Do All Car Key Fobs Use The Same Battery? [Solved]
Hi, iam Kathleen May, Have a two coffee day! Do All Car Key Fobs Use The Same Battery? [Solved] The button cell most commonly used in key fobs is the CR2032. Other commonly used button cells include: CR2450, CR2025, CR1616 and CR2016. If for some reason you can’t find the number on your old battery, you can usually find what type of battery your fob needs in your vehicle owner’s manual....