Fitment: for Buick Encore 2017 2018 2019 2020 Programming: This remote control needs to be cut and programmed by a certified locksmith or dealership. Note: This is a non-OEM product, accessory only! This is Aftermarket Remote Key Fob/Non-OEM, And it Doesn’t come with LOGO or Badge. Description: Type: Keyless entry remote FCC ID: HYQ4AA, 13506665 4 Button Remote Frequency: 315MHz Battery Type: Coin/Button Cell Coin/Button Cell Subtype: CR2032 Battery Material: Lithium 3V battery With Door Key: Yes Feature: Please cross-check the current remote with the aforementioned part number or FCC ID. Please check the fitment to make sure your car is mentioned. Additionally, please verify that your present key and remote match those in the photographs to ensure that this replacement key fob will function for you. How is the battery changed? Remove the key, open the back case using the screwdriver's tip as a tool, and carefully install the identical battery. If there were any dusts on the battery, you could clean it with a fresh towel. Package Included: 1 Pc Car Keyless Entry Remote (Battery included)