What is the method for replacing the battery in a Honda Civic car key?

[Jones]

There are 7 steps to replace the battery in a Honda Civic car key: 1. Prepare the battery and tools: Have one CR1616 (3V) button battery and one No.00 cross-shaped screwdriver ready; 2. Remove the screw: Unscrew the screw with the screwdriver; 3. Open the key cover: Locate the notch on the side of the key, pry open a gap from both sides, and gradually widen the gap to open the key cover; 4. Remove the button module: Pry open the top notch, open it, and remove the button module; 5. Replace the old battery: Take out the old battery, place the new battery with the positive side down into the battery slot, and press it gently to secure it; 6. Reassemble the button module cover: Put the button module cover back together and press it gently until you hear a click. Press the lock button to test if the red light turns on; 7. Close the key cover: First align the tail part, then press gently to snap it into place, and finally screw the screw back in.