Front-seat Active Head Restraints

The Active Head Restraint moves forward utilizing the force that the seatback receives from the occupant in a rear-end collision. The movement of the head restraint helps support the occupant’s head by reducing its backward movement and helping absorb some of the forces that may lead to whiplash-type injuries. Active Head Restraints are effective for collisions at low to medium speeds in which it is said that whiplash injury occurs most.
Active Head Restraints operate only in certain rear-end collisions. After the collision, the head restraints return to their original position. Adjust the Active Head Restraints properly as described in this section.
See also:
Overview
The five-seat Sentra sits between the subcompact Versa and the midsize Altima
in Nissan's sedan lineup. Regular Sentras come in base 2.0, 2.0 S, 2.0 SR and
2.0 SL trim levels. The Sentra is an alt ...
Infants
Infants up to at least 1 year old should be placed
in a rear-facing child restraint. NISSAN recommends
that infants be placed in child restraints
that comply with Federal Motor Vehicle Safety
...
Head restraints
Head restraints supplement the other
vehicle safety systems. They may provide
additional protection against injury
in certain rear end collisions. Adjust the
head restraints properly, as spe ...
