How To Change The Battery In A Honda Crv Key Fob

How To Change The Battery In A Honda Crv Key Fob


Honda CRV is one of the most popular SUVs in the United States. The Honda CRV key fob is a convenient and essential accessory for Honda owners. It allows drivers to remotely control their vehicles, including locking and unlocking the doors, opening the trunk, and activating the panic button. However, the key fob’s battery will eventually run out, and it needs to be replaced. In this article, we will guide you through the process of changing the battery in a Honda CRV key fob.

Step-by-Step Guide

Here are the steps to change the battery in a Honda CRV key fob:

Step 1: Locate the release button

The first step is to locate the release button on the back of the key fob. The release button is usually located on the top or bottom of the key fob. Press and hold the release button while sliding the back cover of the key fob off.

Step 2: Remove the old battery

Once you have removed the back cover of the key fob, you will see the battery. Use a small flathead screwdriver or a fingernail to remove the old battery. It is important to ensure that the screwdriver does not touch any of the other components inside the key fob.

Step 3: Install the new battery

Insert the new battery into the key fob. Ensure that the new battery is facing in the correct direction according to the polarity markings.

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Step 4: Replace the back cover

Once you have installed the new battery, replace the back cover of the key fob. Gently snap the cover into place until you hear a clicking sound.

Step 5: Test the key fob

Test the key fob by standing near the car and pressing the unlock or lock button. If the car does not respond, check whether the battery is inserted correctly, or the key fob may need to reprogrammed.


Here are some frequently asked questions about changing the battery in a Honda CRV key fob:

Q1: What type of battery does the Honda CRV key fob use?

The Honda CRV key fob uses a CR2032 battery, which is a 3V lithium coin cell battery.

Q2: How long does a Honda CRV key fob battery last?

The battery life of a Honda CRV key fob depends on how frequently the key fob is used. The battery can last up to three years in normal conditions.

Q3: How do I know when to change the battery in my Honda CRV key fob?

When the battery is running low, the key fob’s range will decrease, and you need to get closer to the car to unlock or lock it. Also, some key fobs have a low battery warning light, which will flash intermittently.


In conclusion, changing the battery in a Honda CRV key fob is a simple and straightforward process. It only takes a few minutes and can be done easily at home. Ensuring that the battery is changed regularly ensures that the key fob continues to function correctly and maintains its range. Remember to dispose of the old battery responsibly and only use original batteries authorized by Honda to ensure the vehicle’s safety.

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