11/28/2019

How to Clone BMW B38 ISN ECU usign AT-200 Programmer

AT-200 ecu programmer & ISN code reader supports over 1280 ECUs, including BMW MSV90,MSVD85, MSVD85.1,MSVD85.2, MSVD87, MSVD87.2, N13, N55, N20, B38,B48 etc.
Here’s the guide to read and write B38 ISN using AT-200 on bench.
1) Read ISN
2) Modify ISN
3) Module cloning
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In AT-200 software, select BMW model and Engine ECU type
i.e Select BMW 1 series 116i B38815A 109 Bosch MEVD17.2.K TC1793
Choose Bench mode
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Check wiring diagram
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Connect ECU with AT200 via tuning adapter follow the wiring (adapter comes with the at200 programmer)
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Identify ECU type
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Press Read ISN
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Read ISN successfully
Select Write ISN
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Manually enter new ISN value and press OK to continue
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Write ISN successfully
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Module cloning (clone ECU)
Press Read Dflash 
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Save Dflash data
Select Read Pflash
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Reading  pflash in process
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Save Pflash.