In the official workflow, Mercedes-Benz provides a tool that reads your Hardware ID. This ID is then used to request a StartKey from the manufacturer or through the Mercedes-Benz B2B Connect portal . YouTube·Maverick Diagnostics
Each key is unique to the laptop or diagnostic tablet it was generated for, linked specifically to that machine's Hardware ID.
Without a valid StartKey, the software will display a "no valid start key" error and remain locked.
The StartKey is the access authorization required to run Xentry software. It acts as a digital license that:
For official users, the StartKey is often tied to a contract term (e.g., 42 months for Kit 5) or pay-as-you-go credits. The Role of the StartKey Generator