Drop the top, roll down the windows, lock the car with a SINGLE press of the lock button. Make sure doors and trunk are closed before arming. Then try reaching into the car, somewhere low since the sensors are down by the door speaker.
If you press the lock button twice it disables the tilt and motion sensors.
Straight lines are for fast cars...turns are for fast drivers
'04 M3 - track
'06 650i Cab - daily driver
'02 Highlander - kid hauler
'01 330Ci - winter beater