2008 Toyota Sienna Owners Manual - Page 194

08 SIENNA_U (L/O 0801) -Using a top strap (for second seats) 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. To remove the booster seat: 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. 153 2008 SIENNA from Aug. '08 Prod. (OM45455U)