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. Display the "Audio Settings" screen.
   

2. Set "FAD/BAL", "Loudness", "EQ" and "SLA" to the initial values and the balance and fader to the center position, and then check that the sound is normal.
   

   OK:

   Malfunction disappears.
   

   HINT:

   Sound quality adjustment procedures vary according to the type of 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.