LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2017 >> QX50 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (Base Audio Without Navigation) >> Basic Inspection >> Inspection And Adjustment >> Additional Service When Replacing Av Control Unit >> Work Procedure >> Diagnostic Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Test

  1. SAVING VEHICLE SPECIFICATION

    G-20 CONSULT Configuration

    Perform "Before Replace ECU" to save or print current vehicle specification. Refer to DESCRIPTION .

    NOTE:

    If "Before Replace ECU" can not be used, use the "Manual Configuration".

    GO TO STEP 2  .

  2. REPLACE AV CONTROL UNIT

    Replace AV control unit. Refer to REMOVAL AND INSTALLATION .

    GO TO STEP 3  .

  3. WRITING VEHICLE SPECIFICATION

    G-20 CONSULT Configuration

    Perform "After Replace ECU" or "Manual Configuration" to write vehicle specification. Refer to DESCRIPTION .

    GO TO STEP 4  .

  4. OPERATION CHECK

    Check that the operation of the AV control unit is normal.

    WORK END