Ford Explorer key fob battery
Find the coin-cell battery for your Ford Explorer smart key or remote, by model year and key type. Data covers 2014–2023.
CR2025 2016–2017 · CR2032 2014–2023 · CR2450 2018–2023
Ford Explorer key fob battery by year
| Key type | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Standard remote / key | CR2032 | CR2032 | CR2032 | CR2032 | CR2032 | CR2032 | CR2032 | CR2032 | CR2032 | CR2032 |
| Push Button | — | — | CR2025 ×2 | CR2025 ×2 | — | — | — | — | — | — |
| Intel Access | — | — | — | — | CR2450 | CR2450 | CR2450 | CR2450 | CR2450 | CR2450 |
Source: Energizer Key Fob Battery Replacement Guide (©2023, model years 2014–2023), PDF checked 12 November 2026. “—” means the source lists no battery for that year and key type; it does not mean the vehicle has no fob.
Which key type do I have?
Smart key / smart entry / intelligent access: you can unlock and start the car with the fob in your pocket (push-button start). Remote key: a key blade or flip key with lock/unlock buttons. Where the guide lists other variants (for example by FCC ID), the FCC ID is printed on the back of the fob or inside the case.
“×2” means the guide lists two cells for that fob. Replace both at the same time with the same type.
How to confirm before you buy
- Open the fob and read the code printed on the old coin cell (e.g. “CR2032”). That printed code beats any chart, including this one.
- Check which kind of fob you have. Many models list a different battery for a smart key (push-button start / keyless entry) than for a remote key (flip or blade key with buttons).
- Match the code exactly. CR2025 and CR2032 have the same diameter but different thickness, so the wrong one can fit loosely or force the case open.
- Insert the new cell with + and − matching the markings, then test lock and unlock before closing up.
If the fob still doesn't work after a new battery
See the troubleshooting checklist (wrong thickness, orientation, bent contacts, a coated cell that doesn't touch the contacts, low-battery warnings that take a few drives to clear). For opening the case, see how to open a key fob without breaking it. If the battery died completely, see how to start a car with a dead key fob.
Common questions
What battery does a Ford Explorer key fob take?
It depends on year and key type: CR2025, CR2032, CR2450. See the year table.
Do I need to reprogram the Ford Explorer key fob after changing the battery?
A battery swap normally keeps the fob paired, but check your owner's manual. If the fob stops working after a swap, recheck the battery code, orientation and contacts first.
Other Ford models
- BroncoCR2450
- Bronco SportCR2032 / CR2450
- C-MaxCR2032
- E-SeriesCR2032
- Eco SportCR2032 / CR2450
- EconolineCR2032
- EdgeCR2025 / CR2032 / CR2450
- EscapeCR2032 / CR2450
- ExpeditionCR2032 / CR2450
- F-150 / F-SeriesCR2025 / CR2032 / CR2450
- FiestaCR2032
- FlexCR2032
- FocusCR2032
- FusionCR2025 / CR2032 / CR2450
- MaverickCR2032 / CR2450
- MustangCR2025 / CR2032 / CR2450
- Mustang BOSS 302CR2032
- Mustang Mach-ECR2450
- RangerCR2032 / CR2450
- TaurusCR2032
- Transit ConnectCR2032 / CR2450
- Transit VanCR2032
- Transit WagonCR2032