Why Your Ford Explorer Remote Start May Not Be Working: Troubleshooting and Solutions

The Ford Explorer is known for its reliability and cutting-edge features, making it a popular choice among SUV enthusiasts. However, one feature that many owners cherish is the remote start function, which enhances convenience, especially during hot summer days or chilly winters. But what happens when your Ford Explorer remote start isn’t working? In this article, we will explore the common reasons and troubleshooting steps to get your remote start up and running again.

Understanding Remote Start Functionality

Before diving into the troubleshooting steps, it’s essential to understand how remote start systems operate. Remote start allows you to start your vehicle from a distance, providing you with the comfort of regulating the cabin temperature before you get in.

Most Ford Explorers equipped with remote start use a factory-installed system that typically operates through the vehicle’s key fob. In some cases, aftermarket systems can be installed, which may function differently. Understanding which type you have can significantly help in troubleshooting.

Common Reasons for Remote Start Failure

When your Ford Explorer’s remote start feature fails to work, it can be due to several common issues. Here are the most frequent culprits:

1. Dead Key Fob Battery

One of the simplest yet often overlooked reasons for remote start failure is a dead key fob battery. If the battery in your key fob is weak or depleted, it may fail to send a signal to your Explorer.

2. Vehicle in Gear

For safety reasons, remote start will not work if your vehicle is in gear. Ensure the gear lever is in the “Park” position before attempting to start your Explorer remotely.

3. Door Ajar or Faulty Door Sensors

The remote start system is designed to prevent accidental starts when a door is ajar. If any door isn’t completely closed or if a door sensor is malfunctioning, the remote start will not work.

4. Security System Interference

If your Ford Explorer has an aftermarket or an upgraded security system, it can interfere with the remote start functionality. This is something to consider if you’ve had modifications done.

5. Ignition Status

If your vehicle has been involved in any electrical issues or if the ignition is locked, it may not allow the remote start feature to function.

Troubleshooting Steps for Remote Start Issues

If your Ford Explorer’s remote start isn’t functioning, follow these troubleshooting steps to identify and potentially solve the issue.

Step 1: Check the Key Fob

Start by checking the battery in your key fob. Here’s how to do it:

  1. Inspect the Key Fob: Examine the key fob for any signs of damage.
  2. Test the Buttons: Press the remote start button while observing other functions like lock/unlock features. If they do not work, it’s likely time to replace the battery.

Changing the battery is straightforward:

  • Use a small screwdriver to open the fob casing.
  • Replace the old battery with a new one, ensuring the positive and negative sides are oriented correctly.
  • Reassemble the fob and test the functions.

Step 2: Recheck Vehicle Status

If the key fob appears to be working, check the status of your vehicle:

  1. Ensure it’s in Park: Make sure your transmission is in the “Park” position.
  2. Close All Doors: Confirm that all doors are closed tightly.
  3. Check for Error Messages: Look for any warning lights on your dashboard indicating a trouble condition.

Step 3: Examine the Climate Control Settings

Sometimes, the climate control settings can interfere with the remote start feature. Certain options may need to be set correctly for the remote start to operate:

  • If equipped, check that the climate control is set to the desired temperature.
  • Ensure the system is not in a “recirculate” mode if that affects remote start.

Step 4: Security System Checks

If your Explorer has a security system, it could be hampering the remote start. You should:

  1. Consult Documentation: Look at the user manual for your security system, as it might have unique settings.
  2. Reset the System: If you suspect the security system is causing interference, consult a professional for a reset.

Step 5: Check for System Updates

If there are ongoing issues, it may be time to check with your local Ford dealership regarding system updates or service bulletins related to remote start functions.

If All Else Fails: When to Seek Professional Help

If you have followed the troubleshooting steps and your Ford Explorer’s remote start is still not functioning, it might be time to seek professional help. Here’s when to do that:

1. Unresponsive Electronics

If you’re noticing more significant electronic issues like unresponsive dashboard gauges or erratic behavior from your key fob, there may be a deeper electrical problem that requires diagnostic tools.

2. Persistent Error Messages

If your dashboard displays persistent error messages even after troubleshooting, this indicates a problem requiring expert diagnostic tools that can analyze the onboard computer.

3. For Aftermarket Systems

If your remote start is aftermarket, you might need to consult the installer for troubleshooting or repairs since they may have specific knowledge regarding compatibility and settings.

Preventive Measures for Remote Start Issues

Once your system is up and running again, consider incorporating these preventive measures to avoid encountering issues in the future:

  • Regularly test your remote start feature to catch issues early.
  • Keep spare key fob batteries on hand to replace them as needed.
  • Stay current with your vehicle’s software updates through the dealership.

Conclusion

Remote start can be a fantastic feature for Ford Explorer owners, providing convenience and comfort in varying weather conditions. Understanding why your remote start may not be working and effectively troubleshooting the issue can save you time, money, and frustration.

While many issues can be resolved at home, don’t hesitate to consult professionals when needed—whether it be a dead battery or complex electronic diagnostics. With the right knowledge and tools, you can enjoy the full functionality of your Ford Explorer’s remote start feature and get back on the road with ease.

Remember, taking the time to maintain and troubleshoot your vehicle’s electronic systems will go a long way towards ensuring a smooth driving experience. Enjoy your Ford Explorer and all the conveniences it offers!

What could cause my Ford Explorer remote start to stop working?

The remote start feature in your Ford Explorer may stop working due to several reasons, including issues with the key fob, low battery levels, or problems with the vehicle’s electrical system. A common problem is the key fob battery dying, which prevents it from sending a signal to the vehicle. If the range of your key fob has decreased, it might indicate that the battery is weak and needs replacing.

Another possibility could be related to the security system of your vehicle. If the security system is triggered or if the vehicle’s doors or hood are not properly closed, the remote start will not function. Additionally, a faulty or malfunctioning remote start module can lead to this issue. It’s essential to check these components systematically to identify the root cause of the problem.

How can I check the key fob battery?

To check the battery in your Ford Explorer’s key fob, you can perform a simple visual inspection. Open the fob case, typically using a small flathead screwdriver or by pressing a release button, depending on the model. Once open, you should see the battery. Look for any signs of corrosion or damage that may indicate a need for replacement.

After inspecting, if the battery appears depleted, you can replace it with a new one of the same type, commonly a CR2032 or CR2025. Make sure to follow the manufacturer’s guidelines for replacing the battery and reassemble the key fob securely. Once you’ve replaced the battery, test the remote start function again to see if the issue has been resolved.

Why is my vehicle not responding to the remote start commands?

There could be several reasons why your Ford Explorer is not responding to remote start commands. One frequent issue is that the vehicle’s doors may not be fully closed or may have a malfunctioning door switch. The remote start feature is designed with security in mind, and if it detects that any door, the hood, or the trunk is ajar, it will not activate.

Additionally, the remote start feature may not work if the vehicle’s battery is low or has a poor connection. A weak battery can lead to inconsistent power supply, affecting various electronic functions, including remote start. Checking the vehicle’s battery and ensuring all doors are properly secured can be essential steps in troubleshooting this issue.

Are there any settings I can check on my Ford Explorer?

Yes, your Ford Explorer may have settings that affect the remote start functionality. For instance, make sure that the remote start feature is enabled in the vehicle’s settings menu. You can access these settings through the infotainment system. It’s also wise to check if any recent software updates have been released that could impact the functionality of your vehicle’s technology features.

Additionally, you can check the temperature settings because some vehicles require specific conditions, such as a minimum outside temperature, for the remote start to be functional. If any of these criteria aren’t met, the remote start will remain inactive. Ensure that your Explorer is set up correctly according to the manufacturer’s instructions regarding remote start functionality.

Can weather conditions affect remote start operations?

Yes, weather conditions can significantly impact the functionality of your Ford Explorer’s remote start feature. Extremely cold temperatures can cause some electronic systems to behave erratically, and the vehicle may not respond to remote start commands. In very cold weather, vehicle fluids can thicken, making it harder for the engine to start, which the remote start function may also prevent for safety reasons.

On the flip side, excessive heat can have similar effects. High temperatures can influence battery performance and overall vehicle electronics, interfering with the remote start’s operation. In such cases, it is essential to monitor the environment and assess if atmospheric conditions might be causing the issue and to check back when the weather improves.

What should I do if none of the troubleshooting steps work?

If you’ve gone through the troubleshooting steps and your Ford Explorer’s remote start is still not working, it may be time to consult with a professional. A certified Ford technician can perform a thorough diagnostic check on your vehicle’s remote start system. They have specialized tools and knowledge to identify specific issues that may not be evident through standard troubleshooting.

Additionally, it is possible that there may be an underlying electrical issue or a malfunctioning module that requires repair or replacement. It’s essential not to dismiss persistent problems with your remote start feature, as they might indicate a more complex issue within your vehicle’s systems. Seeking professional help can alleviate concerns and ensure your vehicle remains safe and operational.

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