The refers to specialized software tools or services used to generate the 4-digit security unlock code for Volkswagen RCD 300 radio units manufactured by Blaupunkt . These radios typically lock and display "SAFE" or "CODE" after a power loss or battery change. How the Code Calculation Works
Check your original owner's manual or a small security card often tucked inside. rcd 300 code calculator blaupunkt 1 13