CR2450 key fob battery: which cars use it

The CR2450 is a 24 mm wide, 5.0 mm thick, 3-volt lithium coin cell. In this guide it is listed for 46 vehicle models.

Can I use a different battery instead?

CR2412 (1.2 mm) has the same 24 mm diameter but a different thickness. Use the code your fob specifies: a thinner cell can lose contact and a thicker one can bend the contacts or stop the case closing. Reddit threads about fobs that “won't snap on” or stop working after a swap often trace back to this.

Vehicles whose key fob uses a 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.

Year ranges are the first and last listed years; some models skip years or use another battery for a different key type. Check the model page.