NAVIGATION SYSTEM(for HDD) The Other Caller cannot Hear Your Voice, or Your Voice is too Quiet or Distorted

CAUTION / NOTICE / HINT

PROCEDURE

1. CHECK CELLULAR PHONE

   1. Check if the other caller can hear your voice properly.

      Tip:

      The purpose of this step is to inspect the cellular phone when it is not connected to the vehicle.

   Result

   Proceed to
   Your voice can be heard properly
   Your voice cannot be heard properly

   Your voice cannot be heard properly

   REPLACE CELLULAR PHONE

   Your voice can be heard properly

2. CHECK SETTINGS

   1. 

      *a

      Example

      Display the "Call" screen.

   2. Check that the "Mute" switch is not set to on.

   Result

   Proceed to
   "Mute" switch is not set to on
   "Mute" switch is set to on

   "Mute" switch is set to on

   TURN "Mute" SWITCH OFF

   "Mute" switch is not set to on

3. CHECK MICROPHONE AND VOICE RECOGNITION (OPERATION CHECK)

   1. 

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

      Click hereClick here

   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.

      Tip:

      • Voice can be recorded for up to 5 seconds.

      • 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.

   4. Check that the recording indicator remains on while recording and that the recorded voice is played normally without noise or distortion.

   Result

   Proceed to
   All check results are normal
   Some check results are not normal

   All check results are normal

   REPLACE NAVIGATION ECU SUB-ASSEMBLY

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   Some check results are not normal

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

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