I could be waaay off base but I stumbled across this contest of sorts on the Kia global website that links to your Facebook page. I can't get it to load completely, almost seems like it is not completely ready...or maybe it's just my computer? Any way, at one point it asks you to choose your...

This may sound like a simple minded no brainer but if your sun glass storage door is nearly impossible to open as mine was, carefully apply a little ArmorAll, petroleum jelly or even cooking spray to the latch mechanism and it will pop right open.