KESS3
KESS3 is Alientech's flagship handheld ECU programming tool. It combines OBD, bench and boot modes in a single unit and covers most of the professional market — from cars and vans to trucks, agriculture and marine.
The € 1,500 price covers KESS3 with SLAVE OBD protocols for Car & LCV. Bench/boot protocols and other vehicle segments are activated as add-ons below. We sell SLAVE versions only.
KESS3 — SLAVE activations
Pick the protocols you need. Prices are added on top of the base price.
Included: SLAVE OBD — Car & LCV
Three programming modes in one tool
- OBD programming through the standard diagnostic port
- Bench programming directly on the ECU board
- Boot programming for locked or critical controllers
Speed and reliability
- Faster processor and improved communication compared with KESSv2
- Modular design that can be tailored to your needs
- Stable connection even during long write sessions
Coverage
- Wide range of cars, vans and light trucks
- Support for heavy vehicles, agriculture and marine
- Frequent protocol and vehicle updates
Why buy KESS3 from SCT Tuning?
- We are an authorised Alientech dealer
- We use the tool ourselves in daily work
- We help with setup, protocols and cables
- Support in Norwegian/English from people who know the products
Not sure if KESS3 is right for your workshop?
Tell us which brands and ECU types you work on and we will check coverage and recommend the right package.
How to link your KESS3 slave to SCT Tuning
- 1Order the KESS3 as a slave tool (from our shop or your dealer).
- 2Contact us with your tool serial number — we send you our Master ID and link the tool to the SCT Tuning master account.
- 3Read the ECU and upload the encrypted original file in our file portal with vehicle details.
- 4We write and check the file — normally returned in 15–25 minutes in opening hours, from EUR 28.
- 5Write the file back with your KESS3. Support and adjustments are included.
Frequently asked questions
Can I link my KESS3 slave tool to SCT Tuning?
Yes. Buy the KESS3 as a slave, give us your tool serial number and we link it to the SCT Tuning master account. Your encrypted reads are then sent to us and we return the finished file.
How fast do I get my file back?
Standard files are normally delivered within 15–25 minutes during opening hours. Larger or custom jobs get a time estimate before work starts.
What does a tuning file cost?
Files start from EUR 28. Workshops with steady volume get package pricing with a lower price per file. You always get the price before we start.
Is support included?
Yes. Help with reading, writing, troubleshooting and adjustments on delivered files is included, directly from the people who write the files.
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