Lincoln Aviator: Pedestrian Alert System / Removal and Installation - Pedestrian Alert System Speaker
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Front Pedestrian Alert System Speaker
-
Remove the front bumper cover.
Refer to: Front Bumper Cover (501-19 Bumpers, Removal and Installation).
-
Disconnect the electrical connector.
-
Remove the fasteners and the front pedestrian alert system speaker.
Torque:
71 lb.in (8 Nm)
Rear pedestrian alert system speaker
-
Remove the rear underbody closeout panel.
-
Remove the pin-type retainers.
-
Remove the screws.
Torque:
13 lb.in (1.5 Nm)
-
Remove the nuts.
Torque:
55 lb.in (6.2 Nm)
-
Disconnect the electrical connector and separate the wiring guides.
-
Remove the nuts and the rear pedestrian alert system speaker.
Torque:
71 lb.in (8 Nm)
Installation
-
To install, reverse the removal procedure.
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
Remove the luggage compartment floor cover.
Release the clips and the luggage compartment side trim panel...
Other information:
System Operation
System Diagram
Item
Description
1
PACM
2
PCM
3
IPC
4
Rear sounder
5
BCM
6
SOBDMC
7
Front sounder
Network Message Charts
Module Network Input Messages - PACM
Broadcast Message
Originating Module
Message Purpose
Factory mode
BCM
Controls the pedestrian alert system based on the vehicle build status set in factory mode...
Simultaneously press and hold the seek
up and the audio unit power buttons until
the screen goes black.
Wait three minutes to allow the system
to complete the reset.
Press the audio unit power button to
switch the system on.
Note: You can reset the system to restore
functionality that has stopped working...