Audio Systems/problem with radio


kent get the code don 2&3 1&4 nom need secret code help TY michel

If you are asking about the codes for car radio you must contact with the automobile dealer who can obtain the codes from the factory.  Or, some codes can be obtained by private code service.

Try the web page above. They may be able to help, too.

Hope this helps. Let me know if you need more.  

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Audio Design Engineer; systems, loudspeakers, cd/dvd players, etc. I am knowledgeable in all high end audio equipment and installations. MAKE SURE YOU GIVE A MAKE AND MODEL NUMBER AND CAR IF IT IS AN AUTO QUESTION. Note: I am getting some who ask good questions that take a lot of time to research but then the questioner fails to read the answer. Please don't ask questions unless you are seriously looking for an answer. If you find an answer to your question otherwise then let me know with your reply. Thank you.


Have been associated with audio design, standards, testing and component systems for over 40 years.

Life Fellow Member of Audio Engineering Society Life Senior Member of Institute of Electronic and Electrical Engineers

Review technical manuscripts for IEEE Spectrum Write occasionally for high-end audio publications


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Past Employee/advisor to several well known audio products manufacturers

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