Navigation System Poor Sound Quality In All Modes (Low Volume)

INSPECTION PROCEDURE

CHECK AUDIO SETTINGS

COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

INSPECTION PROCEDURE

1. 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.
   

   HINT:

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

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.