How To Replace Acura Key Fob Battery. Press the new battery in making sure the positive side is facing you. When your key fob stops working in the Acura TL its a 90 chance the battery is the culprit.
Remove the metal key blade. Use the metal key to open the outer cover on the Acuras key. We also recommend getting a cover for the key fob to keep it in better condition.
Snap back together the two.
How to open your honda key fob and replace the battery le tree. Return the metal key back into its slot. Put the fob casing back together and press until you hear a click. Usually less than 6.
