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2019 Ford Explorer Key Fob Battery: Troubleshooting and Replacement

Is your 2019 Ford Explorer key fob acting up? Before you schedule a trip to the dealership, the culprit might be something as simple as a dead key fob battery. This comprehensive guide will walk you through identifying battery issues, replacing the battery, and even programming a new key fob for your Ford Explorer.

Recognizing a Dying Key Fob Battery

A weak key fob battery can manifest in a few different ways. Here’s what to look out for:

  • Decreased Range: Does your vehicle only respond to the key fob at very close range? This is a telltale sign your battery is fading.
  • Intermittent Functioning: Is your key fob working inconsistently, requiring multiple button presses? This is another common symptom of a low battery.
  • Warning Messages: Your Ford Explorer may display warning messages on the dashboard, such as “Key Fob Not Detected,” indicating a potential battery issue.

Tools for the Job

Replacing your 2019 Ford Explorer key fob battery is a straightforward process. Here’s what you’ll need:

  • Replacement Battery: You’ll need a CR2032 battery, readily available online or at most stores that sell batteries.
  • Small Flat-Head Screwdriver: This will be used to open the key fob casing.

Step-by-Step Battery Replacement Guide

Follow these simple instructions to replace your 2019 Ford Explorer key fob battery:

  1. Locate the Release Button: On the back of your key fob, find the small, round release button.
  2. Separate the Key Fob: Press the release button and gently separate the key fob into two halves.
  3. Identify the Battery: Inside the key fob, you’ll see the CR2032 battery.
  4. Remove and Replace: Carefully pry out the old battery and insert the new one, ensuring the positive (+) side faces up.
  5. Reassemble the Key Fob: Align the two halves of the key fob and press them together until you hear a click, indicating they are securely closed.

Programming Your New Key Fob

In most cases, replacing the battery in your 2019 Ford Explorer key fob doesn’t require any programming. The key fob should automatically resync with your vehicle. However, if you’ve replaced the entire key fob or are experiencing issues, you may need to program it. Consult your owner’s manual for specific programming instructions or seek assistance from a qualified automotive locksmith or dealership.

Extending Your Key Fob Battery Life

Here are some expert tips to help prolong the life of your key fob battery:

  • Avoid Frequent Button Presses: While tempting, try not to press the buttons on your key fob excessively when it’s not necessary.
  • Store Your Key Fob Properly: Extreme temperatures can impact battery life. Avoid leaving your key fob in direct sunlight or freezing temperatures for prolonged periods.

“Many people don’t realize how easy it is to replace their key fob battery,” says Tim Johnson, a seasoned automotive electrician. “It’s a simple DIY task that can save you time and money.”

When to Consult a Professional

If you’ve replaced the battery in your key fob and are still experiencing issues, it’s time to consult a professional. A qualified automotive locksmith or dealership can diagnose the problem and offer solutions, whether it’s a faulty key fob, programming errors, or other underlying issues with your vehicle’s system.

Maintaining Your Ford Explorer

Regular maintenance of your Ford Explorer, including paying attention to your key fob battery, can save you from unexpected headaches and keep your vehicle running smoothly for years to come.

Remember, a little preventative care goes a long way!