The Other Caller cannot Hear Your Voice, or Your Voice is too Quiet or Distorted: Procedure

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

   OK

   Your voice can be heard properly.

   HINT: 

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

NG → REPLACE CELLULAR PHONE 

OK: Go to next step 

1. Display the "Call" screen.
2. Check if the "Mute" switch is not set to on.
   Fig 1: Checking Call Screen For Mute Key

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   "Mute" switch is not set to on.

   TEXT IN ILLUSTRATION
   
   

   *a

   Example

NG → TURN "Mute" SWITCH OFF 

OK: Go to next step 

1. Enter the "Microphone & Voice Recognition Check" screen. Refer to Check Mic & Voice Recognition in Operation Check, refer to OPERATION CHECK .
   Fig 2: Checking Microphone Operation Screen

   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: 

   • 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.
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.

   TEXT IN ILLUSTRATION
   
   

   *a	Microphone Input Level Meter
   *b	Recording Switch
   *c	Stop Switch
   *d	Play Switch
   *e	Recording Indicator

NG → See step   5 

OK → See step   4