3. Deleting stored programs
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
Press both of the outer memory buttons for approx. 20 seconds until the LED flashes. All of the stored programs are deleted. Individual memory buttons cannot be deleted.