How To Open 2017 Ford F150 Key Fob – And Replace Its Battery

ByRobert Lozano

Experiencing a dead key fob? This comprehensive guide will walk you through the simple, step-by-step process to open your 2017 Ford F-150 key fob and replace its battery, saving you a trip to the dealership. Learn how to tackle this common issue quickly and get back on the road with a fully functional remote.

Ever found yourself staring at your Ford F-150, pressing the unlock button on your key fob repeatedly with no response? It’s a common scenario, especially for those of us who rely on our trucks for everything from daily commutes to weekend adventures. A dead key fob battery is often the culprit, and while it might seem daunting, opening your key fob to replace it is a straightforward DIY task.

This guide from EngineNeeds is designed to empower you, whether you’re a seasoned DIY mechanic or just starting to get your hands dirty. We’ll provide clear, actionable steps on how to open 2017 Ford F-150 key fob, ensuring you can confidently get your remote working again without needing special tools or a costly service appointment. Let’s get that fob working like new!

Why You Might Need to Open Your F-150 Key Fob

The primary reason most F-150 owners need to open their key fob is to replace a dead or dying battery. Modern key fobs, including those for the 2017 Ford F-150, use a small coin-cell battery that typically lasts a few years. However, factors like frequent use, extreme temperatures, or even proximity to strong radio signals can shorten its lifespan.

Beyond battery replacement, you might also need to access the interior of your key fob for other reasons. Perhaps you dropped it and want to check for internal damage, or maybe you need to retrieve the hidden emergency key. Understanding the simple process of disassembling it is a valuable skill for any truck owner.

Common Signs of a Dying Key Fob Battery

Before you even consider opening your key fob, it’s helpful to recognize the signs that its battery is on its way out. Catching these early can prevent you from being stranded.

  • Reduced Range: Your truck only unlocks when you’re very close to it.
  • Intermittent Functionality: The lock or unlock buttons work sometimes, but not always.
  • Warning Light: Your F-150’s dashboard might display a “Key Fob Battery Low” message.
  • No Response: The ultimate sign – pressing buttons yields no reaction from your truck.

Tools and Materials You’ll Need

One of the best parts about this DIY task is how few specialized tools it requires. You likely already have most of these items lying around your garage or toolbox. Gathering them beforehand will make the process smooth and efficient.

  • Small Flathead Screwdriver: Essential for prying open the key fob. Make sure it’s small enough to fit into the designated slot without damaging the plastic.
  • New CR2032 Coin-Cell Battery: This is the standard battery type for the 2017 Ford F-150 key fob. It’s readily available at most electronics stores, supermarkets, or online.
  • Soft Cloth or Microfiber Towel: To protect your key fob from scratches while you work.
  • Optional: Plastic Pry Tool: If you’re concerned about scratching the plastic, a non-marring plastic pry tool (often used for interior trim removal) can be a good alternative to a metal screwdriver.

Always ensure you have the correct battery type. While CR2032 is standard, double-checking your owner’s manual or the existing battery is a smart move before purchasing a replacement.

Step-by-Step Guide: How to Open 2017 Ford F-150 Key Fob

Now for the main event! This detailed, step-by-step guide will walk you through the entire process, ensuring you can confidently open your 2017 Ford F-150 key fob and replace its battery. Take your time, follow each step carefully, and remember that patience is key.

Step 1: Retrieve the Emergency Key

Before you can even think about replacing the battery, you need to access the hidden emergency key. This metal key is crucial for manually unlocking your truck if the fob battery is completely dead, and it also reveals the slot needed to open the fob itself.

  1. Locate the small release button or tab on the side or bottom of your key fob.
  2. Press or slide this button firmly.
  3. Gently pull the metal emergency key out of the fob housing. Set it aside in a safe place.

This emergency key is a lifesaver, especially if your truck battery is also dead. It allows you to gain entry even when electronics fail.

Step 2: Locate the Opening Slot

With the emergency key removed, you’ll notice a small slot or indentation where the key was previously housed. This is the precise point where you’ll begin to separate the two halves of the key fob casing.

  1. Examine the key fob where the emergency key was removed.
  2. You should see a narrow slot or a small notch designed for prying.

This slot is specifically engineered for this purpose, so avoid trying to pry open other seams, which could damage the plastic casing.

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Step 3: Carefully Pry Open the Key Fob

This step requires a delicate touch. You’ll use your small flathead screwdriver (or plastic pry tool) to gently separate the two halves of the key fob. Remember, patience and gentle pressure are your allies here.

  1. Hold the key fob firmly in one hand, preferably wrapped in a soft cloth to prevent scratches.
  2. Insert the tip of your small flathead screwdriver into the opening slot you identified in Step 2.
  3. Gently twist the screwdriver, applying slight pressure. You should hear a faint click as the plastic clips begin to release.
  4. Work your way around the seam of the key fob, carefully prying it open. Avoid forcing it, as this can break the plastic tabs.
  5. Once the clips are released, the two halves of the key fob should separate, revealing the internal circuit board and battery.

Take your time and avoid excessive force. The goal is to release the plastic clips, not to snap them. If you encounter resistance, try a slightly different angle or apply pressure more evenly.

Step 4: Remove the Old Battery

With the key fob open, you’ll see the coin-cell battery nestled in its compartment. Note its orientation before removal, as the new battery needs to be inserted the same way.

  1. Observe how the battery is seated. Typically, the positive (+) side faces upwards.
  2. Using your small flathead screwdriver, gently pry the old battery out of its holder. Be careful not to scratch the circuit board or the battery contacts.

Properly dispose of the old battery. Many electronics stores and recycling centers accept used batteries.

Step 5: Insert the New Battery

This is where your new CR2032 battery comes in. Ensure you place it correctly to establish a proper connection.

  1. Take your new CR2032 battery.
  2. Align it with the battery compartment, ensuring the positive (+) side faces the same direction as the old battery.
  3. Gently press the new battery into place until it sits securely in the holder.

Avoid touching the battery terminals with your bare fingers if possible, as oils from your skin can sometimes interfere with conductivity over time. A clean cloth can be helpful.

Step 6: Reassemble and Test Your Key Fob

Once the new battery is in, it’s time to put everything back together and confirm it’s working.

  1. Align the two halves of the key fob casing.
  2. Gently press them together until you hear and feel the plastic clips snap back into place. Ensure there are no gaps around the seam.
  3. Reinsert the emergency key into its slot until it clicks securely.
  4. Head to your Ford F-150 and test the key fob. Press the lock and unlock buttons to ensure it functions correctly.

If your key fob doesn’t work immediately, don’t panic. Sometimes it takes a moment for the truck to recognize the “new” battery. If issues persist, refer to our troubleshooting section.

Troubleshooting Common Key Fob Issues

Even after successfully learning how to open 2017 Ford F-150 key fob and replacing the battery, you might encounter an issue or two. Here’s what to do if your fob isn’t working as expected.

Fob Not Responding After Battery Change

This is the most common concern. If your key fob remains unresponsive, consider these steps:

  • Check Battery Orientation: Double-check that the new CR2032 battery is installed correctly, with the positive (+) side facing up.
  • Verify Battery Type: Ensure you used a fresh CR2032 battery. An incorrect battery or a depleted new one won’t work.
  • Inspect Contacts: Look for any bent or corroded metal contacts within the key fob that might prevent the battery from making proper contact. Gently adjust them if needed.
  • Attempt Resynchronization: Sometimes, the key fob needs to be re-synchronized with your F-150 after a battery change. The process varies by model year and trim, but often involves a sequence of turning the ignition on/off or pressing specific buttons. Consult your F-150’s owner’s manual for the exact procedure.

Damaged Fob or Internal Components

If you dropped your key fob or noticed damage during disassembly, internal components might be compromised. Signs of damage include:

  • Cracked Circuit Board: Visible cracks or breaks on the green circuit board.
  • Loose Components: Small electronic parts rattling inside or detached.
  • Corrosion: Green or white powdery residue, often from water exposure.

In these cases, a simple battery replacement won’t fix the issue. You might need a new key fob, which typically requires programming by a Ford dealership or a qualified automotive locksmith.

Preventative Maintenance and Best Practices

Taking a few proactive steps can extend the life of your key fob battery and prevent future headaches. After mastering how to open 2017 Ford F-150 key fob, you’re already ahead of the game!

Extend Battery Life

  • Keep it Dry: Moisture is the enemy of electronics. Avoid exposing your key fob to rain, spills, or high humidity.
  • Avoid Extreme Temperatures: Prolonged exposure to very hot or very cold temperatures can shorten battery life. Don’t leave your fob on the dashboard in direct sun.
  • Minimize Unnecessary Presses: Each press of a button draws a small amount of power. Try not to fidget with your key fob or press buttons unnecessarily.
  • Store Away from Electronics: Keeping your key fob too close to other electronic devices (like laptops, tablets, or even cell phones) can sometimes cause parasitic drain on the battery.
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Consider a Spare Key Fob

Having a spare key fob is an absolute game-changer, especially for off-roaders or those who frequently travel. Imagine being miles from civilization on a remote trail, and your only key fob dies. A backup can save you from a major predicament.

A spare fob can be kept in a safe, dry place in your truck (perhaps in a Faraday bag to prevent signal cloning), or with a trusted family member. This ensures you always have a way to access and start your F-150.

When to Seek Professional Help

While replacing a key fob battery is a straightforward DIY task, there are times when professional assistance is necessary. If you’ve tried all troubleshooting steps and your key fob still isn’t working, or if you suspect internal damage, it’s best to consult a professional.

A Ford dealership or an automotive locksmith has the diagnostic tools and expertise to identify complex issues, repair damaged fobs, or program a new one. Don’t hesitate to reach out if you’re out of your depth – sometimes, the experts are truly needed.

Real-World Scenarios for F-150 Owners

Understanding how to open 2017 Ford F-150 key fob isn’t just about saving a few bucks; it’s about preparedness, especially for those who rely on their truck for adventure and work. Here are a couple of scenarios where this DIY skill becomes invaluable.

On the Trail: A Dead Fob Miles from Civilization

Picture this: You’re deep in the backcountry, enjoying a weekend off-roading trip with your F-150. You stop for a scenic photo, and when you try to lock your truck, nothing happens. Your key fob battery is dead. Without the knowledge to open it and a spare CR2032 battery in your glove box, you could be facing a long walk or a complicated recovery.

Knowing how to quickly swap the battery means you can resolve the issue on the spot, manually unlock the door with the emergency key, and get back to enjoying your adventure without interruption. This is why a well-stocked emergency kit, including a spare key fob battery, is crucial for off-road enthusiasts.

Pre-Trip Maintenance: Avoiding Surprises

Before embarking on a long road trip or a demanding work week, performing a quick check on your key fob battery is a smart preventative measure. If you notice any of the “dying battery” symptoms, taking 10 minutes to open your 2017 Ford F-150 key fob and replace the battery beforehand can prevent a frustrating delay or a stressful moment when you least expect it.

This simple proactive step ensures reliability, allowing you to focus on the journey ahead rather than worrying about your truck’s basic functions. It’s all part of being a prepared and responsible vehicle owner.

Frequently Asked Questions About 2017 Ford F-150 Key Fobs

What type of battery does a 2017 Ford F-150 key fob use?

The 2017 Ford F-150 key fob typically uses a single CR2032 coin-cell battery. This is a common and easily found battery type.

Do I need to reprogram my key fob after changing the battery?

In most cases, no. Simply replacing the battery in your 2017 Ford F-150 key fob should not require reprogramming. The fob’s internal memory retains its programming. However, if it doesn’t work after replacement, refer to your owner’s manual for a re-synchronization procedure, as some models may occasionally need it.

How long does a Ford F-150 key fob battery usually last?

A typical key fob battery for a 2017 Ford F-150 can last anywhere from 2 to 4 years, depending on usage frequency, environmental factors, and how often the buttons are pressed.

What if my key fob is damaged when I try to open it?

If you accidentally damage the key fob casing or internal components while trying to open it, a simple battery replacement won’t solve the issue. You will likely need to purchase a new key fob and have it programmed by a Ford dealership or a certified automotive locksmith.

Can I use a different type of battery if I don’t have a CR2032?

No, it is crucial to use the exact specified battery type, which is a CR2032. Using a different battery can cause damage to the key fob’s electronics or simply not work due to incorrect voltage or size.

Conclusion: Empowering Your F-150 Ownership

You’ve now successfully learned how to open 2017 Ford F-150 key fob, replace its battery, and troubleshoot common issues. This seemingly small task is a big step towards becoming a more self-reliant and confident vehicle owner. Knowing these practical skills not only saves you time and money but also prepares you for unexpected situations, whether you’re navigating city streets or conquering remote trails.

At EngineNeeds, we believe in empowering every driver with the knowledge to maintain their vehicle. By understanding the simple mechanics of your key fob, you’re taking another step in ensuring your F-150 is always ready for whatever adventure lies ahead. Keep this guide handy, stay prepared, and enjoy the peace of mind that comes with knowing you can handle common truck maintenance tasks yourself. Stay safe and keep exploring!

Robert Lozano
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