Lincoln Aviator: Seatbelts / Seatbelt Warning Lamp and Indicator Chime
This lamp illuminates and an
indicator chime will sound if the
driver seatbelt has not been
fastened when the vehicle's ignition is turned
on.
Conditions of operation

WARNING: Position the seatbelt
height adjuster so that the seatbelt rests
across the middle of your shoulder. Failure
to adjust the seatbelt correctly could
reduce its effectiveness and increase the
risk of injury in a crash...
WARNING: The system will only
provide protection when you use the
seatbelt correctly.
This system monitors all seating positions
and provides audio and graphic feedback...
Other information:
Removal
NOTE:
Driver seat shown, passenger seat similar.
Power lumbar assembly
Remove the SCMG.
Refer to: Driver Multi-Contour Seat Module [SCMG] (501-10A Front Seats, Removal and Installation).
Remove the front seat power lumbar assembly...
WARNING: Hill descent control
cannot control descent in all surface
conditions and circumstances, such as ice
or extremely steep grades. Hill descent
control is a driver assist system and cannot
substitute for good judgment by the driver.
Failure to do so may result in loss of
vehicle control, crash or serious injury...