Ford Grand Marquis Owner's Manual page 83

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.
Turning On the Exterior Lights
To turn on the headlamps, parking lamps, side
markers, license plate lamps and tail lamps, use
the rotary control that is to the left of the
steering wheel.
The knob that controls the headlamps and parking lamps
To turn on the parking lamps, license plate
lamps, tail lamps and marker lamps, move the
knob to the first position.
To turn on the headlamps, parking lamps,
license plate lamps, tail lamps and marker
lamps, move the knob to the second position.
For more information about how the high beams
work, see the high beam section later in this
chapter.
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