⚠️ Requires an activated Kess3 Master Alientech device.
This product is a software extension, not a device.



Activation of Bench and Boot protocols for KESS3 Master covering passenger cars and light commercial vehicles.
Bench mode reads and writes the control unit by connecting directly to its connector. Boot mode reads and writes by connecting to specific points on its circuit board. This activation covers Bench and Boot access on this vehicle range, from older to the latest models.
These two methods allow work on control units whose OBD write access is locked, an increasingly common situation on newer vehicles. They are also used for control unit repair and cloning.
In Master version, read files can be modified in-house or sent to a tuner of your choice.
This activation requires a KESS3 device (ref. KESS3HW000). The adapters and harnesses for the control units being programmed must be sourced separately, along with a stable Bench power supply.
Pairs well with
Remote activation within 24/48 hours
Interest-free installment payments
French technical support

KESS3 Master - Bench-Boot Protocols - Car/LCV
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
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⚠️ Requires an activated Kess3 Master Alientech device.
This product is a software extension, not a device.
WHAT THIS PROTOCOL COVERS
Please check that the category and mode correspond to your usage before ordering, as the protocol cannot be modified after activation.

This product only covers Bench-Boot mode. Compare with OBD Only or the Full Pack below before ordering.
OBD Read Mode
Covers only OBD mode for Cars/LCVs. Sufficient if you almost always work from the diagnostic port, without removing the ECU.
ECUs in for service: this product
Required for cloning or for the most secure ECUs that demand Bench or Boot intervention.
OBD + Bench-Boot
Combines both modes for Cars/LCVs for €3,390.00 excluding VAT, cheaper than buying both separately (€5,480.00 excluding VAT).
Activation is performed remotely on your KESS3 Master device, using your Alientech ID, within 24 to 48 hours of the order.
No: activation is permanent for the Car/LVC category and OBD-Bench-Boot mode. Only vehicle compatibility updates are covered for 12 months, then renewable.
Yes, each category and mode can be ordered separately or as part of a pack. You can complete your KESS3 Master as your activity develops (Motorcycle/Quad/UTV, Agriculture/Heavy Duty/Bus, Boats/Jet-ski).
No, this is a software extension: it requires an activated KESS3 Master Alientech device that you already own.
Yes, by ordering "OBD Protocols - Car/LCV" separately (€2,990.00 excl. VAT). You can also check if the complete Car/LCV OBD-Bench-Boot pack (€3,390.00 excl. VAT) is more advantageous depending on your needs.
This is the equivalent of this protocol, but extended to all vehicle categories (Car/LCV, Motorcycle/Quad/UTV, Agriculture/HGV/Bus, Boats/Jet-ski) for the selected mode.
The content of the protocol (vehicles and modes covered) is identical; only the product reference changes depending on your box version.


Votre panier contient un protocole. Renseignez le numéro de série de votre KESS3 pour finaliser la commande.
Veuillez saisir le numéro de série de votre KESS3 avant de continuer.