Most Common
Smart Key Fob
Replacement Steps for Smart Key Fob
Tools needed: Small flathead screwdriver
Take out the emergency key Press or slide the release on the Ford F-250 smart key fob and pull the metal key blade out. The slot it leaves is your way into the case.
Open the case Fit a small flathead screwdriver into the notch where the key came out and twist gently until the halves separate. Work along the edge instead of forcing one spot.
Take out the old battery Note which way the CR2025 faces, then lift it out with a fingernail or a small screwdriver tip.
Fit the new battery Put the new CR2025 in with the positive (+) side facing up, and press it flat into its holder.
Close it up and test Line up the halves and press until they click, slide the emergency key back in, then try lock and unlock from a few feet away.