This is intended for informational and diagnostic purposes only. Changing settings incorrectly can affect vehicle systems or void warranties.
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. w205 service menü
Press the "Back" button for 1.5 seconds, then quickly press the Left Touch-Pad (swipe button). Alternatively, on some versions, you hold the "Back" button and the center of the touch-pad. Key Functions and Submenus This is intended for informational and diagnostic purposes
The entry method depends on your steering wheel style, but the logic remains consistent: : Sit in the driver's seat and close all doors. It is done through the steering wheel buttons
Once inside, you can navigate through several diagnostic and service options:
The W205 C-Class features the (early cars) or NTG 5.5 (facelift 2018+) infotainment system. The "Service Menu" (often called the Developer Menu or Engineering Menu ) is hidden by default. Here’s how to access it.