there isn't one :)
how do you unlock the trunk of a 740il BMW with keys locked inside
use key to manually unlock. manual unlock will not work.
unlock it with the key below key hole - there is a lever - push it up - this will open up the trunk
After you turn the key, you have to push in the trunk button (the key is in), that should open it up.
There's a key hole on the trunk lid. There's a regular key inside your remote. Get the regular key out, stick it in the key hole, and turn it all the way to the left - much farther than you normally have to turn it.
Insert key and turn to unlock or press unlock on the key fob if available. Press the button surrounding the key hole and the boot should open.
You can use the unlock button on your key fob or on the dashboard inside the car, but I am guessing you want to know how to unlock it manually. Simple. Just take your key and detach the valet key via the grey button on the top of the fob. you will be left with a regular metal key. Insert this into the hole in the trunk (It is under the little lid where the trunk handle pops out) and turn it. If you turn it the right way, the trunk should pop open.
Crowbar
With the key? :) What do you mean?
Use you key to unlock and open the trunk.
with the key
get spare key