Why are we here, What are we striving for?

) to read the code directly from the radio's HC05B16 microprocessor when the serial number alone isn't enough. All-in-One Interface

: You typically need Audi Radio Removal Tools or "keys" to slide the unit out. 💻 Recommended Calculators & Services

| Feature | Standard AUZ1Z3 v1.2 | | | :--- | :--- | :--- | | Serial Input Methods | Manual type only | Manual + Drag/Drop text file + Direct COM port read | | Database Size | ~15,000 precomputed keys | ~22,000 (includes later 2007-2008 models mislabeled as AUZ) | | Algorithm Accuracy | ~92% for 1Z3 units | ~99.4% (fixes the "8-digit serial bug" where code fails on certain Philips boards) | | Windows 11 Support | Requires XP Virtual Machine | Native via embedded DOSBox or Wine shim | | Virus False Positives | 14/68 on VirusTotal | 2/68 (code signed with a self-signed cert to bypass heuristic scans) | | EEPROM Dumping | No | Integrated Mini-Programmer mode for 24Cxx chips | | Language | English/Russian only | English/German/French/Spanish (with UI cleanup) |