"TQ" WTF Is The "XM info" Button..??

[Viet Nam Vette]

Got the XM fired up on the NAV Radio today. There's a "Greyed" Out button that doesn't fricken do squawt....It's Labled "XM info" and it's in the upper left hand side of the screen above the "XM options" Button. Did a search here ..but no info. Tried to get thru to XM ..but I'd have better luck getting a date with "Barbra Streisand"... Just Kidding GAG ME..!!!!


These are on screen soft touch button icons.

Any one else know...??