Ford Mustang Owner's Manual page 83

The master controls on the driver's door — convertible
shown
To lock out all window switches except the
master controls, press the window lock switch
once. To restore control to the individual
windows, press the switch again.
There is also an Express Down feature on the
driver's power window.
To operate, briefly press the driver's window
switch to the down position. The window will
then open automatically. To stop automatic
operation, briefly press the switch again to either
the up or down position. More than a quick
press of the switch provides conventional power
window operation. Closing of the power
window is conventional operation only.
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