Read BMW EDC17C50 ISN Code with Yanhua ACDP or CGDI BMW?

Try to make a BMW CAS4+ 5M58H all keys lost.

Here is the key information:

It has 5M48H chip.

Connect Yanhua ACDP and interface with CAS4 module

Let’s proceed with ACDP equipment.

Try to read ISN code but failed.

Switch to CGDI BMW.

It reads 32-digit long ISN code successfully.

Let’s go back to ACDP.

Manually input 32 bits ISN code.

Now ACDP will generate dealer key and program smart key successfully.