The 2014 Honda Accord key fob uses a CR2032 3-volt lithium coin cell. Replacing it is a straightforward maintenance task that restores reliable remote operation.
Battery type and compatibility
For most North American 2014 Accord models, Honda’s remote key fob is powered by a CR2032 coin cell. This is a common size used in many car remotes from that era, and it’s widely available at electronics retailers and supermarkets. If you’re unsure, inspect the existing battery or consult the owner’s manual before purchasing a replacement.
Replacement steps
Follow these steps to swap in a fresh CR2032 battery:
- Open the fob by prying apart the two halves with a small flat-head screwdriver or a coin.
- Find the battery inside and note its orientation (the positive side typically faces up).
- Remove the old battery and insert a new CR2032 coin cell with the correct polarity.
- Reassemble the fob and test the buttons to confirm proper operation.
Handle the fob gently during disassembly and reassembly to avoid damaging the shell or the internal contacts. If the remote still doesn’t work after replacement, the issue may lie with the transmitter or the circuitry rather than the battery itself.
Safety, disposal, and maintenance tips
These guidelines help ensure safe replacement and proper battery handling for long-term reliability:
- Do not attempt to recharge CR2032 batteries; they are non-rechargeable.
- Dispose of the old battery at a recycling facility or store that accepts lithium coin cells.
- Avoid exposing the fob to water, extreme heat, or impact during replacement to preserve internal components.
In practice, the CR2032 is the correct and standard choice for the 2014 Accord key fob. If questions remain about fit or compatibility, consult a Honda dealer or a qualified automotive locksmith.
Summary
The 2014 Honda Accord key fob operates on a CR2032 3V lithium coin cell. Replacement is quick and straightforward: buy a CR2032, open the fob, replace the battery with the correct polarity, and reassemble. Dispose of the old battery responsibly and test the fob to ensure full functionality.


