NAVIGATION SYSTEM(for HDD) The Other Caller's Voice cannot be Heard, is too Quiet, or Distorted

DTC Code DTC Name
The Other Caller's Voice cannot be Heard, is too Quiet, or Distorted

PROCEDURE

  1. CHECK CELLULAR PHONE

    1. Check if the other caller's voice can be heard properly.

      Tip:

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

    Result

    Proceed to

    Voice can be heard properly

    Voice cannot be heard properly

    Voice cannot be heard properly

    REPLACE CELLULAR PHONE

    Voice can be heard properly
  2. CHECK NAVIGATION SYSTEM

    1. Check that navigation sound can be heard from a front speaker.

    Result

    Proceed to

    Sound from the navigation system can be heard

    Sound from the navigation system cannot be heard

    Sound from the navigation system cannot be heard

    GO TO "VOICE GUIDANCE DOES NOT FUNCTION" IN PROBLEM SYMPTOMS TABLE

    Sound from the navigation system can be heard
  3. CHECK SETTINGS

    1. E274392C01

      *a

      Example

      Display the "Call" screen.

    2. Check that the volume level is not set to low.

    Result

    Proceed to

    The level is not set to low

    The level is set to low

    The level is not set to low

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    The level is set to low

    SET VOLUME TO HIGH