How To Change Battery In Honda Key Fob 2019. This is also an indication that your key fob’s battery is wearing thin. Gently pop the rear cover into place.
Replaced the battery twice and still was getting the warning message. If your remote has a small screw in the back of it, remove it first. If your key has screws, make sure you unscrew it instead as using a coin will break the case.
Gently pop the rear cover into place.
The flat side should face down. Pop the back cover into place. Avoid touching the key fob circuit with your bare hands. Make sure the + side is facing the back cover.