Right-click the primary executable file ( RadioCodeCalc20.exe ) and select .
If you enter an incorrect code generated by a database too many times, the radio will enter a hard lockdown ("SAFE" or "LOCKED13" mode). If this happens, you must leave the car's ignition turned on for 1 to 2 hours uninterrupted to reset the countdown timer before trying again.
Download all split archive parts (e.g., .part1, .part2) exclusively from the verified links on Page 1. radiocodedatabase v20 updated mhh auto page 1 work
forum is a well-known piece of automotive community history. The Origins of the Database
| Brand/Group | Supported Models & Databases | | :--- | :--- | | | Database of 1.6 million serial numbers (v2.0) | | Ford | Full databases for V-series and M-series units | | Renault / Dacia | Calculate code using the last 4 digits of the serial number (precode) | | GM (Chevrolet, Opel) | VIN-based lookup for radio, key, IMMO, and alarm codes (~509,000 VINs) | | Toyota | Supported via an algorithm (ERC system) | | Becker | Algorithm + database for 4/6/8-button and 4-digit units | | Grundig | Database of 7+ million codes for units across multiple brands | | Philips | Database of 14+ million codes with filterable serial prefixes | | Honda | New database of 37 million serial numbers (v2.0) | | Chrysler | Algorithm + database for 4/5-digit serial number variants | | Fiat / Continental | Support for Daiichi units, VP1, VP2 (enter 4-digit serial) | | PSA (Citroën / Peugeot) | Dedicated calculator for Clarion units with C7 serials | | Delco | Support for CDR2005 and CDR500 units | Right-click the primary executable file ( RadioCodeCalc20
The tool provides algorithms capable of decoding factory stereos across global automotive brands:
: Ensure your PC has .NET Framework 4.5 (or higher) and Java Runtime Environment installed. Download all split archive parts (e
: Supports over 170 car radio models and brands, including popular names like VW, Ford, Audi, Toyota, and Becker.