• Update 11 for Version 2.11 Software

    IMPORTANT: If you are using Version 2.11 Software

    If you are using Version 2.11 of the Diagnostic System for Kohler and the displayed version number (in the lower right of the main screen) is less than 2.11.0011 there is an update to the software that should be installed to provide additional diagnostics for some engines.

    Click Here to Download this update

    Once you have installed this update, the Version Number displayed in the lower right of the screen when you start the software should say "Version 2.11.0011"

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  • Version 2.11 Released!


    Version 2.11 of the Kohler Diagnostic System has been released! This major release of the software adds support for the new ECV/ECH Series Engines that utilize the new Delphi Engine Controller.


    You can purchase the NEW version at the DSA Store. Both downloadable and CD versions are available.

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Final Service Pack for Version 2.09

IMPORTANT: If you are using Version 2.09 Software

If you are using the original release of the Kohler Diagnostic System version 2.09 you may not be able to communicate with early models of the C26 Engine (specific versions of the "Metal-Can" ECU) or the latest 32-pin ECU's (starting in mid 2009). A Service Pack Update, now available in the Downloads area, eliminates this problem.

Click Here to Download this update

To install this update, click "Open" when asked by your web browser and follow the instructions.

Once you have installed this update, the Version Number displayed in the lower right of the screen when you start the software should say "Version 2.09 SP4"

This is the last service pack for Version 2.09.