
When the occupant’s lower back presses against the seatback during a rear-end collision, the head restraint moves slightly forward and upward to help reduce the risk of whiplash on the seat occupant
Active head restraints
Even small forces applied to the seatback may cause the head restraint to move. When a locked head restraint is pushed up forcibly, the head restraint inner structure may appear. This does not indicate a problem.

| WARNING When adjusting the seat position
Seat adjustment
|
Adjustment procedure
Rear seatsInstallation
1. INSTALL REAR NO. 1 SEAT ASSEMBLY LH
Place the seat in the cabin.
NOTICE:
Be careful not to damage the body.
Install the seat.
7-Passenger RH:
Install the seat belt anchor plate with the bolt.
Torque: 42 N*m (428 kgf*cm, 31 ft.*lbf)
Install the headrest. ...
Abbreviations used in manual
...
On-vehicle inspection
1. INSPECT BRAKE PEDAL HEIGHT
(a) Check the brake pedal height.
Pedal height from dash panel:
150.3 to 160.3 mm (5.917 to 6.311 in.)
NOTICE:
Do not adjust the pedal height. Doing so by
changing the push rod length will structurally
change the pedal ratio.
2. CHECK AND ADJUST STOP LIGHT S ...