Item Description:
FCC ID: N5F-ID21B
FCC ID: N5F-ID21C
Programmer for BMW BDC3 Smart key
Step1:Remove the battery of original car key.
Step2:Connect tool to original car key
Step3:Press “Read” button. Flash two times, read data successfully.
Step4:Disconnect the original car key and connect a brand new key.
Step5:Press “Write” button. Light on and last for a few seconds. Then flash two times and light off, means write successfully.
Step6:Disconnect the new car key and put back battery. You get a working key.
It works on BDC3 Keys only! Match it from below picture.

Notice:
Please make sure your key is exactly the same as ours(The same shape, Buttons, FCC ID, Part Number, Etc.)





















