Ford 2003 Mustang Workshop Manual page 3576

SECTION 419-01: Anti-Theft — PATS
GENERAL PROCEDURES
Key Programming —Enable/Disable Spare Key
Programming
Special Tool(s)
Worldwide Diagnostic System
(WDS)
418-F224,
New Generation STAR (NGS)
Tester
418-F052, or equivalent
diagnostic tool
NOTE: The spare key programming switch is a diagnostic tool programmable switch that provides the
capability to enable/disable the spare key programming procedure. This procedure is in the Owners
Guide spare key programming procedure or in this section under
Using Two Programmed Keys
company fleets or other fleet purchasers who may not want the spare key programming procedure
available to the vehicle driver.
NOTE: The spare key programming switch state can be viewed by instrument cluster PID SPARE_KY.
1. Insert a programmed ignition key into the ignition lock cylinder and turn the ignition switch to
RUN.
2. Enter diagnostic tool. Follow the SECURITY ACCESS PROCEDURE. For additional
information, refer to
3. NOTE: The default setting on delivery of all new vehicles is <ENABLE>.
From diagnostic tool menu, select SPARE KEY PROGRAMMING SWITCH selection to the
desired setting:
<ENABLE> Spare key programming procedure is accessible.
<DISABLE> Spare key programming procedure is not accessible.
. This programmable switch is provided as a convenience for rental
Security Access—Procedure
2003 Mustang Workshop Manual
Key Programming—Program a Key
to obtain security access.