Driving Assistance Warning Systems - Testing & Troubleshooting

• Adjustment
  • Before Aiming Setting
    • Notes
    • Adjustment
  • Millimeter Wave Radar Aiming
    • Notes
    • Adjustment
  • Multipurpose Camera Aiming
    • Notes
    • Adjustment
• Description & Operation
  • Auto High-Beam (High-Beam Support System) Description - System Diagram (2017 2018 2019)
  • Driving Support System Description (2017 2018 2019)
  • Driving Support System Description (2020 2021 2022 2023 2024 2025)
  • Road Departure Mitigation System Description
  • Road Departure Mitigation System Description - System Diagram
• Connector View
  • Auto High-Beam (High-Beam Support System) Control Unit Connector for Inputs and Outputs (2017 2018 2019)
  • Multipurpose Camera Unit Connector for Inputs and Outputs (2017 2018 2019)
  • Multipurpose Camera Unit Connector for Inputs and Outputs (2020 2021 2022 2023 2024 2025)
• Circuit Diagram
  • Road Departure Mitigation Circuit Diagram (2017 2018)
  • Road Departure Mitigation Circuit Diagram (2019)
  • Road Departure Mitigation Circuit Diagram (2020 2021 2022 2023 2024 2025)
• Component Location Index
  • Auto High-Beam (High-Beam Support System) Component Location Index (2020 2021 2022 2023 2024 2025)
  • Auto High-Beam (High-Beam Support System) Component Location Index (Except Canada)
  • Road Departure Mitigation Component Location Index
• DTC Troubleshooting Index
  • Driving Support DTC Troubleshooting Index (2020 2021 2022 2023 2024 2025)
• How to Information
  • How to Troubleshoot the Auto High-Beam (High-Beam Support System) (2020 2021 2022 2023 2024 2025)
    • Auto High-Beam Activation Indicator (Green)
    • Self-Diagnostic Function
    • Dirt or dust detective function (CLEAN FRONT WINDSHIELD Indication)
    • Multipurpose Camera unit
      • Notes
      • System Protect Function (High temperature) (Multipurpose Camera Unit HOT Indication)
      • Multipurpose Camera Aiming Function
    • CAN communication
    • Intermittent Failures
    • How to Troubleshoot DTCs
    • How to Retrieve DTCs
    • How to Clear DTCs
  • How to Troubleshoot the Body Electrical (2017 2018 2019)
    • Tips and Precautions
      • Notes
      • Five-Step Troubleshooting
    • Wire Color Codes
    • Troubleshoot the B-CAN Circuit Related Problems
      • Notes
      • How to check for DTCs with the HDS (preferred method)
    • How to Clear DTCs with the HDS
    • B-CAN Circuit Troubleshooting Information
    • Loss of Communication DTC Cross-Reference Chart
  • How to Troubleshoot the Road Departure Mitigation
    • RDM/LDW Indicator
    • Multi-Information Display (MID) Indication
    • Self-Diagnostic Function
    • Multipurpose Camera Unit
      • Notes
      • Dirt or dust detective function (CLEAN MULTIPURPOSE CAMERA Indication)
      • System Protect Function (High temperature) (MULTIPURPOSE CAMERA HOT Indication)
      • Multipurpose Camera Aiming Function
    • CAN Communications
    • Intermittent Failures
    • How to Troubleshoot DTCs
    • How to Retrieve DTCs
    • How to Clear DTCs
• Warning/Indicator Index
  • System Warning/Indicator Index (2017 2018 2019)
    • System Warning/Indicator Index
  • System Warning/Indicator Index (2020 2021 2022 2023 2024 2025)
    • System Warning/Indicator Index
• Rewrite
  • Multipurpose Camera Unit Update
    • Procedure
• Symptom Troubleshooting
  • Auto High-Beam (High-Beam Support System) Symptom Troubleshooting - High beam and low beam does not switch automatically (2017 2018 2019)
  • Road Departure Mitigation Symptom Troubleshooting - LDW indicator (on the MID) does not go off
  • Road Departure Mitigation Symptom Troubleshooting - RDM/LDW indicator does not come on
  • Road Departure Mitigation Symptom Troubleshooting - RDM/LDW indicator does not go off (2017 2018)
  • Road Departure Mitigation Symptom Troubleshooting - RDM/LDW indicator does not go off (2019)
  • Road Departure Mitigation Symptom Troubleshooting - RDM/LDW indicator does not go off (2020 2021 2022 2023 2024 2025)
• Symptom Troubleshooting Index
  • Driving Support Symptom Troubleshooting Index
  • Road Departure Mitigation Symptom Troubleshooting Index
• Symptom Troubleshooting Index for Viewer
  • HDS does not communicate with the multipurpose camera unit
  • LDW indicator (on the MID) does not go off
  • RDM system does not warn when warning is necessary
  • RDM system warns when warning is unnecessary
  • RDM warning buzzer does not sound
  • RDM/LDW indicator does not come on
  • RDM/LDW indicator does not go off
• Test
  • Auto High-Beam (High-Beam Support System) C-MOS Camera Light Source Test (2017 2018 2019)
  • Auto High-Beam (High-Beam Support System) Function Test (2017 2018 2019)
  • Auto High-Beam (High-Beam Support System) Function Test (2020 2021 2022 2023 2024 2025)
• DTC Troubleshooting
  • DTC B1A06 (2017 2018 2019)
  • DTC U1280 (Auto High-Beam Control Unit) (2017 2018 2019)