Voice Guidance Does Not Function

NAVIGATION: NAVIGATION SYSTEM (for HDD): Voice Guidance does not Function
- Voice Guidance does not Function

INSEPCTION PROCEDURE

PROCEDURE

1. CHECK NAVIGATION SETTING

(a) Display the "Voice Settings" screen.

(b) Check that "Off" is not selected.





OK:

"Off" is not selected.

NG -- SELECT VOICE VOLUME SETTING OTHER THAN "Off"
OK -- Continue to next step.

2. CHECK NAVIGATION SETTING

(a) Display the "Voice Settings" screen.

(b) 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.

3. CHECK NAVIGATION SETTING

(a) Display the "Voice Settings" screen.

(b) Check that "Voice Guidance in All Modes" is not "Off".





OK:

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

NG -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal
OK -- Continue to next step.

4. CHECK HARD DISK DRIVE (OPERATION CHECK)

(a) Display the "Failure Diagnosis" screen Operation Check.





(b) Select "HDD Check" and check the result.

OK:

"OK" is displayed.

HINT
After "HDD Check" is selected, it may take a while until the result is displayed.

Text in Illustration





NG -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal
OK -- Continue to next step.

5. CHECK CABIN

(a) Check that condensation is not likely to occur in the cabin, and that the temperature is not high or extremely low in the cabin.

HINT
* A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin may cause a short circuit.
* The navigation system may not operate normally when the temperature is -20°C (-4°F) or lower, or 65°C (149°F) or higher.

OK:

Condensation is not likely being produced and the temperature is not high or extremely low.

NG -- SET CABIN TO APPROPRIATE TEMPERATURE
OK -- Continue to next step.

6. CHECK AUDIO FUNCTION

(a) Check that audio sound can be heard from the driver side speaker.

OK:

Audio sound can be heard.

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

OK -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal