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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.