CDS G3 2025 is Now Available

This update includes feature enhancements, numerous improvements and bug fixes. Software is available to download from: https://service.mercurymarine.com/g3/download

License Keys

A license key for CDS G3 is required and must be obtained by one of the following methods:

North American Dealers Only

If your dealership participated in this year's annual billing for CDS G3, your CDS G3 license key is now viewable on MercNET and ready to use.

Refer to CDS G3 license information on MercNET .

All Other Dealers

Please order:

  • CDS G3 License Key P/N: 8M0234005One must be ordered for each device running CDS G3
  • CDS G3 Kit P/N: 8M0168921Includes cables, and SmartCraft interface, does NOT include License
    1. CDS G3 SmartCraft diagnostic interface - 898289T81
    2. CAN P/CAN H adapter harness - 898289T83
    3. CDS G3 engine harness adapter (with termination resistor) - 8M0046081
  • CDS G3 Serial Kit P/N: 8M0137534Includes serial cables, and serial interface, does NOT include License