W205 Service Menü Jun 2026
If you are looking for the Service Menu for maintenance resets (Service A, Service B, oil, brake fluid), this is not done via the "hang up + ok" method. It is done through the steering wheel buttons on the instrument cluster.
Changing settings in the Engineering Menu can affect the vehicle's operation, safety systems, or software stability. Do not change values unless you are certain of what they do. w205 service menü
Press the Start button once (do not start the engine). If you are looking for the Service Menu
Disclaimer: This guide is for educational use. Always consult a professional mechanic or Mercedes-Benz dealer before making changes to your vehicle's software. w205 service menü