CAR SPEC SHEET

Key fob battery by vehicle: which cars use CR2032, CR2025, CR1620 and more

By Car Spec Sheet · Updated Oct 16, 2026 · Every example is checked against the owner's manual page it links to. How we work

Most key fobs take a CR2032 coin battery, but not all of them. Across the 438 vehicles on this site with a key fob battery listed in the owner’s manual, the most common are CR2032 (348), CR2025 (67), CR1620 (56). Find your vehicle below; each entry links to its key fob page, which shows the manual page the answer comes from.

Where one car uses different batteries for different keys, the key type is shown. Not listed? Check your owner’s manual or the code printed on the old battery, and see Which battery fits my key fob?

CR2032

CR2025

CR1620

CR2450

CR1616

Generated from the published records on October 16, 2026. Years are model years we have the manual for, so gaps mean we don’t have that year yet, not that the answer changed. Spot something wrong? Use the “Report a problem” link on the vehicle’s page.