Ford 2003 Mustang Workshop Manual page 3342

SECTION 413-09: Warning Devices
REMOVAL AND INSTALLATION
Switch —Key-In-Ignition Warning
Removal
1. Remove the ignition switch lock cylinder.
1. Insert the ignition key and turn to the RUN position.
2. Insert a punch in the access hole of the steering column and press the release tab while
pulling out the ignition switch lock cylinder.
2. Remove the key-in-ignition warning switch.
1. Release the clip.
2. Push the key-in-ignition warning switch off the rear of the ignition switch lock cylinder.
Installation
1. To install, reverse the removal procedure.
Verify ignition switch lock cylinder operation.
2003 Mustang Workshop Manual