BMW AT200 Test Report: Read& Write B38 ISN and Clone Module Successfully

This article mainly share the AT200 BMW prog test report on B38 DME confirmed by CG Company.

 

Purpose:

Check if AT-200 can read & write BMW B38 ISN and clone module or not without dismantling

 

Preparation:

DME module: BMW B38

 

Device: AT-200 V1.6.1 ECU Programmer & ISN OBD Reader

http://www.cgdishop.com/wholesale/bmw-at-200-programmer.html

 

Procedure:

Open AT200 software

Select the corresponding car brand, model, Engine-EGS and ECU

Enter Bench process

 

There are 9 options in the operation page

Wiring diagram

Identification

Modify VIN

Read ISN

Write ISN

Read DFLASH

Write DFLASH

Read PLASH

Write PFLASH

 

Follow the wiring diagram to connect AT200 and B38 DME via OBD cable

Identify the chip, SN, hardware ID and flash info

 

Read ISN:

Reading DFLASH…

Read out ISN successfully

 

Write ISN:

Read DFLASH

Backup DFLASH data

When save DFLASH data successfully, an ISN input box displays on the screen automatically

Fill in a new ISN

Skip the same partition and erase another partition

Write new ISN successfully

Read ISN again, the ISN read out is correct which is different from the old one

 

Clone module:

Read and backup new DFLASH data successfully

 

Then read PFLASH, it takes a long time to read, maybe 10 minutes…

Finally, Backup new ISN PFLSH data successfully!

 

Result: BMW AT200 ECU programmer with ISN OBD cable can read & write B38 ISN, clone module no issues, no need opening the DME shell!