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How to Replace a Jeep Key Fob Battery

If your Jeep key fob has stopped working or the range has significantly decreased, it’s likely time to replace the battery. Don’t worry, this is a simple task that you can do yourself in a few minutes with just a few tools. This guide will walk you through the process of how to replace a Jeep key fob battery, step-by-step.

What You’ll Need to Replace Your Jeep Key Fob Battery

Before you get started, gather the following items:

  • A new CR2032 battery (check your owner’s manual to be sure)
  • A small flathead screwdriver
  • Your Jeep key fob

Step-by-Step Guide to Jeep Key Fob Battery Replacement

Here’s how to change the battery in your Jeep key fob:

  1. Locate the key release button. This is a small button usually located on the back of your key fob.
  2. Press the key release button to release the metal key from the fob.
  3. Identify the seam that runs around the edge of your key fob.
  4. Carefully insert the flathead screwdriver into the seam. There may be a small notch to help guide you.
  5. Gently twist the screwdriver to pry open the two halves of the key fob. It’s important to be gentle to avoid damaging the key fob.
  6. Locate the battery. The battery will be clearly visible once you separate the two halves of the key fob.
  7. Remove the old battery. Note the orientation of the positive (+) and negative (-) sides of the battery.
  8. Insert the new battery making sure to match the + and – orientation.
  9. Align the two halves of the key fob and press them together until you hear a click. This means the fob is securely closed.
  10. Reinsert the metal key into the key fob.

Testing Your Jeep Key Fob

After replacing the battery, test all of your key fob’s buttons to make sure they are working correctly. If any of the buttons are unresponsive, try opening the fob and reseating the battery, making sure the positive and negative terminals are properly aligned.

Troubleshooting Jeep Key Fob Issues

“Even after replacing the battery, there are times when a Jeep key fob still doesn’t work correctly,” says master automotive technician, John Smith. “This could be caused by several things including a faulty key fob or a problem with the vehicle’s wireless control module. In these cases, a diagnostic scan tool can be used to read fault codes and help identify the root cause of the problem.”

If you have followed these steps and are still experiencing issues with your key fob, it’s recommended to consult your Jeep dealership or a qualified automotive technician for further assistance.

Frequently Asked Questions

How often should I replace my Jeep key fob battery?

Most Jeep key fob batteries will last between 3 to 5 years depending on usage. If you notice your key fob’s range decreasing or the buttons require multiple presses to work, it’s a good indication that the battery is getting low and needs to be replaced.

What kind of battery does a Jeep key fob take?

Most Jeep key fobs use a CR2032 battery. However, it is always a good idea to consult your owner’s manual or the back of your key fob to confirm the correct battery type.

Can I replace my Jeep key fob battery myself?

Yes, replacing a Jeep key fob battery is a relatively simple task that most people can do themselves. It only requires a few minutes and a small flathead screwdriver.

What do I do if my Jeep key fob is not working after replacing the battery?

If your Jeep key fob is still not working properly after replacing the battery, make sure that the new battery is properly installed and that the positive and negative terminals are aligned correctly. If it still doesn’t work, there may be a more serious problem with the key fob or your vehicle.

Where can I get my Jeep key fob battery replaced?

You can replace the battery in your Jeep key fob yourself at home, or you can take it to a dealership or automotive locksmith to have it replaced for you.

Conclusion

Replacing your Jeep key fob battery is a simple and easy process that anyone can do. By following the steps outlined in this guide, you can save yourself a trip to the dealership and keep your Jeep key fob working properly for years to come.