Lincoln Navigator: Information and Entertainment System - General Information - Vehicles With: SYNC 4 / Telematics Control Unit (TCU) Module. Removal and Installation

Lincoln Navigator 2018-2025 Workshop Manual / Information and Entertainment Systems / 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.

Using a diagnostic scan tool, begin the PMI process for the TCU following the on-screen instructions.

Remove the front floor console.
Refer to: Floor Console (501-12 Instrument Panel and Console, Removal and Installation).

Disconnect the connectors, remove the push pins and the TCU .

Installation

To install, reverse the removal procedure.

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.

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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)...

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Special Tool(s) / General Equipment

Crimping Tool

Materials

Name Specification Motorcraft® Premium Long-Life Grease
XG-1-E1 ESA-M1C75-B

Removal

With the vehicle in NEUTRAL, position the vehicle on a hoist.
Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).
Remove the bolts and the transmission shield.