Lincoln Nautilus: 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.

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

1. If equipped.
   Remove the loadspace floor liner.
   

1. Remove the loadspace floor panel.
   

1. Separate the TCU from the foam reatainering tabs, disconnect the electrical connectors and remove the TCU .
   

Installation

1. To install, reverse the removal procedure.
   

1. 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.