WhichCarParts

Ford F-150 · 2012–2025

Ford F-150 Key Fob Battery Type and Replacement

The specification is not the same across every year we cover, the table below shows exactly where it changes.

Last verified

Photo: James086 / CC BY-SA 4.0. Illustrative, not necessarily your model year or trim.

Has the Ford F-150 key fob battery specification changed by year?

Model yearsFob battery
20212025CR2450 (intelligent-access smart fob); base remote-head keys use CR2032, open the fob and match the old cell
20152020CR2032 (flip key); two CR2025 (2015–17 intelligent-access fob); CR2450 (2018+ smart fob), open the fob and match the old cell
20122014CR2032 (separate remote or integrated keyhead 'flip' key)

Each row links to the full specification for that generation, including trim-by-trim breakdowns and the part numbers. Where engines within a generation differ, that page separates them.

Full specifications by generation

The key fob battery on a Ford F-150 is set by its generation, not its model year, so each generation has one page carrying the complete figures, part numbers and fitment notes for every year it covers.

Ford F-150 key fob battery: common questions

What battery does the Ford F-150 key fob take?

A single CR2450 (intelligent-access smart fob); base remote-head keys use CR2032, open the fob and match the old cell coin cell.

Can you use a CR2032 instead of a CR2025 in a Ford F-150 key fob?

This fob takes a CR2450 (intelligent-access smart fob); base remote-head keys use CR2032, open the fob and match the old cell, so start there. The two cells share a 20 mm diameter but differ in thickness, and the thicker one does not always seat in a housing built for the thinner.

How do you open a Ford F-150 key fob?

Slide out the mechanical emergency key first, which usually releases a catch, then part the halves with a plastic pry tool or a coin wrapped in tape. A screwdriver will mark the case and can crack the seam.

Sources

Find your exact F-150

Jump to a model year for the engines it offered, what changed, and the problems documented against it: