NAVIGATION SYSTEM (for DVD) Voice Guidance does not Function

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK NAVIGATION SETTING


    1. Display the "Voice Settings" screen.

    2. A003VA8E07
      Text in Illustration
      *a Example

      Check that "Voice Volume" is not "Off".

      OK
      Voice volume is not "Off".

    NG

    TURN VOICE VOLUME EXCEPT "Off"

    OK

  2. CHECK NAVIGATION SETTING


    1. Display the "Voice Settings" screen.

    2. A003WL8E07
      Text in Illustration
      *a Example

      Check that "Auto Voice Guidance" is not "Off".

      OK
      Auto voice guidance is not "Off".

    NG

    TURN AUTO VOICE GUIDANCE "On"

    OK

  3. CHECK NAVIGATION SETTING


    1. Display the "Voice Settings" screen.

    2. A003YPYE07
      Text in Illustration
      *a Example

      Check that "Voice Guidance in All Modes" is not "Off".

      OK
      Voice guidance in all modes is not "Off".

    NG

    TURN VOICE GUIDANCE IN ALL MODES "On"

    OK

  4. CHECK MAP DISC


    1. A003Y39

      Check that the map disc is not deformed or cracked.

      OK
      No deformations or cracks on the map disc

    NG

    REPLACE MAP DISC

    OK

  5. CHECK CABIN


    1. Check that condensation is not likely to occur in the cabin, and that the temperature is not high or extremely low in the cabin.

      Tech Tips


      • A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin may cause a short circuit.

      • The navigation system may not operate normally when the temperature is -20°C (-4°F) or lower, or 65°C (149°F) or higher.

      OK
      Condensation is not likely being produced and the temperature is not high or extremely low.

    NG

    SET CABIN TO APPROPRIATE TEMPERATURE

    OK

  6. CHECK AUDIO FUNCTION


    1. Check that sound can be heard from a front speaker.

      OK
      Sound can be heard.

    NG

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

    OK

    REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Click here