I'll update this post as I find more:
Dealer reset the car, power improved:
http://f15.bimmerpost.com/forums/sho....php?t=1045695
""Transit/transport mode" is from a low battery - this is different than "no" battery. As others have said, simply remove the battery and take it inside where you can leave it on a charger."
http://www.zpost.com/forums/showpost...5&postcount=10
Post #469. New F15 goes into transport mode:
http://www.bimmerfest.com/forums/sho...820568&page=19
"Transport mode? Weak battery perhaps, this just happened to me the other day in my M."
Post #3:
http://www.zpost.com/forums/showthread.php?t=705587
On e90 series you could enable or disable transport mode via a cable near the battery.
http://f30.bimmerpost.com/forums/sho....php?t=1080681
People discussing how and cost at dealers for removing transport mode on Z4:
http://www.bimmerfest.com/forums/sho...d.php?t=734932
Dealer tells Z4 owner anytime voltage drops the transport mode gets triggered and has to be cleared again:
http://www.bimmerfest.com/forums/sho...d.php?t=613700