How To Change Battery In Honda Key Fob 2015. Handle the key fob circuit with care. This doesn't mean your battery is dead.
You’ll need a coin and a thin piece of cloth, such as a cloth napkin, along with a 2032 size flat coin battery. If you are not mechanically inclined, visit your dealer; If you want to know the battery type because the one in your key fob is dead, i can help guide you.
Push the battery holder in to the slot until it is fully seated inside the fob.
When you start the car, it will be reset. Within 5 seconds hold the lock button on your key fob for a few seconds, then release it. Push the lock or unlock button on the key fob again. Twist the key to use it as leverage and the back of the key fob should pop off.