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Home >> Mazda >> 2023 >> 3 Select, 4D Hatchback >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> On-Board Diagnostic - Audio Control Unit (ACU) (1 Of 2) >> Diagnostic Assist Function [Audio Control Unit (ACU)] >> Functional Inspection/Adjustment Menu >> Commander switch inspection
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Commander switch inspection

  1. Launch the diagnostic assist function. (See ACTIVATION PROCEDURE .)
  2. Select in the following order from the diagnostic assist function initial screen.
    1. [Functional Inspection/Adjustment]
    2. [Touch Pad/Commander Inspection]
  3. Verify if the indication on the center display changes correctly in conjunction with the commander switch operation.

    -: Not applicable

    COMMANDER SWITCH OPERATION DESCRIPTION

    Commander switch operation Indication on center display Action
    Operation SW Touch Pad Inspection/Operation Commander Inspection/Operation
    Commander knob touch pad is touched - Touch - Inspect the following if the indication on the center display does not operate correctly in conjunction with the commander switch operation.
    • Commander switch related DTCs (See DTC TABLE [AUDIO CONTROL UNIT (ACU)] .)
    • Commander switch related symptom troubleshooting
    • Wiring harness between commander switch and audio control unit (ACU)
    Commander knob touch pad is released Release
    Commander knob is pressed Commander - Press
    Commander knob is released Release
    Commander knob is rotated clockwise Right Turn
    Commander knob is rotated counterclockwise Left Turn  
    Commander knob is tilted up Tilt Up
    Commander knob is tilted down Tilt Down
    Commander knob is tilted right Right Tilt
    Commander knob is tilted left Left Tilt
    Commander knob is tilted diagonally to upper right Right Tilt Up
    Commander knob is tilted diagonally to lower right Right Tilt Down
    Commander knob is tilted diagonally to upper left Left Tilt Up
    Commander knob is tilted diagonally to lower left Left Tilt Down
    HOME button is pressed HOME - Press
    HOME button is released Release
    ENTERTAINMENT button is pressed Entertainment - Press
    ENTERTAINMENT button is released Release
    MAP button is pressed Navi - Press
    MAP button is released Release
    FAVORITES button is pressed Favorite - Press
    FAVORITES button is released     Release
    VOLUME knob is pressed Volume - Press
    VOLUME knob is released Release
    VOLUME knob is rotated clockwise Right Turn
    VOLUME knob is rotated counterclockwise Left Turn
  4. Ends the diagnostic assist function. (See ENDING PROCEDURE .)