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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001YN8F |  
                        | Model Year Start: 2022 | Model: Avalon HV | Prod Date Range: [08/2021 -                    
                                       ] |  
                        | Title: SEAT: POWER SEAT SWITCH: REMOVAL; 2022 MY Avalon Avalon HV [08/2021 -        ] |  REMOVALCAUTION / NOTICE / HINTThe necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during front power seat switch removal/installation are shown below. Necessary Procedures After Parts Removed/Installed/Replaced (for Gasoline Model)
                     
                        
                        
                        
                        
                     
                     
                        
                           | Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |  
                           
                         
                           | Disconnect cable from negative auxiliary battery terminal | Perform steering sensor zero point calibration | Lane tracing assist system | 
                                 
                                    
                                       
                                          ![2022 MY Avalon Avalon HV [08/2021 -        ]; PRE-COLLISION: PRE-COLLISION SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Pre-collision system |  
                           | Intelligent clearance sonar system* |  
                           | Lighting system (for Gasoline Model with Cornering Light) |  
                           | Memorize steering angle neutral point | Parking assist monitor system | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM (for Gasoline Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Panoramic view monitor system | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
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Occupant detection ECU
Front passenger seat
 | Zero point calibration (Occupant classification system) | 
                                 
                                    
Occupant classification system
Passenger airbag ON/OFF indicator
Airbag system (Front passenger side)
Seat belt warning system (Front passenger)
 | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for Gasoline Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  Necessary Procedures After Parts Removed/Installed/Replaced (for HV Model)
                     
                        
                        
                        
                        
                     
                     
                        
                           | Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |  
                           
                         
                           | Disconnect cable from negative auxiliary battery terminal | Perform steering sensor zero point calibration | Lane tracing assist system | 
                                 
                                    
                                       
                                          ![2022 MY Avalon Avalon HV [08/2021 -        ]; PRE-COLLISION: PRE-COLLISION SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Pre-collision system |  
                           | Intelligent clearance sonar system* |  
                           | Lighting system (for HV Model with Cornering Light) |  
                           | Memorize steering angle neutral point | Parking assist monitor system | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM(for HV Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Panoramic view monitor system | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                           | 
                                 
                                    
Occupant detection ECU
Front passenger seat
 | Zero point calibration (Occupant classification system) | 
                                 
                                    
Occupant classification system
Passenger airbag ON/OFF indicator
Airbag system (Front passenger side)
Seat belt warning system (Front passenger)
 | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon HV [04/2018 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for HV Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                     HINT: 
                        
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
 PROCEDURE1. REMOVE FRONT SEAT ASSEMBLY Click here
                        
                           
                              ![2022 MY Avalon Avalon HV [08/2021 -        ]; SEAT: FRONT SEAT ASSEMBLY: REMOVAL](/t3Portal/stylegraphics/info.gif)  2. DISCONNECT SEPARATE TYPE FRONT SEATBACK COVER Click here
                        
                           
                              ![2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]; SEAT: FRONT SEAT ASSEMBLY: DISASSEMBLY+](/t3Portal/stylegraphics/info.gif)  3. REMOVE FRONT SEAT FRONT CUSHION SHIELD Click here
                        
                           
                              ![2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]; SEAT: FRONT SEAT ASSEMBLY: DISASSEMBLY+](/t3Portal/stylegraphics/info.gif)  4. REMOVE FRONT SEAT CUSHION SHIELD Click here
                        
                           
                              ![2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]; SEAT: FRONT SEAT ASSEMBLY: DISASSEMBLY+](/t3Portal/stylegraphics/info.gif)  5. REMOVE SLIDE AND VERTICAL POWER SEAT SWITCH KNOB Click here
                        
                           
                              ![2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]; SEAT: FRONT SEAT ASSEMBLY: DISASSEMBLY+](/t3Portal/stylegraphics/info.gif)  6. REMOVE RECLINING POWER SEAT SWITCH KNOB Click here
                        
                           
                              ![2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]; SEAT: FRONT SEAT ASSEMBLY: DISASSEMBLY+](/t3Portal/stylegraphics/info.gif)  7. REMOVE FRONT POWER SEAT SWITCH 
                     
                        
                           | (a) Remove the 3 screws and front power seat switch from the front seat cushion shield. |  |  |