The Alientech KESS3 Marine & PWC Bench-Boot Protocol Activation enables Bench and Boot mode communication protocols for marine engines and personal watercraft (PWC) on the Alientech KESS3 platform. This product is a software protocol activation only and does NOT include the KESS3 hardware device.

This activation allows professional tuners and marine service workshops to perform advanced ECU read and write operations directly on the bench or in boot mode, making it possible to access secured or locked ECUs that cannot be programmed via OBD. Once activated, the protocol is permanently enabled on the registered KESS3 unit, expanding supported marine ECU coverage.

Key Features

  • Activates Bench and Boot protocols for marine engines and PWCs

  • Enables advanced ECU read/write operations outside the vehicle

  • Supports secured and locked ECUs not accessible via OBD

  • Permanent protocol activation (no expiration)

  • Fully integrated with Alientech KESS3 software

  • Requires Alientech KESS3 hardware (not included)

  • Designed for professional marine and tuning applications

Important Notes

  • This product does NOT include the KESS3 device

  • Requires a registered Alientech KESS3 tool

  • Activation is linked to a single KESS3 unit and is non-transferable

  • ECU and vehicle compatibility depends on Alientech protocol coverage

  • Non-refundable once activated

System Requirements

  • Alientech KESS3 hardware (sold separately)

  • Windows-based PC

  • Internet connection required for activation

What’s Included

  • 1× Marine & PWC Bench-Boot Protocol Activation (Digital Activation)