Vehicle Compatibility Check: compatibility with your 2021-2024 Acadia or Terrain by verifying the Year, Make, and Model details on your insurance card, vehicle registration, owner's manual, or driver-side door jam. Professional Programming Required: To activate this remote, professional programming by an automotive locksmith or dealership is essential. The remote not function until it is correctly programmed, ensuring security and functionality. Includes Uncut Emergency Key: Each remote is equipped with a blank emergency key that requires cutting by a professional locksmith or at a to match your vehicle's door lock specifications. Ready with Pre-Installed Battery: The remote arrives with a battery and all necessary internal electronics pre-installed. It is ready for programming right out of , simplifying the setup process for professional installers. Robust Construction: Made with a high-quality, aftermarket shell without branding, this remote is designed to endure daily use while providing reliable performance and comparable to original equipment. Color: As Shown Material: plastic Package Contents: 2*remote key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.