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Home >> Lexus >> 2014 >> ES 300h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio / Video System (W/ Multi-Display) (Diagnostic Codes & Symptom Tests) >> Audio And Visual System (W/ Multi-Display Without Parking Assist Monitor System) >> Symptom Tests >> Voice is not Recognized [08/2013 - ] >> Procedure

Voice is not Recognized [08/2013 - ]: Procedure

  1. CHECK CONDITION 
    1. Check if the system voice recognition level is low when recognizing a particular voice.

      Result

      Result Proceed to
      System voice recognition level is low with any voice. A
      System 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 MICROPHONE AND VOICE RECOGNITION (OPERATION CHECK) 
    1. Enter the "Microphone & Voice Recognition Check" screen. Refer to Check Mic & Voice Recognition in Operation Check. Refer to OPERATION CHECK [08/2013 - ] .
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    2. When a voice is input into the microphone, check that the microphone input level meter changes according to the input voice.

      OK

      The microphone input level meter changes according to the input voice.

    NG → See step   3 

    OK → See step   4 

  3. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [08/2013 - ] 
  4. REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [08/2013 - ]