433MHz 2/3 Button Car Remote Key Transponder Chip ID46 for Opel Vauxhall Astra J Corsa E Insignia Zafira C 2009-2016 Features: 1. 100% . This remote key is designed to replace worn or broken remote keys. 2. Suitable as a replacement for damaged keys or as an additional spare key. 3. Remote control frequency: 433 MHz. Includes battery. 4. Programming and blade cutting are required before use. These services must be performed by a local automotive locksmith. 5. Key programming and blade cutting must be completed at an authorized automotive locksmith shop. Most locksmiths offer these services at a lower cost than dealerships. How to confirm compatibility: 1. Your original key must be a smart key. 2. Your original key must have the same number of buttons. 3. Your original key must operate at the same frequency. 4. If all the above conditions are met, this product is compatible with your vehicle. Note: Do not purchase if the transponder chip type or key blade design does not match your original key. The remote will not function if there is a mismatch.