This is intended for informational and diagnostic purposes only. Changing settings incorrectly can affect vehicle systems or void warranties.
: After holding for about 5 seconds, a "Workshop" or "Service" menu will appear. Key Functions & Features w205 service menü
: Press and hold the Home button for 5-8 seconds, then press and hold the OK (Touchpad) for 5 seconds. This is intended for informational and diagnostic purposes
If "long piece" refers to the used by mechanics (via the OBDII port), this requires a specialized diagnostic tool (Mercedes XENTRY, Vediamo, or DTS Monaco). w205 service menü
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.