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Alientech KESS3 Slave tool

$1,003.58
SKU KESS3HW000S Categories ,

OBD Activations

5

Bench-Boot Activations

5

Bundle Activations

4

Want both OBD + Bench-Boot? Choose a bundle and save.

Optional add-ons

1
In stock Click & Collect available Returns & Warranty

Frequently bought together

Pick the add-ons you need and check out in one go.

Description

The Alientech KESS3 Slave tool is the ultimate ECU flashing tool for professional tuners, designed to read and write files provided by a KESS3 MASTER. Ideal for performance tuning, the KESS3 Slave tool simplifies the ECU remapping process with a fast, secure, and user-friendly interface.

Alientech KESS3’s Key Features:

  • Seamless ECU Flashing – Read and write ECU files supplied by the Master version for effortless tuning.
  • Automatic Checksum Correction – Ensures file compatibility during flashing, preventing errors.
  • Integrated Step-by-Step Instructions – Embedded picture guides make the process easy and efficient.
  • Real-Time Software Updates – KESS3 automatically updates AlientechSUITE each time it’s connected.
  • Vehicle Identification System – Quickly find supported vehicles via the AlientechSUITE menu.
  • Battery Voltage Monitoring – Live voltage display ensures stability during reading and writing.
  • DTC Management – Automatically checks diagnostic trouble codes (DTCs) when writing files.
  • Recovery Mode – Protects against interruptions during flashing, preventing ECU issues.

Perfect for automotive tuners, workshops, and performance specialists, the Alientech KESS3 SLAVE is a must-have tool for professional ECU remapping.

We automatically attach your KESS3 slave tool to Alt Tune’s ECU file service unless you tell us otherwise.