After installation

WARNING: This page is about a different car, the 2013 BMW Z4, 2012 BMW Z4, 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

Reset CBS display according to factory specification:
Switch on the ignition (terminal 15)
Press the trip odometer for approximately 10 seconds until the first CBS item appears. (The next item is reached by briefly pressing the button again)
If the value is to be reset, press the button again for approximately 3 seconds until "Reset?" appears.
Reset is confirmed by pressing the button again for 3 seconds.