OBD read BMW DME ISN by CGDI BMW or AT200?

CGDI BMW and BMW AT200 is a perfect match for reading BMW DME ISN code incl. MSV90 MSD85 MSD87 MSD85.2 MSD87.2, B48, N20, N55, N46, MSV80, MSD80 etc.


In this post:

1.BMW AT200 ( with Youtube videos)

2.CGDI BMW (with Youtube videos)



1.BMW AT200

Read write BMW DME ISN via OBD: MSV90 MSD85 MSD87 MSD85.2 MSD87.2, B48, N13, N20, N55 .

Reading BMW DME ISN code plays an important part in BMW all keys lost key programming.

If you want to do all key lost for BMW 3 Series 5 Series 7 Series X5 X6 GT535 Six-cylinder engine, must need ISN code to program the keys.

AT-200 software updated,latest version:V1.3.0!

1.add function for N13 N20 N55 Platform mode read ISN ;

2.optimized B48 read ISN function;

3.EGS_6HP Increased programming status judgment

bmw-at200-obd-read-dme-isn-code-01 bmw-at200-obd-read-dme-isn-code-02


1). AT200 reads BMW DME MSV90 ISN Code via OBD


2). AT200 reads BMW DME MSD87.2 ISN Code via OBD


3). AT200 reads BMW DME MSD85 ISN Code via OBD


Confirmed: BMW ECU Data reading, writing and clone




1) OBD read BMW DME ISN code: N20, N55, N46, MSV80, MSD80, MSD85

Method 1: can read directly ISN code in the car, please be assure car voltage is 12V above, directly connect OBD to operate–time about 5 minus.
Method 2: can directly split engine computer (DME) to operate

cgdi-prog-read-dme-isn-04 cgdi-prog-read-dme-isn-05


CGDI BMW V2.2.5:

BMW ISN: Add 9389115, 9389116, 9395656, 9395657 four versions of CAS read, write, read and write ISN


CGDI BMW V2.2.3 Update:

BMW ISN: Add DME wiring diagrams for D62M57A0, ME9N62_2, MEV9N46, MEV17_2N, MEVD176K, MEVD1724, MEVD1725, MS450DS0, MV1722, MVD1722


CGDI BMW V2.2.2 Update:

(1)increase F series read DME ISN type :MEVD172Y MEVD1724 MEVD1725 N63TU_R0 N63TU_L0 S63TU_R0 S63TU_L0
(2)increase E series read DME ISN type :ME17N45(N45 Tricore) MEV17N46(N46 Tricore) MED17_2 MED17_2N(N14 Tricore) MEV17_2 MEV17_2N(N12 Tricore) MV1722(N16 Tricore) MVD1722(N18 Tricore) MEVD174K(N20, Tricore) MEVD176K(N55 Tricore) MVD1727(N18 Mini Tricore) MEVD17KW(Tricore) MSV70 MEV9N46L ME9N62 MEV9N46 N62_TUE N62_TUE2 MS450DS0 ME9N62_2 ME9N45 ME9E65_6 N73_L0 N73_R0 D7xN47xx D7xN57xx D60PSA0 MSS60 DDE604 DDE626 DDE603 DDE509 DDE606 DDE608 D50M57A0 DDE506 D50M57C0 D50M57E0

1.How to use CGDI BMW to Read DME MSV80 ISN code?


2.How to use CGDI BMW to Read N55 DME ISN code?


3.How to use CGDI BMW to Read MSD85DME ISN code?



AT-200 will be more like a professional BMW DME ISN code reading tool, it is not the same as CGDI BMW. CGDI BMW is more like a all-in-one machine with DME ISN coding reading function as well as BMW programmer tool.