Lincoln Nautilus: Front Seats / Front Seats - Overview. Description and Operation
Overview
Driver Power Seat
The power driver seat is controlled by the DSM . The DSM is located
on the driver seat track. The DSM hard stop/soft stops must be set/reset
any time a new DSM , driver seat track, horizontal motor or driver seat
backrest is installed.
The
memory system allows automatic positioning of the driver seat to 1 of 3
programmable positions. For information on programming memory positions
or recalling a stored memory position, refer to the Owner's Literature.
The 10-way driver memory seat is equipped with the following motors:
-
Front height motor (serviced with seat track assembly)
-
Rear height motor (serviced with seat track assembly)
-
Horizontal motor (serviced separately from the seat track assembly)
-
Recliner motor (serviced with seat backrest assembly)
-
Lumbar motor (serviced with power lumbar assembly)
The 16-way driver memory seat is equipped with the following motors:
-
Seat headrest motor (up/down) (serviced with seat headrest assembly)
-
Seat head restraint forward/rearward motor (serviced with seat headrest assembly)
-
Seat cushion extension motor (serviced with seat track assembly)
-
Front height motor (serviced with seat track assembly)
-
Rear height motor (serviced with seat track assembly)
-
Horizontal motor (serviced separately from the seat track assembly)
-
Recliner motor (serviced with seat backrest assembly)
Passenger Power Seat
The 10-way passenger power seat is equipped with the following motors:
-
Front height motor (serviced with seat track assembly)
-
Rear height motor (serviced with seat track assembly)
-
Horizontal motor (serviced separately from the seat track assembly)
-
Recliner motor (serviced with seat backrest assembly)
-
Lumbar motor (serviced with power lumbar assembly)
The 16-way passenger seat is equipped with the following motors:
-
Seat headrest motor (up/down) (serviced with seat headrest assembly)
-
Seat head restraint forward/rearward motor (serviced with seat headrest assembly)
-
Seat cushion extension motor (serviced with seat track assembly)
-
Front height motor (serviced with seat track assembly)
-
Rear height motor (serviced with seat track assembly)
-
Horizontal motor (serviced separately from the seat track assembly)
-
Recliner motor (serviced with seat backrest assembly)
Multi-Contour Seat Feature
This system allows on demand independent lumbar adjustment and/or
massage of each front seat. PMI is required when a new SCMG or SCMH is
installed.
The multi-contour front seat system consists of the following components:
-
SCMG , attached to the backrest of the front driver seat
-
SCMH , attached to the backrest of the front passenger seat
-
Multi-contour seat buttons, located on the touchscreen
-
Multi-contour seat control switch (part of the seat control switch)
-
Front seat cushion adjuster, attached to each front
seat frame (includes 6 inflatable air bladders and hoses)
-
Front seat power lumbar assembly, attached to each
front seat backrest (includes air pump, 5 inflatable air bladders and
hoses)
Heated Seats
This system allows on-demand, independent, electrical heating of each front seat.
The heated seat system consists of the following components:
-
Heated seat buttons, located on the touchscreen
-
Seat cushion heater mat
-
Seat backrest heater mat
-
HVAC module
Heated/Ventilated Seats
The
driver and passenger heated/ventilated seat control buttons and
indicators are located on the touchscreen. This system allows on-demand,
independent, electrical heating or ventilation of each front seat.
The heated/ventilated seat system consists of the following components:
-
Seat cushion heater mat
-
Seat backrest heater mat
-
Blower motor, located within each front seat cushion and backrest
-
Heated/ventilated seat buttons, located on the touchscreen
-
SCME , integral to the DSM
-
Cushion and backrest vent bags (part of the cushion and backrest foam)
-
Air duct (bellow)
-
Cushion and backrest foam
-
Cushion and backrest trim covers
System Operation
System Diagram - Memory Seat
Item
Description
1
Memory Power Seat Motors
2
HS1-CAN
3
PCM
4
HS1-CAN
5
Ignition Switch
6
GWM
7
Memory SET Switch
8
MS-CAN
9
DSM
10
MS-CAN
11
DDM
12
Position Sensors
13
Motors
14
LIN
15
With Multi-Contour Seats
16
Driver Seat Control Swi..
Other information:
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems. Failure of these fasteners
may result in major service expense. Use the same or equivalent parts if
replacement is necessary. Do not use a replacement part of lesser
quality or substitute design. Tighten fasteners as specified.
With the vehicle in NEUTRAL, position ..
System Operation
System Diagram
Item
Description
1
Turn signal/hazard on tick-tock tone
2
IPC
3
ABS module
4
IPMA
5
BCM
6
Driver door ajar switch
7
Driver seatbelt buckle switch
8
RCM
9
PCM
10
GWM
11
ACM
12
Rear speakers
13
Front speakers
14
Audio DSP module..