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Voice is not Recognized: Procedure

  1. CHECK NAVIGATION SETTINGS 
    1. Enter the "Menu" screen by pressing the "MENU" switch.
      Fig 1: Diagnostic Tool Display - SET UP
      GTY100538Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Select "Set up".
    3. Check that "Voice Recognition Guidance" is not OFF.
      Fig 2: Checking Voice Recognition Guidance Is Not OFF
      GTY100228Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK

      Voice Recognition Guidance is not OFF.

    NG → TURN VOICE RECOGNITION GUIDANCE "ON" 

    OK: Go to next step 

  2. CHECK MAP DISC 
    1. Check that the map disc is not deformed or cracked.
      Fig 3: Ensure Map Disc Is Not Cracked Or Deformed
      GTY102967Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK

      No deformations or cracks on the map disc.

    NG → REPLACE MAP DISC 

    OK: Go to next step 

  3. CHECK MAP DISC 
    1. Check for dirt on the map disc surface.
      Fig 4: Cleaning Disc
      GTY101461Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK

      No dirt is on the map disc surface.

      NOTE:

      Do not use a conventional record cleaner or antistatic preservative.

      HINT: 

      If the disc is dirty, clean the disc by wiping the disc surface radially with a soft cloth.

    NG → CLEAN MAP DISC 

    OK: Go to next step 

  4. CHECK MICROPHONE (NAVIGATION CHECK MODE) 
    1. Enter the "MICROPHONE & VOICE RECOGNITION CHECK" mode. Refer to OPERATION CHECK .
      Fig 5: Diagnostic Tool Display - Microphone & Voice Recognition Check
      GTY102227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. When voice is input into the microphone, check that the microphone input level meter changes according to the input voice.
    3. Push the recording switch and perform voice recording.

      HINT: 

      Voice can be recorded up to 5 seconds.

    4. Check that the recording indicator remains on while recording and that the recorded voice is played normally without noise or distortion.

      OK

      All check results are normal.

    NG → See step   5 

    OK → See step   6 

  5. CHECK MICROPHONE (DISPLAY CHECK MODE) 
    1. Enter the "MICROPHONE & VOICE RECOGNITION CHECK" mode. Refer to OPERATION CHECK .
      Fig 6: Diagnostic Tool Display - Microphone & Voice Recognition Check Mode
      GTY151602Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. When voice is input into the microphone, check that the microphone input level meter changes according to the input voice.
    3. Push the recording switch and perform voice recording.

      HINT: 

      Voice can be recorded up to 5 seconds.

    4. Check that the recording indicator remains on while recording and that the recorded voice is played normally without noise or distortion.

      OK

      All check results are normal.

    NG → See step   7 

    OK → END 

  6. REPLACE NAVIGATION ECU. Refer to  REMOVAL 
  7. PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE