Condition: 100% Brand New Color: As picture shows Button: 3/4 Buttons Size: 7.8cm*4cm*1.2cm(L*W*H) Weight: 75g Frequency: 315/433/868 Mhz FCC ID: CAS4 CAS4+ FEM BDC Features: 1.The selling item is a DIY remote key. Frequency 315/433/868Mhz, with ID49 Chip. 2.The remote key includes key housing, circuit board, battery and chip. 3.You'll need to program the key and cut the blade at local automotive locksmith before using. 4.It is suitable for your original key with the FCC ID number CAS4 CAS4+ FEM BDC. Fitment: For BMW 1 3 5 7 X3 X5 X6 X7 CAS4 CAS+ FEM BDC Make sure the system is consistent with the frequency Important Note: 1.You need to go to your local dealer or Locksmith shop to cut the key and program to your car, Locksmith should charge less than Dealer. 2.Please make sure your key is exactly same as ours, if you are not sure please send your original key photo to us for confirming, we will help you to buy the correct key. 3.No Instructions Included. Professional Installation Is Highly Recommended! Package Includes: 1 X Car key Case 1 X Circuit Board 1 X Chip 1 X Battery

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