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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Rear View Monitor System >> System Description >> Diagnosis System (Display Control Unit) >> Description
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Diagnosis System (Display Control Unit): Description

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

Mode

Description

Self Diagnosis

  • Display control unit diagnosis.
  • Diagnoses the connections across system components.

Confirmation/Adjustment

Display Diagnosis

The following check functions are available:

  • Display Settings
  • Touch Panel
  • Sensor Sensitivity Setting

Vehicle Signals

The following signal checks are available:

  • Vehicle Speed.
  • Parking Brake Signal.
  • Light Signal.
  • Ignition Signal.
  • Reverse Signal.
  • Navigation 1 .

### Speaker Test

Speaker connections can be confirmed by test tone.

Navigation 1

The following check functions are available:

  • Sensor Information.
  • Route Simulation.

Error History

System malfunction and 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.

AV COMM Diagnosis

Communication condition of each unit of INFINITI INTOUCH can be monitored.

Clock Setting 1

Date and time information can be adjusted.

Camera Control 2

The following can be performed:

  • Adjust Guide Line of Rear View Camera.
  • Check/Change Configuration.
  • Reset Configuration.

SXM

Display the information related to satellite radio.

Delete Unit Connection Log

Erase the connection history of unit and error history.

Reset Settings

The following can be performed:

  • Reset User Data.
  • Reset Configuration.

Version Information

Version information of INFINITI INTOUCH system components is displayed.

Program Update

Display control unit version can be updated.

Switch Information

Switch operation for the steering, multifunction and integral switches can be checked.

ANC/ASC Diagnosis

The following check functions are available:

  • Show Settings
  • Connection Diagnosis
  • Active Test
  • Version

### Handsfree

The following check/adjustment functions are available:

  • Handsfree Volume
  • ### Voice Microphone Test
  • Onload Model ID

1 : With Navigation

2 : With rear view monitor system