2008 Toyota Prius Owners Manual - Page 96

1-4. Adjustable components (seats, mirrors, steering wheel) n Adjusting the height of the belt (front seats) Down Up 1 Move the height adjuster up and down as needed until you hear a click. Before driving Seat belt pretensioners (front seats) The pretensioner helps the seat belt to quickly restrain the occupant by retracting the seat belt when the vehicle is subjected to certain types of severe frontal collision. The pretensioner may not activate in the event of a minor frontal impact, a side impact or a rear impact. 65 PRIUS_U_(L/O_0802)