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                           Last Modified: 05-08-2025 | 
                        6.11:8.1.0  | 
                        
                           Doc ID: RM1000000021D5Z | 
                      
                     
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                           Model Year Start: 2022 | 
                        
                           Model: RAV4 | 
                        
                           Prod Date Range: [12/2021 -                    
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                           Title: CRUISE CONTROL: FRONT CAMERA SYSTEM: U032251; Software Incompatibility with Body Control Module Not Programmed; 2022 - 2025 MY RAV4 RAV4 HV [12/2021 -        ] | 
                      
                   
                  
                     
                        
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                               DTC 
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                               U032251 
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                               Software Incompatibility with Body Control Module Not Programmed 
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                  DESCRIPTION
                  The forward recognition camera receives vehicle information from the main body ECU (multiplex network body ECU) via CAN communication. 
                  DTC U032251 is stored when the forward recognition camera cannot confirm the vehicle information from the main body ECU (multiplex network body ECU). 
                  
                     
                        
                        
                        
                        
                     
                     
                        
                           | 
                               DTC No. 
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                               Detection Item 
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                               DTC Detection Condition 
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                               Trouble Area 
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                           | 
                               U032251 
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                               Software Incompatibility with Body Control Module Not Programmed 
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                               The forward recognition camera cannot confirm the vehicle information from the main body ECU (multiplex network body ECU). 
                            | 
                           
                               Forward recognition camera 
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                  CAUTION / NOTICE / HINT
                  
                     NOTICE: 
                     
                        - 
When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle and a DTC may be stored.
 
                        - 
When the forward recognition camera is replaced with a new one or the windshield glass is replaced or removed/installed, make sure to read Before Starting Adjustment, then perform optical axis alignment for the forward recognition camera and clear the vehicle control history for each system.
HINT: 
                           Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment. 
                           One Time Recognition: Click here
                                 
                                    
                                        
                                    
                                 
                              
                            
                           Sequential Recognition: Click here
                                 
                                    
                                        
                                    
                                 
                              
                            
                           Driving Adjustment: Click here
                                 
                                    
                                        
                                    
                                 
                              
                            
                         
                      
                   
                   
                  PROCEDURE
                   
                  
                     
                        
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                               1.  
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                               CHECK FOR DTCs (HEALTH CHECK) 
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                  (a) Using the Techstream, perform a health check. 
                  OK:  
                  DTCs are not output by any system other than the front camera system (Front Recognition Camera) and dynamic radar cruise control system (Radar Cruise 2). 
                  
                     
                        
                           | NG | 
                           
                               
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                               GO TO DTC CHART 
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OK
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                               2.  
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                               REPLACE FORWARD RECOGNITION CAMERA 
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                  (a) Replace the forward recognition camera. 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  (b) Perform forward recognition camera adjustment. 
                  HINT: 
                  Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment. 
                  One Time Recognition: Click here
                        
                           
                               
                           
                        
                     
                   
                  Sequential Recognition: Click here
                        
                           
                               
                           
                        
                     
                   
                  Driving Adjustment: Click here
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        
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                               END 
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