Pretty sure it covers most of the electronics. Wear and maintenance items aside
These are the only components not covered by Ford ESP's PremiumCare
MECHANICAL -- Service adjustments/cleaning; battery/cables; belts, hoses, brakes (front hub, drums, shoes, linings, disc rotors and pads); coolant; exhaust system (including catalytic converter); lights (bulbs, sealed beam and lenses); filters, fluids, lubricants; manual clutch disc; shock absorbers; sparkplugs/wires; squeaks and rattles; tires; tune-ups; wheel balancing; wheel alignment; wheel studs; wiper blades.
EXTERIOR -- Service adjustments (glass and body parts); bright-metal, bumpers, door handles, glass, moldings, ornamentation, paint, rust, sheet metal; sideview mirrors (glass/housing); water leaks; weatherstrip; wheel covers/ornaments; wind noise.
INTERIOR -- Buttons, carpet, dash pad, door and window handles, knobs; rearview mirror (glass/housing); trim, upholstery.