The 2016 Ford Explorer key fob uses a CR2032 3V lithium coin battery. This is the standard remote battery for the model year’s Ford fobs.
This article explains how to confirm the correct battery type, replace it, and tips for buying and disposing of the old battery.
Battery type and verification
For most 2015–2016 Explorer remotes, the battery is a CR2032. If your key fob has a different shape or you can’t see the battery type by opening it, check the owner’s manual or the label on the existing battery. Some newer or specialty keys may differ.
Note: Do not force the fob apart or use excessive pressure; the case is designed to snap apart along the seam. If your fob looks different, consult Ford support or a dealer to confirm compatibility before buying a battery.
How to replace the battery
Follow these steps to replace the CR2032 battery in your 2016 Explorer fob:
- Use a small flat-head screwdriver or a coin to gently pry open the fob along its seam.
- Remove the old battery and note the orientation of the positive (+) side.
- Insert a new CR2032 battery with the + side facing the correct direction.
- Snap the fob halves back together and test the buttons to ensure full function.
After replacement, test all buttons to confirm the fob operates normally. Battery replacement is inexpensive and usually requires no reprogramming.
Buying tips and care
When shopping for a replacement, keep in mind that CR2032 coins are widely available at many retailers.
- Shop at auto parts stores, electronics retailers, and big-box stores for CR2032 batteries.
- Choose reputable brands (for example, Energizer, Duracell, Panasonic) to avoid counterfeit products.
- Recycle the old battery according to local guidelines or store take-back programs.
Having the correct battery on hand makes replacement quick and helps keep your fob functioning without interruption.
Summary
For a 2016 Ford Explorer key fob, the recommended battery is a CR2032 3V lithium coin cell. Replacing it is typically a straightforward, tool-free process that doesn’t require reprogramming. When in doubt, consult your owner’s manual or contact a Ford dealer for confirmation and assistance.


