Changing the battery in your 2019 Jeep Wrangler key fob is simple. You can do it yourself in just a few steps.
Your key fob is essential for your vehicle. It allows you to lock, unlock, and start your Jeep. When the battery runs low, you might notice reduced range or unresponsiveness. Replacing the battery can restore its full function. In this guide, we’ll walk you through the process of changing the battery in your key fob.
No special tools or skills are needed, and you can save time and money by avoiding a trip to the dealership. Let’s get started with this easy task and ensure your key fob works perfectly again.
Necessary Tools
To change the battery, you need a small flat-head screwdriver. Also, have the new battery ready. The battery type is CR2032. These are the basic tools and materials.
You can buy these tools and batteries at any hardware store. Many online stores also sell them. Check local stores for faster access. These are common items, easy to find.
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Preparation Steps
Begin by locating the small slot on the side of the key fob. Use a flathead screwdriver to gently pry it open. Replace the old battery with a new CR2032 battery, ensuring the positive side faces up.
Safety Precautions
Wear gloves to protect your hands. Ensure the key fob is clean. Avoid touching the circuit board. Use tools with caution. Keep the new battery in a safe place. Avoid placing it near metal objects. Check the battery type before starting.
Organizing Your Work Area
Choose a clean surface to work on. Ensure good lighting in the area. Keep all tools within reach. Place a small tray for screws and parts. This helps you avoid losing them. Have a clean cloth nearby. It helps in case of spills or mess.
Opening The Key Fob
Changing the battery in a 2019 Jeep Wrangler key fob is simple. First, open the key fob by prying it apart gently with a small screwdriver.
Locating The Seam
The key fob has a seam running along its edge. This seam is where the two halves of the fob meet. It might be hard to see at first. Look closely at the edge of the fob. You will find a small gap. This gap is the seam. Use good light to help you see it better. The seam is the key to opening the fob.
Prying Open The Fob
Once you find the seam, use a small tool to pry it open. A flathead screwdriver works well. Insert the tool into the seam. Gently twist the tool to open the fob. Be careful not to use too much force. You don’t want to break the plastic. Slowly work your way around the fob. The two halves will start to come apart. Open the fob carefully to avoid damaging any parts inside.
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Removing The Old Battery
The 2019 Jeep Wrangler key fob uses a CR2032 battery. This information is found in the manual. Make sure you have the correct replacement battery. The wrong battery will not fit. Check the label on the old battery before buying a new one.
First, locate the seam on the key fob. Use a small flathead screwdriver to pry it open. Be gentle to avoid breaking the plastic. Once open, you will see the battery inside. Use the screwdriver to carefully lift the battery out. Avoid touching the metal parts. This ensures you don’t damage the fob’s components.
Inserting The New Battery
Inserting the new battery is simple. Open the key fob and place the new battery inside. Ensure it fits snugly.
Checking Battery Orientation
Ensure the new battery is placed correctly. The positive (+) side should face up. The negative (-) side should face down. Look at the battery compartment for guidance. It usually has markings to show the correct orientation.
Placing The New Battery
Insert the new battery gently into the compartment. Make sure it fits snugly. Avoid forcing it in. Double-check the position. The battery should sit flat in its slot. Close the key fob casing. Snap it back together until you hear a click. This means the case is secure.
Reassembling The Key Fob
After replacing the battery in the 2019 Jeep Wrangler key fob, align the two halves of the fob. Snap them together until you hear a click, ensuring it is securely reassembled.
Aligning The Halves
Place the two halves of the key fob together. Ensure the buttons and battery are in place. Align the edges carefully. This will help avoid damage. Press the halves gently to secure them. Make sure there are no gaps. The key fob should look smooth and intact.
Securing The Fob
Hold the key fob firmly. Use both hands for better control. Press the halves together tightly. You may hear a clicking sound. This means the key fob is locked. Check all sides for any gaps. If there are gaps, press again. The key fob should feel solid in your hand. Test the buttons to ensure they work.
Testing The Key Fob
Change the battery in your 2019 Jeep Wrangler key fob easily. First, open the fob. Replace the old battery with a new CR2032 battery.
Verifying Functionality
First, press all buttons on the key fob. Watch for any response from the Jeep. If the doors lock or unlock, the fob works. Next, test the panic button. The car’s alarm should sound. Finally, check the remote start feature. The engine should start or stop. If all functions work, the key fob is good.
Troubleshooting Issues
If the key fob does not work, try these steps. Replace the old battery with a new one. Ensure the battery is properly seated. Check for any dirt or debris inside the fob. Clean it if necessary. If the fob still fails, reprogram it. Follow the Jeep’s manual for instructions. If problems persist, contact a professional. They can diagnose and fix the issue.
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Maintenance Tips
Keep your key fob away from extreme heat. Heat can damage the battery. Avoid pressing buttons when not needed. This drains the battery faster. Store the key fob in a safe place. Do not drop it. Clean the key fob regularly. Dust can affect its performance.
Replace the battery if the key fob does not work well. Check if the buttons are not responding. The range may get shorter. Notice dim lights on the key fob. These signs mean it needs a new battery. Always have a spare battery ready. This avoids inconvenience.
Frequently Asked Questions
How To Change The Battery In A Key Fob 2019 Jeep Wrangler?
To change the battery in a 2019 Jeep Wrangler key fob, follow these steps. First, open the key fob using a flat tool. Remove the old battery and insert a new CR2032 battery, ensuring the positive side faces up. Finally, snap the key fob back together.
What Size Battery Does A 2019 Jeep Key Fob Take?
A 2019 Jeep key fob uses a CR2032 battery. This battery is readily available and easy to replace.
Do You Have To Reprogram A Jeep Key Fob After Changing Battery?
No, you typically don’t need to reprogram a Jeep key fob after changing the battery. It should work immediately.
What Kind Of Battery Does A Jeep Wrangler Key Fob Take?
A Jeep Wrangler key fob uses a CR2032 battery. This battery is a common, easily replaceable lithium coin cell.
Conclusion
Changing the battery in your 2019 Jeep Wrangler key fob is easy. Follow the steps carefully. This simple task keeps your key fob working well. No need for expert help. Save time and money. Always have a spare battery on hand.
Enjoy smooth rides with your Jeep. Feel free to share this guide with friends. Safe driving!