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Home >> Toyota >> 2009 >> Tundra Base, 4.0 U >> Repair and Diagnosis >> External Pages >> Different car >> Section 116 (Navigation/Multi-Info Display) >> Navigation System >> Voice is not Recognized >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK NAVIGATION SETTINGS 
    1. Enter the "Menu" screen by pressing the "MENU" switch.
    2. Select "Set up".
      Fig 1: Locating Setup On Menu Screen
      G05652633Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Check that "Voice Recognition Guidance" is not OFF.

      OK: Voice Recognition Guidance is not OFF. 

    NG: TURN VOICE RECOGNITION GUIDANCE "ON" 

    Fig 2: Locating Voice Recognition Guidance - ON
    G05652634Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: Go to Next Step 

  2. CHECK MAP DISC 
    1. Check that the map disc is not deformed or cracked.

      OK: No deformations or cracks on map disc. 

    NG: REPLACE MAP DISC 

    Fig 3: Checking Map Disc
    G05652635Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: Go to Next Step 

  3. CHECK MAP DISC 
    1. Check for dirt on the map disc surface.

      OK: No dirt is on the map disc surface. 

      HINT:

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

      NOTE: Do not use a conventional record cleaner or antistatic preservative.

    NG: CLEAN MAP DISC 

    Fig 4: Checking Map Disc
    G05652636Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: Go to Next Step 

  4. CHECK MICROPHONE (NAVIGATION CHECK MODE) 
    1. Enter the "Microphone and Voice Recognition Check" mode (See NAVIGATION CHECK MODE  ).
    2. When a 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:

      The recording limit is 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: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE  (See PROBLEM SYMPTOMS TABLE  )

    Fig 5: Identifying Microphone And Voice Recognition Check Mode
    G05652637Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: END