Problem:
Tried to clone the data from the knife shape key to the LCD key using Keydiy KD-X4, but unfortunately, I failed.
After I read the data from customer Key (knife Shape) and saved it to my history records & then attempting to write back this data to the LCD key it seems to be dead.
However, when I wrote back the original LCD data to it again, it came back to life only with its original data.
or simply how to clone from knife shape to LCD ?
Note: both Keys are for G01 (BDC2).

Here is the clue.
You can’t directly clone knife key data to LCD key on BDC2.
They use different data structure / key format.
That’s why LCD goes dead when you write knife data.
Only original LCD data will work on that key.
You need to generate/program LCD key properly (dealer key / add key), not clone from knife.
Keydiy and Xhorse now will not copy knife key to LCD key.
If you use KD device, need to modify data by KD engineer manually, then you can write the modified data to LCD key. The feature will be released on App in the feature.
Who transfers from normal to screen key?
Yanhua ACDP or CGDI K2 will do.
With ACDP, you can write into BDC02/BDC03/BCP/LCD display keys. It has built-in programs.
The new key is compatible with both brand new original keys and 2nd hand locked keys.
CGDI K2 also receives a new update:
Added BMW key mutual cloning function. (Can clone each other at the same frequency: BDC2, BDC3, BCP, Display Key).




