Lincoln Aviator: Electrical Distribution / Module Communications Network
Overview
Multiplexing
is a method of sending 2 or more signals simultaneously over a single
circuit. Multiplexing allows 2 or more electronic modules (nodes) to
communicate over a twisted wire pair [data (+) and data (-)] network...
Other information:
From Inside Your Vehicle
With the transmission in park
(P),
press the button on the instrument
panel.
With the Remote Control
Press twice within three seconds
to open the luggage compartment.
From Outside Your Vehicle
Press the exterior release button...
System Operation
System Diagram
Item
Description
1
RFA module
2
BCM
3
GWM
4
TCU
5
Bluetooth Antennas
Network Message Chart
RFA Module Network Input Messages
Broadcast Message
Originating Module
Message Purpose
BLEM Wait For Key Alert
TCU
The TCU sends the RFA module (also know as BLEM) an error message to restart the provisioning process with the onboard modules over again...