The software includes a comprehensive database containing the test data and specifications for a wide array of STIHL power tools. As new tools are introduced, the database can be updated, and because the diagnostic software itself checks for updates automatically, service centers can always stay current with the latest diagnostic methods.
The software interfaces directly with the STIHL M-Tronic engine management system. It reads diagnostic codes to identify issues like faulty solenoids, sensor failures, or ignition coil malfunctions. This eliminates the guesswork, reducing diagnostic time from hours to minutes. 2. Electronic Carburetor Calibration
M-Tronic systems learn their mechanical limits. After replacing a carburetor, solenoid, or wiring harness, the ECU must be recalibrated. D.S. 20 walks the technician through a step-by-step process: stihl diagnostic software 20
STIHL has invested heavily in protecting its software. Key security features include:
The software requires an active dealer login and periodic online synchronization to validate the license and download mandatory safety updates. It reads diagnostic codes to identify issues like
The computer does not recognize the MDG 1 or MDG 2 interface box.
The software provides a comprehensive look into the "brain" of the machine, allowing technicians to: live data monitoring
STIHL’s system is arguably more powerful but also more intrusive. Husqvarna’s AutoTune self-calibrates without software, but STIHL argues that manual calibration via D.S. 20 is more precise and allows for component-level diagnosis.
Scope and Purpose This paper focuses on SDS 2.0 functionality as reported in public sources and implied by standard OEM diagnostic tools. It addresses use cases for authorized dealers and advanced users: fault diagnostics, firmware management, parameter adaptation, live data monitoring, actuator testing, and service logging.
D.S. 20 is not a sleek consumer app. It is a utilitarian, function-first interface. The main screen is divided into four quadrants:
Administrator rights are required to install the software under Windows, so contact your system administrator if necessary.