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Home >> Ford >> 2012 >> Mustang Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 883 (Steering Column Switches) >> Description And Operation >> Start/Stop Ignition Switch System (With Intelligent Access) >> System Operation >> Network Message Chart

Network Message Chart

WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

Module Network Input Messages - BCM 

Broadcast Message Originating Module Message Purpose
Passive entry_control code RFA module Tells the BCM with the IA key data. The data contains information, such as if an IA key has been detected, how many were detected and if it is a programmed key. It also contains the RFA module ID which is checked by the BCM.
Passive entry_fob number RFA module Tells the BCM which specific programmed IA key is in use.
Ignition status (power pack status) PCM Provides the BCM with the current ignition status of the PCM.