Alientech KESS3 MASTER – Professional ECU & TCU Programmer
Alientech KESS3 MASTER is the latest generation, multifunctional tool for professional programming of ECUs and TCUs, created for advanced services and tuners. It’s a single device that replaces several legacy solutions, offering maximum flexibility, security, and the widest protocol support on the market.
The MASTER version gives you complete independence – the ability to read, write, modify and manage files yourself, without the need for external servers or limitations typical of the SLAVE version.
One device – many applications
KESS3 supports programming:
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Motorcycles
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Cars and vans
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ATV/UTV
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Outboard Motors Marine Units
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Jet Skis
Possible operation in the following modes:
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OBD
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Bench
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Boot
Key advantages of KESS3 MASTER
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Full autonomy (MASTER – no dependency on the file provider)
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ECU and TCU support (engine + gearbox)
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Very wide list of supported controllers (Bosch, Continental, Denso, Marelli, Delphi and many more)
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Regular updates to Alientech protocols
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High recording security (recovery systems and ECU damage protection)
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One device for all market segments
Advanced Alientech software
KESS3 works with the modern Alientech environment:
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Fast read and write
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automatic ECU identification
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checksums counted in the background
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Intuitive interface
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Integration with WinOLS, TunerPro and other calibration tools
Kit contents
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Alientech KESS3 interface
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OBD cabling
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Bench/Boot Cable Kit
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Power supply
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Alientech Software
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Access to updates (according to your subscription)
Who is KESS3 MASTER for?
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Professional tuning services
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Motorcycle and marine workshops
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ECU Electronics Companies
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Tuners who want to work without limits
Why buy from us?
By buying KESS3 MASTER at MotoStrefa MS-Performance, you get:
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official Alientech distribution
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technical support based on real workshop work
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experience in motorcycles, marine, ATV and UTV
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the possibility of further development and training












