Toyota Sienna Service Manual: Voice Guidance does not Function

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnostic trouble code chart / Voice Guidance does not Function

INSPECTION PROCEDURE

1 CHECK NAVIGATION SYSTEM SETTING

CHECK NAVIGATION SYSTEM SETTING

Enter the "Menu" screen by pressing the "MENU" switch.
Select "Volume".

CHECK NAVIGATION SYSTEM SETTING

Check that "OFF" is not selected.

OK: "OFF" is not selected

2 CHECK NAVIGATION SETTING

CHECK NAVIGATION SETTING

Enter the "Menu" screen by pressing the "MENU" switch.
Select "Set up".

CHECK NAVIGATION SETTING

Check that "Voice Guidance in All Modes" is not OFF.

OK: Voice guidance in all modes is not OFF.

3 CHECK NAVIGATION SETTING

CHECK NAVIGATION SETTING

Enter the "Menu" screen by pressing the "MENU" switch.
Select "Setup".

CHECK NAVIGATION SETTING

Check that "Auto Voice Guidance" is not OFF.

OK: Auto voice guidance is not OFF

4 CHECK MAP DISC

CHECK MAP DISC

Check that the map disc is not deformed or cracked.

OK: No deformations or cracks on map disc.

5 CHECK RADIO AND NAVIGATION ASSEMBLY

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

OK: Audio sound can be heard

REPLACE RADIO AND NAVIGATION ASSEMBLY

GPS Mark is not Displayed

INSPECTION PROCEDURE 1 CHECK CABIN Check the cabin for any object that might interrupt radio reception on the instrument panel. If such an object exists, remove it and check if the GPS mark r ...

Map Display Incomplete

INSPECTION PROCEDURE 1 CHECK MAP DISC Check that the map disc is not deformed or cracked. OK: No deformations or cracks on map disc. 2 CHECK DISPLAY Check that displays other than th ...

Other materials:

Taking out the spare tire
Slide the front passenger’s seat to the frontmost lock position and the right side second seat to the rearmost lock position so they will not interfere with the jack handle. Open the right side sliding door and you will find the flap on the floor. Pull back the flap to find the ...

Disassembly
1. REMOVE FUEL TANK TO FILLER PIPE HOSE (See page FU-43) 2. REMOVE FUEL TANK MAIN TUBE SUB-ASSEMBLY (a) Remove the tube joint clip, and pull out the fuel main tube. NOTICE: Check if there is any dirt or mud around the connector before this operation and remove the dirt as ...

Center Airbag Sensor Assembly Malfunction
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