Lincoln Aviator: Exterior Lighting / Removal and Installation - Headlamp Control Module (HCM)
Removal
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NOTE:
This step is only necessary if the HCM is being replaced.
NOTE:
If installing a new module, it is necessary to
upload the module configuration information to the scan tool prior to
removing the module. This information must be downloaded into the new
module after installation.
NOTE:
If the HCM did not respond to the diagnostic scan tool, As-Built Data may need to be entered as part of the repair.
Using a diagnostic scan tool, begin the PMI process for the HCM following the on-screen instructions.
Refer to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
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Position back the front carpet.
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Disconnect the electrical connector, remove the screws and the HCM.
Torque:
28 lb.in (3.2 Nm)
Installation
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To install, reverse the removal procedure.
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Using a diagnostic scan tool, complete the PMI process for the HCM following the on-screen instructions.
Refer to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
LH side shown, RH side similar.
Remove the front bumper cover...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Front suspension mounted
Remove the LH front wheel and tire assembly...
Other information:
System Operation
Lane Keeping Alert and Lane Keeping Aid
Item
Description
1
Lane Keeping System Switch
2
IPMA
3
GWM
4
Camera Windshield Defrost Heater
5
RCM
6
SCCM
7
PCM
8
IPC
9
TRM
10
BCM
11
PSCM
12
with active cruise control
13
CCM
14
Windshield
Network Message Chart
Module Network Input Messages - IPMA
Broadcast Message
Originating Module
Message Purpose
Ambient air temperature filtered
PCM
Used to control the camera windshield defrost heater operation...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the rear climate control housing.
Refer to: Rear Climate Control Housing (412-02A Rear Climate Control, Removal and Installation).
NOTE:
Replace the pass-through floor seal with new if seal is removed or damaged...