| C1A01 | Driving Support ECU | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): C1A01; Driving Support ECU](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C1A02 | Vehicle Information Not Obtained | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): C1A02; Vehicle Information Not Obtained](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C1A0A | Front Radar Sensor Country Code Mismatch | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): C1A0A; Front Radar Sensor Country Code Mismatch](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C1A10 | Front Radar Sensor | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): C1A10; Front Radar Sensor](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C1A11 | Front Radar Sensor Incorrect Axial Gap | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): C1A11,C1A14; Front Radar Sensor Incorrect Axial Gap](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C1A14 | Front Radar Sensor Beam Axis Not Adjusted | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): C1A11,C1A14; Front Radar Sensor Incorrect Axial Gap](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C1A52 | Driving Support ECU Communication Abnormal | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): C1A52; Driving Support ECU Communication Abnormal](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P057113 | Brake Switch "A" Circuit Open | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): P057113; Brake Switch "A" Circuit Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P057162 | Brake Switch "A" Signal Compare Failure | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): P057162; Brake Switch "A" Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P057504 | Cruise Control System Internal Failure | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): P057504,P057549; Cruise Control System Internal Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P057549 | Cruise Control Internal Electronic Failure | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): P057504,P057549; Cruise Control System Internal Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P157800 | Brake System | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): P157800; Brake System](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P160700 | Cruise Control Input Processor | Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): P160700; Cruise Control Input Processor](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P163081 | Communication Error from VSC to ECM Invalid Serial Data Received | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): P163081; Communication Error from VSC to ECM Invalid Serial Data Received](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P163181 | Communication Error from ECM to VSC Invalid Serial Data Received | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): P163181; Communication Error from ECM to VSC Invalid Serial Data Received](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U012287 | Lost Communication with Vehicle Dynamics Control Module Missing Message | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U012287-U110487; Lost Communication with Vehicle Dynamics Control Module Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0125 | Lost Communication with Yaw Rate Sensor Module | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U0125,U0126,U0129,U0293; Lost Communication with Yaw Rate Sensor Module](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0126 | Lost Communication with Steering Angle Sensor Module | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U0125,U0126,U0129,U0293; Lost Communication with Yaw Rate Sensor Module](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0129 | Lost Communication with Brake System Control Module | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U0125,U0126,U0129,U0293; Lost Communication with Yaw Rate Sensor Module](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U0235; Lost Communication with Cruise Control Front Distance Range Sensor](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0293 | Lost Communication with Hybrid Vehicle Control System | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U0125,U0126,U0129,U0293; Lost Communication with Yaw Rate Sensor Module](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U029387 | Lost Communication With Hybrid Powertrain Control Module Missing Message | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U012287-U110487; Lost Communication with Vehicle Dynamics Control Module Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U1104 | Lost Communication with Driving Support ECU | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U1104; Lost Communication with Driving Support ECU](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U110487 | Lost Communication with Driving Support ECU Missing Message | Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U012287-U110487; Lost Communication with Vehicle Dynamics Control Module Missing Message](/t3Portal/stylegraphics/info.gif)  |