I did forget to mention it does include radio code as well.
Here I have is my RCD-510 AC version with mute button for sale, Broken screen as you can see. Fully functional and operational and everything including the touchscreen works 100 %.
$280.00 shipped to lower 48 states.
Here are pictures of said Unit:
You can get a replacement screen from aliexpress.com
They have discount codes online too.