Ford 1998 Crown Victoria Owner's Manual page 24

Controls and features
Autolamp control (if equipped)
The autolamp system provides light
sensitive automatic on-off control of
the exterior lights normally
controlled by the headlamp control.
The autolamp system also keeps the
lights on for a preselected period of
time after the ignition switch is
turned to OFF.
To turn autolamps on, rotate the
control counterclockwise. The preselected time lapse is adjustable up
to approximately three minutes by continuing to rotate the control
counterclockwise.
To turn autolamps off, rotate the control clockwise to OFF.
A small LED illuminates under the autolamp control to indicate that
the headlamps have been turned on by the autolamps.
Daytime running lamps (DRL) (if equipped)
Turns the highbeam headlamps on with a reduced output. To activate:
the engine must be running,
the parking brake released, and
the headlamp control is in the OFF or Parking lamps position.
The Daytime Running Light (DRL) system will not illuminate the
tail lamps and parking lamps. Turn on your headlamps at dusk.
Failure to do so may result in a collision.
REAR WINDOW DEFROSTER
The rear defroster control is located
on the instrument panel.
Press the defroster control to clear
the rear window of thin ice and fog.
The small LED will illuminate when the defroster is activated.
The ignition must be in the ON position to operate the rear window
defroster.
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OFF
AUTO
LAMP
R.DEF.
P