Kess 5.017 & KTAG 7.020 ECU Flash Tool Master Kit

Take control of ECU read and write work with one master kit built for tuning tasks across cars, trucks, tractors, motorcycles, and more.

It gives you the flexibility to work through the right connection method for the vehicle in front of you, with software support for KESS and KTAG included.

Handle more ECU work with fewer limits

✅ Read and write ECU files with more control over tuning tasks

✅ Switch between OBD and tricore/BDM connectivity based on the job

✅ Work with unlimited tokens so you do not stop for add-ons

✅ Cover more vehicle types with wide protocol support

✅ Use updated KESS 2.80 and KTAG 2.25 software for smoother operation

✅ Rely on built-in safeguards that support safer ECU writing

✅ Follow software prompts that make complex procedures easier to manage

This kit is built for tuning professionals who need dependable read and write control in everyday workshop work. KESS is used for OBD-based tasks, while KTAG covers tricore, BDM, and boot operations for deeper ECU access.

The included GPT cable adds support for newer tricore microcontrollers where password unlocking is required. That gives you a practical way to handle more demanding work without changing your setup every time the vehicle changes.

Updated software versions improve compatibility and keep the workflow familiar on Windows systems. The kit also includes real-time voltage checks, automatic checksum correction, and recovery functions, which adds confidence when working through ECU editing and writing tasks.

The red PCB version is built for stable ECU communication and clean signal transmission. If you need broader workshop capability, this master kit gives you one setup for more of the jobs you already handle.

Choose one kit that brings more control, more coverage, and a smoother tuning workflow.