LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2009 >> RAV4 Base, 2.5 F, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Audio System & Visual System) >> Audio And Visual System >> The Other Callers Voice cannot be Heard, is too Quiet, or Distorted >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CELLULAR PHONE 
    1. Check if the voice on the other side can be heard using a cellular phone.

      OK: 

      Voice can be heard. 

      NG: REPAIR OR REPLACE CELLULAR PHONE 

      OK: GO to next step 

  2. CHECK AUDIO AND VISUAL SYSTEM 
    1. Check that audio sound can be heard from the driver side speaker.

      OK: 

      Audio sound can be heard. 

      HINT:

      If audio sound cannot be heard, proceed to "No sound can be heard from speakers. (Audio is mute.)" in the PROBLEM SYMPTOMS TABLE .

      NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

      OK: GO to next step 

  3. CHECK SETTINGS 
    1. Check that the received voice level setting on the cellular phone is not too low.

      OK: 

      The received voice level setting is not too low. 

      NG: SET VOLUME TO HIGH 

      OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE