Removal (Crown Victoria, Grand Marquis & Town Car)
- Disconnect negative battery cable. Insert hooked tool into slot at base of headlight switch knob to release retaining spring clip. Pull knob from shaft. See Figure-3. Remove dimmer knob/trim bezel from shaft.
- Remove left and right instrument panel horizontal trim moldings. Remove cluster finish panel retaining screws. Remove panel.
- Remove headlight switch bracket screws. Remove switch and bracket from panel. Unplug switch harness connector. Remove lock nut to remove switch from bracket.