What Size Battery for a Jeep Key Fob?

Knowing what size battery your Jeep key fob needs can save you time, money, and frustration. Finding yourself locked out because of a dead battery is never fun, so let’s dive into everything you need to know about Jeep key fob batteries, from the correct size to replacement and programming.

Understanding Your Jeep Key Fob

Jeep key fobs, like most car key fobs, rely on a small battery to power their functions, from locking and unlocking your doors to remote starting your engine. Over time, these batteries naturally deplete and need replacing. Knowing the correct battery size for your specific Jeep model is crucial for a smooth replacement process. Using the wrong battery can damage your key fob. Not all Jeeps use the same battery, so identifying your Jeep’s year and model is the first step.

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What Size Battery for a Jeep Key Fob? Common Sizes

Most Jeep key fobs utilize a CR2032 battery. This small, circular battery is widely available at most stores that sell batteries. However, some older Jeep models might use different batteries, so always double-check your owner’s manual for the most accurate information. You can also find the correct battery size listed online, often on retailer websites or automotive forums.

Finding the Right Battery for Your Jeep Model

To find the correct battery size for your specific Jeep, you’ll need to know the year and model of your vehicle. This information is essential as different years and models might use different key fobs and therefore different batteries.

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Jeep Key Fob Battery Sizes Chart

How to Replace Your Jeep Key Fob Battery: A Step-by-Step Guide

Replacing the battery in your Jeep key fob is a relatively simple process that can often be done at home. Here’s a general guide:

1. Locate the release button or notch: This is usually located on the side or back of your key fob.
2. Open the key fob casing: Use a small screwdriver or a similar tool to gently pry open the casing. Be careful not to damage the internal components.
3. Identify the battery: Once the casing is open, you should easily see the battery.
4. Remove the old battery: Carefully remove the old battery, noting its orientation.
5. Install the new battery: Insert the new battery, ensuring it matches the orientation of the old battery.
6. Close the key fob casing: Snap the casing back together.

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Troubleshooting Common Key Fob Issues

Sometimes, even after replacing the battery, your key fob might not work correctly. Here are some common issues and how to fix them:

• Key fob not recognized: Try reprogramming your key fob. Instructions for this can be found in your owner’s manual.
• Key fob buttons not working: Check the battery contacts for corrosion.
• Key fob range is limited: This could indicate a weak battery or a problem with the key fob’s antenna.

jeep renegade key fob 2018 2 button

Conclusion

Knowing What Size Battery For A Jeep Key Fob is crucial for keeping your Jeep accessible and secure. By following these steps and troubleshooting tips, you can keep your key fob in top working condition. Regular battery replacement will ensure you’re never left stranded.

FAQ

1. How often should I replace my Jeep key fob battery? Every 2-3 years, or when you notice decreased performance.
2. Can I use any CR2032 battery? Yes, any brand of CR2032 battery should work.
3. Do I need to reprogram my key fob after replacing the battery? Usually not, but consult your owner’s manual.
4. Where can I buy a replacement battery? Most electronics stores, auto parts stores, and online retailers.
5. What if my key fob still doesn’t work after replacing the battery? Try reprogramming the key fob or contact a qualified automotive locksmith.
6. How do I know if my key fob battery is low? You might notice decreased range or the need to press buttons multiple times.
7. Can I replace the battery myself or do I need a professional? Replacing the battery is a simple process that most people can do themselves.

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Need help with your Jeep key fob? Contact us via Whatsapp: +1 (641) 206-8880 Or visit us at 1326 N Houston St, Amarillo, TX 79107, USA. We have a 24/7 customer service team.