NAVIGATION SYSTEM (for Navigation Receiver Type) Voice Guidance does not Function

INSPECTION PROCEDURE

Note

After replacing the navigation ECU sub-assembly of vehicles subscribed to pay-type satellite radio broadcasts, registration of the XM radio ID is necessary.

PROCEDURE


  1. CHECK NAVIGATION SETTING


    1. A01HNIEE01
      Text in Illustration
      *a Example

      Display the "Voice Settings" screen.

    2. 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. A01HQ5FE01
      Text in Illustration
      *a Example

      Display the "Voice Settings" screen.

    2. 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. A01HMJ5E01
      Text in Illustration
      *a Example

      Display the "Voice Settings" screen.

    2. 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 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 NAVIGATION ECU SUB-ASSEMBLY Click here