Voice Guidance does not Function [08/2015 - ]: Procedure

CHECK VOICE GUIDANCE
1. Check that the voice guidance settings are not off.
  OK
  
  Voice guidance settings are not off.
NG → CHANGE THE VOICE GUIDANCE SETTINGS TO ON

OK: Go to next step
CHECK AUDIO FUNCTION
1. Check that sound can be heard from a front speaker.
  OK
  
  Sound can be heard.
NG → See step 3

OK → See step 4
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [08/2015 - ]
REPLACE NAVIGATION RECEIVER ASSEMBLY. Refer to REMOVAL [08/2015 - ]