When choosing between ECUHELP KT200 II, KT200 Plus, and KTflash, it’s important to understand the differences in functionality, hardware requirements, and licensing. Here’s a detailed comparison and summary to help you make the right choice.
KT200 II
- Standalone Operation: Yes
- Available Versions: Auto version, full version, and full version with offline workstation
- Operating Modes: Online and offline supported
- Checksum Calculation: Automatic
- ECU Services: Supports reading and writing ECU data. For advanced tuning like DTC off, EGR off, etc., third-party software is required.
KT200 Plus
- Standalone Operation: Yes
- Integrated Features: File modification, DTC off, checksum calculator, all built into the software
- Software Platform: Uses the same software as KTflash, supporting online updates.
KTflash vs KT200 Plus
- Software: Both KTflash and KT200 Plus use the same software platform and support online updates.
- Hardware Requirements:
- KTflash: Requires Scanmatik hardware to function.
- KT200 Plus: Fully independent — combines the KTflash dongle and required hardware into one device.
- License Model:
- KTflash: Offers both pay-per-license and annual subscription options.
- KT200 Plus: Available only with an annual subscription.
Comparison Table
| Feature / Model | KT200 II | KT200 Plus | KTflash |
|---|---|---|---|
| Standalone Operation | ✅ Yes | ✅ Yes | ❌ No (needs hardware) |
| Available Versions | Auto / Full / Offline | Annual version only | License or annual subscription |
| Online Mode | ✅ Supported | ✅ Supported | ✅ Supported |
| Offline Mode | ✅ Supported | ✅ Supported | ❌ Not supported |
| Checksum Calculation | ✅ Automatic | ✅ Automatic | ✅ Automatic |
| DTC / EGR Off Function | ❌ Needs 3rd-party software | ✅ Built-in | ✅ Built-in |
| Hardware Requirement | Built-in | Built-in | Requires Scanmatik |
| Software Platform | KT200 Software | Same as KTflash | Same as KT200 Plus |
| License Type | N/A | Annual only | Pay-per-license / Annual |
| Key Advantage | Broader ECU reading/writing | All-in-one tool with built-in tuning features | Modular setup with flexible licensing |
Conclusion
Combining KT200 II and KT200 Plus provides the best overall coverage — the KT200 II excels at ECU data operations (read/write), while KT200 Plus delivers advanced tuning functions in one integrated package. Together, they offer a complete ECU programming and modification solution.