Ford 1996 Crown Victoria Manual page 119

If you do not want to use the Autolock feature,
it can be deactivated by using the buttons for
the keyless entry system.
To deactivate the Autolock feature:
1. Enter your permanent five-digit entry code
(not the user code you may have set).
2. Within 5 seconds, press and hold 7/8.
3. Within 5 more seconds, press and release
3/4.
4. Release 7/8.
To reactivate the Autolock feature, simply repeat
the instructions for deactivating the system. The
Autolock feature can be turned on and off using
the instructions above.
Programming your own entry code
You can program a personal code to unlock
your vehicle. This code does not replace the
permanent code that the dealership gave you.
Use your personal code in the same manner as
you would your original code.
To program your own code:
1. Select five digits for your personal code.
2. Enter the permanent code that the dealership
gave you.
3. Within five seconds, press 1/2.
4. Within five seconds of pressing 1/2, enter
your personal code, pressing each digit
within five seconds of the previous digit.
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