BMW AT200 ECU Programmer & ISN OBD Reader - Full License

The BMW AT-200 supports full ECU data reading, writing, and cloning for a wide range of BMW engine computers including MSV90, MSD85, MSD87, N20, N55, B38, and B48. It also covers BMW IMMO functions with ISN code reading via OBD, and benefits from free lifetime online updates. With the latest updates, the AT-200 has expanded beyond BMW ECU support to cover over 3,000 additional ECU types, bringing it in line with tools such as KTAG.

 AT200 User Manual English Version

 AT200 MSV80 Read Write ISN and Backup Data

 AT200 V1.8.3 Support ECU List

BMW AT-200 Highlights

• ECU Reading, Writing and Cloning: Supports data reading, writing, and cloning for a wide range of BMW ECU models including MSV90, MSD85, MSD87, N20, N55, B48, B58, and more — providing a cost-effective solution for replacing damaged BMW ECU control units by cloning original data to a replacement unit
• BMW IMMO and ISN Code Reading via OBD: Quickly retrieves ISN codes for BMW all keys lost scenarios with stable and reliable performance — essential for key programming on BMW 3 Series, 5 Series, 7 Series, X5, X6, GT535, and six-cylinder engine models
• Compatible with CGDI BMW and other key programming tools for a complete and cost-efficient workshop setup
• Professional quality and ease of use with stable, tested functions and a quick startup process
• Expanded ECU support including Mercedes-Benz 271, Audi, and Volkswagen 06J ECU types — some functions available as paid services
• Genuine CGDI product with free online updates
• Multi-language support including English, French, Spanish, Traditional Chinese, and Simplified Chinese — Polish language available via paid activation
• Extended compatibility with over 3,000 additional ECU types beyond BMW, covering tools such as KTAG

BMW AT-200 Software Update Log

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V1.8.3 — April 29, 2021

• Added Mercedes-Benz EGS clone models: VGS-FDCT (TC1766), VGS2-FDCT (TC1784), VGS2-FCVT (TC1766) — supports DFLASH, EXT DFLASH, and PFLASH read and write
• Added 12 Bosch Platform ECU types: EDC17C73, EDC17CP05, EDC17CP18, M17.8.42, ME17.0.3, ME17.1.1, ME17.1.6, ME17.8.32, ME17.9.23, ME17.9.55, MED17.1.12, MEVD17.4.4
• Added 98 Bosch Boot ECU types including EDC17C06 through EDC17CP74 series and MED17 series (full list available in software)
• Added BMW ECU ISN read and write: MEV17.2.1
• Added BMW ECU ISN and VIN read and write: MEVD17.2.8
• Added Audi / Seat / Skoda / VW ECU VIN read and write: MED17.5
• Added Ducati / Hyundai / Kia ECU VIN read and write: ME17.9.21, ME17.9.21.1, MEG17.9.21
• Added Jaguar / Land Rover / Lincoln ECU VIN read and write: MED17.0
• General bug fixes and software performance improvements

V1.8.1 — November 21, 2020

• Added Bosch Boot mode support for ME17.5.22, MED17.1, MED17.2, MED17.5.5, MED17.5.25, MED17.5, MEV17.2.2, MEV17.2, MEVD17.2.2, MEVD17.2.3, MEVD17.2.4, MEVD17.2.5, MEVD17.2
• Added VIN read and write for Audi, Bentley, Lamborghini, Porsche, Seat, Skoda, and VW: ME17.5.6, MED17.1.1, MED17.1.6, MED17.5.2, MED17.5.25, EDC17CP44, EDC17C64, ME17.5.22
• General bug fixes and software performance improvements

V1.8.0 — September 19, 2020

• Added Audi VL381: DFLASH, EXT DFLASH, and PFLASH read and write
• Added BMW B48 (MG1CS024 TC298TP / MG1CS201 TC298TP): ISN reading, EEPROM and FLASH read and write
• Added Continental / Siemens Boot mode for data backup and restore covering BMW MSV80, MSV90, MSD80, MSD81, MSD85, MSD87 and Mercedes SIM271DE, SIM271KE
• Added 06J engine Boot mode for ME17.2.1 and MED17.1.6 / MED17.5.2 — supports password reading and EEPROM / FLASH / Ext FLASH read and write
• Added Bosch number search button for quick ECU navigation
• General bug fixes and software performance improvements

V1.7.4 — August 13, 2020

• Added Polish language support
• Added DQ200 (TC1766 / TC1784): DFLASH, EXT DFLASH, and PFLASH read and write — authorization required
• Added ST10 Boot mode — authorization required, covering M7 (ST10F275) and ME7.8.8 (ST10F275) with EEPROM and FLASH read and write
• Added Bosch TC series engine file verification with optional correction before writing
• Added BMW / MINI ECU ISN and VIN read and write: EDC17C06
• Added Bosch Number Search button
• Fixed Bosch TC series external FLASH read and write issue
• Fixed TC1728 read and write issues
• Added VW Bosch MED17 series ECU cloning
• Added VW 06J ECU cloning
• Resolved automatic data verification for Bosch ECUs
• Updated Chinese help file
• General bug fixes and software performance improvements

V1.7.3 — June 8, 2020

• Added ME17.8.8 (TC1728) Boot mode: password identification, DFLASH and PFLASH read and write — authorization required
• Added BMW / MINI ECU ISN and VIN read and write: EDC17CP02
• Added Check Update button for quick software version verification
• General bug fixes and software performance improvements

V1.7.2

• Added TC1742 ECU type support for Abarth, Alfa Romeo, Ducati, Fiat, Hyundai, Kia, Mahindra, Seat, Skoda, Suzuki, UAZ, and Volkswagen
• Added TC1782 ECU type support for Audi, Citroën, Dacia, Fiat, Ford, Honda, JMC, Nissan, Opel, Peugeot, Renault, Seat, Skoda, Smart, Toyota, Vauxhall, and Volkswagen
• Added BMW / MINI ECU ISN and VIN read and write: EDC17CP45, EDC17CP49, MEVD17.2.H, MEVD17.2.3
• Fixed connection timeout issue for select MEV17.2 ECUs — B48 platform cable required
• General bug fixes and software performance improvements

V1.7.1 — April 24, 2020

• Added BMW B48 / B58 Bench mode: ISN reading, EEPROM and FLASH read and write — requires AT200 New Cable (sold separately)
• Added TC1796 engine type support for Audi, BMW, Citroën, Dodge, Freightliner, Honda, Hyundai, Jaguar, Jeep, Kia, Lancia, Land Rover, Mercedes-Benz, Mitsubishi Fuso, Opel, Peugeot, Saab, Seat, Skoda, Vauxhall, Volkswagen, Volvo, and Volvo Penta
• Added EDC17C50 ISN reading support
• Added after-sales contact information to the main interface
• General bug fixes and software performance improvements

V1.6.1 — March 20, 2020

• Software interface enhancements including improved wiring diagram display, font size adjustment, updated menu layout with classified and consolidated display options, added search function, and new help button
• Added TC1766 engine type support for Can-Am, KTM, and Piaggio
• Added TC1767 engine type support for Lincoln
• Added TC1797 engine type support for Artec, Fendt, and New Holland
• Fixed abnormal write issues affecting select Bosch engine computers
• Optimized wiring diagrams for Bosch EDC17C10, EDC17C41, EDC17CP45, EDC17CP48 Ver2, EDC17CP48, and MED17.9.3
• Added Traditional Chinese language support

V1.5.0

• Extended ISN reading and writing capability to MSD80 and MSD81 engine computers
• Introduced wiring diagrams for TC1793 and TC1793S engine types
• Expanded engine type coverage to include TC1767
• Added 432 new ECU types to the supported database

V1.4.0 — August 27, 2019

• Enhanced B38 ISN reading, writing, and cloning functionality
• Expanded vehicle and ECU database to 1,272 car series
• Broadened brand support to include Mercedes-Benz, BMW, Audi, Porsche, and off-road vehicles
• Covers MSV90, N20, N55, N13, MSD85, MSD87, BMW 7 Series 6HP VGS cloning, and BMW ISN code reading for B48, B58, F Series, N20, N55, and MSV90

V1.3.1 — August 21, 2019

• Data cloning support extended to 1,272 ECU types
• Compatible with Mercedes-Benz, BMW, Audi, Land Rover, and Porsche
• Full cloning support for MSV90, N20, N55, N13, MSD85, MSD87, and BMW 7 Series 6HP VGS
• BMW ISN code reading support for B48, F Series, N20, N55, B58, and MSV90
• Important: Devices running software versions older than V1.3 must update the wiring diagram connection before upgrading — this applies exclusively to pre-V1.3 units

AT-200 Sotware Display:

AT-200 Supported ECU List — Version V1.5

TC1793 Supported Models

TC1793S Supported Models