Voice Guidance Does Not Function

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Voice Guidance does not Function

Voice Guidance does not Function

INSPECTION PROCEDURE

PROCEDURE

1. CHECK NAVIGATION SETTING




(a) Enter the "Menu" screen by pressing the "MENU" switch.
(b) Select "Volume".




(c) Check that "OFF" is not selected.
OK:
"OFF" is not selected.
NG -- TURN AUTO VOICE GUIDANCE "ON"
OK -- Continue to next step.

2. CHECK NAVIGATION SETTING




(a) Enter the "Menu" screen by pressing the "MENU" switch.
(b) Select "Setup".




(c) 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 -- Continue to next step.

3. CHECK NAVIGATION SETTING




(a) Enter the "Menu" screen by pressing the "MENU" switch.
(b) Select "Setup".




(c) Check that "Auto Voice Guidance" is not OFF.
OK:
Auto voice guidance is not OFF.
NG -- REPLACE NAVIGATION RECEIVER ASSEMBLY
OK -- Continue to next step.

4. CHECK MAP DISC




(a) Check that the map disc is not deformed or cracked.
OK:
No deformations or cracks on the map disc
NG -- REPLACE MAP DISC
OK -- Continue to next step.

5. CHECK NAVIGATION RECEIVER ASSEMBLY
(a) Check that sound from the audio system can be heard from the driver side speaker.
OK:
Sound from the audio system can be heard.
NG -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK -- REPLACE NAVIGATION RECEIVER ASSEMBLY