Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - NAVIGATION / MULTI INFO DISPLAY

INSPECTION PROCEDURE

CHECK CONDITION

CHECK MICROPHONE AND VOICE RECOGNITION (OPERATION CHECK)

REPLACE HARD DISC

NAVIGATION SYSTEM - Voice is not Recognized

INSPECTION PROCEDURE

1.CHECK CONDITION

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

Result
ResultProceed 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
2.CHECK MICROPHONE AND VOICE RECOGNITION (OPERATION CHECK)
Navigation System - Voice Is Not Recognized. NAVIGATION / MULTI INFO DISPLAY. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Enter the "Microphone & Voice Recognition Check" screen. Refer to Check Mic & Voice Recognition in Operation Check ().

When voice is input into the microphone, check that the microphone input level meter changes according to the input voice.

Select 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.

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.
Text in Illustration
*aMicrophone Input Level Meter
*bRecording Switch
*cStop Switch
*dPlay Switch
*eRecording Indicator
NG
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE ()
OK
3.REPLACE HARD DISC

Replace the hard disc ().

Check that voice recognition is normal.

  • OK:
  • Voice can be recognized normally.
NG
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY ()
OK
END (HARD DISC IS DEFECTIVE)
NAVIGATION / MULTI INFO DISPLAY
Land Cruiser URJ200 URJ202 GRJ200 VDJ200
NAVIGATION SYSTEM