It's the JDM hazard button that they have in the CTR.
Bart, I think I've seen them at OptionJDM, if I'm not mistaken. Maybe you could give them a shout. Also, AJRacing has them.
A&J Racing :: JDM Honda Parts :: CSX (FD2) :: JDM Honda Hazard light switch - Acura CSX 06-08 FD2