This tool will patch Siemens MS41 full reads to make them unreadable by OBD, its useful for tuners to protect their work.
ms41.0: 1429861 1432401
ms41.1: 1437806 1429542 1430144
After downloading, follow instructions on the registration window and your license will be delivered within 24 hours. Be sure to generate the unique ID on the computer this will be used on as the license will only work on one computer.