What Size Battery for Key Fob?

If you’re having trouble with your key fob not functioning properly, it may be time to replace the battery. But what size battery does your key fob need?

What Kind of Battery Do I Need for My Honda Key Fob?

The type of battery your key fob needs will depend on the make and model of your vehicle. If you have a Honda, you’ll likely need a CR2032 battery. This type of battery is also commonly used in other car brands and electronic devices.

Do All Key Fobs Take the Same Size Battery?

No, not all key fobs take the same size battery. It’s important to check your vehicle’s owner manual or do a quick online search to determine the specific battery size your key fob requires.

How Do I Replace the Battery in My Key Fob?

Replacing the battery in your key fob is a simple process that can be done at home. Here are the steps you’ll need to follow:

  1. Locate the small indentation on your key fob. This is where you can use a small flathead screwdriver or a coin to pry open the fob.
  2. Once the fob is open, gently remove the old battery and dispose of it properly.
  3. Take your new battery and insert it into the fob. Be sure to place the battery with the positive side facing up.
  4. Close the fob back up by snapping the two pieces together.
  5. Test your key fob to ensure it’s working properly.

Tips for Replacing Your Key Fob Battery

Here are a few tips to keep in mind when replacing the battery in your key fob:

  1. Use a quality battery: While it can be tempting to opt for a cheaper battery, using a quality battery will ensure your key fob functions properly and has a longer lifespan.
  2. Keep the battery clean: Before inserting the new battery, take a moment to clean the battery compartment with a dry cloth to remove any dust or debris.
  3. Have a spare battery on hand: It’s always a good idea to have a spare battery on hand in case your key fob battery dies unexpectedly.
  4. Double-check the battery orientation: Make sure the positive side of the battery is facing up when you insert it into your key fob.

By following these tips, you can ensure your key fob battery replacement goes smoothly and your key fob continues to function properly.

In conclusion, knowing the right size and type of battery for your key fob is essential to keeping your vehicle secure and functioning properly. With these simple steps, you can easily replace the battery in your key fob and get back on the road.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.