Slammed, my M3 (e92, 2009) came with the Homelink mirror, and it also has the compass on it (not sure of the use of the compass, with navigation, but however...).
Hope that helps. You could likely order the Homelink mirror and have it retrofitted.
"Anima sana in corpore sano"
2009 DCT M3 in Azurite - gone, but not forgotten....