Discover KESS3 – the revolutionary, unified tool from Alientech that replaces the legendary KESSv2 and K-TAG. This single, powerful device designed for chip tuning professionals combines three operating modes: OBD, Bench, and Boot.
With KESS3, working with engine control units (ECUs) and transmission control units (TCUs) becomes faster, safer, and more intuitive than ever before. The device is equipped with a latest-generation processor that guarantees lightning-fast data reading and writing.
What do you get with this offer? A factory new KESS3 Master device with a set of protocols that you choose at the time of purchase. The device comes with an active one-year subscription, which guarantees access to new features for the first 12 months of use.
Hardware
Extra option
KESS3 OBD protocols
+ selected extra option
€740.00
Tax included
ECU and TCU programming via OBD, boot and bench
KESS3
KESS3 has been developed to provide everyone, from the young engine enthusiast to the most specialized mechatronic technicians, with a quick and simple interface to any engine control unit and automatic gearbox on the market.
Sensational performance, high operational flexibility and ease of use allow you to interface with engines and gearbox control units with a single tool.

KESS3
ECU and TCU programming via OBD, boot and bench.
Thanks to thirty years of experience and nearly three years of development, KESS3 is the most advanced engineering achievement ever conceived in the Chiptuning industry.
Alientech has made a significant breakthrough to create something unique and extraordinary, which has no equal in the market, in terms of functions, convenience, and versatility.
KESS3 has been developed to provide everyone, from the young engine enthusiast to the most specialized mechatronic technicians with a quick and simple interface to any engine control unit and automatic gearbox on the market.
Sensational performance, high operational flexibility and ease of use allow you to interface with engines and gearbox control units with a single tool.
Do you work exclusively on automatic transmissions?
Discover KESS3 TCU: the solution designed for those working exclusively on automatic and robotized transmissions, with the aim of offering maximum simplicity, full coverage, and advanced features.
The new configuration allows you to work on TCUs in all communication modes supported by KESS3, without the need for additional protocol activations.
NEW FEATURE
DynoDrive
The power test within KESS3.

DynoDrive is an advanced feature, exclusive to Alientech Suite and KESS3, which allows for calculating and verifying performance while driving a vehicle.
Through the OBD diagnostic port and data acquisition from the integrated GPS module, DynoDrive provides power and torque values of a car that can be exported and compared endlessly on your reserved area.
Through the OBD diagnostic port and data acquisition from the integrated GPS module, DynoDrive provides power and torque values of a car that can be exported and compared endlessly on your reserved area.
Gain a valuable ally to improve your work and ensure customers a high-quality service, meeting their expectations. With DynoDrive, every road test will provide real and reliable values that represent a tangible parameter to certify your work with cutting-edge technology and ease of system use.

All in one: OBD, Bench and Boot mode.
KESS3 combines 3 operating modes in one tool. OBD, Bench and Boot Mode.
Configure it according to your needs and your work. Whatever your level and experience in remapping, KESS3 gives you the best.

Renewed achitecture
Every aspect of KESS3 is carefully designed to achieve performance, operational flexibility, and ease of use.
Its renewed architecture exploits the full potential of each component.

Alientech Suite
Such advanced new hardware inspired us to design software that would take full advantage of its potential.
A completely redesigned and new suite, in design and architecture.

Innovative Design
KESS3 case design is completely new.
Alientech has provided added value by researching and incorporating the best usable materials.
KESS3 combines 3 operating modes
All in One Tool.
OBD Mode
With the OBD mode, you can easily access all the ECU data through the diagnostic socket.
BENCH Mode
A simple interface to the connector and you have complete access to the data of your ECU.
BOOT Mode
This mode allows you to access all system data areas. Read, Write and Clone.
