The 2014 Honda Accord key fob uses a CR2032 3-volt lithium coin battery.
This battery type is standard for most Honda remote fobs from that era, including both the basic remote and the smart-key variants. Replacing it is a straightforward task that involves opening the fob, removing the old cell, and inserting a fresh CR2032 with the correct orientation.
Battery type and compatibility
Below are the essential details about the battery you need for the 2014 Accord key fob, along with practical notes on compatibility and replacement options.
- Battery type: CR2032, a 3-volt lithium coin cell commonly used in many car remotes.
- Common substitutes/brands: Any reputable CR2032 from brands such as Energizer, Duracell, or Panasonic should work equally well.
- Verification: If you’re unsure, open the fob and compare the existing battery size; the CR2032 is a flat, circular cell about 20 mm in diameter and 3.2 mm thick.
In practice, the CR2032 is the standard choice for the 2014 Accord key fob, and eyeing the size is usually enough to confirm you’re buying the correct replacement.
How to replace the battery
Follow these steps to replace the battery safely and ensure reliable operation of your key fob.
- Prepare a replacement CR2032 battery and a small, flat tool or coin for prying open the fob.
- Locate the seam on the back of the key fob and gently pry apart the two halves until they separate.
- Remove the old battery, noting the orientation (positive (+) side usually faces up).
- Insert the new CR2032 battery with the correct orientation, making sure it sits flat and secure.
- Snap the back cover back onto the fob until it clicks into place.
- Test the fob by locking/unlocking your car or starting if applicable to confirm it’s functioning properly.
Dispose of the old battery responsibly according to local regulations, and reseat the back cover firmly to prevent moisture intrusion.
Summary
For a 2014 Honda Accord, the key fob battery you need is a CR2032 3-volt lithium coin cell. Replacement involves opening the fob, swapping in a fresh CR2032 with the correct orientation, and reassembling the case. Always dispose of old batteries properly and test the fob after replacement to ensure full functionality.