Lexus RX 450h 2010 Owner's Manual page 79

1-4. Adjustable components (seats, mirrors, steering wheel)
Active head restraints
The auto away function for exiting the driver seat
■
If the seat is already close to the rearmost position, the auto away function may not
operate when the driver exits the vehicle.
Active head restraints
■
Even small forces applied to the seatback may cause the head restraint to move.
Pushing up a locked head restraint forcibly may appear the head restraint inner
structure. These do not indicate problems.
Customization
■
The distance that the driver' s seat moves backward during the auto away function
can be changed. (Customizable features→P. 656)
78
When the occupant' s lower back
presses against the seatback dur-
ing a rear-end collision, the head
restraint moves slightly forward
and upward to help reduce the risk
of whiplash to the seat occupant.
Inner
structure
During
rear-end
collision