KESS3 - Advanced ECU & TCU Programming for Tuning Experts

Alientech Kess 3

Kess v3 Case Contents

  • USB cable, needed to interface with the KESS3 instrument through the PC
  • The new generation OBD cable that integrates all the communication lines used by the various car manufacturers; this cable, therefore, replaces various wirings that were used by KESSv2; more specifically, it is also able to communicate with Honda, Volvo, Lotus and Toyota.
  • 1400SWALIM power supply, capable of providing sufficient current and voltage to communicate with the electronic control units, in a stable and safe way.
  • 144300TALI cable, to power the instrument using a bench power supply (the power supply, on the other hand, is sold separately)
  • 144300KBNC cable to communicate with the control units directly on the bench
  • 144300KTER pack which contains all the cables useful for connection in BENCH or BOOT mode. (extender).
  • 144300T104 rainbow cable IDC 26-10 consisting of 10 wires, used to connect directly to the electronic board of the control unit.
  • 144300T105 rainbow cable IDC 26-16 composed of 16 wires, used to connect directly to the electronic board of the control unit.
  • 144300T106 rainbow cable IDC 26-26 consisting of 26 wires, used to connect directly to the electronic board of the control unit.

MEET KESS 3 | SLAVE AND MASTER OPTİONS
KESS 3 is a high-performance ECU and TCU programming tool developed by Alientech, designed to meet the needs of both enthusiasts and professionals in the automotive sector. It allows precise programming, fault diagnostics, and supports a wide range of vehicles, including trucks, cars, and agricultural machinery.

KESS 3 Diagnostic Tool

  • Multi-Brand ECU/TCU Programming: Allows reading and writing of engine and gearbox controllers for various vehicle brands.
  • Automatic Checksum Correction: Ensures the automatic correction of checksums in engine map data for safe and reliable programming.
  • Back to Stock: Offers the ability to reset a vehicle to its original ECU settings, returning it to its factory configuration.
  • OBD and Bench Programming: Supports both OBDII and bench programming, providing versatile and flexible options for different vehicle models.
  • Wide Vehicle Compatibility: Supports a broad range of vehicles, including cars, trucks, and agricultural machinery, making it a comprehensive solution for automotive professionals.
  • Real-Time Diagnostics: Provides real-time diagnostics and performance data, helping technicians detect faults that may occur under specific driving conditions.
  • Advanced Support and Updates: Alientech ensures that KESS 3 users receive regular software updates and access to professional technical support.

BEST OF THEALIENTECH SERIES

Alientech simplifies the detailed recalibration of ECUs and TCUs thanks to solutions that meet precise needs. Over the years we have evolved to offer you the most complete chiptuning solution on the market.

We don’t limit ourselves to what is currently possible or achievable. We have a bold vision about the future of chiptuning and the process in the workshops, we have worked every day to develop the technology we have and make this future a reality.

WELCOME TO THE THIRD DIMENSION WITH KESS 3

ECU and CU programming via OBD and Bench.

Through three decades of training experience and nearly three developments, KESS3 is the latest engineering complete up to the completion of Chiptuning.

Alientech has made a significant breakthrough to create something unique and extraordinary without the use of function, night and multi-usefulness.

KESS3 can be realized for any engine control unit and automatic passenger in any market, from young engine enthusiasts to the most specialized mechatronics technicians, to achieve a quick and simple appearance.

Sensational performance, loud production and operation, and the use of motors and controllers with a single instrument.

BAG CONTENT

  • USB cable required to interface with the KESS3 device via PC.
  • Next generation OBD cable that integrates all the communication lines used by various car manufacturers; this cable therefore replaces the various cables used by KESSv2; more specifically, it can also communicate with Honda, Volvo, Lotus and Toyota.
  • 1400SWALIM power supply, capable of providing sufficient current and voltage to communicate stably and safely with electronic control units.
  • 144300TALI cable to power the device using a bench power supply (power supply otherwise sold separately).
  • 144300KBNC cable to communicate with the control units directly on the bench.
  • 144300KTER package including all cables useful for connection in BENCH or BOOT mode (expander).
  • 144300T104 rainbow cable IDC 26-10 consists of 10 wires used for direct connection to the electronic board of the control unit.
  • 144300T105 rainbow cable IDC 26-16 consists of 16 wires used to connect directly to the electronic board of the control unit.
  • 144300T106 rainbow cable IDC 26-26 consists of 26 wires, used for direct connection to the electronic board of the control unit.

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.

NEW DESIGN

New look, clean design, everything you need at your fingertips. It is regularly updated to make it functional, useful and easy to use.

User Experience

A completely revamped UX. An intuitive dashboard with advanced access to the list of tools with the ability to create a list of favorite tools and a view of the history of already interfaced tools.

MARA DATABASE & CONTROL UNITS

List of protocols and tools, updated daily and always online. Multilingual technical instruction is available to support users during the most complex operations.

Performances

The new interactive “search” function allows you to access the vehicle list or search the microprocessor of your ECU in a few seconds. Downloading and updating the list is now instant.

Brand

Alientech

Alientech: Advanced ECU/TCU Tuning Tools and Remapping Solutions for Automotive Professionals

Alientech is a globally respected Italian brand that has been at the forefront of engine and transmission tuning for over two decades. Its powerful line of ECU/TCU programming tools, including the cutting-edge KESS3 and ECM Titanium software, has become the industry standard for professionals in automotive tuning, motorsport, electronic repair, and performance optimization.

At Metadiag Bilişim, we are proud to be an official Alientech distributor. We offer 100% original tools with full factory warranty, access to the latest updates, localized technical support, and personalized training services. Whether you’re working on cars, motorcycles, trucks, tractors, or marine engines, Alientech offers versatile tools that adapt to your exact needs.


🔧 KESS3 – The Most Versatile ECU/TCU Programmer

KESS3 is Alientech’s flagship tool, combining three protocols in one powerful device:
OBD – BENCH – BOOT

  • ✅ Seamless communication with thousands of ECUs and TCUs

  • ✅ Real-time cloud-based updates

  • ✅ Support for Bosch, Siemens, Delphi, Marelli, and many more

  • ✅ Extremely fast read/write cycles

  • ✅ Built for workshops: durable, compact, easy to use

  • ✅ Modular licensing system: activate only what you need

  • ✅ Compatible with tuning for Cars, Bikes, Trucks, Tractors, Boats

Thanks to its hybrid technology, KESS3 allows you to expand functionality at any time, making it a future-proof investment for growing workshops and professional tuners.


🧠 ECM Titanium – Intuitive and Powerful Map Editing

ECM Titanium is the ultimate tuning file editor. With its driver database and graphical map display, it simplifies remapping and allows you to perform complex tuning operations such as:

  • ✅ Stage 1, 2, 3 tuning

  • ✅ DTC removal

  • ✅ Torque limit adjustments

  • ✅ Fuel and ignition map modification

  • ✅ EGR/DPF/AdBlue deactivation

  • ✅ Automatic checksum correction

  • ✅ Side-by-side map comparison

Its user-friendly interface makes ECM Titanium ideal for both beginners and expert tuners who want to optimize vehicle performance with accuracy and confidence.


🚀 Why Choose Alientech from Metadiag?

  • Official Distributor Guarantee – 100% original Alientech tools with support

  • Fast Delivery – In-stock items shipped immediately across Europe

  • Multilingual Technical Assistance – English, Turkish, Spanish, French

  • Comprehensive Tuning Solutions – Hardware, software, cables, licenses, training

  • Flexible Licensing & Subscription Models – Pay only for what you need

  • Tuning Knowledge Center – Access to training, updates, and file services

We don't just sell tools — we help you build a business. From first-time users to established tuning professionals, Metadiag supports you through every step of your tuning journey.


🧰 Most Popular Alientech Packages Available at Metadiag

  • Alientech KESS3 (OBD + Bench + Boot Full Pack)

  • ECM Titanium Software with Driver Packs

  • Tuning Cables & Adapter Kits for All ECUs

  • Alientech Protocol Licenses for Cars, Bikes, Trucks, Marine

  • Training & Certification Courses for Professional Tuners

Whether you're optimizing fuel economy or pushing engine performance to the limit, Alientech tools give you the flexibility, security, and power to succeed.

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