What Size Battery in a Kia Key Fob?

Knowing what size battery your Kia key fob needs can save you a trip to the dealership and some serious cash. This guide will walk you through everything you need to know about identifying the correct battery, replacing it yourself, and troubleshooting common key fob issues.

Finding out What Size Battery In A Kia Key Fob is actually easier than you might think. Most Kia key fobs use a common CR2032 battery. These little button cell batteries are readily available at most stores that sell electronics, pharmacies, and even some grocery stores. But just to be absolutely sure, checking your owner’s manual is always a good idea, as it will list the correct battery type for your specific Kia model. Want to know how to open your key fob? Check out our guide on how to open a 2015 Kia Forte key fob, the process is similar for many Kia models.

Kia Key Fob Battery Types

Identifying the Right Battery for Your Kia Key Fob

So, you’re standing in the battery aisle, staring at a wall of tiny silver discs. How do you pick the right one? The most common battery for a Kia key fob is the CR2032, but don’t just grab the first one you see! Double-check your Kia’s owner’s manual – it’s the definitive source for your car’s specifications. You can also often find the information printed inside the key fob itself once you open it.

Checking Your Owner’s Manual

Your owner’s manual is your best friend when it comes to car maintenance. Look in the index for “key fob” or “remote keyless entry.” The correct battery size should be listed there.

Looking Inside the Key Fob

If you can’t find your owner’s manual, don’t worry! Carefully open your key fob (you can find helpful guides online, like our guide on what size battery for kia key fob) and look for the battery. The size is usually printed on the battery itself.

Replacing Your Kia Key Fob Battery: A Step-by-Step Guide

Replacing the battery in your Kia key fob is a simple task that you can do yourself in minutes. Here’s how:

Gather your tools: You’ll need a small flathead screwdriver or a similar tool to pry open the key fob, and of course, a new CR2032 battery.
Open the key fob: Carefully insert the flathead screwdriver into the designated slot or notch on your key fob and gently twist to separate the two halves. Be careful not to damage the casing. For specific instructions, check out our guide on how to open 2015 Kia forte key fob for a visual demonstration.
Locate the battery: The battery is typically located in a small compartment within the key fob.
Remove the old battery: Use your flathead screwdriver or fingernail to carefully pry out the old battery.
Install the new battery: Insert the new CR2032 battery, making sure the positive (+) side is facing up, just like the old battery.
Close the key fob: Snap the two halves of the key fob back together securely.

Troubleshooting Key Fob Issues

Sometimes, even with a new battery, your Kia key fob might not work correctly. Here are a few common problems and their solutions:

Key fob not working at all: Double-check that the new battery is installed correctly and that the positive (+) side is facing up. If it still doesn’t work, you might need to reprogram your key fob. Consult your owner’s manual for instructions on how to do this.
Key fob works intermittently: This could indicate a weak battery, even if it’s new. Try a different brand of battery.
Key fob buttons sticking: If the buttons on your key fob feel sticky or unresponsive, try cleaning them with a cotton swab and some isopropyl alcohol.

“I’ve seen countless cases where people think their key fob is broken, when all it needed was a new battery,” says John Smith, Senior Automotive Technician at Smith’s Auto Repair. “It’s a simple fix that can save you time and money.”

“Remember,” adds Maria Garcia, Lead Electrical Engineer at Garcia Automotive Electronics, “always check your owner’s manual for the specific battery type recommended for your Kia model. Using the incorrect battery could damage your key fob.”

Conclusion

Knowing what size battery in a Kia key fob uses is essential for keeping your car accessible. By following this guide, you can easily identify the correct battery, replace it yourself, and troubleshoot common issues, saving yourself a trip to the dealership. So, next time your Kia key fob starts acting up, grab a CR2032 battery and get back on the road. Need to understand more about key fobs in general? Our guide on what is key fobs in car will give you a comprehensive overview.

FAQs

What is the most common battery size for a Kia key fob? (CR2032)
Where can I buy a replacement battery? (Electronics stores, pharmacies, some grocery stores)
How do I open my Kia key fob? (Use a small flathead screwdriver to gently pry it open)
What should I do if my key fob still doesn’t work after replacing the battery? (Check battery orientation, try a different brand, or reprogram the key fob)
How can I find the correct battery size for my specific Kia model? (Consult your owner’s manual or look inside the key fob)
How often should I replace my Kia key fob battery? (Every 2-3 years, or when it starts to weaken)
Can I damage my key fob by using the wrong battery? (Yes, using an incorrect battery could potentially damage the key fob)

Need more help? Check out our articles on what size battery for kia key fob and how to open 2015 kia forte key fob.

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