Originally Posted by Sonicbluz
Mine works the same way. At first I had no clue how it worked, Dealer and manual were no help, but through experimenting and reading this forum figured it out. Double click to open also unlocks all doors and turns on all dome lights. Also found if you open the Door less than a second after stealth open, the light comes on.
My car dome light never lights up if I press key fob OPEN button two times (after the car sits for several hours closed (and it is in two-stage open mode)). The procedure I described in my original post is the only way I can turn the dome light ON.