Voice Guidance Does Not Function

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

INSPECTION PROCEDURE

PROCEDURE

1. CHECK NAVIGATION SETTING

(a) Display the "Voice Settings" screen.

(b) Check that "Voice Volume" is not "Off".





OK:

Voice volume is not "Off".

NG -- TURN VOICE VOLUME EXCEPT "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 -- TURN VOICE GUIDANCE IN ALL MODES "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 the map disc

NG -- REPLACE MAP DISC
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 system sound can be heard from the driver side front speaker.

OK:

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