2007 Toyota Sienna Owners Manual - Page 113
2007 Toyota Sienna Manual
Page 113 highlights
07 SIENNA_U (L/O 0612) CAUTION Make sure the both buckles are correctly located and securely latched. Failure to properly match the buckle and tab may cause death or serious injury in case of an accident or a collision. To release the hooked end tab, insert the key into the hole on buckle 1 and allow the belt to retract. CAUTION Do not use the center seat belt of the third seats with either buckle released. Fastening only the shoulder belt or lap belt may cause death or serious injury in case of a sudden braking or a collision. 113 2007 SIENNA from Oct. '06 Prod. (OM45437U)