2010 Toyota Yaris Owners Manual - Page 85

1-3. Adjustable components (seats, mirrors, steering wheel) Rear seats (split rear seats: type A) Align the head restraint with the installation holes and push it down to the lock position. Press and hold the lock release button when lowering the head restraint. Rear seats (split rear seats: type B) Align the head restraint with the installation holes and push it down to the lock position. Press and hold the lock release button when lowering the head restraint. Rear seats (non-split rear seat) Align the head restraint with the installation holes and push it down to the lock position. Press and hold the lock release button when lowering the head restraint.