NAVIGATION SYSTEM(for Sedan) Poor Sound Quality in All Modes (Low Volume)

DTC Code DTC Name
Poor Sound Quality in All Modes (Low Volume)

PROCEDURE

  1. CHECK AUDIO SETTINGS

    1. Set treble, middle and bass to the initial values and check that the sound is normal.

      OK

      The sound returns to normal.

      Tip:

      Sound quality adjustment measures vary according to the type of amplifier.

    Result

    Proceed to

    OK

    NG
    OK

    END

    NG

  2. COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

    1. Compare with another vehicle of the same model which is not malfunctioning to see if there is any difference in the sound quality.

      OK

      No difference is found.

    Result

    Proceed to

    OK

    NG
    OK

    END

    NG

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

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