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2017 F150 Key Fob Battery: Troubleshooting and Replacement Guide

Experiencing frustrating key fob glitches with your 2017 Ford F150? You’re not alone. A weak or dead key fob battery is a common culprit behind unresponsive keyless entry, erratic alarm behavior, and even starting problems. Fortunately, this is usually a quick and easy fix you can often handle yourself. This comprehensive guide will walk you through everything you need to know about the 2017 F150 key fob battery, from identifying the signs of a dying battery to step-by-step replacement instructions.

How to Tell if Your 2017 F150 Key Fob Battery is Dying

Before you start disassembling your key fob, here are some telltale signs that point to a failing battery:

  • Decreased Range: Do you find yourself standing closer and closer to your truck just to get it to unlock? A dwindling key fob battery often manifests as reduced signal strength.
  • Intermittent Functioning: Does your key fob sometimes work perfectly and then act up the next minute? Inconsistent performance can be a strong indicator of a battery on its last legs.
  • Warning Messages: Your F150’s dashboard might display messages like “Key Fob Not Detected” or “Low Key Fob Battery,” providing a clear alert about the issue.
  • Sluggish Response: Notice a lag between pressing the button and your truck’s response? This delayed reaction can result from a weak battery struggling to send a strong signal.
  • Physical Inspection: Open your key fob and examine the battery. If you notice corrosion, leakage, or a bulging battery, it’s time for a replacement.

What Battery Does a 2017 F150 Key Fob Take?

Your 2017 Ford F150 key fob requires a CR2032 battery, a common type of lithium coin battery readily available at most stores that sell batteries.

Tools You Need to Replace the Battery

Replacing the 2017 F150 key fob battery is a straightforward process that requires minimal tools:

  • Small Flathead Screwdriver: This will be used to pry open the key fob casing.
  • Replacement CR2032 Battery: Make sure you have a fresh battery on hand.

2017 F150 Key Fob Battery Replacement: Step-by-Step Instructions

Follow these easy steps to replace your 2017 Ford F150 key fob battery like a pro:

  1. Locate the Key Release: On the back of your key fob, find the small button or switch that releases the physical key.
  2. Remove the Physical Key: Press the key release and slide the physical key out of the fob.
  3. Open the Fob Casing: Carefully insert the flathead screwdriver into the seam or notch on the edge of the key fob. Gently pry open the casing, being careful not to damage the internal components.
  4. Identify the Battery: Inside the fob, you’ll see the CR2032 battery. It’s a small, round, silver battery usually secured in a clip or compartment.
  5. Remove the Old Battery: Gently lift or pry the old battery out of its housing. Avoid using excessive force that could damage the contacts.
  6. Insert the New Battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side faces up, matching the orientation of the old battery.
  7. Reassemble the Fob: Align the two halves of the key fob casing and press them firmly together until you hear a snap, indicating a secure closure.
  8. Reinsert the Key: Slide the physical key back into its slot on the fob.
  9. Test the Key Fob: Try locking and unlocking your truck, as well as using other key fob functions, to ensure the new battery is working correctly.

Tips for Success

  • Work in a well-lit area: This will help you see the small components clearly.
  • Be gentle: Avoid using excessive force when opening the fob or handling the battery.
  • Dispose of the old battery properly: Lithium batteries should be recycled according to your local regulations.

Still Having Trouble?

If you’ve replaced the battery and are still experiencing problems with your 2017 Ford F150 key fob, there may be other underlying issues, such as:

  • Faulty Key Fob: The key fob itself might be damaged or malfunctioning, requiring replacement or reprogramming.
  • Antenna Issues: The receiver antenna in your truck could be faulty, preventing it from receiving signals from the key fob.
  • Software Glitches: In some cases, a software glitch in your F150’s system might be interfering with key fob communication.

“It’s always best to rule out a simple battery issue first,” says automotive electronics specialist, Jason Miller. “But if you’re still facing challenges after a battery replacement, it’s wise to consult a qualified mechanic or your Ford dealership for further diagnosis and repair.”

Conclusion

Replacing the battery in your 2017 Ford F150 key fob is a simple DIY task that can save you time and money. By following these step-by-step instructions, you can quickly restore your key fob’s functionality and get back to enjoying the convenience of keyless entry and other features. Remember to have a fresh CR2032 battery and a small flathead screwdriver handy, and always prioritize a gentle approach when handling the delicate components inside your key fob.