How do you change the battery for the remote for a 2008 Mazda 6?

To change the battery for the remote of a 2008 Mazda 6, first, locate the small slot or indentation on the side of the remote. Use a flathead screwdriver or a coin to gently pry open the remote casing. Once opened, remove the old battery and replace it with a new CR2025 battery, ensuring the positive (+) side is facing up. Finally, snap the remote back together securely.