| C1245 | Deceleration Sensor | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C1245; Deceleration Sensor](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13A0 | Open circuit in Power source circuit | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13A0,C13A5,C13B0; Open circuit in Power source circuit](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13A1 | Short circuit in Power source circuit | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13A1; Short circuit in Power source circuit](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13A2 | Engine Switch/Power Switch Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13A2; Engine Switch/Power Switch Malfunction](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13A5 | Electric Current of Motor | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13A0,C13A5,C13B0; Open circuit in Power source circuit](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13A6 | Open or Short Circuit in Motor | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2020 - 2021 MY Avalon HV [08/2019 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13A6; Open or Short Circuit in Motor](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13A7 | Actuator Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13A7; Actuator Malfunction](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13A9 | Brake System Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2020 - 2021 MY Avalon HV [08/2019 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13A9; Brake System Malfunction](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13AA | EPB High Temperature | DTC stored | A warning is displayed on the multi-information display indicating electric parking brake system operation is stopped due to high temperatures. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13AA; EPB High Temperature](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13AE | System information not received | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13AE; System information not received](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13B0 | Electric Parking Brake ECU Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13A0,C13A5,C13B0; Open circuit in Power source circuit](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | C13B4 | EPB Switch Malfunction | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C13B4; EPB Switch Malfunction](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0073 | Control Module Communication Bus OFF | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): U0073,U0100,U0124,U0129,U0293; Control Module Communication Bus OFF](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0100 | Lost Communication With ECM/PCM "A" | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): U0073,U0100,U0124,U0129,U0293; Control Module Communication Bus OFF](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0124 | Lost Communication With Lateral Acceleration Sensor Module | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): U0073,U0100,U0124,U0129,U0293; Control Module Communication Bus OFF](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0129 | Lost Communication with Brake System Control Module | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): U0073,U0100,U0124,U0129,U0293; Control Module Communication Bus OFF](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U0293 | Lost Communication With Hybrid Vehicle Control System | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): U0073,U0100,U0124,U0129,U0293; Control Module Communication Bus OFF](/t3Portal/stylegraphics/info.gif)  |