The Audi MM v1.1 and MM4 tools are specialized software utilities designed for automotive professionals to read and write data from Audi and VW instrument clusters equipped with Motorola HC12 and HC912 microcontrollers. These tools support various models, including Audi A3, A4, A6, and VW Golf, facilitating tasks such as odometer correction, IMMO PIN code retrieval, and cluster cloning. Compatible with EEPROM programmers like Xprog, Carprog, and UPA USB, these tools enable efficient diagnostics and repairs for older VAG group vehicles.