Network Input Message Chart

WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

SECM Network Input Messages

Broadcast Message	Originating Module	Message Purpose
Active front steering request	PSCM	Requests steering angle changes for stability control events.
EPAS fail	PSCM	Informs the SECM of an EPAS or PSCM failure.
Lane keeping system status	IPMA	The IPMA is part of the Advanced Driver Assistance Systems (ADAS) module. Informs the SECM of the current lane keeping system status.
Odometer master value	IPC	This message is sent to the GWM and then to the SECM. Provides the SECM with the current odometer value in kilometers.
Power pack status	PCM	This message is sent to the GWM and then to the SECM. Informs the SECM of powertrain status; OFF-torque not available, ON-torque not available, Start in Progress-torque not available, ON-torque available.
Restraint impact event status	RCM	Informs the SECM of airbag deployment and fuel system cutoff due to a vehicle impact event.
Stability control event in progress	ABS module	Informs the SECM a stability control event is taking place.
Steering wheel angle	PSCM	Provides the SECM with steering wheel angle information for clear vision compensation.
Steering wheel heat request	IPC	This message is sent to the GWM and then to the SECM. Informs the SECM the driver has requested the heated steering wheel to be activated.
Turn signal status	SCCM	Informs the SECM of the current turn signal status; LEFT, RIGHT or OFF.
Vehicle braking command	ABS module	Informs the SECM of vehicle braking.
Vehicle configuration information	BCM	This message is sent to the GWM and then to the SECM. Provides the SECM with the current vehicle configuration (central car configuration).
Vehicle speed	ABS module	Informs the SECM of the current vehicle speed.
Vehicle yaw data	ABS module	Provides the SECM with vehicle yaw data for clear vision compensation.