XK (X100) V8-4.2L SC (2003)
8. Remove the front seat tilt knob trim panel.
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Release the front seat tilt knob trim panel retaining tang from inside the front seat backrest frame.
9. Detach the front seat backrest trim panel lower retaining clips.
10. Remove the front seat backrest trim panel.
11. Disconnect the lumbar motor electrical connector.
12. Remove and discard the lumbar motor wiring harness tie strap.