code 4 my acura radio

I am trying to reset a acura radio model number 39100-ST7-A600, ref number CQ-JH9710A serial no FA05633B. I have called the dealers and they want $$$ can anybody please help me out?

model number 39100-ST7-A600
ref number CQ-JH9710A
serial no FA05633B

S/N not found: call warrenty (310)783-3240

Sorry, that is what in.honda said. I only have access to honda not acura site.

one acura dealership wanted 70.
http://radio-code.com/index/Home.cfml
they do cheaper $38