52 SEATS AND RESTRAINTSSeats and RestraintsHead RestraintsHead Restraints . . . . . . . . . . . . . . . . . . . . 53Front SeatsPower Seat Adjustment . . . . . . . . . . . 54Lumbar Adjustment . . . . . . . . . . . . . . . 57Thigh Support Adjustment . . . . . . . . 57Reclining Seatbacks . . . . . . . . . . . . . . . 58Memory Seats . . . . . . . . . . . . . . . . . . . . . . 59Heated and Ventilated FrontSeats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61Rear SeatsRear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 63Heated Rear Seats . . . . . . . . . . . . . . . . . 65Rear Seat Pass-Through Door . . . . . 66Seat BeltsSeat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . 66How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . 69Seat Belt Use DuringPregnancy . . . . . . . . . . . . . . . . . . . . . . . . . 72Safety System Check . . . . . . . . . . . . . . 73Seat Belt Care . . . . . . . . . . . . . . . . . . . . . . 73Replacing Seat Belt System Partsafter a Crash . . . . . . . . . . . . . . . . . . . . . . 74Airbag SystemAirbag System . . . . . . . . . . . . . . . . . . . . . 74Where Are the Airbags? . . . . . . . . . . . 76When Should an AirbagInflate? . . . . . . . . . . . . . . . . . . . . . . . . . . . 77What Makes an Airbag Inflate? . . . 78How Does an Airbag Restrain? . . . 79What Will You See after an AirbagInflates? . . . . . . . . . . . . . . . . . . . . . . . . . . 79Passenger Sensing System . . . . . . . . 80Servicing the Airbag-EquippedVehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84Adding Equipment to theAirbag-Equipped Vehicle . . . . . . . . 85Airbag System Check . . . . . . . . . . . . . . 85Replacing Airbag System Partsafter a Crash . . . . . . . . . . . . . . . . . . . . . . 86Child RestraintsOlder Children . . . . . . . . . . . . . . . . . . . . . 86Infants and Young Children . . . . . . 88Child Restraint Systems . . . . . . . . . . . 90Where to Put the Restraint . . . . . . . 92Lower Anchors and Tethers forChildren (LATCH System) . . . . . . . 93Replacing LATCH System PartsAfter a Crash . . . . . . . . . . . . . . . . . . . . . 98Securing Child Restraints (Withthe Seat Belt in theRear Seat) . . . . . . . . . . . . . . . . . . . . . . . . 98Securing Child Restraints (Withthe Seat Belt in theFront Seat) . . . . . . . . . . . . . . . . . . . . . . 100