FORD 2013 Focus v.3 - Manual (Page 101)

Safety Mode
The system enters a safety mode when it detects a malfunction. The
moonroof will move about 0.5 seconds at a time and then stop again.
Press the switch repeatedly until the moonroof is closed. Have the
system checked by your authorized dealer immediately.
100 Windows and Mirrors
2013 Focus (foc)
Owners Guide gf, 3rd Printing, November 2012
USA (fus)