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Toyota Sienna Service Manual: Voice Recognition Difficulty

INSPECTION PROCEDURE

1 CHECK CONDITION

  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.

2 CHECK MAP DISC

CHECK MAP DISC

  1. Check that the map disc is not deformed or cracked.

OK: No deformations or cracks on map disc.

3 CHECK MAP DISC

CHECK MAP DISC

  1. Check for dirt on the map disc surface.

OK: No dirt is on map disc surface.

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

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

4 CHECK MICROPHONE (NAVIGATION CHECK MODE)

CHECK MICROPHONE (NAVIGATION CHECK MODE)

  1. Enter the "MICROPHONE & VOICE RECOGNITION CHECK" mode.
  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.

END

Route cannot be Calculated
INSPECTION PROCEDURE 1 CHECK MAP DISC Check that the map disc is not deformed or cracked. OK: No deformations or cracks on map disc. 2 SET DESTINATION Set another destination and che ...

Voice is not Recognized
INSPECTION PROCEDURE 1 CHECK NAVIGATION SETTINGS Enter the "Menu" screen by pressing the "MENU" switch.  Select "Setup Check that "Voice Recogni ...

Other materials:

Jacking points for the vehicle jack
The jacking points for the vehicle jack are located at the indicated positions. Jacking up the vehicle Warning Hands and fingers can be jammed when using the vehicle jack. There is a risk of injury. Comply with the described hand position and do not change this position while using the vehicle jac ...

Voice settings
This screen is used for guidance for voice command systems setting. Adjust the voice guidance volume setting. Set the voice recognition prompts “High”, “Low” or “Off”. Set the train voice recognition. Set the voice prompt interrupt on/off. Set the voice recognition ...

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