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After launching the enabler, start XENTRY and connect to a vehicle. The previously grayed-out ignition checkbox should become active. Some users confirm that simply double-clicking the enabler creates the required "Terminal 15" check box, enabling fault clearing.

I understand the general purpose of the enabler for handling the ZGW (Central Gateway) on newer W204/W207/W212 models, but I haven't found clear documentation on what the specific "Top" vs "Bottom" positions actually control in terms of pin bridging.

Its primary purpose is to (Ignition ON / Terminal 15) without requiring a physical key to be plugged in or the Keyless Go button to be constantly pressed. Why You Need One (The Problem)

If you want, I can convert this into a short product description, a technical spec sheet, or a step-by-step procedure for a specific Mercedes model — tell me which.

: This comprehensive post explains why sophisticated Xentry packages are necessary for independent shops to perform dealer-level tasks, including how the software identifies vehicles automatically through the ignition.

Double-click IgnitionEnabler.exe before opening your diagnostic software.