Read Carefully before PurchasingBattery (CR2032) not included. This is just a blank key which needs to be programmed before use, you need Autel MaxiIM tool to program it. If you don't have the programming tool, you can take the item to a professional or dealship for cutting and programming. Blank rescue blade is included and needs to be cut according to your car. Any questions, please contact Autelonline @ outlook . com for assistance. We offer 7/24/365 support.Built with Latest TechnologyThis is a brand new high-quality hands-free proximity replacement for select vehicles with push-button ignition access. Replace your old, lost or broken one quickly and easily. Engineered with high-security functionality, which meets or exceeds industry and regulatory standards. Multi-Frequency Transmitter 315MHz/ 434MHz, Supports Ultra-Long Range (40 meters/ 130 feet) Frequency Transmission.High Sensitivity Buttons, Functions Same as OEMMade of premium engineering materials to support anti-fall quality, and function is the same as the factory original one. 1:1 design to replace your old, lost or broken one quickly and easily. Kindly note: please make sure your original remote has the same buttons with us360& 130FT Ultra-Long Remote Safety FeatureCompatible with vehicle systems using 315/415 MHz. This Remote-Keyless-Entry (RKE) is built-in a long-range antenna to transmit signals to the vehicle. Capable of Ultra-Long Range (40 meters/130 feet) frequency transmission and 360 scientific strong sensitivity.Programming with Autel MaxiIM Tools Easy programmed the blank key for supported vehicles in as little as a minute by Autel MaxiIM programming tools, such as KM100(X), IM508S, IM508S PRO, IM608 II, IM608S II, IM608 PRO II, etc. Warm Reminder: The item is not universal, it depends on the vehicle coverage of the tool you used to program. If you have IM508, IM608 series, you can pair it with more vehicle models.