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

Audio Visual Telematics. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Navigation Multi Info Display. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

INSPECTION PROCEDURE

CHECK AUDIO SETTINGS

COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

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


INSPECTION PROCEDURE

1.CHECK AUDIO SETTINGS


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. Display the "Audio Settings" screen.

  1. 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.


NG
Go to step 2
OK

END

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
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (HILUX_TGN26 RM000002LQ301IX.html)
OK

END