2011 Ford F450 Super Duty Crew Cab Owner Guide 4th Printing - Page 158

Seating and Safety Restraints Using the power lumbar support (if equipped) The power lumbar control is located on the outboard side of the seat. Press one side of the control to adjust firmness. Press the other side of the control to adjust softness. Using the manual lumbar support (if equipped) The lumbar support control is located on the outboard side of the seat Turn the lumbar support forward toward the front of the vehicle for more support. Turn the lumbar support backward toward the rear of the vehicle for less support. Heated and cooled seats (if equipped) The controls for the climate controlled seats are located on the climate control system. Heated seats WARNING: Persons who are unable to feel pain to the skin because of advanced age, chronic illness, diabetes, spinal cord injury, medication, alcohol use, exhaustion, or other physical conditions, must exercise care when using the seat heater. The seat heater may cause burns even at low temperatures, especially if used for long periods of time. Do not place anything on the seat that insulates against heat, such as a blanket or cushion, because this may cause the seat heater to overheat. Do not puncture the seat with pins, needles, or other pointed objects because this may damage the heating element which may cause the seat heater to overheat. An overheated seat may cause serious personal injury. 158 2011 F-250/350/450/550 (f23) Owners Guide, 4th Printing USA (fus)