my Honda Accord 9th Generation (2013-2017) remote start is not working

Honda Accord Eleventh Generation (2023-present)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

4 min read

610 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix remote start issues in 2013-2017 Honda Accord. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to avoid short circuits.

Symptoms

•Remote start button unresponsive
•No engine crank or start when using the remote
•Security indicator light flashing or illuminated
•Key fob battery may be weak or dead
•Check engine light illuminated (potentially related)
•Inability to start the vehicle with the key

Diagnostic Steps

1
Check Key Fob Battery: Replace the battery in the key fob and test the remote start function.
2
Inspect Vehicle Security System: Verify if the security system is activated or malfunctioning by checking the status of the security indicator light.
3
Scan for Error Codes: Use an OBD-II scanner to check for any diagnostic trouble codes (DTC) that may indicate issues with the remote start system.
4
Examine Remote Start Module: Inspect the wiring and connections of the remote start module for any signs of damage or loose connections.
5
Verify Brake Pedal Switch: Ensure that the brake pedal switch is functioning correctly, as the remote start system may require the brake pedal to be unpressed.
6
Check Hood Switch: Make sure the hood latch switch is working properly; if it is malfunctioning, it may prevent the remote start from working.

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
•Small flathead screwdriver

Parts Required

•Key fob battery (typically CR2032)
•Brake pedal switch (if faulty)
•Hood latch switch (if faulty)

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Diagnostic Steps

1
Check Key Fob Battery: Replace the battery in the key fob and test the remote start function.
2
Inspect Vehicle Security System: Verify if the security system is activated or malfunctioning by checking the status of the security indicator light.
3
Scan for Error Codes: Use an OBD-II scanner to check for any diagnostic trouble codes (DTC) that may indicate issues with the remote start system.
4
Examine Remote Start Module: Inspect the wiring and connections of the remote start module for any signs of damage or loose connections.
5
Verify Brake Pedal Switch: Ensure that the brake pedal switch is functioning correctly, as the remote start system may require the brake pedal to be unpressed.
6
Check Hood Switch: Make sure the hood latch switch is working properly; if it is malfunctioning, it may prevent the remote start from working.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked in a safe area, and the engine is off.
Disconnect the battery to prevent any electrical issues.

2. Replace Key Fob Battery

Tools Required: Small flathead screwdriver
Sub-steps:
1. Use the flathead screwdriver to gently pry open the key fob casing.
2. Remove the old battery and replace it with a new one (typically CR2032).
3. Reassemble the key fob and test the remote start function.

3. Inspect and Repair Security System

Tools Required: OBD-II scanner, multimeter
Sub-steps:
1. Use the OBD-II scanner to check for error codes related to the security system.
2. If codes are present, follow the troubleshooting steps provided for those specific codes.
3. If necessary, reset the security system using the scanner.

4. Check and Replace Brake Pedal Switch

Tools Required: Socket set, multimeter
Sub-steps:
1. Locate the brake pedal switch under the dashboard.
2. Use the multimeter to test the switch for continuity when the brake pedal is pressed.
3. If defective, remove the old switch and replace it with a new one.
4. Reconnect the battery and test the remote start.

5. Inspect Hood Switch

Tools Required: Socket set, multimeter
Sub-steps:
1. Locate the hood latch switch, typically near the latch mechanism.
2. Test the switch using a multimeter for continuity when the hood is closed.
3. Replace the switch if it is malfunctioning.
4. Reattach any connectors and test the remote start again.