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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2638 (Anti-Theft - Passive Anti-Theft System (Pats) -- F250-F550 Super Duty) >> General Procedures >> Key Programming - Program a Key Using Two Programmed Keys

Key Programming - Program a Key Using Two Programmed Keys

WARNING: This page is about a different car, the 2011 Ford Pickup, 2011 Ford F550 Super Duty, 2011 Ford F450 Super Duty, and 2011 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Key Programming Using Diagnostic Equipment  ..
NOTE: Key Programming - Enable/Disable Spare Key Programming  or Key Programming Using Diagnostic Equipment  ..
  1. Insert the first programmed Passive Anti-Theft System (PATS) key into the ignition and turn the key from the OFF position to the RUN position (maintain the key in the RUN position for approximately 6 seconds).
  2. Turn the first key to the OFF position and remove the key from the ignition.
  3. Within 10 seconds of turning the key to the OFF position, insert a second programmed PATS  key into the ignition and turn the key from the OFF position to the RUN position (maintain the key in the RUN position for approximately 6 seconds).
  4. Turn the second key to the OFF position and remove the key from the ignition.
  5. Within 10 seconds of turning the second key to the OFF position, insert the new, unprogrammed PATS  key into the ignition and turn the key from the OFF position to the RUN position (maintain the key in the RUN position for approximately 6 seconds).
    NOTE: The doors lock and then unlock to confirm that each Integrated Keyhead Transmitter (IKT) is programmed.
  6. If it is desired to program additional key(s) (up to a total of 8 keys can be programmed), repeat Steps 1 - 5 for each additional key.