2020 Ford Explorer Key Fob – Master Its Functions & Fix Common Issues

Your 2020 Ford Explorer key fob is more than just a remote; it’s your essential connection to your vehicle’s security and convenience features. This guide will walk you through everything from battery replacement to advanced troubleshooting, ensuring you stay in control of your Explorer.

For owners of the popular 2020 Ford Explorer, understanding your key fob is crucial for daily convenience and vehicle security. This comprehensive guide covers all aspects of the 2020 Ford Explorer key fob, from basic functions and battery replacement to troubleshooting common issues and advanced care tips, empowering you to handle most situations yourself.

Imagine heading out for a weekend adventure, gear loaded, only to find your key fob isn’t responding. A dead battery or a programming glitch can quickly turn excitement into frustration. As a car owner or DIY enthusiast, you know the value of quick, reliable solutions.

This article is your expert guide to navigating the ins and outs of your 2020 Ford Explorer’s smart key system. We’ll equip you with the knowledge to tackle common problems, maintain your fob, and ensure seamless interaction with your vehicle, whether you’re off-roading or just running errands.

Understanding Your 2020 Ford Explorer Key Fob’s Features

The key fob for your 2020 Ford Explorer is a sophisticated piece of technology. It enables a range of functions beyond simple locking and unlocking. Getting familiar with these features is the first step to maximizing its utility.

Intelligent Access and Push-Button Start

One of the most convenient features is Intelligent Access. With the key fob in your pocket or bag, you can simply touch the door handle to unlock the vehicle. This passive entry system is incredibly useful, especially when your hands are full.

Once inside, the push-button start allows you to ignite the engine without ever taking the key out. Just press the brake pedal and push the start button. It’s designed for convenience and a seamless driving experience.

Remote Start and Climate Control

Your key fob also provides remote start capabilities. This is particularly handy in extreme weather. You can start your Explorer from a distance, allowing the cabin to pre-heat or pre-cool before you even step inside.

Some models integrate remote climate control, letting you set the desired temperature remotely. Always ensure your vehicle is parked safely and legally when using remote start, especially in enclosed spaces.

Panic Button and Tailgate Release

The panic button is a crucial safety feature. Holding it down will activate your Explorer’s horn and lights, drawing attention in an emergency. It’s a simple, yet effective, way to deter potential threats.

Additionally, the key fob includes a dedicated button for the power liftgate release. A double-press will open or close the tailgate, which is a huge convenience when loading groceries or camping gear.

Replacing the Battery in Your 2020 Ford Explorer Key Fob

A dead key fob battery is one of the most common issues drivers face. Fortunately, replacing it is a straightforward DIY task. You’ll need a new battery and a small flathead screwdriver.

Identifying the Correct Battery Type

The 2020 Ford Explorer key fob typically uses a CR2450 coin cell battery. Always double-check your owner’s manual or open your existing fob to confirm the exact battery model. Using the wrong battery type can damage the fob.

Having a spare battery on hand is a smart move, especially before long trips. Keep it in your glove compartment for emergencies.

Step-by-Step Battery Replacement Guide

Follow these steps carefully to replace your key fob battery:

  1. Retrieve the Mechanical Key: Locate the small button or latch on the side or back of the key fob. Press it and pull out the emergency mechanical key. This key can be used to manually unlock your driver’s door if the fob battery is dead.
  2. Pry Open the Fob Casing: Insert the tip of a small, flathead screwdriver into the slot where the mechanical key was housed. Gently twist the screwdriver to pry open the two halves of the key fob casing. Be gentle to avoid damaging the plastic tabs.
  3. Remove the Old Battery: Once the fob is open, you’ll see the circuit board and the coin cell battery. Note the orientation of the battery (which side is facing up). Use the screwdriver to carefully pry out the old battery.
  4. Insert the New Battery: Place the new CR2450 battery into the slot, ensuring the positive (+) side faces the same direction as the old battery. This is usually towards the back cover.
  5. Reassemble the Fob: Carefully align the two halves of the key fob casing and press them together until they click securely into place. Reinsert the mechanical key.
  6. Test the Fob: Go to your Explorer and test all the functions: lock, unlock, remote start, and tailgate release. If it works, you’ve successfully replaced the battery!
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If you encounter resistance or feel like you might break something, stop and consult your owner’s manual or a professional. Forcing components can lead to costly repairs.

Troubleshooting Common 2020 Ford Explorer Key Fob Problems

Even with a fresh battery, your 2020 Ford Explorer key fob might occasionally act up. Understanding common issues can help you diagnose and fix them quickly.

Key Fob Not Responding

If your key fob isn’t responding, start with the simplest solution: replace the battery. Even if it’s relatively new, a faulty or low-quality battery can cause issues. Ensure the new battery is correctly oriented.

Next, check for signal interference. Other electronic devices, strong radio signals, or even large metal objects can temporarily block the fob’s signal. Try moving away from potential sources of interference and testing again.

“No Key Detected” Message

This message usually appears when the vehicle can’t detect the key fob, even if it’s inside the cabin. A common workaround for a low or dead fob battery is to place the key fob directly into the backup slot. In the 2020 Explorer, this slot is often located in the center console’s cupholder area or a small tray.

Placing the fob in this slot allows the vehicle to read its transponder chip directly, bypassing the need for a strong battery signal. This should allow you to start the vehicle and get you to a place where you can replace the battery.

Remote Start or Tailgate Not Working

If specific functions like remote start or the tailgate release aren’t working, but basic lock/unlock does, consider these possibilities:

  • Vehicle Status: Remote start often requires the doors to be closed and locked, and the hood securely latched. Check these conditions first.
  • Vehicle Alerts: If your Explorer has a check engine light on, or other critical alerts, remote start might be disabled as a safety precaution.
  • Fob Button Malfunction: The individual buttons on the fob can wear out. If only one button is unresponsive, the fob itself might need repair or replacement.

Key Fob Water Damage

Accidentally dropping your key fob in water can be a major problem. If this happens, immediately retrieve it, remove the battery, and allow it to dry completely. Do NOT try to use it while wet.

You can try placing it in a bag of rice for 24-48 hours to absorb moisture. However, water damage often causes irreversible corrosion to the circuit board. In many cases, a water-damaged fob will need professional repair or replacement.

Programming a New or Replacement Key Fob for Your Explorer

If you lose a key fob or need an additional one, you’ll have to program it to your vehicle. While some older Ford models allowed a simple DIY programming method, the 2020 Explorer’s advanced security system typically requires specialized equipment.

When to Seek Professional Help

For the 2020 Ford Explorer, programming a new key fob usually requires a diagnostic tool that connects to the vehicle’s onboard computer. This is a task best left to a certified Ford dealership or a reputable automotive locksmith.

They have the necessary equipment and software to securely pair the new fob with your Explorer’s immobilizer system. Attempting to program it yourself without the proper tools can potentially disable your vehicle’s starting system, leading to more expensive repairs.

What to Expect from a Dealership or Locksmith

When you take your Explorer to a professional for key fob programming, they will:

  1. Verify Ownership: They will require proof of vehicle ownership to prevent theft.
  2. Erase Old Fobs (Optional): If a fob was lost or stolen, they can erase its programming from the vehicle’s memory, preventing unauthorized access.
  3. Program New Fobs: They will connect their diagnostic tool to your Explorer and program the new key fob(s) to recognize your specific vehicle.
  4. Test All Fobs: They will test all programmed fobs to ensure they function correctly.

Be prepared for a service charge, which can vary depending on your location and the type of fob needed (OEM vs. aftermarket). Always inquire about the total cost upfront.

Maintaining Your Key Fob for Longevity

Proper care can significantly extend the life of your Explorer’s key fob. These small devices endure a lot of wear and tear, being constantly handled and exposed to various environments.

Protecting from Drops and Scratches

Invest in a key fob cover or case. These inexpensive accessories, often made of silicone or leather, provide a protective layer against accidental drops, scratches, and minor impacts. They also help prevent wear on the buttons and casing.

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Avoid carrying your key fob loose with other heavy metal objects like keys or tools that can scratch its surface or damage internal components.

Avoiding Extreme Temperatures and Moisture

Just like any electronic device, key fobs are sensitive to extreme temperatures. Do not leave your key fob exposed to direct sunlight on a dashboard for extended periods, as this can degrade the battery and internal components.

Keep your key fob dry. Avoid submerging it in water or exposing it to heavy rain. While some fobs offer minor water resistance, they are generally not waterproof. If it gets wet, follow the drying steps mentioned earlier.

Regular Cleaning

Over time, dirt, grime, and oils from your hands can accumulate on the key fob, especially around the buttons. Use a soft, dry cloth to wipe down your fob regularly.

For tougher grime, a slightly damp cloth with a mild soap solution can be used, but ensure no moisture gets into the seams. Keeping it clean prevents debris from interfering with button presses.

Advanced Key Fob Security and Usage Tips

Your 2020 Ford Explorer key fob is an integral part of your vehicle’s security. Understanding its nuances can help you use it more effectively and securely.

Understanding Fob Signal Range

The range of your key fob can vary based on environmental factors, battery strength, and even the presence of other electronic signals. If you’re struggling with range, try holding the fob up high or even against your head (a quirky trick that sometimes works by using your body as an antenna, but not a permanent solution!).

Be mindful of where you leave your key fob, especially in public places. While Intelligent Access requires proximity, a powerful signal booster could potentially be used by thieves to extend the fob’s range and unlock your vehicle without your knowledge.

Key Fob Signal Blocking (Faraday Pouch)

To combat sophisticated theft techniques like “relay attacks” (where thieves amplify your key fob’s signal to unlock and start your car), consider using a Faraday pouch. This is a small, signal-blocking bag that you place your key fob into when not in use.

It completely blocks the fob’s signal, making it impossible for thieves to intercept or amplify it. This is a highly recommended security measure, especially if you park your Explorer outside your home.

Emergency Access with the Mechanical Key

Always remember the mechanical key hidden inside your key fob. In case of a completely dead fob battery or an electronic malfunction, this key is your lifeline to manually unlock the driver’s door.

It won’t start the car, but it will get you inside to potentially use the backup slot for starting. Make sure you know where your door’s keyhole is – sometimes it’s hidden under a small cap on the door handle.

Frequently Asked Questions About 2020 Ford Explorer Key Fobs

How do I know if my 2020 Ford Explorer key fob battery is low?

Your Explorer’s dashboard will often display a “Key Fob Battery Low” message. You might also notice a decrease in the fob’s range or intermittent responsiveness before it completely dies.

Can I program a new key fob myself for a 2020 Ford Explorer?

No, typically you cannot. The 2020 Ford Explorer’s advanced security system requires specialized diagnostic equipment for key fob programming. This task is best handled by a Ford dealership or a certified automotive locksmith.

What should I do if my key fob gets lost or stolen?

If your 2020 Ford Explorer key fob is lost or stolen, contact a Ford dealership or a reputable automotive locksmith immediately. They can program a replacement fob and, crucially, erase the lost/stolen fob from your vehicle’s memory to prevent unauthorized access.

Is the 2020 Ford Explorer key fob waterproof?

No, the key fob is generally not waterproof. While it might withstand a light splash, submersion in water will likely cause damage to its internal electronics. If it gets wet, remove the battery and dry it thoroughly before attempting to use it.

How long does a 2020 Ford Explorer key fob battery last?

A typical CR2450 battery in a 2020 Ford Explorer key fob usually lasts between 2 to 4 years, depending on usage and environmental factors. It’s a good practice to replace it proactively every couple of years.

Your 2020 Ford Explorer key fob is a powerful tool, providing both convenience and security. By understanding its features, knowing how to perform basic maintenance like battery replacement, and recognizing when to seek professional help, you can ensure your Explorer remains reliably accessible.

Embrace these expert tips to keep your key fob in top condition and your adventures uninterrupted. Stay prepared, stay safe, and enjoy the journey!

Robert Lozano

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