Diagnosis System (Av Control Unit): Description

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.

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

Mode		Item	Content
Version		-	Version data of the AV control unit is displayed.
User Configuration	Touch Display Calibration	-	Allows correction of the position detection accuracy of the touch panel.
Radio	FM monitor	-	Monitors the dynamic values of the current tuner
	AM monitor	-	Monitors the dynamic values of the current tuner
	XM monitor	-	Version data is displayed.
	XM functions	Clear XM Chipset NVM Reset All XM Settings Clear IGS XM CBM Debug Mode External Diag Mode	Current status is displayed.
System State	Running System Status	SD card slot Access Power Supply Speed Signal Direction Signal Illumination Signal GPS Antenna GPS Tracking Satellites Visible Satellites Tracked Microphone Current Steering wheel key Radio Antenna USB Device iPod® firmware version BT Status	The current system status is displayed.
	Speaker Test 4kHz	-	This activates a sequence of test tone outputs to the audio circuits one after the other for 1 second.
	Speaker Test 100HzM	-
	Display-Test	-	This provides a test sequence where test displays (plain colored display: e.g. white, black, red, blue, green) are shown one after the other. The respective color is shown for an indicated period of time (parameter). After the display test, the design of the display previously available is stored. While the screen shows a plain colored display, a pixel malfunction may be detected.
Self Test		SD Card Access BT Module Access Radio Antenna GPS Antenna XM Antenna	A system self test is executed and the results are stored into the error memory.

Perform CONSULT diagnosis if the AV control unit on board diagnosis does not start or the screen does not display anything.