2011 Toyota Sienna Owners Manual - Page 46
2011 Toyota Sienna Manual
Page 46 highlights
1-1. AUTO ACCESS SEAT CAUTION n When wearing the seat belt Wear the seat belt correctly, passing it underneath the armrest. If the seat belt is caught on the armrest, it may not be fully effective, which could cause death or serious injury in the event of a sudden braking, sudden swerving or an accident. 12 SIENNA AAS_U (OM45460U)