O/D Off; Supplemental Restraint System (Srs) Warning Chime; Key-In-Ignition Warning Chime; Headlamps On Warning Chime - Ford 2002 Explorer Owner's Manual

Instrumentation
O/D off (if equipped)
Illuminates when the overdrive
O/D
function has been turned OFF using
OFF
the Transmission Control Switch
(TCS) on end of gearshift. If the
light does not come on or the light flashes steadily, have your vehicle
serviced as soon as possible, as damage to the transmission could occur.
Speed control
Illuminates when the speed control
is activated.
Seat belt warning chime
Sounds to remind you to fasten your seat belts.
BeltMinder chime
Sounds intermittently to remind you to fasten your safety belts.

Supplemental restraint system (SRS) warning chime

Sounds when a malfunction in the supplemental restraint system (front
or side airbags) has been detected. Have the supplemental restraint
system inspected immediately.

Key-in-ignition warning chime

Sounds when the key is left in the ignition and the driver's door is
opened.

Headlamps on warning chime

Sounds when the headlamps or parking lamps are on, the key is removed
from the ignition and the driver's door is opened.
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