Ford Windstar Owner's Manual page 118

Controls and Features
Front Dome Lamp
Front dome lamp, rear cargo and second row reading lamp may
be turned on and off using the dimmer switch.
The front dome lamp is located overhead between the driver
and front passenger seats.
The front dome lamp and map lamps
Turning on the map lamps (If equipped)
Your vehicle may have a map lamp for the passenger and one
for the driver. The map lamps and switches are located on the
front dome lamp.
The rear cargo lamp is located overhead near the rear seating
positions.
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