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.
When a button is pressed on the remote keyless entry (RKE) keypad a signal is sent to the vehicle security module through circuits 117 (PK/BK), 118 (PK/OG), or 163 (RD/OG) to activate the function requested.