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Home >> Ford >> 2021 >> Edge ST-Line, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 369 (Lane Keeping System) >> Description And Operation >> Lane Keeping System - System Operation and Component Description >> Network Message Chart >> Module Network Input Messages - PSCM
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Module Network Input Messages - PSCM

WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
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.