How to Reset the Radio Code for the Audi Delta CC


1. Turn on the Delta CC radio in your Audi vehicle.
2. Press and hold the 'FM1/2' and 'DX' buttons on the audio systems panel until '1000' appears on the digital display screen.
3. Use the first four radio preset buttons to input the four-digit security code for your radio. For example, if the security code for your Delta CC radio were '3183,' you would press the 'Preset 1' button three times, the 'Preset 2' button once, the 'Preset 3' button eight times and the 'Preset 4' button three times.
4. Press and hold the 'FM1/2' and 'DX' buttons again. Release the buttons when the 'Safe' message appears on the digital display, indicating that the radio is unlocked and ready for use.