Voice Guidance does not Function

1. Enter the "Menu" screen by pressing the "MENU" switch.
2. Select "Volume".
   Fig 1: Identifying Menu Screen

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3. Check that "OFF" is not selected.

   OK: "OFF" is not selected. 

   Fig 2: Identifying Volume Screen - OFF

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NG: TURN VOICE GUIDANCE VOLUME UP TO 4 USING VOICE ADJUSTMENT SWITCHES 

OK: Go to next step. 

1. Enter the "Menu" screen by pressing the "MENU" switch.
2. Select "Set up".
   Fig 3: Identifying Set Up On Menu Screen

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

   OK: Voice guidance in all modes is not OFF. 

   Fig 4: Checking Voice Guidance In All Modes Is Not OFF

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NG: TURN VOICE GUIDANCE IN ALL MODES "ON" 

OK: Go to next step. 

1. Enter the "Menu" screen by pressing the "MENU" switch.
2. Select "Set up".
   Fig 5: Identifying Set Up On Menu Screen

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that "Auto Voice Guidance" is not OFF.

   OK: Auto voice guidance is not OFF. 

   Fig 6: Checking Auto Voice Guidance Is Not OFF

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NG: TURN AUTO VOICE GUIDANCE "ON" 

OK: Go to next step. 

1. Check that the map disc is not deformed or cracked.

   OK: No deformations or cracks on map disc. 

   Fig 7: Ensure Map Disc Is Not Cracked Or Deformed

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NG: REPLACE MAP DISC 

OK: Go to next step. 

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

   OK: Audio sound can be heard. 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

NG: GO TO AUDIO AND VISUAL SYSTEM