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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001BE5Q |  
                        | Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - 08/2021] |  
                        | Title: PRE-COLLISION: PRE-COLLISION SYSTEM (for HV Model): C1AAE; Heater Circuit; 2019 - 2021 MY Avalon HV [04/2018 - 08/2021] |  DESCRIPTIONIf the forward recognition camera detects a malfunction in the forward recognition with heater hood sub-assembly circuit, it will output a malfunction signal to the driving support ECU assembly via CAN communication and this DTC will be stored. 
                     
                        
                        
                        
                        
                     
                     
                        
                           | DTC No. | Detection Item | DTC Detection Condition | Trouble Area |  
                           | C1AAE | Heater Circuit | When the power switch is on (IG), the driving support ECU assembly receives a forward recognition with heater hood sub-assembly malfunction signal from the forward recognition camera continuously for 1 second or more. | Front camera system |  PROCEDURE
                     
                        
                           | 1.  | GO TO FRONT CAMERA SYSTEM |  HINT: If DTC C1AAE 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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