| 
                     
                        | Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM1000000014506 |  
                        | Model Year Start: 2018 | Model: Camry | Prod Date Range: [03/2017 - 10/2020] |  
                        | Title: CRUISE CONTROL: LANE DEPARTURE ALERT SYSTEM (w/ Steering Control): C1AA8; Front Camera Module Incorrect Axial Gap; 2018 - 2020 MY Camry [03/2017 - 10/2020] |  
                     
                        
                           | DTC | C1AA8 | Front Camera Module Incorrect Axial Gap |  DESCRIPTIONIf it is determined that the optical axis of the forward recognition camera has deviated, DTC C1AA8 is stored. 
                     
                        
                        
                        
                        
                     
                     
                        
                           | DTC No. | Detection Item | DTC Detection Condition | Trouble Area |  
                           | C1AA8 | Front Camera Module Incorrect Axial Gap | After the ignition switch is turned to ON for 3 seconds or more and the forward recognition camera detects forward recognition camera axis deviated. | 
                                 
                                    
Forward recognition camera
Windshield glass
Wheel alignment
 |  CAUTION / NOTICE / HINT
                     NOTICE: 
                        
When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.
If the forward recognition camera has been replaced with a new one, be sure to perform forward recognition camera adjustment.
Click here
                                 
                                    
                                       ![2018 - 2020 MY Camry [03/2017 - 10/2020]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION)](/t3Portal/stylegraphics/info.gif) 
When replacing the windshield glass of a vehicle equipped with a forward recognition camera, make sure to use a Toyota genuine part. If a non-Toyota genuine part is used, the forward recognition camera may not be able to be installed due to a missing bracket or the forward recognition camera may not operate properly due to a difference in the transmissivity or black ceramic border.
Forward recognition camera optical axis may deviate if the vehicle is driven on a banked road, such as a racetrack. This deviation can be corrected by driving the vehicle on a normal road for a while.
Forward recognition camera optical axis may deviate when the vehicle is overloaded or the wheel alignment (toe-in) is incorrect. The forward recognition camera optical axis can be corrected by decreasing the load on the vehicle or adjusting the toe-in.
 PROCEDURE
                     
                        
                           | 1.  | CHECK VEHICLE OPERATING CONDITION |  (a) Check the operating conditions of the vehicle. 
                     
                        
                           | Result | Proceed to |  
                           | Vehicle is not overloaded or being towed | A |  
                           | Vehicle is overloaded or being towed | B |  
                     
                        | 
                              
                                 | A |  
                                 |   |  |  (a) Check the front and rear wheel alignment (toe). 
                     
                        
for front wheel alignment: Click here
                              
                                 
                                    ![2018 MY Camry [03/2017 - 06/2017]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2018 MY Camry [06/2017 - 08/2018]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2019 MY Camry [08/2018 - 09/2019]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [09/2019 - 03/2020]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [03/2020 - 10/2020]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif) 
for rear wheel alignment: Click here
                              
                                 
                                    ![2018 MY Camry [03/2017 - 06/2017]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2018 MY Camry [06/2017 - 08/2018]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2019 MY Camry [08/2018 - 09/2019]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [09/2019 - 03/2020]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [03/2020 - 10/2020]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  
                     
                        
                           | Result | Proceed to |  
                           | Front or rear wheel is misaligned (toe) | A |  
                           | Front and rear wheels are not misaligned (toe) | B |  
                     
                        | 
                              
                                 | A |  
                                 |   |  |  
                     
                        
                           | 3.  | ADJUST WHEEL ALIGNMENT |  (a) Adjust the alignment (toe) of the wheels. 
                     
                        
for front wheel alignment: Click here
                              
                                 
                                    ![2018 MY Camry [03/2017 - 06/2017]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2018 MY Camry [06/2017 - 08/2018]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2019 MY Camry [08/2018 - 09/2019]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [09/2019 - 03/2020]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [03/2020 - 10/2020]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif) 
for rear wheel alignment: Click here
                              
                                 
                                    ![2018 MY Camry [03/2017 - 06/2017]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2018 MY Camry [06/2017 - 08/2018]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2019 MY Camry [08/2018 - 09/2019]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [09/2019 - 03/2020]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [03/2020 - 10/2020]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  
                     
                        | 
                              
                                 | NEXT |  
                                 |   |  |  
                     
                        
                           | 4.  | PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT |  (a) Perform forward recognition camera adjustment. Click here
                        
                           
                              ![2018 - 2020 MY Camry [03/2017 - 10/2020]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION)](/t3Portal/stylegraphics/info.gif)  
                     
                        | 
                              
                                 | NEXT |  
                                 |   |  |  
                     
                        
                           | 5.  | CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM) |  (a) Clear the DTCs. Chassis > LKA/LDA > Clear DTCs(b) Perform the following procedure. HINT: If the following procedure is not performed, the previously output DTC cannot be detected. 
                     
                        
Turn the ignition switch to ON and wait 3 seconds or more.
 (c) Check for DTCs. Chassis > LKA/LDA > Trouble Codes
                     
                        
                           | Result | Proceed to |  
                           | DTC C1AA8 is not output | A |  
                           | DTC C1AA8 is output | B |  
                     
                        
                           | A |   | END |  
                     
                        
                           | 6.  | CHECK FORWARD RECOGNITION CAMERA INSTALLATION |  (a) Check the installation condition of the forward recognition camera. Click here
                        
                           
                              ![2018 - 2020 MY Camry [03/2017 - 10/2020]; CRUISE CONTROL: FRONT CAMERA: INSTALLATION](/t3Portal/stylegraphics/info.gif)  HINT: If there is a malfunction with the installation condition of the forward recognition camera, replace the windshield glass. OK:  No deformation or deviation in forward recognition camera installation bracket. 
                     
                        | 
                              
                                 | NG |  
                                 |   |  |  
                     
                        
                           | 7.  | REPLACE WINDSHIELD GLASS |  (a) Replace the windshield glass. Click here
                        
                           
                              ![2018 MY Camry [03/2017 - 06/2017]; WINDOW / GLASS: WINDSHIELD GLASS: REMOVAL](/t3Portal/stylegraphics/info.gif)  ![2018 - 2020 MY Camry [06/2017 - 10/2020]; WINDOW / GLASS: WINDSHIELD GLASS: REMOVAL](/t3Portal/stylegraphics/info.gif)  
                     
                        
                           | 8.  | PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT |  (a) Return the vehicle to normal. (b) Perform forward recognition camera adjustment. Click here
                        
                           
                              ![2018 - 2020 MY Camry [03/2017 - 10/2020]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION)](/t3Portal/stylegraphics/info.gif)  
                     
                        | 
                              
                                 | NEXT |  
                                 |   |  |  
                     
                        
                           | 9.  | CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM) |  (a) Clear the DTCs. Chassis > LKA/LDA > Clear DTCs(b) Perform the following procedure. HINT: If the following procedure is not performed, the previously output DTC cannot be detected. 
                     
                        
Turn the ignition switch to ON and wait 3 seconds or more.
 (c) Check for DTCs. Chassis > LKA/LDA > Trouble Codes
                     
                        
                           | Result | Proceed to |  
                           | DTC C1AA8 is not output | A |  
                           | DTC C1AA8 is output | B |  
                     
                        
                           | A |   | END |  
                     
                        | 
                              
                                 | B |  
                                 |   |  |  
                     
                        
                           | 10.  | CHECK WHEEL ALIGNMENT |  (a) Check the front and rear wheel alignment (toe). 
                     
                        
for front wheel alignment: Click here
                              
                                 
                                    ![2018 MY Camry [03/2017 - 06/2017]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2018 MY Camry [06/2017 - 08/2018]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2019 MY Camry [08/2018 - 09/2019]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [09/2019 - 03/2020]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [03/2020 - 10/2020]; ALIGNMENT / HANDLING DIAGNOSIS: FRONT WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif) 
for rear wheel alignment: Click here
                              
                                 
                                    ![2018 MY Camry [03/2017 - 06/2017]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2018 MY Camry [06/2017 - 08/2018]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2019 MY Camry [08/2018 - 09/2019]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [09/2019 - 03/2020]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  ![2020 MY Camry [03/2020 - 10/2020]; ALIGNMENT / HANDLING DIAGNOSIS: REAR WHEEL ALIGNMENT: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)  
                     
                        
                           | Result | Proceed to |  
                           | Front or rear wheel is misaligned (toe) | A |  
                           | Front and rear wheels are not misaligned (toe) | B |  
                     
                        | 
                              
                                 | B |  
                                 |   |  |  
                     
                        
                           | 11.  | CHECK FORWARD RECOGNITION CAMERA INSTALLATION |  (a) Check the installation condition of the forward recognition camera. Click here
                        
                           
                              ![2018 - 2020 MY Camry [03/2017 - 10/2020]; CRUISE CONTROL: FRONT CAMERA: INSTALLATION](/t3Portal/stylegraphics/info.gif)  HINT: If there is a malfunction with the installation condition of the forward recognition camera, replace the windshield glass. OK:  No deformation or deviation in forward recognition camera installation bracket. 
                     
                        | 
                              
                                 | NG |  
                                 |   |  |  
                     
                        
                           | 12.  | REPLACE WINDSHIELD GLASS |  (a) Replace the windshield glass. Click here
                        
                           
                              ![2018 MY Camry [03/2017 - 06/2017]; WINDOW / GLASS: WINDSHIELD GLASS: REMOVAL](/t3Portal/stylegraphics/info.gif)  ![2018 - 2020 MY Camry [06/2017 - 10/2020]; WINDOW / GLASS: WINDSHIELD GLASS: REMOVAL](/t3Portal/stylegraphics/info.gif)  |