| 
                     
                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001ATQW |  
                        | Model Year Start: 2019 | Model: Avalon | Prod Date Range: [04/2018 -                    
                                       ] |  
                        | Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Gasoline Model): Voice Guidance does not Function; 2019 - 2022 MY Avalon [04/2018 -        ] |  
                     
                        
                           | Voice Guidance does not Function |  CAUTION / NOTICE / HINT
                     NOTICE: 
                        
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.
Click here
                                 
                                    
                                       ![2019 - 2021 MY Avalon [04/2018 - 08/2021]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Gasoline Model): PRECAUTION](/t3Portal/stylegraphics/info.gif)  ![2022 MY Avalon [08/2021 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Gasoline Model): PRECAUTION](/t3Portal/stylegraphics/info.gif) 
When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur:
                              
                                 
A communication malfunction DTC may be stored.
The radio and display receiver assembly may not operate normally.
 PROCEDURE
                     
                        
                           | 1.  | CHECK VOICE GUIDANCE SETTING |  (a) Check that the voice guidance setting is not off. OK:  Voice guidance setting is not off. 
                     
                        
                           | NG |   | CHANGE THE VOICE GUIDANCE SETTING TO ON |  
                     
                        | 
                              
                                 | OK |  
                                 |   |  |  (a) Check that sound can be heard from a front speaker. OK:  Sound can be heard. |