Beefunny EWS Remote Key 3 Button 315MHZ/433MHZ ID44 HU58 for BMW 3,5,7 Series 325 330 318 525 530 540 E38 E39 E46 M5 X3 X5 E65 (1)

NEW aftermaket ID44 chip include in the key,need program at professional locksmith, Please make sure your original key has the same button and Chip ID ,the most important is to ensure compatibility., Key blade is HU58,Which has groove;It will not work if your old key blade is different., Compatible for only EWS system,if your key has cas2 system it will not work for you, Default Frequency is 315MHz. You could set to 433MHz according to our description.