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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 614 (Audio, Visual, Navigation System) >> Base Audio >> Function Diagnosis >> Diagnosis System (Audio Unit) >> Diagnosis Description >> Av Communication Diagnosis Function
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Av Communication Diagnosis Function

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch ON.
  2. Turn the audio unit off.
  3. While pressing the "6" button, turn the volume control dial clockwise or counterclockwise for 30 clicks or more.
    Fig 1: Turning Volume Control Dial Clockwise Or Counterclockwise
    G05885653Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Returns to diagnosis default screen and displays "AV DIAGNOSIS".
  5. Pressing the AUDIO switch briefly displays the AV communication diagnosis mode. Pressing the AUDIO switch briefly again switches to each AV communication display.

    AV communication diagnosis item

    AV COMMUNICATION DIAGNOSIS ITEM

    Display item Description
    AV communication item Current Past
    TRANSMIT OK / UN OK / 0 -39 The communication condition and error counter from the audio unit to the audio display unit are displayed.
    DISP OK / UN OK / 0 -39 The communication condition and error counter from the audio display unit to the audio unit.
    DISP MPDT OK / UN OK / 0 -39
    BTHF MPDT(1) OK / UN OK / 0 -39 The communication condition and error counter from the audio unit to the Bluetooth control unit.
    NO HISTORY BTHF - - This is displayed on models without Bluetooth.
    AV TROUBLE DEL. - - The error record can be deleted.
    (1) With Bluetooth.
  6. Pressing the SEEK up switch displays the confirmation screen of "delete error record". Press the SEEK down switch if returning from RECORD DEL YES? to RECORD DEL NO?

    The item is automatically determined approximately 6 seconds after it is displayed. Then the display returns to AV TROUBLE DEL display item.

    DISPLAY ITEM DESCRIPTION

    Display item Description
    RECORD DEL-NO? Does not delete error record.
    RECORD DEL-YES? Deletes error record.
  7. Self-diagnosis mode is canceled when the ignition switch is turned OFF.