Battery you need – https://amzn.to/2zurJ45
Here is a quick little video to show you how to replace the 2032 battery in your Acura / Honda keyless starter.
DIY Replacing the CR2032 battery in a Honda Smart Entry Key FOB
KOBATA12A RS-13AC Keyless Start Key Fob Starter
Honda Accord OEM 4 Button Key Fob KOBATA12A Driver 1
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Are you able to open the trunk with this key similar to the original key FOB?
Do you have to program it? If so, do you know how?
How do i use it to start the car