Having problems with your 1999 Ford Expedition ?
Installed used dash cluster, now vehicle wont start and theft light flashes in dash.
This is about THEFT SECURITY SYSTEM is armed when the battery is disconnected; this system provides an advanced level of vehicle theft protection. Your vehicle\342\200\231s engine can only be started with the two coded keys provided with your vehicle. Each time you start your vehicle, the coded key is read by the anti-theft system. If the key identification code matches the code stored in the anti-theft system, the vehicle\342\200\231s engine is allowed to start. If the key identification code does not match the code stored in the system or if a coded key is not detected (vehicle theft situation), the vehicle\342\200\231s engine will not operate. To disarm check your Owners Manual, page 86 and next (clisk here to view and download this DOCUMENT )
Repair Help & Product Troubleshooting for 1999 Ford Expedition
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