Supported Module Groups
The supplied interface lists the following module groups. Availability of a group does not mean every ECU, model year or software version within that brand is supported.
- ACDelco
- Bosch EDC16
- Bosch EDC17
- Bosch MED17
- Bosch DCU17
- BMW
- Chevrolet
- China vehicle applications
- Isuzu
- FCA Group
- Ford
- Honda
- Hyundai Odometer
- Kia / Hyundai
- Mazda
- Mitsubishi
- Mitsubishi Odometer
- Nissan / Infiniti
- Renault
- SsangYong
- Subaru
- Toyota
- VAG Group
- Volvo
- UAZ
Version-Specific ECU Support References
The official v1.1.38 release notes list Hyundai/Kia CPXXX3 CAT OFF and DTC OFF modules, Honda Keihin TC275 4 MB CAT OFF, bug fixes and additional software coverage for Bosch MED17, EDC17 and EDC16. These are version-specific references, not a complete ECU-by-ECU support list for v1.1.38
Earlier v1.1.37 release notes list ME7.9.7(1)/7.8.8/M7.8 Type2 IMMO OFF; SsangYong DCM6.2 SCR, EGR, DTC and DPF modules; and Toyota/Lexus Denso Gen4 petrol CAT and EVAP modules. Actual file compatibility must be checked against the installed software.
Installation and File Requirements
- PC-based ECU firmware file editing workflow.
- All listed module groups included according to the seller-confirmed package.
- Remote setup assistance through UltraViewer requires internet access and a customer-approved support session.
- A separately compatible ECU reader/writer is required to read from or write to a vehicle ECU.
- Confirm PC operating-system compatibility and exact ECU hardware/software identification before ordering.
- Included modules do not guarantee support for every firmware revision or every function.
Before Purchase
Send your ECU identification, original file details and required function to JDTCL for a compatibility check. The supplied screenshot identifies version 1.1.38.3. Dongle-free operation, licence duration, PC limits and update entitlement have not been independently verified and should be confirmed before purchase.





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