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

PROCEDURE


  1. CHECK AUDIO SETTINGS


    1. A01CYLJC04
      *a Example

      Display the "Sound Settings" screen.

    2. Set "Treble", "Mid" and "Bass" to the initial values and check that sound is normal.

      Tech Tips

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

      Result
      Proceed to
      Malfunction disappears
      Malfunction does not disappear

    Malfunction disappears

    END

    Malfunction does not disappear

  2. COMPARE WITH ANOTHER VEHICLE OF SAME MODEL


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

      Result
      Proceed to
      No difference is found
      A difference is found

    No difference is found

    END

    A difference is found

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here