Voice Guidance Does Not Function

NAVIGATION: NAVIGATION SYSTEM (w/o USB Audio System): Voice Guidance does not Function
- Voice Guidance does not Function

INSPECTION PROCEDURE

PROCEDURE

1. CHECK NAVIGATION SYSTEM 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 UP "ADAPTIVE VOLUME CONTROL"
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 -- TURN AUTO VOICE GUIDANCE "ON"
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 map disc.

NG -- REPLACE MAP DISC
OK -- Continue to next step.

5. CHECK NAVIGATION RECEIVER ASSEMBLY

(a) Check that audio can be heard from the speakers.

OK:

Audio can be heard.

Result





C -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table

B -- REPLACE NAVIGATION RECEIVER ASSEMBLY Removal

A -- REPLACE NAVIGATION RECEIVER ASSEMBLY Removal