How To Open Honda Civic Key Battery. Click here for the best deals for Honda Civic key batteries on Amazon. Most Honda key fobs have a small screw.

The battery in Honda Smart keys is a CR2032. In case there is a release button simply slide it. Replacing a battery in your key fob is easy.
Learning how to open your Honda key fob is a simple step in the Honda key fob battery replacement process.
Slide that button open and pull the key out. If the doors will not open for the locks being lock and not unlocking due to loss of power then you can raise up the vehicle and put a battery charger on the starter cable and on the frame away from the starter. Free shipping on orders over 25 shipped by amazon. Locate the button to release the metal key inside the fob.

