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Works via OBD on PSA group vehicles with Bosch MED17.4.4 control unit

Read and write quickly and effectively some Citroen and Peugeot models equipped with the 1.6 THP.



Another group of cars has been added to the KESS3 vehicle list. This time the news is dedicated to the French PSA cars with the 1.6 turbo petrol engine managed by the Bosch MED17.4.4 ECU. Thanks to the OBD connection mode, you will be able to work on ECU calibration without any risk and even in a shorter time, guaranteeing a fast and effective service to your customers.

New ECU supported:

Bosch MED17.4.4
Spend the time saved with KESS3 to develop your tuning concepts and increase your business opportunities. Get the performance you want and satisfy dozens of customers entering your workshop with a single tool.

Bosch MED17.4.4





C4 Grand Picasso1.6 16v THP 165 6ATPetrol121 kW
C4 Picasso1.6 16v THP 165 6ATPetrol121 kW
DS31.6 16v THP 150Petrol110 kW
DS31.6 16v THP 165Petrol121 kW
DS31.6 16v THP Cabrio 150Petrol110 kW
DS31.6 16v THP Cabrio 165Petrol121 kW
DS51.6 16v THP 165 6MTPetrol121 kW




2081.6 16v THP GT 165Petrol121 kW
30081.6 16v THP 165 6ATPetrol121 kW
3081.6 16v THP GTPetrol128 kW
50081.6 16v THP 156Petrol115 kW
5081.6 16v THP 165Petrol121 kW

KESS3: the ideal mate for your work

Do you want to get the most out of KESS3?

Connect easily and never so quickly to the supported control units, work safely and autonomously on all types of vehicles and discover the technologies that drive the vehicles coming into your workshop.

Design and performance, just a click!

Alientech Suite is your best friend in the calibration field.

Looks and function are designed to give you maximum responsiveness, contributing to a practical and intuitive working experience: everything you need is available and in your hands.

ECM Titanium: the ally for your business

Even more possibilities for modification and customisation are now available to work on the parameters of the Bosch MEVD17.4.4 ECU. Work even more effectively and get the most out of every calibration, thanks to a complete list of maps available and exceed your customers’ expectations.

With ECM Titanium it is possible to work on all ECU and TCU calibration files, in this case, however, our Driver update team has focused on the ECUs that are equipped on Peugeot’s sports cars: RCZ, 208 and 308 Gti.

Thanks to the multiple editable maps on the updated Driver, you can carry out different types of tuning with the usual simple and intuitive handling, only on ECM Titanium. Adjust the engine management parameters with the view modes (TAB, HEX, 2D and 3D) you prefer and make your best calibration.

Discover Alientech Academy! Professional training with classes all over the world.

Invest in your tuning skills to improve your work and increase your earning opportunities.

Alientech training days are in-depth sessions aimed at your professionalization with all-round practical and theoretical knowledge of the automotive world. Everything you need to work in the tuning field providing a complete, reliable and valuable service to your customers.

One of our specialists will be at your side along the training path and will answer any questions you may have, so that you will no longer have any doubts and can start working, right away, in complete autonomy!

Automechanika Kuala Lumpur is just around the corner!

Come and discover all the latest in the world of Alientech-branded reprogramming at the Kuala Lumpur exhibition hub on 16th, 17th and 18th March 2023.

We invite you to our first official exhibition in the Asian region with the support of our two new local branches Alientech China and Alientech Malaysia. Our staff is ready to welcome you to share our know-how through our products and services created for professionals like you.

Develop your business with us, book your entrance ticket now!

We look forward to meeting you, we are waiting for you in Hall 4, stand 5A21 & 5A23.