CG AT-200 vs. CGDI Prog BMW Programmer

CG AT-200 is a dedicated BMW DME ISN code reader and ECU programmer. CGDI BMW is an all-in-one machine with IMMO key programming DME ISN coding reading function, BMW coding programming function, BMW E, F, G series diagnostic function etc.


Look at the comparison table between CG At-200 and CGDI BMW:

Items CG AT-200 CGDI BMW
Image At200 Cgdi 200
OBD read BMW ISN code Yes (MSV90 MSD85 MSD87 MSD85.2

MSD87.2, B48,N13,N20 N55 etc)

Yes, free (N20, N55, N46, MSV80, MSD80, MSD85)
BMW ECU Data reading, writing and clone Yes. Work together with many other equipments

(Yanhua Mini ACDP, CGDI BMW , Xhorse VVDI) etc

to program keys through ecu dump.

Other Cars ECU data reading, writing and clone Yes, over three thousands of ECUs like KTAG.

   TC1793–,Alfa Romeo,Aston,Audi,BMW,Chang An,Citroen,


Jeep,Kia,Land Rover,Maserati,Mercedes,Mini,Peugeot,Seat,


TC1793S–Audi,Bentley,Bugatti,Ford,Genesis Motors,Hyundai,

Jaguar,Kia,Land Rover,McLaren,Mercedes,Seat,Skoda,VW

Add Mercedes SIM271 Read/Write Data (require license)

View AT-200 ECU list

BMW CAS1/CAS2/CAS3/CAS4/CAS4+ Yes, free
BMW CAS4 IMMO via OBD Yes, free
FEM/BDC IMMO Yes, free
BMW F Series Program Yes, free
BMW F Series Coding Yes, free
EGS ISN Yes, free
CAS Mileage Reset Yes, free
Porsche 987/911 key learning Yes, free
95128/95256 Read and Write Yes, free
BMW E Series Program Yes, free
BMW E Series Coding Yes, free
Maserati Meter Mileage Correction Yes, free
BMW Data modification and verification Yes, free
E-series iDrive coding Yes, free
E, F, G series diagnostic Yes, free
Bootstrapper upgrade Yes
CAS3 key match Yes
BMW Enable / Disable key Yes


Important info:

  1. CGDI BMW and CG AT200 can both read some ISN code from BMW DME incl. MSV80/MSD80/MSD85/N20/N46/N55 etc. AT-200 will read much more BMW ISN code than CGDI Prog.


  1. CG AT200 paid service:

1). MSD80/D81/D85/D87/MSV90 Write ISN + MSV80 Read/Write Data

2) Mercedes SIM271 Read/Write Data


  1. CGDI BMW paid service:

Bootstrapper upgrade

CAS3 key match

BMW Enable / Disable key

You can pay what you need as you like.


  1. Visit search CG AT200 or CGDI BMW, you will watch lots of operation guide.