Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Dynamic Radar Cruise Control System (Except HV) - Diagnostic Codes & Circuit Tests
2020 Toyota RAV4 XLE, AWDSECTION Dynamic Radar Cruise Control System (Except HV) - Diagnostic Codes & Circuit Tests
- DYNAMIC RADAR CRUISE CONTROL SYSTEM (for Gasoline Model)
- Vehicle Control History [11/2018 - 08/2020]
- Vehicle Control History [08/2020 - 12/2021]
- Vehicle Control History [12/2021 - ]
- DTC P0571-13: Brake Switch "A" Circuit Open [11/2018 - 12/2021]
- DTC P0571-13: Brake Switch "A" Circuit Open [12/2021 - ]
- DTC P0571-62: Brake Switch "A" Signal Compare Failure [11/2018 - 12/2021]
- DTC P0571-62: Brake Switch "A" Signal Compare Failure [12/2021 - ]
- DTC P0575-04: Cruise Control System Internal Failure; DTC P0575-49: Cruise Control Internal Electronic Failure [11/2018 - 12/2021]
- DTC P0575-04: Cruise Control System Internal Failure; DTC P0575-49: Cruise Control Internal Electronic Failure [12/2021 - ]
- DTC P1578-00: Brake System [11/2018 - 12/2021]
- DTC P1578-00: Brake System [12/2021 - ]
- DTC P1607-00: Cruise Control Input Processor [11/2018 - 12/2021]
- DTC P1607-00: Cruise Control Input Processor [12/2021 - ]
- DTC P1630-81: Communication Error from VSC to ECM Invalid Serial Data Received [11/2018 - 12/2021]
- DTC P1630-81: Communication Error from VSC to ECM Invalid Serial Data Received [12/2021 - ]
- DTC P1631-81: Communication Error from ECM to VSC Invalid Serial Data Received [11/2018 - 12/2021]
- DTC P1631-81: Communication Error from ECM to VSC Invalid Serial Data Received [12/2021 - ]
- DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0125-87: Lost Communication With Multi-axis Acceleration Sensor Module Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U1106-87: Lost Communication with Electric Parking Brake Module Missing Message [12/2021 - ]
- DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0104-87: Lost Communication with Cruise Control Module Missing Message; DTC U0122-87: Lost Communication with Vehicle Dynamics Control Module Missing Message [11/2018 - 12/2021]
- DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0104-87: Lost Communication with Cruise Control Module Missing Message; DTC U0122-87: Lost Communication with Vehicle Dynamics Control Module Missing Message [12/2021 - ]
- DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0125-87: Lost Communication With Multi-axis Acceleration Sensor Module Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U1106-87: Lost Communication with Electric Parking Brake Module Missing Message [11/2018 - 12/2021]
- DTC U0235-87: Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message [11/2018 - 12/2021]
- DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message [12/2021 - ]
- DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed [11/2018 - 12/2021]
- DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [12/2021 - ]
- DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [11/2018 - 12/2021]
- DTC U0318-51: Software Incompatibility with Brake System Control Module Not Programmed [11/2018 - 12/2021]
- DTC U0318-57: Software Incompatibility with Brake System Control Module Invalid/Incompatible Software Component [11/2018 - 12/2021]
- DTC U0322-51: Software Incompatibility with Body Control Module Not Programmed [11/2018 - 12/2021]
- DTC U0322-51: Software Incompatibility with Body Control Module Not Programmed [12/2021 - ]
- DTC U0322-57: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component [11/2018 - 12/2021]
- DTC U0322-57: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component [12/2021 - ]
- DTC U0401-81: Invalid Data Received from ECM/PCM "A" Invalid Serial Data Received [11/2018 - 12/2021]
- DTC U0401-81: Invalid Data Received from ECM/PCM "A" Invalid Serial Data Received [12/2021 - ]
- Steering Pad Switch Circuit [11/2018 - 08/2020]
- Steering Pad Switch Circuit [08/2020 - 12/2021]
- Steering Pad Switch Circuit [12/2021 - ]
- Distance Control Switch Circuit [11/2018 - 08/2020]
- Distance Control Switch Circuit [08/2020 - 12/2021]
- Distance Control Switch Circuit [12/2021 - 10/2022]
- Distance Control Switch Circuit [10/2022 - ]
- Cruise Main Indicator Light Circuit [11/2018 - 12/2021]
- Cruise Main Indicator Light Circuit [12/2021 - ]
- Cruise SET Indicator Light Circuit [11/2018 - 12/2021]
- Cruise SET Indicator Light Circuit [12/2021 - ]
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.