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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001B4ET |  
                        | Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - 08/2020] |  
                        | Title: A25A-FXS (ENGINE CONTROL): SFI SYSTEM: PRECAUTION; 2019 - 2020 MY Avalon HV [04/2018 - 08/2020] |  PRECAUTIONWHEN USING TECHSTREAM CAUTION: Observe the following items for safety reasons: 
                     
                        
Before using the Techstream, read the instruction manual.
Prevent the Techstream cable from being caught on the pedals, shift lever or steering wheel when driving with the Techstream connected to the vehicle.
When driving the vehicle for testing purposes using the Techstream, 2 persons are required. One to drive the vehicle, and another to operate the Techstream.
 INITIALIZATION 
                     NOTICE: 
                        
Perform Registration (VIN registration) after replacing the ECM.
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                                       ![2019 - 2022 MY Avalon HV [04/2018 -        ]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: REGISTRATION](/t3Portal/stylegraphics/info.gif) 
Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation.
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                                       ![2019 MY Avalon HV [04/2018 - 08/2019]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  ![2020 - 2021 MY Avalon HV [08/2019 - 08/2021]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif) 
Perform "Grille Shutter Control Mode Switching and Grille Shutter Initialization" after replacing the swing grille actuator assembly or radiator shutter sub-assembly.
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                                       ![2019 - 2021 MY Avalon Avalon HV [04/2018 - 08/2021]; EXTERIOR PANELS / TRIM: GRILLE SHUTTER SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif) 
When the cable is disconnected from the negative (-) auxiliary battery terminal, initialize the following system(s) after the cable is reconnected.
                              
                                 
                                 
                              
                              
                                 
                                    | System Name | See Procedure |  
                                    | Lane Departure Alert System (w/ Steering Control) | 
                                          
                                             
                                                
                                                   ![2019 - 2020 MY Avalon Avalon HV [04/2018 - 08/2020]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                                    | Intelligent Clearance Sonar System |  
                                    | Parking Assist Monitor System |  
                                    | Panoramic View Monitor System |  
                                    | Pre-collision System |  
                                    | Lighting System (for HV Model with Cornering Light) |  PRECAUTIONS FOR INSPECTING HYBRID CONTROL SYSTEM (a) Refer to Hybrid Control System. Click here
                        
                           
                              ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): PRECAUTION](/t3Portal/stylegraphics/info.gif)  NOTICE FOR HYBRID CONTROL SYSTEM ACTIVATION (a) Refer to Hybrid Control System. Click here
                        
                           
                              ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): PRECAUTION](/t3Portal/stylegraphics/info.gif)  |