433Mhz 2/3 Buttons Car Remote Key Transponder Chip ID46 DIY For Opel Vauxhall Astra J Corsa E Insignia Zafira C 2009-2016 Features:100% Brand new and High Quality!1 - This is for you to replace your worn or broken Remote Key.New Remote Smart Key suitable ForOpel key.2 - Best replacement for broken or worn keys,or great for an additional key.3 - Remote control frequency 433 MHz + battery4 - You'll need to program the key and cut the blade at locl automotive locksmith before using.5 - You need to cut the key blade and program to match with your car at a Authorised automotive locksmith shop.Most locksmiths now provide such services,and charge much le than the dealer. How do I know this key is suitable for my car?1.your original key is smart key.2.your original key has the same buttons.3.your original key has the same frequency.4.If above items match, it's ok to buy this product.Note :if the chip or key blade type isn't the same, please don't buy. It will not work.