If your vehicle does not start and the LED continues to flash while the Ignition is 'ON', this means that the Immobiliser system has not recognised the transponder stick. Simply turn the Ignition 'OFF' then back 'ON' again. If the Status LED continues to flash, move the transponder stick closer to the key barrel until the LED stops flashing and
To reset the Ford Expedition anti-theft system, you’ll need your original transponder key. To reset your Ford Expedition’s anti-theft system, insert your key into the driver’s side door and turn it partway. Let the key sit there for 40 to 60 seconds, and then repeat the process in the opposite direction. According to 2019-2021 data from
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