Voice Guidance does not Function (FROM 12/2010): Procedure
- CHECK NAVIGATION SETTING
- Display the "Voice Settings" screen.
- Check that "Off" is not selected.
OK
"Off" is not selected.
TEXT IN ILLUSTRATION*a Example
NG → SELECT VOICE VOLUME SETTING OTHER THAN "Off"
OK: Go to next step
- CHECK NAVIGATION SETTING
- Display the "Voice Settings" screen.
- Check that "Auto Voice Guidance" is not "Off".
OK
"Auto Voice Guidance" is not "Off".
TEXT IN ILLUSTRATION*a Example
NG → TURN AUTO VOICE GUIDANCE "On"
OK: Go to next step
- CHECK NAVIGATION SETTING
- Display the "Voice Settings" screen.
- Check that "Voice Guidance in All Modes" is not "Off".
OK
"Voice Guidance in All Modes" is not "Off".
TEXT IN ILLUSTRATION*a Example
NG → TURN VOICE GUIDANCE IN ALL MODES "On"
OK: Go to next step
- CHECK MAP DISC
- Check that the map disc is not deformed or cracked.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
OK
No deformations or cracks on the map disc
NG → REPLACE MAP DISC
OK: Go to next step
- Check that the map disc is not deformed or cracked.
- CHECK AUDIO FUNCTION
- Check that sound can be heard from the front speaker.
OK
Sound can be heard.
NG → See step 7
OK → See step 6
- Check that sound can be heard from the front speaker.
- REPLACE NAVIGATION RECEIVER ASSEMBLY. Refer to REMOVAL
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE