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Home >> Lexus >> 2010 >> RX 350 FWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation (For DVD) (Diagnostic Codes & Symptom Tests) (2 Of 2) >> NAVIGATION SYSTEM (for DVD) >> Voice Recognition Difficulty (To 8/2009) >> Procedure

Voice Recognition Difficulty (To 8/2009): Procedure

  1. CHECK CONDITION 
    1. Refer to the owner's manual and follow its instructions to check that the voice recognition level of the system is not too low for a particular voice.

      Result

      Result Proceed to
      System's voice recognition level is low with any voice. A
      System's voice recognition level is low only for a particular voice. B

      HINT: 

      System voice recognition level varies depending on voice and pronunciation. This is not a malfunction.

    B → END 

    A: Go to next step 

  2. CHECK MAP DISC 
    1. Check that the map disc is not deformed or cracked.
      Fig 1: 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 2: Cleaning Disc With Soft Cloth
      GTY101461Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK

      No dirt is on the map disc surface.

      NOTE:

      Do not use a conventional record cleaner or anti-static preservative.

      HINT: 

      If dirt on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction.

    NG → CLEAN MAP DISC 

    OK: Go to next step 

  4. CHECK CABIN 
    1. Check that condensation is not likely to occur in the cabin, and that the temperature is not high or extremely low in the cabin.

      HINT: 

      • A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin may cause a short circuit.
      • The navigation system may not operate normally when the temperature is -20°C (-4°F) or lower, or 65°C (149°F) or higher.

      OK

      Condensation is not likely being produced and the temperature is not high or extremely low.

    NG → CABIN TO APPROPRIATE TEMPERATURE 

    OK: Go to next step 

  5. CHECK MICROPHONE (OPERATION CHECK) 
    1. Enter the "Check Mic&Voice Recognition" (Microphone&Voice Recognition Check). Refer to OPERATION CHECK .
      Fig 3: Screen Display - Microphone & Voice Recognition Check
      GTY208835Courtesy 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: 

      • Select the recording switch with the blower motor of the air conditioning system stopped. If an outlet of the air conditioning system is facing the microphone, noise may be recorded.
      • 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   6 

    OK → END 

  6. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE