The Alientech KESS3 Marine & PWC OBD Protocol Activation unlocks OBD communication protocols for marine engines and personal watercraft (PWC) within the Alientech KESS3 ecosystem. 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 ECU read and write operations via the OBD interface on supported marine engines and PWCs. Once activated, the protocol is permanently enabled on the registered KESS3 unit, providing access to compatible marine vehicle coverage.

Key Features

  • Activates OBD protocols for marine engines and PWCs

  • Enables ECU read/write operations via OBD

  • Permanent protocol activation (no expiration)

  • Supports selected marine and PWC ECUs

  • 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 cannot be transferred

  • 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 OBD Protocol Activation (Digital Activation)