In order to replace the battery you will have to remove the old one. Once you do that you will see exactly the battery you need.
Open the key fob and remove the battery which has a # on it, and then buy a duplicate.
CR1616 - 3v battery
Panasonic CR1618
what is the replacement battery for a 2003 Honda accord key fob
You do not have to reset the key fob when changing the battery.
The key fob battery for a Honda vehicle is changed by removing the retaining screws and gently popping the rear cover off. The battery can then be pushed out of its holder and a new one installed.
The key fob for a 2003 Honda Accord typically uses a CR1616 battery. To replace it, you can carefully open the fob, remove the old battery, and insert the new one, ensuring the positive side is facing the correct direction. It's a good idea to check the fob's operation after replacing the battery to ensure proper functionality.
cr1616
please help remote fob has new battery but still will not lock or unclock my 2000 hrv
To change the battery in a Honda key fob, first, locate the small slot or button on the side of the fob to open it. Use a flathead screwdriver or a coin to gently pry it apart. Remove the old battery and replace it with a new one, ensuring the positive (+) side is facing up. Finally, snap the fob back together and test the buttons to ensure it works.
Open it up and look see.
A small battery that fits in a key fob or remote.