The replacement battery for the 2014 Honda Accord key fob is a CR2032, a 3-volt lithium coin cell. This is the standard size used in most Accord remotes from that year.
In this article, you’ll find the exact battery size, notes on compatibility, and practical guidance for replacing the battery yourself. The goal is to help you restore reliable remote operation without visiting a dealer.
Battery size and compatibility
Most 2014 Honda Accord key fobs use CR2032 as the battery type. This is the standard size for the model year in many regions, though some regional variants or aftermarket remotes may differ. If your current battery has a different size, verify by checking the markings once you open the fob or by consulting the owner's manual.
Common replacement options you may encounter are:
- CR2032 3V lithium coin cell — standard choice for 2014 Accord key fobs
- CR2025 3V lithium coin cell — occasionally used in regional variants; verify before purchasing
In practice, CR2032 is the reliable default for most owners. If in doubt, bring the old battery to a retailer to match the size or consult the vehicle’s documentation.
How to replace the battery
Replacing the battery is typically straightforward and does not require special tools. The steps below describe the common method, but always consult your specific fob's instructions if available.
- Remove the physical key blade if your fob includes one by sliding the release and pulling the key out.
- Open the fob casing by prying along the seam with a small flat tool. Be gentle to avoid cracking.
- Take note of the battery's orientation (which side is up) before removing it.
- Insert the new CR2032 with the correct polarity (positive side facing up).
- Reassemble the fob and reinsert the key blade if applicable. Test the buttons to confirm operation.
After replacing, dispose of the old battery at a proper recycling location. Do not throw lithium batteries in the trash.
Testing the fob and troubleshooting: After replacement, test all buttons from varying distances to confirm reliable operation. If performance remains inconsistent, you may need to re-pair the fob with the vehicle or seek professional assistance for potential receiver or programming issues.
Summary: The correct battery size for a 2014 Honda Accord key fob is typically CR2032, a 3V lithium coin cell. Replacement is straightforward—identify the battery, install the new one with the proper orientation, and test the fob before disposing of the old battery responsibly. If you encounter persistent issues, verify the battery size and consider professional re-pairing if necessary.