FYI I found that in 2010 they listed illuminated step lights as an add-on LED package. I'm not sure when they became standard, but that package is not in my new S7 but I have the illuminated step panels anyways.
http://www.audizine.com/news/news.php?nid=159
- Optional ambient lighting package with LED technology in the roof module, in the center console ringed with lights and the illuminated door sill trims
SHE ARRIVED!