Exterior Lighting

EXTERIOR LIGHTING

The exterior lighting system components include:
- headlamps
- ballast (if equipped with high intensity discharge [HID] headlamps)
- rear lamps
- reversing lamps (integral to the rear lamps for Expedition) (located in the liftgate for Navigator)
- turn signal lamps
- fog lamps (if equipped)
- signal mirror lamp (if equipped)
- parking lamps
- high mounted stoplamp
- headlamp switch
- fog lamp switch (integral to the headlamp switch)
- multifunction switch
- photocell and amplifier (if equipped with autolamps)
- vehicle security module
- brake pedal position (BPP) switch
- headlamp relay
- fog lamp relay (if equipped)
- trailer tow relays

The fog lamp switch is integral to the headlamp switch.