Lincoln Nautilus: Interior Lighting / Interior Lighting - Overview. Description and Operation
			
			
			Overview
 The interior lighting system consists of:
 
 - 
 Courtesy lamps
 
 
 - 
 Demand lamps
 
 
 - 
 Ambient lighting 
 
 
 
 The courtesy lamps subsystem consists of:
 
 - 
 Interior overhead lamps
 
 
 - 
 Luggage compartment lamp
 
 
 - 
 Liftgate cargo lamp
 
 
 - 
 Puddle lamps
 
 
 - 
 Front door illuminated scuff plates
 
 
 - 
 Exterior door handle lamps
 
 
 - 
 Door ajar switches (integrated into the door latches)
 
 
 - 
 Courtesy lamp switch (integrated into the front interior lamp)
 
 
 - 
 
 DDM 
 
 
 
 - 
 
 PDM 
 
 
 
 - 
 
 BCM 
 
 
 
 
 The
 courtesy lamps provide illumination to the vehicle interior and below 
the exterior mirrors when entering or exiting the vehicle or when 
requested using the courtesy lamp switch located on the front interior 
lamp assembly.
 The demand lamps subsystem consists of:
 
 - 
 Interior lamps (map lamps)
 
 
 - 
 Vanity mirror lamps
 
 
 - 
 Glove box lamp
 
 
 - 
 
 BCM 
 
 
 
 
 The demand lamps provide illumination to specific areas within the vehicle when needed.
 The BCM energizes the demand lamp relay to supply voltage to the demand lamps when the battery saver feature is not active.
 The ambient lighting subsystem consists of:
 
 - 
 Ambient lighting Light Emitting Diodes (LEDs)
 
 
 - 
 
 FDIM (touchscreen)
 
 
 - 
 
 BCM 
 
 
 
 
 The ambient lighting is controlled using the FDIM
 (touchscreen) controls. The ambient lighting provides aesthetically 
colored illumination to the following locations for illuminated entry or
 when the ignition is in RUN with the parking lamps on:
 
 - 
 Floor console cup holders
 
 
 - 
 Floor console media bin (white only)
 
 
 - 
 Floor console storage bin (white only)
 
 
 - 
 Floor console pass through
 
 
 - 
 Instrument panel
 
 
 - 
 Interior door release handles
 
 
 - 
 Interior door trim
 
 
 - 
 Interior front door map pockets
 
 
 - 
 Front footwells
 
 
 - 
 Rear footwells (rear of floor console)
 
 
 
   System Operation
 
 System Diagram
 
 
 
 
 
 
 
 
 Item
 Description
 
 
 1
 
 BCM 
 
 
 
 2
 
 DDM 
 
 
 
 3
 
 PDM 
 
 
 
 4
 
 APIM 
 
 
 
 5
 
 FDIM 
 
 
 
 6
 
 GWM 
 
 
 
 7
 
 RGTM 
 
 
 
 8
 Door Ajar Switches
 
 
 9
 Headlamp Switch
 
 
 10
 Overhead Console
 
 
 11
 Overhead Console
 
 
 12
 Rear Courtesy Lamp
 
 
 13
 
 LH Rear Courtesy Lamp
 
 
 14
 
 RH Rear Courtesy Lamp
 
 
 15
 
 ..
   
 
   Other information:
   Removal
 
 
 
 Remove the front bumper cover.
 Refer to: Front Bumper Cover (501-19 Bumpers, Removal and Installation).
 
 
 
 
 
 
 
 Detach and remove the ambient air temperature sensor. Disconnect the electrical connector. 
 
 
 
 
 
 
 
 
 
 
 
 Installation
 
 
 
 To install, reverse the removal procedure.
 
 
 If replacing the ambient air temperature sensor a reset must be performed. 
 Ref..
   
   What Is Drive Mode Control
Your vehicle has various drive modes that 
you can select for different driving 
conditions. Depending on the drive mode 
that you select, the system adjusts various 
vehicle settings.
How Does Drive Mode Control Work
Drive mode control adjusts your vehicle 
configuration for each mode you select. 
Changing the drive mode changes the 
functionality of the steering system..