What Battery for a 2013 Mazda CX-5 Key Fob?

Finding the right battery for your 2013 Mazda CX-5 key fob can be a little tricky. You don’t want to end up stranded because you grabbed the wrong one! This guide will tell you everything you need to know about replacing the battery in your 2013 Mazda CX-5 key fob, from finding the correct battery type to step-by-step replacement instructions.

Identifying the Correct Battery for Your 2013 Mazda CX-5 Key Fob

The 2013 Mazda CX-5 key fob uses a CR2025 battery. This small, circular battery is commonly used in key fobs, watches, and other small electronics. It’s important to stick with this specific battery type for optimal performance and to avoid damaging your key fob. Using the wrong battery can lead to voltage discrepancies and potential malfunctions.

Where to Buy a CR2025 Battery

CR2025 batteries are readily available at most retail stores. You can find them at:

Electronics stores: Best Buy, RadioShack (if you can find one!), and other electronics retailers.
Pharmacies: CVS, Walgreens, and Rite Aid often carry these batteries.
Supermarkets: Many larger grocery stores also stock CR2025 batteries in their electronics or checkout aisle sections.
Online retailers: Amazon, eBay, and other online marketplaces offer a wide selection.

What about Battery Brands?

While the brand isn’t crucial, opting for a reputable brand like Energizer, Duracell, or Panasonic is always a good idea. These brands are known for their reliability and longevity.

How to Change the Battery in a 2013 Mazda CX-5 Key Fob

Replacing the battery is a simple process you can do at home. Here’s a step-by-step guide:

Locate the small slot on the side of your key fob. This slot is specifically designed for releasing the key.
Insert the key (or a small flathead screwdriver) into the slot and gently twist. This will separate the two halves of the key fob.
Carefully pry open the key fob. Be gentle to avoid breaking any internal components.
Locate the old CR2025 battery. It’s usually housed in a small compartment.
Remove the old battery. You can use your fingernail or a small flathead screwdriver to gently pry it out.
Insert the new CR2025 battery, making sure the positive (+) side is facing up, just like the old battery.
Close the key fob by snapping the two halves back together.
Test the key fob to ensure the new battery is working correctly.

Signs Your 2013 Mazda CX-5 Key Fob Battery Needs Replacing

Before your key fob completely dies, it will likely give you some warning signs. Keep an eye out for:

Decreased range: If you have to be closer to your car than usual for the key fob to work, it’s likely the battery is weakening.
Intermittent function: If the key fob works sometimes but not others, a new battery is probably in order.
No response: If the key fob doesn’t work at all, the battery is most likely dead.

CR2025 Battery Types and Brands

What if Replacing the Battery Doesn’t Work?

If you’ve replaced the battery and your key fob is still not functioning correctly, there could be other issues at play, such as a faulty key fob or a problem with your car’s receiver. In this case, it’s best to consult a qualified automotive locksmith or your Mazda dealer.

Conclusion: Keeping Your 2013 Mazda CX-5 Key Fob Powered Up

Knowing what battery for a 2013 Mazda CX-5 key fob uses, where to buy it, and how to replace it can save you time, money, and frustration. By following the simple steps outlined above, you can keep your key fob functioning perfectly.

FAQ:

How long does a CR2025 battery last in a key fob? Typically, between 2 and 4 years.
Can I use a different battery type in my 2013 Mazda CX-5 key fob? No, stick with the CR2025.
What should I do if my key fob still doesn’t work after replacing the battery? Consult an automotive locksmith or your Mazda dealer.
Where can I buy a replacement key fob for my 2013 Mazda CX-5? At a Mazda dealership or online.
How much does a replacement key fob cost? Prices vary, but expect to pay between $100 and $300.
Can I program a new key fob myself? Sometimes, but it’s often easier to have a locksmith or dealer do it.
How do I know if my key fob is the problem and not my car’s receiver? This requires diagnostic equipment, best handled by a professional.

Common Key Fob Issues and Troubleshooting

Key fob not working at all: Try replacing the battery. If that doesn’t work, the key fob itself may be faulty.
Intermittent key fob operation: This often points to a weak battery. Replace it with a fresh CR2025.
Reduced key fob range: Again, a weakening battery is the usual suspect.

Testing Mazda CX-5 Key Fob Range