⚠️ Requires a Kess3 Slave Alientech device that has already been activated.
This product is a software extension, not a device.



Activation of OBD protocols for KESS3 Slave covering passenger cars and light commercial vehicles.
OBD mode reads and writes control unit data via the vehicle's diagnostic port, without removal. This activation covers OBD access on this vehicle range, from older to the latest models.
In Slave version, read files are encrypted. The modified calibration map is provided by your reference Master.
This is the most common entry-level configuration for a workshop adding ECU remapping to its services: OBD mode covers a large proportion of the vehicle parc and initial investment remains limited.
A KESS3 device (ref. KESS3HW000) and the standard OBDII cable (ref. 144300KOBD) are required.
Pairs well with
Remote activation within 24-48 hours
Interest-free installment payments
Technical support in French

KESS3 Slave - OBD 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 a Kess3 Slave Alientech device that has already been activated.
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.

The three formats exist for the Auto/LCV category. This product corresponds to the complete package, highlighted below.
This product: OBD
Covers only OBD mode for Cars/Vans. Bench-Boot mode can be ordered separately if needed.
Bench/Boot ECUs
Required for cloning or most secure ECUs that require Bench or Boot intervention.
OBD + Bench-Boot
Combines both modes for Car/LCV at €1,690.00 ex VAT, cheaper than buying both separately (€2,280.00 ex 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 mode can be ordered separately or as a pack. You can complete your KESS3 Slave as your business grows (Motorcycle/Quad/UTV, Agriculture/Heavy Duty/Bus, Boats/Jet-ski).
No, this is a software extension: it requires a KESS3 Slave Alientech device that you already own and have activated.
Yes, by ordering "Bench-Boot Protocols - Car/LCV" (990.00 € excl. VAT) separately. You can also check if the complete Car/LCV 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 content of the protocol (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.
Veuillez saisir le numéro de série de votre KESS3 avant de continuer.