MOST framework
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
In this test step, there is a check as to whether the MOST framework is currently closed. If it is determined that the MOST framework is open, the user is referred to the test module 'MOST ring fault diagnosis'.