Network Message Chart
WARNING: This page is about a different car, the 2022 Ford Police Interceptor Utility and 2022 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
Module Network Input Messages - IPMA
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Ambient air temperature filtered | PCM | Used to control the camera windshield defrost heater operation. The IPMA may turn the heater on when the ambient temperature is below 41deg.F (5deg.C). |
| Lane keep assist hands off status | PSCM | Used to determine if a driver's hands are on the steering wheel when the lane keeping aid system is active. If a hands off condition is detected, the driver will be alerted via the message center. |
| Ignition key type | BCM | Prevents the lane keeping system from being disabled when a MyKey® is in use. |
| Ignition status | BCM | Enables and disables the IPMA based on the ignition switch position. |
| Lane keeping system suppression | PSCM | Disables the lane keeping system in the event of an evasive steering maneuver by the driver. |
| Personalization mode | IPC | Used to configure the personalized options for the lane keeping system (mode and intensity). |
| Restraint impact event status | RCM | Disables the lane keeping system when a RCM event occurs. |
| Turn signal switch status | SCCM | When the turn signal is activated, this message is used to suppress the lane keeping on the side of the vehicle corresponding the turn signal direction. |
| Trailer lamp connected | TRM | Provides the current trailer connection status to the IPMA. |
| Vehicle yaw rate | ABS | Disables the lane keeping system in the event that the yaw rate of the vehicle exceeds a predetermined threshold. |
| Vehicle lateral acceleration | RCM | Disables the lane keeping system in the event that the lateral acceleration of the vehicle exceeds a predetermined threshold. |
| Vehicle longitudinal acceleration | RCM | Disables the lane keeping system in the event that the longitudinal acceleration of the vehicle exceeds a predetermined threshold. |
| Vehicle speed | PCM | The lane keeping system is only active when the vehicle speed is above 64 km/h (40 mph). |
Module Network Input Messages - PSCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Calculated steering angle | IPMA | Provides a reference steering angle for PSCM intervention. |
| Lane keeping alert request | IPMA | Request to provide haptic feedback (vibration) through the steering wheel to alert the driver of a lane departure. |
| Lane keeping aid request | IPMA | Request for steering torque when a lane departure is detected and the lane keeping aid is on. |
| Lane keeping system status | IPMA | Used to provide the lane keeping system status (suppressed, available and active states). |
| Road curvature | IPMA | Provides road curvature as detected by the camera. Used to calculate required steering torque for lane keeping aid interventions. |
Module Network Input Messages - IPC
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Camera status | IPMA | Used to display camera status messages. |
| Lane keep assist hands off | IPMA | Used to display a hands off warning message and sounds a chime through the audio system. |
| Lane keeping system switch status | IPMA | Used to display the lane keeping system status (suppressed, available and active states). |
| Lane keeping system status display | IPMA | Turns the lane keeping aid system display on and off. |