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what causes the Honda Accord 9th Generation (2013-2017) blind spot monitoring to fail - Honda Accord
Home/Cars/Honda/Accord/Eleventh Generation (2023-present)/what causes the Honda Accord 9th Generation (2013-2017) blind spot monitoring to fail

what causes the Honda Accord 9th Generation (2013-2017) blind spot monitoring to fail

Honda Accord Eleventh Generation (2023-present)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
513 words

Problem Statement

Learn how to diagnose and fix blind spot monitoring failure in Honda Accord 9th Generation (2013-2017). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Electrical
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems to avoid shocks or shorts.

Symptoms

  • •Blind spot monitoring warning lights not illuminating
  • •No audible alerts when vehicles enter blind spots
  • •Inconsistent performance (e.g., system works intermittently)
  • •Malfunction indicator light (MIL) illuminated on the dashboard
  • •Issues with the side mirrors not adjusting properly

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •OBD-II scanner
  • •Multimeter
  • •Socket set
  • •Soft cloth for cleaning

Parts Required

  • •Blind spot monitoring sensors (if damaged)
  • •Control module (if faulty)

Additional Information

Affected Component
Electrical
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
2 items

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Solution
1. Preparation
  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a level surface and the ignition is off.
  • Disconnect the negative battery terminal to prevent electrical shorts.
2. Inspect Sensors
  • Locate the blind spot monitoring sensors on both rear corners of the vehicle.
  • Clean the sensors using a soft cloth and suitable glass cleaner to remove any dirt or debris.
  • Check for physical damage or misalignment. Adjust or replace sensors if necessary.
3. Check Wiring and Connectors
  • Inspect the wiring harness leading to the blind spot monitoring sensors.
  • Look for any signs of wear, fraying, or corrosion at the connectors.
  • Repair or replace damaged wires and connectors as needed.
4. Testing the Control Module
  • Reconnect the negative battery terminal.
  • Use a multimeter to test the voltage at the blind spot monitoring control module.
  • If voltage is within specifications, proceed to check the module's functionality.
  • Replace the control module if it is found to be faulty.
5. Reassemble and Final Checks
  • Once repairs are made, ensure all components are securely reattached.
  • Clear any error codes using the OBD-II scanner.
  • Reconnect the battery and perform a system reset if necessary.