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Home >> Infiniti >> 2009 >> QX56 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System >> Function Diagnosis >> Diagnosis System (Av Control Unit) >> Av Control Unit >> AV CONTROL UNIT: Diagnosis Description >> Operation Procedure
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Operation Procedure

  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: Locating SETTING Button
    G05383267Courtesy of NISSAN MOTOR CO., U.S.A.
  4. The initial trouble diagnosis screen will be displayed, and items "Self-Diagnosis" and "Confirmation/Adjustment" can be selected.
    Fig 2: Screen Display - Trouble Diagnosis
    G05383729Courtesy of NISSAN MOTOR CO., U.S.A.
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