Two people (including children) should never attempt to use a single seat belt. This could increase the severity of injuries in case of an accident.
AUX(Auxiliary) Jack: Schematic Diagrams
Circuit Diagram
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Folding the rear seat
The rear seatbacks can be folded to facilitate carrying long items or to increase
the luggage capacity of the vehicle.
WARNING
Never allow passengers to sit on top of the folded down seatback ...