Body Control Module (BCM)

Body Control Module (BCM) And Theft Deterrent Relay:

The Body Control Module (BCM) is the Content Theft Deterrent (CTD) system controller and monitors the status of the vehicle doors, lock cylinders, shock sensor, and keyless entry system. The BCM also operates the park lamps, horn, and status security indicator lamp according to the mode of operation the system is in, and communicates a fuel enable signal to the Powertrain Control Module (PCM).