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What Size Battery For Honda Key Fob?

Edited ByMark Allen Hours Updated onJanuary 15, 2024 Categories Battery

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Understanding what size battery for Honda key fob is crucial for the uninterrupted operation of your vehicle’s remote functions.

It not only ensures the longevity of your key fob but also saves you from potential hassles of malfunctioning. However, ignorance might lead to incompatible battery usage, causing poor performance.

This article will enlighten you on determining the appropriate battery size, delve into the various types available, and guide you through the installation process.

What Size Battery For Honda Key Fob

What Size Battery For Honda Key Fob?

A Honda key fob requires a small coin cell battery, usually a CR2032, which is a 3-volt lithium battery. The specific type of battery can usually be found written on the back of the key fob. It’s essential to refer to the vehicle’s manual to confirm the correct battery size.

Honda Key Fob Battery Size Chart:

Honda ModelKey Fob Battery Size
Accord (2003-2012)CR1616
Accord (2013-2020)CR2032
Civic (2006-2013)CR1616
Civic (2014-2020)CR1620
CR-V (2005-2013)CR1616
CR-V (2014-2020)CR1620

Different Types of Batteries Suitable for Honda Key Fob

Lithium Batteries

Lithium batteries are a popular choice for Honda key fobs. They’re known for their long lifespan and high energy density. This means they can last for years without needing to be replaced.

However, they can be a bit more expensive than other types of batteries. Models like the Honda Accord (2013-2020) and Honda Civic (2014-2020) often use lithium batteries.

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Coin Cell Batteries

Coin cell batteries are small, round batteries that fit perfectly in the compact design of a key fob. They’re lightweight and have a decent lifespan.

But, they might not last as long as lithium batteries. The Honda Accord (2003-2012) and Honda Civic (2006-2013) models typically use coin cell batteries.

Alkaline Batteries

Alkaline batteries are less common in key fobs. They’re larger and have a shorter lifespan compared to lithium and coin cell batteries.

However, they are usually cheaper and more readily available. It’s important to note that not all Honda key fobs can accommodate the size of alkaline batteries.

How to Change the Battery in a Honda Key Fob

How to Change the Battery in a Honda Key Fob

Locating the Battery Compartment

The battery compartment is typically found on the back of the Honda key fob. It’s a small, rectangular section that can be opened to reveal the battery inside.

Removing the Old Battery

To remove the old battery, you’ll need a small flathead screwdriver. Insert the tip of the screwdriver into the small gap on the side of the battery compartment. Gently pry open the compartment and take out the old battery.

Installing the New Battery

When installing the new battery, make sure it’s positioned in the same way as the old one. The positive side (usually marked with a ‘+’) should face up. Once you’ve placed the new battery in, close the battery compartment securely.

Testing the New Battery

After replacing the battery, it’s important to test your key fob. Try locking and unlocking your Honda car using the key fob. If it works properly, then you’ve successfully changed the battery!

Factors Influencing Battery Selection for Honda Key Fob

Battery Life

The battery life of a key fob is a crucial factor to consider. The lifespan of a key fob battery can vary depending on how often it is used.

If you use your key fob frequently, the battery will drain faster. Therefore, it’s essential to choose a battery with a long lifespan to avoid frequent replacements.

Brand Reliability

Brand reliability is another important factor. Some brands are known for producing more reliable batteries than others.

Reliable brands usually offer batteries that last longer and perform better. So, when choosing a battery for your Honda key fob, consider the reputation of the brand.

Price Considerations

Price is an important consideration when choosing a battery. The cost of batteries can vary significantly depending on their type and brand.

While it might be tempting to go for the cheapest option, remember that you often get what you pay for. A slightly more expensive battery might last longer and offer better performance.

Availability

Finally, consider the availability of the battery type. Some types of batteries may be harder to find than others.

It’s always a good idea to choose a battery type that is readily available in your local stores or online. This way, you won’t have trouble finding a replacement when needed.

Tips for Prolonging the Life of Your Honda Key Fob Battery

Tips for Prolonging the Life of Your Honda Key Fob Battery

Avoiding Unnecessary Presses

Be mindful of your key fob usage. Pressing the buttons when it’s not necessary can drain the battery faster. So, try to press the buttons only when needed.

Keeping Away from Extreme Temperatures

Protect your key fob from extreme temperatures. Both hot and cold conditions can shorten the lifespan of your battery.

So, keep your key fob in a moderate-temperature environment whenever possible.

Regularly Checking Battery Health

Make it a habit to check your key fob battery regularly. This can help you identify when it’s time to replace it. If you notice any signs of low power, such as reduced range or responsiveness, consider replacing the battery.

Using Original Batteries

When replacing the battery, try to use the original batteries recommended by Honda. These batteries are designed to provide optimal performance and longevity.

Proper Handling

Handle your key fob with care. Dropping it or handling it roughly can damage the internal components, including the battery.

Turning Off When Not In Use

If your key fob has an on/off switch, make sure to turn it off when it’s not in use. This can help conserve the battery life.

Mindfulness and Proactivity

Remember, taking good care of your key fob can extend its battery life and save you from frequent replacements. It’s all about being mindful and proactive!

FAQs

Can I use a different battery if I don’t have a CR2032 for my Honda key fob?

No, it is recommended to use the specified CR2032 battery for optimal performance.

Are all Honda key fobs using lithium batteries?

No, while many use lithium batteries, some older models may use coin cell or other battery types.

Do alkaline batteries last longer than lithium batteries in key fobs?

No, alkaline batteries generally have a shorter lifespan compared to lithium batteries in key fobs.

Are original batteries recommended by Honda more reliable?

Yes, the original batteries recommended by Honda are designed to be more reliable and offer optimal performance.

Does extreme temperature affect the key fob battery lifespan?

Yes, extreme temperatures can significantly shorten the lifespan of a key fob battery.

Conclusion

Honda key fobs are an essential part of your vehicle, but they require a functioning battery to work properly.

By understanding how to identify and replace your key fob battery, you can ensure that you’re never left stranded.

Remember to regularly check your key fob battery and keep it away from extreme temperatures to prolong its life.

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Mark Allen

Mark, a certified electrician, simplifies electrical work. Trust his decade of experience for safe and effective electrical installations, wiring, and tool guidance.

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