How To Open Honda Key Fob To Change Battery. That will tell you if you have a problem with the first fob, or the transceiver in the vehicle is the issue. The flat side should face down.
It doesn't matter which one you press. Snap the fob back together and replace your. Make sure to have replacement battery ready.
Honda accord key fob battery keyless entry.
Insert the new battery in the same position as the old one. We always keep honda key fob batteries in. Most honda key fobs have a small screw. Twist the key to use it as leverage and the back of the key fob should pop off.