Unlocking The Doors; Locking The Doors - Ford 1999 Mustang Owner's Manual

confirms that the vehicle is locked with a short
"beep" from the horn.
The remote entry features only operate with the
ignition in the OFF position.
If there is any potential remote keyless entry
problem with your vehicle, ensure ALL key fobs
(remote entry transmitters) are brought to the
dealership, to aid in troubleshooting.

Unlocking the doors

Press this control to
unlock the driver's
door. The interior
lamps will illuminate.
With the all-door
remote entry system,
press the control a
second time within
three seconds to unlock the passenger door.

Locking the doors

Press this control to
lock all doors.
To confirm all doors
are closed and locked,
press the control a
second time within
three seconds. The
doors will lock again,
the horn will chirp and the lamps will flash.
If any of the doors are ajar, the horn will make two
quick chirps and the chime may sound, reminding
you to properly close all doors.
Controls and features
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