FORD 2009 Taurus X v.1 - Manual (Page 154)

Triggering the anti-theft system
The armed system will be triggered if:
• Any door, the hood or the liftgate is opened without using the door
key, keypad or the remote entry transmitter portion of your IKT.
• The ignition is turned to the on position with an invalid SecuriLock™
key or IKT.
2009 Taurus X (219)
Owners Guide, 1st Printing
USA (fus)
Locks and Security
154