Voice Recognition Difficulty

2011 Toyota Landcruiser V8-5.7L (3UR-FE)SECTION Voice Recognition Difficulty




NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Voice Recognition Difficulty
- Voice Recognition Difficulty

INSPECTION PROCEDURE

PROCEDURE

1. CHECK CONDITION

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

Result





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

B -- END
A -- Continue to next step.

2. CHECK MAP DISC

(a) Check that the map disc is not deformed or cracked.





OK:

No deformations or cracks on the map disc

NG -- REPLACE MAP DISC
OK -- Continue to next step.

3. CHECK MAP DISC

(a) Check for dirt on the map disc surface.





OK:

No dirt is on the map disc surface.

NOTICE:
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 -- Continue to next step.

4. CHECK CABIN

(a) 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 -- Continue to next step.

5. CHECK MICROPHONE (OPERATION CHECK)

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





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

(c) Push the recording switch and perform voice recording.

HINT
Voice can be recorded up to 5 seconds.

(d) 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 SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Symptom Related Diagnostic Procedures

OK -- END
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.