Network Message Chart

WARNING: This page is about a different car, the 2019 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

Module Network Input Messages - PDM

Broadcast Message	Originating Module	Message Purpose
Passenger mirror command	DDM	When the exterior mirror control switch requests movement of the RH exterior mirror, the DDM sends the request to the PDM to drive the RH exterior mirror in the desired direction.

Module Network Input Messages - BCM

Broadcast Message	Originating Module	Message Purpose
Defrost request	HVAC Module	When the driver turns the rear window defrost on or off, this request is sent from the HVAC module to the BCM to turn the rear window defrost on or off.

Module Network Input Messages - DDM and PDM

Broadcast Message	Originating Module	Message Purpose
Outer mirror defrost command	BCM	Based on the defrost request message from the HVAC module, the BCM uses this message to command the heated mirrors on or off.

Module Network Input Messages - DDM and PDM

Broadcast Message	Originating Module	Message Purpose
Mirror Position Store Request	DSM	Used to command the DDM and PDM to save the current mirror position to a specific memory preset.
Mirror Position Load Request	DSM	Used to command the DDM and PDM to recall a specific memory preset mirror position.

Module Network Input Messages - DSM

Broadcast Message	Originating Module	Message Purpose
Memory Recall Cancel Request	DDM	Used to cancel a memory recall in the event that the exterior mirror control switch is pressed in any direction during a memory recall.