NAVIGATION SYSTEM (for HDD) Voice Guidance does not Function

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK NAVIGATION SETTING


    1. Display the "Voice Settings" screen.

    2. A01JAS7E04
      Text in Illustration
      *1 Example

      Check that "Off" is not selected.

      OK
      "Off" is not selected.

    NG

    SELECT VOICE VOLUME SETTING OTHER THAN "Off"

    OK

  2. CHECK NAVIGATION SETTING


    1. Display the "Voice Settings" screen.

    2. A01J95ME04
      Text in Illustration
      *1 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. A01J8X5E04
      Text in Illustration
      *1 Example

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

      OK
      "Voice Guidance in All Modes" is not "Off".

    NG

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

    OK

  4. CHECK HARD DISK DRIVE (OPERATION CHECK)


    1. A01JAERE02
      Text in Illustration
      *1 Result

      Enter the "Failure Diagnosis" screen. Refer to Check Hard Disk Drive in Operation Check Click here.

    2. Select "HDD Check" and check the result.

      OK
      "OK" is displayed.

      Tech Tips

      After "HDD Check" is selected, it may take a while until the result is displayed.


    NG

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

    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 audio sound can be heard from the driver side speaker.

      OK
      Audio sound can be heard.

    NG

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

    OK

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here