Turn radio off. Hold 1&6 button. While the 1&6 are depressed, hit volume button. This will show you radio SSN. Write this number down. Than visit this site. https://radio-navicode.honda.com/ Where it says enter code, Try all of the codes this site gives. The code will display alpha according to the acronym c-o-d-e. Keep trying the given codes, one of them will work and your radio will turn on. Don't let Honda Rob u of $400. #carcriminals #