Voice Recognition Difficulty: Procedure

1. Check if the system's voice recognition level is low by using only one particular voice.

   OK

   System's voice recognition level is low with any voice.

   HINT: 

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

NG → END 

OK: Go to next step 

1. Check that the map disc is not deformed or cracked.
   Fig 1: Identifying Cracked Or Deformed Map Discs

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   No deformations or cracks on map disc.

NG → REPLACE MAP DISC 

OK: Go to next step 

1. Check for dirt on the map disc surface.
   Fig 2: View Of Disc Cleaning Procedure

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   No dirt is on map disc surface.

   NOTE:

   Do not use a conventional record cleaner or anti-static 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 

1. Enter the "MICROPHONE & VOICE RECOGNITION CHECK" mode . Refer to NAVIGATION CHECK MODE .
   Fig 3: View Of Diagnostic Tool Display - Microphone And Voice Recognition Check

   Courtesy 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 → PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

OK → END