NAVIGATION SYSTEM Voice Guidance does not Function

INSPECTION PROCEDURE

PROCEDURE

1. CHECK VOICE GUIDANCE SETTING

   
   

   1. Display the "Voice Settings" screen.

   2. 

      Text in Illustration

      *a

      Example

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

      OK
      "Voice Volume" is not off.

   
   

   NG

   TURN UP "Voice Volume"

   OK

2. 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 RADIO AND DISPLAY RECEIVER ASSEMBLY Click here