Honda Key Fob Battery

How to Fix Honda Key Fob Battery 2022 Guide

2005 Honda Pilot Key Fob Battery
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If your Honda key fob battery does not work, you need to fix it by replacing its battery. Follow our How to Fix Honda Key Fob Battery 2022 Guide to learn how to do it.

Remote entry systems are a valued part of any vehicle, especially your Honda. Honda key fob remote batteries allow you to lock and unlock your car with ease and can even set off a panic alarm in case of an emergency.

How to Fix Honda Key Fob Battery 2022 Guide

If the battery in your Honda key fob remote is running low, you will notice a decrease in range and eventually a lack of response. Fixing your Honda key fob remote battery is easy and takes less than five minutes.

Here’s how to fix Honda key fob battery in five easy steps.

1. Determine Your Battery Type:

Learning how to change the battery in a Honda key fob is simple, but what if you do not know what replacement battery you need? One easy way to check is to remove your your old Honda key battery and take a look. Sometimes you can find the size and voltage label.

Flip over your keyless entry remote and look for the battery type written on the back. If the battery type is illegible, do not worry. Once you open the fob, the battery type will be written on the existing battery.

However, sometimes you cannot find it. In that case, your Honda key fob battery replacement is most likely a 3-volt circular battery found at around your neighborhood.

2. Open your Honda Key Fob:

If your keyless entry remote has a screw, remove it using a jeweler’s screwdriver. Separate the two halves of your remote using a small flathead screwdriver. Exert gentle pressure to avoid damaging the key.

3. Remove the Dead Battery:

Note the position of the positive and negative sides of the battery in the remote when you remove it. This will ensure you install your new battery properly. Be careful not to touch the battery terminals with your fingers. The oils in your skin can corrode the terminals and result in a shorten the life of your remote.

4. Insert the New Battery:

The new battery should go in the same position as the old. If you are unsure, look for the positive (+) and negative (-) marks inside your keyless entry fob.

5. Reconnect the Two Halves of Your Honda Keyless Entry Remote:

Align the two halves of the fob and apply gentle pressure until you hear the remote snap together.

Test your remote to ensure it’s working properly. If you have purchased multiple batteries, leave the remaining batteries in the packaging and tape them inside your glovebox. Do not apply tape directly to the battery, the adhesive will effect its conductivity.


This is an easy process that you can do it yourself at home, or even in your car if you have a screwdriver around you. If your battery dies suddenly and if you are not ready you can follow this article to find answers in short. This is the guide for fixing your Honda key fob battery, and if you want to see more detailed guide about every type of Honda key fob remote battery, read our article here.

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