KESS3 – OBD & Bench
The all-in-one tool for reading and writing ECUs and TCUs via OBD or direct Bench connection. Fast, reliable and constantly updated.
Alientech tuning tools are trusted by workshops worldwide for safe and reliable ECU programming.
TuningBot Shop provides genuine Alientech hardware including the KESS3 Master & Slave systems, ECM Titanium
calibration software, and the portable Powergate 3+ programmer — all delivered with expert technical support.
The all-in-one tool for reading and writing ECUs and TCUs via OBD or direct Bench connection. Fast, reliable and constantly updated.
Alientech’s powerful remapping suite for analyzing, editing and optimizing calibration files with verified driver databases.
The portable programming unit for end users — ideal for delivering pre-verified files directly to customer vehicles.
Whether you tune daily or just start your professional journey, Alientech tools guarantee safety, compatibility and long-term reliability.
Not sure where to start? Learn the difference between OBD vs Bench/Boot and
Master vs Slave systems. Our in-depth guide explains safety, workflow and how to choose the
right configuration for your business:
How to Choose the Right ECU Tuning Tools
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The KESS3 Slave is perfect for beginners who work with a trusted Master. The KESS3 Master gives full control for advanced tuners handling higher volumes.
Bench mode allows secure ECU access without opening the microcontroller, while Boot mode offers the deepest level of programming for unsupported ECUs.
Yes. The ECM Titanium software is available with your KESS3 Master kit and provides full access to map editing and verified Alientech driver databases.
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