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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 922 (Audio, Visual, Navigation System (Base Audio)) >> System Description >> Diagnosis System (Av Control Unit) >> Av Control Unit >> AV CONTROL UNIT: Diagnosis Description >> Operation Procedure

Operation Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Start the engine.
  2. Turn the audio system off.
  3. While pressing the "SETTING" button, turn the volume control dial counterclockwise 30 clicks or more.
    Fig 1: Turning Volume Control Dial Of AV Control Unit
    G08693517Courtesy of NISSAN NORTH AMERICA, INC.
  4. The initial trouble diagnosis screen will be displayed, and items "Self-Diagnosis" and "Confirmation/Adjustment" can be selected.
    Fig 2: System Diagnostic Menu - Screen Display
    G08693518Courtesy of NISSAN NORTH AMERICA, INC.
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