FORD 2010 Fusion Hybrid v.3 - Manual (Page 198)

To restore the full functionality of the tire pressure monitoring system,
have the damaged road wheel/tire repaired and remounted on your
vehicle. For additional information, refer to Changing tires with TPMS
in this section.
When you believe your system is not operating properly
The main function of the tire pressure monitoring system is to warn you
when your tires need air. It can also warn you in the event the system is
no longer capable of functioning as intended. Please refer to the
following chart for information concerning your tire pressure monitoring
system:
Tires, Wheels and Loading
198
2010 Fusion Hybrid (hfv)
Owners Guide, 3rd Printing
USA (fus)