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



Activation of Bench and Boot protocols for KESS3 Slave 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 the circuit board. This activation covers Bench and Boot access on this vehicle range, from older to the latest models.
These modes give access to OBD-locked control units, whose share is growing on newer vehicles. They are also used for cloning a replacement control unit.
In Slave version, read files are encrypted. The modified calibration map is provided by your reference Master.
The adapters for the control units being programmed and a Bench power supply must be sourced separately.
Pairs well with
Remote activation within 24/48 hours
Interest-free installment payments
Technical support in French

KESS3 Slave - 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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⚠️ Requires an activated Alientech Kess3 Slave device.
This product is a software extension, not a device.
WHAT THIS PROTOCOL COVERS
Please check that the category and mode are suitable for your use before ordering, as the protocol cannot be modified after activation.

This product covers Bench-Boot mode only. Compare with OBD-only mode or the complete pack below before ordering.
OBD Reading Mode
Covers only OBD mode for Cars/LCVs. Sufficient if you almost always work from the diagnostic port, without removing the ECU.
ECUs in Boot Mode: this product
Required for cloning or the most secure ECUs that require Bench or Boot intervention.
OBD + Bench-Boot
Combines both modes for Car/LCV at €1,690.00 excl. VAT, cheaper than purchasing both separately (€2,280.00 excl. VAT).
Activation is performed remotely on your KESS3 Slave device, using your Alientech ID, within 24 to 48 hours after placing 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, and then renewable.
Yes, each category and each mode can be ordered separately or as a pack. You can complete your KESS3 Slave as your activity progresses (Motorcycle/Quad/UTV, Agriculture/Heavy Duty/Bus, Boats/Jet-ski).
No, this is a software extension: it requires an Alientech KESS3 Slave tool that you already own and have activated.
Yes, by ordering "OBD Protocols - Car/Light Commercial Vehicle" (1,290.00 € excl. VAT) separately. You can also check if the complete Car/Light Commercial Vehicle OBD-Bench-Boot pack (1,690.00 € excl. VAT) is more advantageous depending on your needs.
This is the equivalent of this protocol, but extended to all vehicle categories (Cars/LCVs, Motorcycles/Quads/UTVs, Agriculture/Heavy Goods Vehicles/Buses, Boats/Jet Skis) for the chosen mode.
The protocol content (vehicles and modes covered) is identical; only the product reference changes depending on your device's version.


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