Network Message Chart

BCM Network Input Messages

Broadcast Message	Originating Module	Message Purpose
Camera commands	APIM	Used to command the visual parking aid alert and zoom level on and off based on driver inputs through the FDIM.
Parking aid range to object	PAM	Used to highlight the zone on the video image where an object has been detected by the rear parking aid system.
Steering wheel angle	SASM	Used to generate the active guidelines on the video display (if equipped with active guidelines).

APIM Network Input Messages

Broadcast Message	Originating Module	Message Purpose
Camera status	BCM	Used in the on-screen menus to display the current settings for visual parking aid alert, static guidelines, active guidelines and zoom level.
Selector lever (PRNDL) status	BCM	Used to enable the rear parking aid camera display when reverse gear is selected.
Vehicle speed	ABS module	Used to support the rear parking aid camera delay feature.

FCDIM Network Input Messages

Broadcast Message	Originating Module	Message Purpose
Selector lever (PRNDL) status	BCM	Used to enable the rear parking aid camera display when reverse gear is selected.
Vehicle speed	ABS module	Used to support the rear parking aid camera delay feature.