CONFIRM FITMENT: Before purchasing, check the compatibility of your key fob using the images in our listing. Ensure that the CR2032 battery fits your key's battery slot.OEM COMPATIBILITY: The included batteries are identical to the original batteries provided by Toyota, ensuring a perfect fit and reliable performance for your Toyota remote key. Not only Identical but sourced from the same manufacturer of batteries for Toyota key fobs.INSTALLATION VIDEO: Access an easy-to-follow video guide for step-by-step instructions to replace your Toyota key fob battery hassle-free.KEY FOB BATTERY INSTALLATION: This kit includes qty 2: CR2032 coin batteries and qty 1: flathead screwdriver for easy installation of your Toyota key fob.EFFORTLESS INSTALLATION: The included flathead screwdriver makes installation simple, ensuring no damage to your key during the process.