Next wrap the coin in one layer of thin cloth stick it behind the metal piece in the fob and gently turn clockwise until you hear a click. Although some batteries last much longer most batteries begin breaking down chemically after four years so you could experience dimmer headlights and other negative effects before you have a dead battery in your cr v that you need to replace.
How To Replace Honda Cr V Key Fob Battery 2013 2014 2015