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:
This device complies with Part 15 of the FCC
Rules and with Industry Canada
license-exempt RSS standard(s). Operation
is subject to the following two conditions: (1)
This device may not cause harmful
interference, and (2) This device must accept
any interference received, including
interference that may cause undesired
operation...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the RH loadspace trim panel.
Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation).
Disconnect the electrical connector, remove the retainers and the rear air distribution door actuator...