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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001BE5P |  
                        | Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - 08/2021] |  
                        | Title: PRE-COLLISION: PRE-COLLISION SYSTEM (for HV Model): C1AA9; Front Camera Module Beam Axis Not Adjusted; 2019 - 2021 MY Avalon HV [04/2018 - 08/2021] |  
                     
                        
                           | DTC | C1AA9 | Front Camera Module Beam Axis Not Adjusted |  DESCRIPTIONIf forward recognition camera adjustment has not been performed or did not complete normally after the forward recognition camera was replaced with a new one, DTC C1AA9 will be stored. 
                     
                        
                        
                        
                        
                     
                     
                        
                           | DTC No. | Detection Item | DTC Detection Condition | Trouble Area |  
                           | C1AA9 | Front Camera Module Beam Axis Not Adjusted | When the pre-collision system is on, the driving support ECU assembly detects that forward recognition camera adjustment has not been completed for 0.3 seconds or more. | Front camera system |  PROCEDURE
                     
                        
                           | 1.  | GO TO FRONT CAMERA SYSTEM |  HINT: If DTC C1AA9 is output by the pre-collision system, perform troubleshooting for the front camera system. Click here
                        
                           
                              ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: FRONT CAMERA SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)  
                     
                        
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