Network Message Chart

WARNING: This page is about a different car, the 2020 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

Network Input Messages - ACM

Broadcast Message	Originating Module	Message Purpose
IPC chime	IPC	Data used to command a warning chime during possible collision event and audio mute so that the warning chime can be heard.

Network Input Messages - CCM

Broadcast Message	Originating Module	Message Purpose
HUD active	HUD module	Used for HUD module active status.
HUD fault	HUD module	Used for HUD module fault status.

Network Input Messages - HUD Module

Broadcast Message	Originating Module	Message Purpose
HUD flash command	IPMA	Flashes the HUD module LED array when commanded.
Ignition status	BCM	Used for ignition switch position input.

Network Input Messages - IPC

Broadcast Message	Originating Module	Message Purpose
Forward collision chime request	IPMA	Data used to command warning chime during possible collision event. When this message is received, the IPC sends the audio mute message to the ACM.
Forward collision warning message request	IPMA	Data used to command warning chime and messages during possible collision event.

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.

Network Input Messages - ABS Module

Broadcast Message	Originating Module	Message Purpose
Collision mitigation by braking deceleration request	CCM	Data used to enable the brakes to slow vehicle speed when the pre-collision assist system determines that a collision is imminent.
Collision mitigation by braking brake pre-charge	CCM	Data used to enable the ABS module to pre-charge the brakes to prepare them for rapid braking by the driver.