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.
Driving Assistance Warning System - Service, Testing And Troubleshooting
2023 Acura RDX BaseSECTION Driving Assistance Warning System - Service, Testing And Troubleshooting
- Symptom Troubleshooting Index
- Circuit Diagram
- How to Information
- How to Troubleshoot the Road Departure Mitigation (2019, 2020, 2021)
- Before Troubleshooting
- System Indicator
- How to Read DTCs with the HDS
- Self-Diagnostic Function
- RDM Switch
- Millimeter Wave Radar
- Dirt or Dust Detective Function (Clean Millimeter Wave Radar Indication)
- Millimeter Wave Radar Aiming
- Multipurpose Camera Unit
- Dirt or Dust Detective Function (CLEAN FRONT WINDSHIELD Indication)
- System Protect Function (High Temperature) (MULTIPURPOSE CAMERA HOT Indication)
- Multipurpose Camera Aiming Function
- CAN Communication
- How to Troubleshoot DTCs
- How to Troubleshoot the Road Departure Mitigation (2022, 2023)
- Before Troubleshooting
- System Indicator
- Safety Support Information
- How to Read DTCs with the HDS
- Self-Diagnostic Function
- RDM Switch
- Millimeter Wave Radar
- Dirt or Dust Detective Function (Clean Millimeter Wave Radar Indication)
- Millimeter Wave Radar Aiming
- Multipurpose Camera Unit
- Dirt or Dust Detective Function (CLEAN FRONT WINDSHIELD Indication)
- System Protect Function (High Temperature) (MULTIPURPOSE CAMERA HOT Indication)
- Multipurpose Camera Aiming Function
- CAN Communication
- How to Troubleshoot DTCs
- How to Troubleshoot the Road Departure Mitigation (2019, 2020, 2021)
- Symptom Troubleshooting Index for Viewer
- HDS Does Not Communicate With The Millimeter Wave Radar
- RDM Indicator (On The MID) Does Not Come On (2019, 2020, 2021)
- RDM Indicator (on The MID) Does Not Go Off (2019, 2020, 2021)
- RDM System Does Not Warn When Warning Is Necessary (2019, 2020, 2021)
- RDM System Does Not Warn When Warning Is Necessary (2022, 2023)
- RDM System Warns When Warning Is Unnecessary (2019, 2020, 2021)
- RDM System Warns When Warning Is Unnecessary (2022, 2023)
- RDM Warning Buzzer Does Not Sound (2019, 2020, 2021)
- RDM Warning Buzzer Does Not Sound (2022, 2023)
- Troubleshooting
- Removal and Installation
- Component Location Index
- Construction and Function
- Auto High-Beam (High-Beam Support System) Description - System Diagram
- Driving Support System Description (2019, 2020, 2021)
- Driving Support System Description (2022, 2023)
- Road Departure Mitigation System Description
- Road Departure Mitigation System Description - System Diagram
- Traffic Sign Recognition System Description (2022, 2023)
- Traffic Sign Recognition System Description - System Diagram (2022, 2023)
- Connector View
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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.