If you want your i3 to auto-assist you in a John Cleese impression, try this: when you find your low-tire-pressure alert goes off, mark that rear non-driver tire where the screw/nail/imaginary puncture is. You will need it rotated
just so, in order to have straight-on access, to plug it with one of those absolutely-dependable fiber plugs. SO:
Back up to where you estimate you're about there.
Get out, run around to the opposite side and squat down to verify the puncture is accessible.
Determine that you need to adjust your position by 2.5 inches.
Return to driver's seat, and select "F".
Realize that you need to "START" first.
Do that.
Then realize you can't do that with door still open.
"START" (while ignoring the seatbelt warning) and inch forward or backward to get it just right.
Rinse, lather, repeat.
(In fairness, I suppose if I had a civilized somewhat-flat paved parking space, I might (might...) be able to push the car backwards or forwards to adjust...but no, there just isn't any way to let an i3 roll without a driver in the seat, is there? So much for the old "it rolled into the lake" claim, I guess.)