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Network Message Chart

WARNING: This page is about a different car, the 2016 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

BCM Network Message Chart 

Broadcast Message Originating Module Message Purpose
Headlamp switch status SCCM Indicates the headlamp switch position to the BCM. When the position is indicated as AUTOLAMPS, the BCM monitors the ambient light to determined if the exterior lamps need to be on or off.
Smart wiper motor status SCCM Indicates the wipers on or off to the BCM. When the wipers are indicated as on for more than 3 seconds and the autolamp feature is active, the BCM turns the parking lamps and headlamps on.
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