KT200II Official Product
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KT200II is an ECUHELP official professional read/write platform for ECU and TCU work, designed for stable workshop use, broad protocol coverage, and flexible connection methods.
The KT200II is a professional ECU and TCU read/write platform focused on high stability, broad protocol coverage, and complete functional support for modern automotive workshops.
From car & truck protocol support to full offline operation and the complete KT200PLUS kit — pick the version that matches your workshop.
KT200II Basic Version: Supported car and truck protocols
KT200II Full Version: Supports protocols for cars, trucks, motorcycles, excavators, tractors, agricultural machinery, ATVs, and marine vessels (equipped with an offline dongle, it can work without an internet connection)
KT200II Ultimate Version: Adds the KT200PLUS kit, enabling one-click DTC OFF and one-click IMMO OFF functions (includes all functions and accessories from ① and ②)
Send us your vehicle brand, model, year, engine, and ECU / TCU type. We'll confirm compatibility and recommend the right KT200II kit for your work.
Search by brand, model, ECU/TCU type, engine, chip, read/write method or connection mode. This support database is designed for quick customer checking on the official KT200II website.
Search by brand, model, engine or transmission, ECU/TCU type, chip, read/write method or connection mode to instantly check KT200II coverage.
| Category | Brand | Vehicle Type | Model | Engine / Transmission | ECU/TCU Brand | ECU/TCU Type | Micro / EEPROM | Read/Write / Connection |
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KT200II supports mainstream ECU/TCU programming methods, allowing technicians to choose the safest and most suitable connection method for each job.
Read and write through the vehicle diagnostic port. Fast and convenient for supported vehicles without removing the ECU.
Connect directly to the ECU pins on the workbench. Commonly used for stable reading and writing without opening the ECU cover.
Provides deeper access for advanced operations, full backup and recovery work when normal communication is not enough.
Designed for processor-level communication, useful for complex ECU repair, cloning and data recovery scenarios.
Used for supported older ECU families and professional bench operations requiring direct module-level access.