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



Full OBD protocol activation for KESS3 Slave, across all vehicle categories in the Alientech catalogue.
OBD mode reads and writes control unit data via the vehicle's diagnostic port, without removal. This activation covers OBD access across all segments, from older to the latest vehicles.
The activation covers cars and LCVs, motorcycles, quads and UTVs, agricultural machinery, heavy-duty vehicles and buses, as well as boats and jet-skis.
In Slave version, read files are encrypted. The modified calibration map is provided by your reference Master.
This activation covers OBD mode only. The full Bench-Boot activation (ref. KESS3SAB02) completes access for work on removed control units.
Pairs well with
Remote activation within 24/48 hours
Interest-free installment payments
Technical support in French

KESS3 Slave - Full OBD Protocol Activation
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⚠️ Requires an activated Kess3 Slave 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.

Full activation combines all 4 Alientech categories into a single connection mode, at a reduced price compared to purchasing them separately.
Target a single use case
Purchase only the category of vehicles you already operate, without paying for the rest.
Progressive upgrade
Add categories one by one as your activity progresses, each at the standard rate.
All OBD categories: this product
All OBD categories for €2,190.00 excluding tax, instead of €3,760.00 excluding tax if purchased separately, representing a saving of approximately 42%.
Activation is performed remotely on your KESS3 Slave device, via your Alientech ID, within 24 to 48 hours after your order.
No: activation is permanent for the chosen category and mode. Only vehicle compatibility updates are covered for 12 months, after which they can be renewed.
Yes, each category and mode can be ordered separately or in a pack. You can complete your KESS3 Slave as your activity grows.
No, this is a software extension: it requires an Alientech KESS3 Slave unit that you already own and have activated.
By purchasing the 4 categories one by one in OBD mode, you would pay a total of €3,760.00 ex-tax, compared to €2,190.00 ex-tax with this full activation, which represents approximately 42% savings.
No, this activation only covers OBD mode on all categories. Bench-Boot mode is a separate full activation.
The content of the protocol (covered vehicles and modes) 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.
Veuillez saisir le numéro de série de votre KESS3 avant de continuer.