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

PROCEDURE


  1. CHECK AUDIO SETTINGS


    1. A00Y7ZOC03
      *a Example

      Display the "Sound Settings" screen.

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

      OK
      The sound returns to normal.

      Tech Tips

      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 does not have trouble 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 Click here