F 250 4WD Super Duty V8-5.4L SOHC VIN L (1999)
19.
On vehicles equipped with keyless entry, reprogram remote transmitters as follows:
Turn the ignition from OFF to RUN five (5) times within ten (10) seconds, ending in RUN. If the GEM has successfully entered program mode, it will
lock and unlock all the doors.
Press a button on remote transmitter, wait several seconds. The doors should lock and unlock. Repeat this step for all remote transmitters.
Turn the ignition switch to the OFF position. If the GEM has exited program mode, it will lock and unlock all the doors one last time.
20.
Program radio stations.