Keyecu Modifed Bentley Style Folding Flip Remote Key 3 Button For BMW 315/433MHZ ID44CHIP HU92 Uncut Blade This is a new full remote support 315/433MHZ This remote key using a PCF7946 chip you need cut and program this key at a automotive locksmith Please make sure your key is the same with the picture shows before placing order Package Include: 1 X Remote Key