See also:

Ford esp extended service plans (U.S. only)
More than 30 million Ford and Lincoln owners have discovered the powerful protection of Ford ESP. It is the only extended service plan backed by Ford Motor Company, and provides “peace of mind” ...

Conditions of operation
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Programming spare intelligent access keys
You must have two previously programmed intelligent access keys inside the vehicle and the new unprogrammed intelligent access keys readily accessible. If two previously programmed keys are not av ...