Lincoln Navigator: Information and Entertainment System - General Information - Vehicles With: SYNC 4 / Front Door Speaker. Removal and Installation

Lincoln Navigator 2018-2025 Workshop Manual / Information and Entertainment Systems / Information and Entertainment System - General Information - Vehicles With: SYNC 4 / Front Door Speaker. Removal and Installation

Removal

NOTE: Removal steps in this procedure may contain installation details.

All door speakers

Remove the front door trim panel.
Refer to: Front Door Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation).

Mid range speaker

Remove the screws and the front door defroster duct.

Remove the screws, disconnect the electrical connector and remove the mid range speaker.

Woofer speaker

Disconnect the electrical connector, remove the screws and the front door speaker.
Torque: 13 lb.in (1.5 Nm)

Installation

To install, reverse the removal procedure.

Front Display Interface Module (FDIM). Removal and Installation

Special Tool(s) / General Equipment Interior Trim Remover Removal NOTE: Removal steps in this procedure may contain installation details...

Front Door Tweeter Speaker. Removal and Installation

Special Tool(s) / General Equipment Interior Trim Remover Removal Release the clips, disconnect the electrical connector and remove the front door sail trim panel...

Other information:

Lincoln Navigator 2018-2025 Workshop Manual: Key Programming Using Two Programmed Keys. General Procedures

Programming NOTE: This procedure works only if the spare key programming is enabled. NOTE: Two previously programmed keys are required to perform this procedure. All the steps must be completed within 30 seconds. NOTE: Make sure all the doors are closed prior to beginning this procedure and they remain closed until the procedure is complete...

Lincoln Navigator 2018-2025 Workshop Manual: Perimeter Anti-Theft Alarm - Overview. Description and Operation

Overview The perimeter anti-theft alarm system has three operation modes: ARMED - The perimeter anti-theft alarm is armed when the ignition is OFF and all vehicle entry points have been electrically locked for 20 seconds. ACTIVE - When the perimeter anti-theft alarm activates, the horn sounds and all turn signals and interior courtesy lamps flash...

Wheel to Hub Runout Minimization. General Procedures

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.

NOTE: The example below illustrates how the clearance between the wheel and the hub can be used to offset the high spot of radial run-out or Road Force®. Following the procedure will make sure of the best optimization.

Position the wheel and tire assembly on the vehicle so that the high spot location of radial run-out or Road Force® is at the 6 o'clock position and