2004 Toyota Sienna Owners Manual - Page 132
2004 Toyota Sienna Manual
Page 132 highlights
04 SIENNA_U (L/O 0408) Move seat fully back 4. To remove the convertible seat, press the buckle−release button and allow the belt to retract completely. The belt will move freely again and be ready to work for an adult or older child passenger. (C) BOOSTER SEAT INSTALLATION A booster seat is used in forward−facing position only. 132 2004 SIENNA from Aug. '04 Prod. (OM45422U)