NAVIGATION SYSTEM(for HDD) Voice Guidance does not Function

DTC Code DTC Name
Voice Guidance does not Function

PROCEDURE

  1. CHECK NAVIGATION SETTING

    1. E176553

      Enter the "Voice Settings" screen.

    2. Check that "Off" is not selected.

      OK

      "Off" is not selected.

      Result

      Result

      OK

      NG

    NG

    TURN UP VOICE VOLUME

    OK
  2. CHECK NAVIGATION SETTING

    1. E176555

      Enter the "Voice Settings" screen.

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

      OK

      "Auto Voice Guidance" is not "Off".

      Result

      Result

      OK

      NG

    NG

    TURN "Auto Voice Guidance" ON

    OK
  3. CHECK NAVIGATION SETTING

    1. E176554

      Enter the "Voice Settings" screen.

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

      OK

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

      Result

      Result

      OK

      NG

    NG

    TURN "Voice Guidance in All Modes" ON

    OK
  4. CHECK AUDIO FUNCTION

    1. Check that audio can be heard from the driver side speaker.

      OK

      Audio can be heard.

      Result

      Result

      OK

      NG

    OK

    REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY

    NG

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE