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                           Last Modified: 05-08-2025 | 
                        6.11:8.1.0  | 
                        
                           Doc ID: RM100000001E7IR | 
                      
                     
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                           Model Year Start: 2019 | 
                        
                           Model: RAV4 | 
                        
                           Prod Date Range: [11/2018 - 10/2022] | 
                      
                     
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                           Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Poor Sound Quality in All Modes (Low Volume); 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022] | 
                      
                   
                  
                     
                        
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                               Poor Sound Quality in All Modes (Low Volume) 
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                  PROCEDURE
                   
                  
                  (a) Set treble, middle and bass to the initial values and check that the sound is normal. 
                  OK:  
                  The sound returns to normal. 
                  HINT: 
                  Sound quality adjustment measures vary according to the type of amplifier. 
                  
                     
                        
                           | OK | 
                           
                               
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                               END 
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NG
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                               2.  
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                               COMPARE WITH ANOTHER VEHICLE OF SAME MODEL 
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                  (a) Compare with another vehicle of the same model which is not malfunctioning to see if there is any difference in the sound quality. 
                  OK:  
                  No difference is found. 
                  
                     
                        
                           | OK | 
                           
                               
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                               END 
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