If you’re working with BMW Gen3 EWS EGS ISN reset using Yanhua ACDP2 and already own several Mini ACDP Modules, you might be wondering whether your current setup is enough — or if an additional license is required.
A user recently asked:
“I have Yanhua Module 11, Module 16, Module 19 and Module 28. Can we reset Gen3 EWS EGS ISN?
Do I need to buy Module 40 license?”
The Answer:
Yes, you can reset Gen3 EWS EGS ISN, but only after purchasing an additional Module 40 A505 License.
Once you have Module 40 license, you will need to use it together with either:
Module 11 or Module 19 Adapter
Your existing Module 16 and Module 28 are not directly involved in this specific operation.
Important Hardware Setup Note
After acquiring Yanhua Module 40 License and connecting the appropriate adapter (ACDP Module 11 or Module 19), there is a critical hardware step you must not overlook:
Remember to short the jumper cap to the “CAN-R” port according to the marked position.
Yanhua ACDP Module 11 Connection Diagram:

Yanhua ACDP Module 19 Connection Diagram:

This ensures proper communication between the modules and the vehicle’s CAN network. Failing to set the jumper correctly may result in connection errors or failed reset operations.



