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

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK AUDIO SETTINGS


    1. A01J9V3E03
      Text in Illustration
      *1 Example

      Enter the "Sound Settings" screen by pressing the "Sound" switch on the audio display.

    2. Set "BASS", "MID" and "TREB" to the initial values and check that sound is normal.

      OK
      Malfunction disappears.

      Tech Tips

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


    NG
    OK
  2. COMPARE WITH ANOTHER VEHICLE OF SAME MODEL


    1. Compare with another vehicle of the 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.

    NG
    OK