A CR2032 3-volt lithium coin cell is standard for the 2014 Honda Accord key fob.
The 2014 Accord uses a remote-keyless entry fob that relies on a small, round lithium battery. Replacing this battery is a routine maintenance task, and using the correct size ensures reliable operation of the remote functions such as locking, unlocking, and the panic alarm. Battery life typically lasts about 1 to 3 years depending on usage and climate. Some fobs or aftermarket replacements may vary, so checking the battery itself or the owner's manual can help confirm the correct type.
Battery type and confirmation
For most 2014 Honda Accord key fobs, the expected battery size is CR2032, a common 3-volt lithium coin cell. If you’re unsure, you can verify by opening the fob and inspecting the current battery or by consulting the vehicle’s manual or official Honda guidance. If the battery size stamped on the old battery differs, use the size shown there for a replacement.
Before replacing, here is how to verify the correct size and handle the replacement safely:
- Open the key fob gently to view the existing battery and confirm its size and voltage.
- Purchase a fresh CR2032 3V lithium coin cell from a reputable retailer or auto parts store.
- Use a small flat-tool or your fingernail to pry the fob halves apart without damaging the circuit board.
- Install the new battery with the correct polarity as indicated in the fob or on the battery itself (usually with the + side facing up).
After completing these steps, reassemble the fob and test the remote from a short distance to ensure all functions work properly.
Steps to replace the key fob battery (if you’re doing it yourself)
Replacing the battery is a quick task, but it helps to follow proper steps to avoid damage:
- Remove the mechanical key from the fob if your model includes one, to access the seam more easily.
- Split the two halves of the fob carefully along the seam, using a thin non-metallic tool if needed.
- Take out the old battery and dispose of it properly.
- Insert the new CR2032 with the correct orientation, then reassemble the fob.
- Test all remote functions (lock, unlock, trunk release, and panic) to confirm the replacement was successful.
Note: If the key fob still doesn’t work after replacing the battery, the issue may be with the fob’s electronics or the vehicle’s receiver. In that case, consult a dealership or a qualified locksmith for a diagnostic or possible reprogramming.
Summary
For a 2014 Honda Accord key fob, the battery type is typically a CR2032 3V lithium coin cell. Confirm by inspecting the current battery or consulting the manual, then replace with the correct size following safe steps. A properly replaced battery restores remote functionality and avoids unnecessary trips to a service center.