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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001B3TE |  
                        | Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 -                    
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                        | Title: HYBRID / BATTERY CONTROL: BATTERY COOLING FILTER: INSTALLATION; 2019 - 2022 MY Avalon HV [04/2018 -        ] |  INSTALLATIONPROCEDURE1. INSTALL NO. 1 HV BATTERY INTAKE FILTER Click here
                        
                           
                              ![2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; MAINTENANCE: BATTERY COOLING FILTER: INSTALLATION+](/t3Portal/stylegraphics/info.gif)  2. INSTALL BATTERY SERVICE HOLE COVER Click here
                        
                           
                              ![2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; MAINTENANCE: BATTERY COOLING FILTER: INSTALLATION+](/t3Portal/stylegraphics/info.gif)  3.   CLEAR DTC HINT: If the message "Maintenance Required for Traction Battery Cooling Parts See Owner's Manual" is displayed on the multi-information display, clean or replace the No. 1 HV battery intake filter, and clear the DTCs to reset the learning values even if no DTCs are output. Click here
                        
                           
                              ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): DTC CHECK / CLEAR](/t3Portal/stylegraphics/info.gif)  ![2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): DTC CHECK / CLEAR](/t3Portal/stylegraphics/info.gif)  |