Shenzhen Changguang Technology has officially rolled out software version 1.3.4.4 for the powerful CGDI FC200 ECU programming tool. This update adds a variety of new ECU types, broadens vehicle coverage across multiple brands, and introduces a crucial repair function for diagnostic readiness status – making it an essential upgrade for automotive professionals.

New ECU Types Added
The latest firmware extends ECU compatibility, allowing technicians to work with a wider range of vehicles and engine control platforms.
Ford SID209 Platform
A password reading function has been integrated during platform mode recognition for the Ford SID209 platform. This enhancement simplifies access to ECU data and boosts efficiency during programming and maintenance tasks.
BOSCH ME17.8.8 (Second TC1767)
Support is now available for the Bosch ME17.8.8 Second TC1767 ECU, expanding compatibility for numerous vehicle brands including:
BAIC, Bestune, Buick, ChangAn, Chery, Chevrolet, Dongfeng, FAW, Fujian Motor, Geely, Great Wall, Haima, JAC, Lifan, MG, Roewe, SAIC, SWM, GAC Trumpchi, Wuling, Zhonghua, and Zotye.
This update enables more flexible ECU operations across both Chinese and international nameplates.
Enhanced “Three Monitor Not Ready” Status Repair
A key highlight of version 1.3.4.4 is the addition of a “Three Monitor Not Ready” status repair function, designed to help technicians resolve emission monitor readiness issues in supported ECUs. After performing the repair, a reliable OBD2 scanner can be used to verify that the monitors have returned to a “Ready” state, ensuring the vehicle passes emissions tests.
This function now supports additional ECU platforms across multiple manufacturers:
MT62.1U Platform
Supported brands include: HuangHai, BAIC, BYD, ChangAn, Chery, Dongfeng, FAW, Foton, Geely, Great Wall, JAC, Jinbei, JMC, Lifan, MG, Roewe, SAIC, Suzuki, GAC Trumpchi, Wuling, and Zhonghua.
MT62.1 Platform
Additional support is available for: BAIC, BYD, ChangAn, Chery, Dongfeng, FAW, Foton, Geely, Great Wall, JAC, Jinbei, JMC, Lifan, MG, Roewe, SAIC, Suzuki, GAC Trumpchi, Wuling, and Zhonghua.
Additional ECU Support for Premium Brands
The update also expands compatibility for several well‑known automotive manufacturers:
- BMW – MEV17.2.1
- Mercedes‑Benz – MED17.7.3.1
- Honda / Acura ECUs:
- 37820-RZS-F53 SH7058
- 37820-RZS-F54 SH7058
- 37805-RZT-H64 SH7058
- 37820-RZT-H12 SH7058
With these additions, CGDI FC200 users can confidently handle a broader spectrum of ECU programming and diagnostic tasks. The new readiness repair feature, combined with the ability to confirm results using an OBD2 scanner, makes version 1.3.4.4 a significant step forward for professional automotive repair.


