Body insulation is comprised of urethane, Polyvinyl Chloride (PVC) , foam and recycled felt. Insulation is used as a sound deadener to reduce exterior road and powertrain noises from the interior of the vehicle. Baffles are located in the bottom of the A-, B- and C-pillars. Mastic insulators are also used as insulation. For information on the location of the mastic insulators, refer to Section 501-35. Insulation is installed:
Ford Focus Interior lamps
Courtesy lamp
Off A
Door contact B
On C
If you set the switch to position B, the
courtesy lamp will come on when you
unlock or open a door or the luggage
compartment lid. If you leave a door open
with the ignition switch off, the courtesy
lamp will go off automatically after some
time ...