Ford Mustang (1999-2004) Service Manual: Key Programming - Enable/Disable Spare Key Programming

Ford Mustang (1999-2004) Service Manual / Electronic Feature Group / Anti-Theft - PATS / 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 Key Programming-Program a Key Using Two Programmed Keys . This programmable switch is provided as a convenience for rental 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 Security Access-Procedure to obtain security access.

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.

    Key Programming - Program a Key Using Two Programmed Keys
    Special Tool(s) Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool NOTE: This procedure only works if two or ...

    Key Programming - Additional Key With One Programmed Key
    Special Tool(s) Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool NOTE: This procedure is used when a custo ...

    Other materials:

    Principles of Operation
    Key-In-Ignition Warning Chime The key-in-ignition warning chime activates when the generic electronic module (GEM) detects the ignition switch circuits are in the OFF or ACC states and when the GEM detects the driver door is ajar from the driver do ...

    Transmission (Removal)
    1. Remove the gearshift lever knob. 2. Remove the console panel gearshift plate. Disconnect the cigar lighter electrical connector, then lift the gearshift lever boot over the gearshift lever. 3. Remove the bolts and the upper gearshift lever. 4. Remove ...

    EGR System Components
      The EGR system returns a portion of the exhaust gas to the intake manifold to reduce the combustion temperature. This results in lower nitrous oxide formation. The powertrain control module (PCM) controls the EGR vacuum regulator solenoid . The EG ...