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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Audio, Visual & Navigation System (Diagnostics) (1 Of 2) >> Description >> Diagnosis System (Av Control Unit) >> On Board Diagnosis Function >> Diagnosis Description >> Confirmation/Adjustment Mode
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Confirmation/Adjustment Mode

  1. Start the diagnosis function and select "Confirmation/Adjustment". The confirmation/adjustment mode indicates where each item can be checked or adjusted.
  2. Select each switch on the "Confirmation/Adjustment Mode" screen to display the relevant trouble diagnosis screen. Touch the "Back" to return to the initial Confirmation/Adjustment Mode screen.

Display Diagnosis 

Confirmation of the AV control unit screen and integral switch screen.

Item

Description

Color Spectrum Bar

Display 8 colors of following bars.

  • White
  • Yellow
  • Cyan (Close to light blue)
  • Green
  • Magenta (Close to purplish red)
  • Red
  • Blue
  • Black

Gradation Bar

Display 64 gradation gray-scale image to a screen.

Touch Panel

Touch Panel Response Check

Check the response of the touch panel.

White Display

Display white screen.

Screenshot to USB

Displayed, but not used.

-curve

Displayed, but not used.

Vehicle Signals 

A comparison check can be made of each actual vehicle signal and the signals recognized by the system.

Diagnosis item

Unit

Description

Vehicle Speed

[km]

Vehicle speed is displayed.

Ignition

[ON/OFF]

Ignition signal input status is displayed.

Illumination Control

[%]

Illumination control signal input value is displayed.

MR out

[ON/OFF]

Dimmer signal input status is displayed.

Illumination Switch

[ON/OFF]

Light switch status is displayed.

Reverse

[ON/OFF]

Reverse signal input status is displayed.

Parking Brake

[ON/OFF]

Parking brake signal input status is displayed.

ACC

[ON/OFF]

ACC power supply input status is displayed.

Navigation 

Item

Description

Sensor Information

The reception status of GPS can be confirmed.

Error History 

The self-diagnosis results are judged depending on whether any error occurs from when "Self-diagnosis" is selected until the self-diagnosis results are displayed.

However, the diagnosis results are judged normal if an error has occurred before the ignition switch is turned ON and then no error has occurred until the self-diagnosis start. Check the "Error Record" to detect any error that may have occurred before the self-diagnosis start because of this situation.

The error record displays the time and place of the most recent occurrence of that error. However, take note of the following points.

Count up method

Display type of occurrence frequency

Error history display item

Count up method

CAN communication line, control unit (CAN), AV communication line, control unit (AV)

Error item

If an error is displayed, perform Self Diagnosis using CONSULT.

Some error items may be displayed simultaneously according to the cause. If some error items are displayed simultaneously, the detection of the cause can be performed by the combination of display items

AV COMM Diagnosis 

AV COMM Monitor

Camera 

Item

Description

Correct Draw Line of Rearview Camera

The guiding lines in the rear view monitor can be adjusted.

Alter/Confirm Configuration

Displays the current configuration data.

Reset Configuration

Initializes the camera system configuration.

Adjust Guide Line of Rear View Cam

The guiding lines in the rear view monitor can be adjusted.

Delete Unit Connection Log 

Deletes any unit connection records and error records from the AV control unit memory. (Clear the records of the unit that has been removed.)

Initialize Settings 

Item

Description

Reset User Data

Initializes the AV control unit memory.

Version Information 

Version information of the each control unit is displayed.

Software Update 

Software of the AV control unit can be update.

Item

Start Software Update

Software Update History

### Speaker Test 

Select "Speaker Test" to display the speaker diagnosis screen. Touch "Start" to generate a test tone in a speaker. Touch "Next" to generate a test tone in the next speaker. Touch "End" to stop the test tones.

Radio Tuner 

Displays FM and AM monitor information.

Item

Service diagnosis

FM Monitor

PS Name/Frequency

Multipath/Quality

Neighbor Channel

RDS:

Antenna Status:

Field Strength:

Signal Quality:

AM Monitor

Frequency

Signal Quality:

Antenna Status:

Field Strength:

ANC/ASC 

Item

Description

Status

Following items can be confirmed.

  • Config result
  • Active noise cancellation system ON/OFF status
  • Active sound enhancement system ON/OFF status

Setting

Active noise cancellation system and active sound enhancement system function ON/OFF can be set.

Connection Diagnosis

Display a state of wiring connected with in BOSE amp.

Active Test

Active noise cancellation system function can be confirmed by test tone.

SXM 

Displays SXM monitor information.

Item

Service diagnosis

SXM Monitor

SXM RADIO ID:

Antenna Status:

SXM Signal Quality:

Module Subscription:

Module Suspend Date:

SXM Audio:

Signal Quality:

SXM Channel Art:

SXM Traffic:

SXM Travel Link:

SXM Travel Link Movies Listing:

SXM Travel Link Weather Maps:

SXM Travel Link WS Alerts:

SXM Travel Link Current Weather:

SXM Travel Link Fuel Prices:

SXM Travel Link Parking:

SXM Travel Link Sports:

SXM Travel Link Stocks: