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

PROCEDURE

1. Click here

   CHECK AUDIO SETTINGS

   
   

   1. Set treble, middle and bass to the initial values and check that the sound is normal.

      OK
      The sound returns to normal.

      Tip:

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

   
   
   • OK

     END

   • NGClick here
2. Click here

   COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

   
   

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

      OK
      No difference is found.

   
   
   • OK

     END

   • NG

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