Lincoln Navigator: Information and Entertainment System - General Information - Vehicles With: SYNC 4 / Telematics Control Unit (TCU) Module. Removal and Installation
Removal
NOTE:
Removal steps in this procedure may contain installation details.
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.
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Using a diagnostic scan tool, begin the PMI process for the TCU following the on-screen instructions.
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Remove the front floor console.
Refer to: Floor Console (501-12 Instrument Panel and Console, Removal and Installation).
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Disconnect the connectors, remove the push pins and the TCU .
Installation
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To install, reverse the removal procedure.
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NOTE:
This step is only necessary if replacing the TCU .
Using a diagnostic scan tool, complete the PMI process for the TCU following the on-screen instructions.
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
Upper USB cable
Remove the ACM .
Refer to: Audio Front Control Module (ACM) (415-00 Information and
Entertainment System - General Information - Vehicles With: SYNC 4,
Removal and Installation)...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the instrument panel.
Refer to: Instrument Panel (501-12 Instrument Panel and Console, Removal and Installation)...
Other information:
Check
NOTE:
Wheel-to-hub optimization is important. Clearance between
the wheel and hub can be used to offset or neutralize the Road Force® or
run-out of the wheel and tire assembly. For every 0.001 inch of
wheel-to-hub clearance, the Road Force® can be affected between 1 and 3
pounds depending on the tire stiffness...
Removal
NOTE:
LH side shown, RH side similar.
NOTE:
Removal steps in this procedure may contain installation details.
Remove the rear door window glass.
Refer to: Rear Door Window Glass (501-11 Glass, Frames and Mechanisms, Removal and Installation)...