Network Message Chart

Network Input Messages - ABS Module

Broadcast Message	Originating Module	Message Purpose
ACC brake deceleration request	CCM	Used for cruise control automatic braking.
ACC stop mode request	PCM	Used for ACC cruise control automatic braking.
Brake pedal applied	PCM	Used for brake switch input.
Cruise control override	PCM	Driver overriding cruise control with accelerator pedal.

Network Input Messages - CCM

Broadcast Message	Originating Module	Message Purpose
APP	PCM	Used for accelerator pedal status.
ACC enabled	IPC	Activates ACC
ACC stop mode request	PCM	Used for ACC automatic braking.
ACC switch commands	SCCM	Used for speed control enable/disable, gap settings and operating mode request.
Brake pedal applied	PCM	Used for brake switch input.
Cruise control override	PCM	Driver overriding cruise control with accelerator pedal.
Ignition status	BCM	Used for ignition switch position input.
Stability-traction control event in progress	ABS module	Deactivates cruise control when requested.
Vehicle configuration data	BCM	Used for comparison checking adaptive cruise control configuration.
Vehicle yaw rate	RCM	Deactivates cruise control when requested.

Network Input Messages - IPC

Broadcast Message	Originating Module	Message Purpose
ACC gap distance display	CCM	Data used to generate message center display indicating adaptive cruise control gap setting.
ACC follow mode display	CCM	Data used to activate the follow vehicle indicator.
ACC stop mode display	CCM	Data used to activate the stop and go auto mode indicator.
ACC resume display	CCM	Data used to activate the stop and go auto resume mode indicator.
Cruise control set speed display	PCM	Data used to activate the select cruise control speed display.
Cruise control override	PCM	Driver overriding cruise control with accelerator pedal.
Cruise control status	PCM	Data used for speed control indicator status.

Network Input Messages - SCCM (without Adaptive Steering)

Broadcast Message	Originating Module	Message Purpose
Steering wheel switch speed control	SCCM	Used for cruise control enable/disable and operating mode request.

Network Input Messages - SASM (with Adaptive Steering)

Broadcast Message	Originating Module	Message Purpose
Steering wheel switch speed control	SASM	Used for cruise control enable/disable and operating mode request.

Network Input Messages - PCM

Broadcast Message	Originating Module	Message Purpose
Steering wheel switch speed control	SCCM	Used for cruise control enable/disable and operating mode request.
Stability-traction control event in progress	ABS module	Deactivates speed control when requested.
Vehicle yaw rate
Vehicle lateral acceleration
Vehicle longitudinal acceleration

Network Input Messages -IPMA

Broadcast Message	Originating Module	Message Purpose
Collision avoidance and driver support radar status	CCM	Data used to communicate the function status of the radar in the CCM.