I need to change the engine ecu on it. Engine number N45b16a.
Need to syn CAS module with engine ecu.
ISN code from CAS module to engine ecu.
How to proceed with Yanhua ACDP Mini?
You will need
Yanhua Mini ACDP unit
Prepare ACDP, OBP+ ICP adapter, interface board and DME.
Connect the interface board correctly to the DME
Connect ACDP, OBP + ICP adapter, interface board and DME.
In Yanhua ACDP App
Select BMW->ECU Clone->Exx->N45(ME1721)->Bench Mode Read/Write DME ISN
and follow ACDP prompts until completed.
Get the ISN from new ECU.
Read ISN from CAS via OBD successfully.
Read eeprom file icp on bench mode.
Then write back dump file ISN.