How To Open Honda Key Fob Battery. Twist the key to use it as leverage and the back of the key fob should pop off. Open the battery cover and pry out the battery with something like a small screwdriver or a key.
If your key fob falls apart, don’t panic! Locate the button to release the metal key inside the fob. Slide that button open and pull the key out.
Did you know that if you take your honda back to the dealer to have them fix your key fob, they will charge you up to $30 to replace the battery?
Remove it with the jeweler’s screwdriver. Locate the button to release the metal key inside the fob. Most honda key fobs have a small screw. If i misplace the main key fob, i use the spare key to unlock the door, get the spare key fob, and hold it near the start button to start the car.