Normal Operation
WARNING: This page is about a different car, the 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Remote locking and unlocking of the doors is accomplished by the vehicle security module receiving a command message from the remote keyless entry (RKE) transmitter through the vehicle security module.
All RKE transmitters must be present to begin diagnosis of the RKE system.