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.
Radar Control Systems DTC Diagnostics (C0044 - U3003)
2023 Acura MDX BaseSECTION Radar Control Systems DTC Diagnostics (C0044 - U3003)
- Advanced Diagnostics
- DTC Troubleshooting: C0044-F0 (Front Center Radar) (2025)
- DTC Troubleshooting: C0044-F0 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: C0044-F0 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: C0044-F0 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: C0044-F0 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: C0051-54 (Front Center Radar) (2025)
- DTC Troubleshooting: C0051-54 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: C0051-54 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: C0051-54 (Radar Vision Unit) (2025)
- DTC Troubleshooting: C0051-54 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: C0051-54 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: C0051-96 (Front Center Radar) (2025)
- DTC Troubleshooting: C0051-96 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: C0051-96 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: C0051-96 (Radar Vision Unit) (2025)
- DTC Troubleshooting: C0051-96 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: C0051-96 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: C0061-F0, C0062-F0, C0063-F0 (Front Center Radar) (2025)
- DTC Troubleshooting: C0061-F0, C0062-F0, C0063-F0 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: C0061-F0, C0062-F0, C0063-F0 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: C0061-F0, C0062-F0, C0063-F0 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: C0061-F0, C0062-F0, C0063-F0 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: C1C00-F0 (Radar Vision Unit) (2025)
- DTC Troubleshooting: P0564-11 (Radar Vision Unit) (2025)
- DTC Troubleshooting: P0564-15 (Radar Vision Unit) (2025)
- DTC Troubleshooting: P0589-11 (Radar Vision Unit) (2025)
- DTC Troubleshooting: P0589-15 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0029-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0038-00 (Front Center Radar) (2025)
- DTC Troubleshooting: U0038-00 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U0038-00(Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U0038-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0038-00 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U0038-00 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U0100-00 (Front Center Radar) (2025)
- DTC Troubleshooting: U0100-00 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U0100-00 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U0100-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0100-00 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U0100-00 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U0101-00 (Front Center Radar) (2025)
- DTC Troubleshooting: U0101-00 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U0101-00 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U0101-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0101-00 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U0101-00 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U0122-00 (Front Center Radar) (2025)
- DTC Troubleshooting: U0122-00 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U0122-00 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U0122-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0122-00 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U0122-00 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U0128-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0129-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0131-00 (Front Center Radar) (2025)
- DTC Troubleshooting: U0131-00 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U0131-00 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U0131-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0131-00 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U0131-00 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U0139-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0146-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0151-00 (Front Center Radar) (2025)
- DTC Troubleshooting: U0151-00 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U0151-00 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U0151-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0151-00 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U0151-00 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U0155-00 (Front Center Radar) (2025)
- DTC Troubleshooting: U0155-00 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U0155-00 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U0155-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0155-00 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U0155-00 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U0158-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0305-4A (Front Center Radar) (2025)
- DTC Troubleshooting: U0305-4A (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U0305-4A (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U0305-4A (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U0305-4A (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U0401-68, U0402-68 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0417-68 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0418-68 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0420-68 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0423-68 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U0423-F8 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U043A-68 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U12B8-00 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U1484-68 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U3000-49 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U3000-51 (Front Center Radar) (2025)
- DTC Troubleshooting: U3000-51 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U3000-51 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U3000-51 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U3000-51 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U3000-51 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U3000-55 (Front Center Radar) (2025)
- DTC Troubleshooting: U3000-55 (Left Front Corner Radar) (2025)
- DTC Troubleshooting: U3000-55 (Left Rear Corner Radar) (2025)
- DTC Troubleshooting: U3000-55 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U3000-55 (Right Front Corner Radar) (2025)
- DTC Troubleshooting: U3000-55 (Right Rear Corner Radar) (2025)
- DTC Troubleshooting: U3003-16 (Radar Vision Unit) (2025)
- DTC Troubleshooting: U3003-17 (Radar Vision Unit) (2025)
- How to Information
- How to Troubleshoot the Adaptive Cruise Control (ACC) (Integrated Driver Support System (Camera and Five Radars)) (2025)
- Notes
- Before Troubleshooting
- System Indicator
- ACC Activation Indicator (Green)
- How to Read DTCs with the HDS
- Self-Diagnostic Function
- Dirt or Dust Detective Function (Clean Millimeter Wave Radar Indication)
- Millimeter Wave Radar Aiming
- Bumper
- Dirt or Dust Detective Function (CLEAN FRONT WINDSHIELD Indication)
- System Protect Function (High Temperature (MULTIPURPOSE CAMERA HOT Indication)
- Multipurpose Camera Aiming
- Intermittent Failures
- How to Troubleshoot DTCs
- How to Troubleshoot the Blind Spot Information (BSI) System (Integrated Driver Support System (Camera and Five Radars)) (2025)
- Notes
- Before Troubleshooting
- System Indicator
- Safety Support Information
- How to Read DTCs with the HDS
- BSI Alert Indicator
- Self-Diagnostic Function
- BSI System OFF
- Dirt or Dust Detective Function (Clean Millimeter Wave Radar Indication)
- Millimeter Wave Radar Aiming
- Bumper
- Intermittent Failures
- How to Troubleshoot DTCs
- How to Troubleshoot the Cross Traffic Monitor (Integrated Driver Support System (Camera and Five Radars)) (2025)
- How to Troubleshoot the Lane Change Collision Mitigation (Integrated Driver Support System (Camera and Five Radars)) (2025)
- Notes
- Before Troubleshooting
- System Indicator
- Safety Support Information
- How to Read DTCs with the HDS
- Self-Diagnostic Function
- Dirt or Dust Detective Function (Clean Millimeter Wave Radar Indication)
- Millimeter Wave Radar Aiming
- Bumper
- Dirt or Dust Detective Function (CLEAN FRONT WINDSHIELD Indication)
- System Protect Function (High Temperature (MULTIPURPOSE CAMERA HOT Indication)
- Multipurpose Camera Aiming
- Intermittent Failures
- How to Troubleshoot DTCs
- How to Troubleshoot the Lane Keeping Assist System (LKAS) (Integrated Driver Support System (Camera and Five Radars)) (2025)
- Notes
- Before Troubleshooting
- System Indicator
- LKAS Activation Indicator (Green)
- How to Read DTCs with the HDS
- Self-Diagnostic Function
- Dirt or Dust Detective Function (CLEAN FRONT WINDSHIELD Indication)
- System Protect Function (High Temperature (MULTIPURPOSE CAMERA HOT Indication)
- Multipurpose Camera Aiming
- Intermittent Failures
- How to Troubleshoot DTCs
- How to Troubleshoot the Road Departure Mitigation (Integrated Driver Support System (Camera and Five Radars)) (2025)
- Notes
- Before Troubleshooting
- System Indicator
- Safety Support Information
- How to Read DTCs with the HDS
- Self-Diagnostic Function
- RDM System OFF
- Dirt or Dust Detective Function (Clean Millimeter Wave Radar Indication)
- Millimeter Wave Radar Aiming
- Bumper
- Dirt or Dust Detective Function (CLEAN FRONT WINDSHIELD Indication)
- System Protect Function (High Temperature (MULTIPURPOSE CAMERA HOT Indication)
- Multipurpose Camera Aiming
- Intermittent Failures
- How to Troubleshoot DTCs
- How to Troubleshoot the Adaptive Cruise Control (ACC) (Integrated Driver Support System (Camera and Five Radars)) (2025)
- DTC Troubleshooting Index
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.