark and the actual location, it can be adjusted.
  	Error History		The system malfunction and the frequency when occurring in the past are displayed. When the malfunctioning item is selected, the time and place that the selected malfunction last occurred are displayed.
  	Synchronizer FES Clock		-
  	Vehicle CAN Diagnosis		The transmitting/receiving of CAN communication can be monitored.
  	AV COMM Diagnosis		The communication condition of each unit of Multi AV system can be monitored.
  	Handsfree Phone/Infiniti Connection		The received volume adjustment of hands - free phone, microphone speaker check, and erase memory can be performed. Diagnosis of the Infiniti Connection system can be performed.
  	XM	XM NaviTrffic	Change Channel Any necessary channels required to receive traffic information from the satellite radio system can be set. Change Application ID Any application ID' - s required to receive traffic information from the satellite radio system can be set.
  		XM NavWeather
  		XM CGS
  		Diag
  	Delete Unit Connection Log		Erase the connection history of unit and error history.
  	Initialize Settings		Initializes the AV control unit memory.
  	Version Information		Version information of the AV control unit is displayed.

Perform CONSULT diagnosis if the AV control unit on board diagnosis does not start, the screen does not display anything, or the multifunction switch and preset switch self diagnosis does not function.