2004 Toyota Prius Owners Manual - Page 101

-Using a top strap D If the seat belt does not function normally, it cannot protect your child from death or serious injury. Contact your Toyota dealer immediately. Do not install the child restraint system on the seat until the seat belt is fixed. 22p050b 22p055a 2. To remove the child restraint system, press the buckle release button and allow the belt to retract. Follow the procedure below for a child restraint system that requires the use of a top strap. 89