Preparation key using Hitag2

Run the Program

If we write down the chip 7936 that it for a start should be switched to Crypto Mode

Insert the chip into the coil

Open Write Config Byte





We tick off opposite to D3 Transponder mode – Crypto mode, and we press Write

We switch it to Crypto Mode

Original keys with PCF7941-PCF7945 always go to Crypto Mode and therefore don't demand the procedure described above

Further we go to the bookmarks Advanced functions we choose BMW , then lower we see the BMW Explorer button we press on it, the program will suggest to insert the chip into the coil and to press OK

We press OK
The program will enter the necessary data in a key or the chip and will give the message with the name of the file of a key. which needs to be loaded into BMW Explorer

Key container is stored in the program folder Hitag2

After creating the container, you can check the validity of the training Hitag2 as described here