Secret Menu in Honda Civic 2007-2011
This is the 3 secret menu for Honda Civic from year 2007 to year 2011. I’m not sure about the Honda Civic before and after that. The manual of the Honda Civic do not provide this information for user. There are 3 diagnostic menu for your speed, sound checking, radio system, hardware version, LCD checking.
This is for the original radio system that come with Honda Factory only.
There are 3 menus in this article.